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-rw-r--r--sound/core/oss/mixer_oss.c22
-rw-r--r--sound/core/pcm.c3
-rw-r--r--sound/core/pcm_lib.c14
-rw-r--r--sound/core/pcm_native.c2
-rw-r--r--sound/drivers/Kconfig19
-rw-r--r--sound/drivers/Makefile2
-rw-r--r--sound/drivers/aloop.c1055
-rw-r--r--sound/drivers/virmidi.c2
-rw-r--r--sound/i2c/other/ak4xxx-adda.c2
-rw-r--r--sound/isa/Kconfig36
-rw-r--r--sound/isa/Makefile4
-rw-r--r--sound/isa/ad1816a/ad1816a.c2
-rw-r--r--sound/isa/azt2320.c2
-rw-r--r--sound/isa/galaxy/Makefile10
-rw-r--r--sound/isa/galaxy/azt1605.c91
-rw-r--r--sound/isa/galaxy/azt2316.c111
-rw-r--r--sound/isa/galaxy/galaxy.c652
-rw-r--r--sound/isa/gus/gusmax.c4
-rw-r--r--sound/isa/sb/sb8.c2
-rw-r--r--sound/isa/sgalaxy.c369
-rw-r--r--sound/oss/au1550_ac97.c18
-rw-r--r--sound/pci/ca0106/ca0106_main.c34
-rw-r--r--sound/pci/emu10k1/emumpu401.c2
-rw-r--r--sound/pci/ice1712/delta.c10
-rw-r--r--sound/pci/ice1712/delta.h4
-rw-r--r--sound/pci/ice1712/pontis.c6
-rw-r--r--sound/pci/ice1712/prodigy192.c2
-rw-r--r--sound/pci/rme96.c8
-rw-r--r--sound/pci/rme9652/hdsp.c8
-rw-r--r--sound/usb/card.c31
-rw-r--r--sound/usb/endpoint.c2
-rw-r--r--sound/usb/helper.c17
-rw-r--r--sound/usb/midi.c9
-rw-r--r--sound/usb/pcm.c4
-rw-r--r--sound/usb/proc.c2
-rw-r--r--sound/usb/quirks-table.h161
-rw-r--r--sound/usb/urb.c2
37 files changed, 2248 insertions, 476 deletions
diff --git a/sound/core/oss/mixer_oss.c b/sound/core/oss/mixer_oss.c
index f50ebf20df96..86afb13cd240 100644
--- a/sound/core/oss/mixer_oss.c
+++ b/sound/core/oss/mixer_oss.c
@@ -77,7 +77,7 @@ static int snd_mixer_oss_release(struct inode *inode, struct file *file)
struct snd_mixer_oss_file *fmixer;
if (file->private_data) {
- fmixer = (struct snd_mixer_oss_file *) file->private_data;
+ fmixer = file->private_data;
module_put(fmixer->card->module);
snd_card_file_remove(fmixer->card, file);
kfree(fmixer);
@@ -368,7 +368,7 @@ static int snd_mixer_oss_ioctl1(struct snd_mixer_oss_file *fmixer, unsigned int
static long snd_mixer_oss_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
- return snd_mixer_oss_ioctl1((struct snd_mixer_oss_file *) file->private_data, cmd, arg);
+ return snd_mixer_oss_ioctl1(file->private_data, cmd, arg);
}
int snd_mixer_oss_ioctl_card(struct snd_card *card, unsigned int cmd, unsigned long arg)
@@ -582,7 +582,7 @@ static int snd_mixer_oss_get_volume1(struct snd_mixer_oss_file *fmixer,
struct snd_mixer_oss_slot *pslot,
int *left, int *right)
{
- struct slot *slot = (struct slot *)pslot->private_data;
+ struct slot *slot = pslot->private_data;
*left = *right = 100;
if (slot->present & SNDRV_MIXER_OSS_PRESENT_PVOLUME) {
@@ -691,7 +691,7 @@ static int snd_mixer_oss_put_volume1(struct snd_mixer_oss_file *fmixer,
struct snd_mixer_oss_slot *pslot,
int left, int right)
{
- struct slot *slot = (struct slot *)pslot->private_data;
+ struct slot *slot = pslot->private_data;
if (slot->present & SNDRV_MIXER_OSS_PRESENT_PVOLUME) {
snd_mixer_oss_put_volume1_vol(fmixer, pslot, slot->numid[SNDRV_MIXER_OSS_ITEM_PVOLUME], left, right);
@@ -740,7 +740,7 @@ static int snd_mixer_oss_get_recsrc1_sw(struct snd_mixer_oss_file *fmixer,
struct snd_mixer_oss_slot *pslot,
int *active)
{
- struct slot *slot = (struct slot *)pslot->private_data;
+ struct slot *slot = pslot->private_data;
int left, right;
left = right = 1;
@@ -753,7 +753,7 @@ static int snd_mixer_oss_get_recsrc1_route(struct snd_mixer_oss_file *fmixer,
struct snd_mixer_oss_slot *pslot,
int *active)
{
- struct slot *slot = (struct slot *)pslot->private_data;
+ struct slot *slot = pslot->private_data;
int left, right;
left = right = 1;
@@ -766,7 +766,7 @@ static int snd_mixer_oss_put_recsrc1_sw(struct snd_mixer_oss_file *fmixer,
struct snd_mixer_oss_slot *pslot,
int active)
{
- struct slot *slot = (struct slot *)pslot->private_data;
+ struct slot *slot = pslot->private_data;
snd_mixer_oss_put_volume1_sw(fmixer, pslot, slot->numid[SNDRV_MIXER_OSS_ITEM_CSWITCH], active, active, 0);
return 0;
@@ -776,7 +776,7 @@ static int snd_mixer_oss_put_recsrc1_route(struct snd_mixer_oss_file *fmixer,
struct snd_mixer_oss_slot *pslot,
int active)
{
- struct slot *slot = (struct slot *)pslot->private_data;
+ struct slot *slot = pslot->private_data;
snd_mixer_oss_put_volume1_sw(fmixer, pslot, slot->numid[SNDRV_MIXER_OSS_ITEM_CROUTE], active, active, 1);
return 0;
@@ -813,7 +813,7 @@ static int snd_mixer_oss_get_recsrc2(struct snd_mixer_oss_file *fmixer, unsigned
if (!(mixer->mask_recsrc & (1 << idx)))
continue;
pslot = &mixer->slots[idx];
- slot = (struct slot *)pslot->private_data;
+ slot = pslot->private_data;
if (slot->signature != SNDRV_MIXER_OSS_SIGNATURE)
continue;
if (!(slot->present & SNDRV_MIXER_OSS_PRESENT_CAPTURE))
@@ -861,7 +861,7 @@ static int snd_mixer_oss_put_recsrc2(struct snd_mixer_oss_file *fmixer, unsigned
if (!(mixer->mask_recsrc & (1 << idx)))
continue;
pslot = &mixer->slots[idx];
- slot = (struct slot *)pslot->private_data;
+ slot = pslot->private_data;
if (slot->signature != SNDRV_MIXER_OSS_SIGNATURE)
continue;
if (!(slot->present & SNDRV_MIXER_OSS_PRESENT_CAPTURE))
@@ -925,7 +925,7 @@ static int snd_mixer_oss_build_test(struct snd_mixer_oss *mixer, struct slot *sl
static void snd_mixer_oss_slot_free(struct snd_mixer_oss_slot *chn)
{
- struct slot *p = (struct slot *)chn->private_data;
+ struct slot *p = chn->private_data;
if (p) {
if (p->allocated && p->assigned) {
kfree(p->assigned->name);
diff --git a/sound/core/pcm.c b/sound/core/pcm.c
index 204af48c5cc1..88525a958291 100644
--- a/sound/core/pcm.c
+++ b/sound/core/pcm.c
@@ -364,8 +364,7 @@ static void snd_pcm_stream_proc_info_read(struct snd_info_entry *entry,
static void snd_pcm_substream_proc_info_read(struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
- snd_pcm_proc_info_read((struct snd_pcm_substream *)entry->private_data,
- buffer);
+ snd_pcm_proc_info_read(entry->private_data, buffer);
}
static void snd_pcm_substream_proc_hw_params_read(struct snd_info_entry *entry,
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index e23e0e7ab26f..a1707cca9c66 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -334,11 +334,15 @@ static int snd_pcm_update_hw_ptr0(struct snd_pcm_substream *substream,
/* delta = "expected next hw_ptr" for in_interrupt != 0 */
delta = runtime->hw_ptr_interrupt + runtime->period_size;
if (delta > new_hw_ptr) {
- hw_base += runtime->buffer_size;
- if (hw_base >= runtime->boundary)
- hw_base = 0;
- new_hw_ptr = hw_base + pos;
- goto __delta;
+ /* check for double acknowledged interrupts */
+ hdelta = jiffies - runtime->hw_ptr_jiffies;
+ if (hdelta > runtime->hw_ptr_buffer_jiffies/2) {
+ hw_base += runtime->buffer_size;
+ if (hw_base >= runtime->boundary)
+ hw_base = 0;
+ new_hw_ptr = hw_base + pos;
+ goto __delta;
+ }
}
}
/* new_hw_ptr might be lower than old_hw_ptr in case when */
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 134fc6c2e08d..e2e73895db12 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -864,6 +864,8 @@ static void snd_pcm_post_start(struct snd_pcm_substream *substream, int state)
struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_trigger_tstamp(substream);
runtime->hw_ptr_jiffies = jiffies;
+ runtime->hw_ptr_buffer_jiffies = (runtime->buffer_size * HZ) /
+ runtime->rate;
runtime->status->state = state;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK &&
runtime->silence_size > 0)
diff --git a/sound/drivers/Kconfig b/sound/drivers/Kconfig
index 480c38623da8..c8961165277c 100644
--- a/sound/drivers/Kconfig
+++ b/sound/drivers/Kconfig
@@ -74,6 +74,25 @@ config SND_DUMMY
To compile this driver as a module, choose M here: the module
will be called snd-dummy.
+config SND_ALOOP
+ tristate "Generic loopback driver (PCM)"
+ select SND_PCM
+ help
+ Say 'Y' or 'M' to include support for the PCM loopback device.
+ This module returns played samples back to the user space using
+ the standard ALSA PCM device. The devices are routed 0->1 and
+ 1->0, where first number is the playback PCM device and second
+ number is the capture device. Module creates two PCM devices and
+ configured number of substreams (see the pcm_substreams module
+ parameter).
+
+ The looback device allow time sychronization with an external
+ timing source using the time shift universal control (+-20%
+ of system time).
+
+ To compile this driver as a module, choose M here: the module
+ will be called snd-aloop.
+
config SND_VIRMIDI
tristate "Virtual MIDI soundcard"
depends on SND_SEQUENCER
diff --git a/sound/drivers/Makefile b/sound/drivers/Makefile
index d4a07f9ff2c7..1a8440c8b138 100644
--- a/sound/drivers/Makefile
+++ b/sound/drivers/Makefile
@@ -4,6 +4,7 @@
#
snd-dummy-objs := dummy.o
+snd-aloop-objs := aloop.o
snd-mtpav-objs := mtpav.o
snd-mts64-objs := mts64.o
snd-portman2x4-objs := portman2x4.o
@@ -13,6 +14,7 @@ snd-ml403-ac97cr-objs := ml403-ac97cr.o pcm-indirect2.o
# Toplevel Module Dependency
obj-$(CONFIG_SND_DUMMY) += snd-dummy.o
+obj-$(CONFIG_SND_ALOOP) += snd-aloop.o
obj-$(CONFIG_SND_VIRMIDI) += snd-virmidi.o
obj-$(CONFIG_SND_SERIAL_U16550) += snd-serial-u16550.o
obj-$(CONFIG_SND_MTPAV) += snd-mtpav.o
diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c
new file mode 100644
index 000000000000..3123a15d23f6
--- /dev/null
+++ b/sound/drivers/aloop.c
@@ -0,0 +1,1055 @@
+/*
+ * Loopback soundcard
+ *
+ * Original code:
+ * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
+ *
+ * More accurate positioning and full-duplex support:
+ * Copyright (c) Ahmet İnan <ainan at mathematik.uni-freiburg.de>
+ *
+ * Major (almost complete) rewrite:
+ * Copyright (c) by Takashi Iwai <tiwai@suse.de>
+ *
+ * A next major update in 2010 (separate timers for playback and capture):
+ * Copyright (c) Jaroslav Kysela <perex@perex.cz>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/jiffies.h>
+#include <linux/slab.h>
+#include <linux/time.h>
+#include <linux/wait.h>
+#include <linux/moduleparam.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/control.h>
+#include <sound/pcm.h>
+#include <sound/initval.h>
+
+MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
+MODULE_DESCRIPTION("A loopback soundcard");
+MODULE_LICENSE("GPL");
+MODULE_SUPPORTED_DEVICE("{{ALSA,Loopback soundcard}}");
+
+#define MAX_PCM_SUBSTREAMS 8
+
+static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
+static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
+static int enable[SNDRV_CARDS] = {1, [1 ... (SNDRV_CARDS - 1)] = 0};
+static int pcm_substreams[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 8};
+static int pcm_notify[SNDRV_CARDS];
+
+module_param_array(index, int, NULL, 0444);
+MODULE_PARM_DESC(index, "Index value for loopback soundcard.");
+module_param_array(id, charp, NULL, 0444);
+MODULE_PARM_DESC(id, "ID string for loopback soundcard.");
+module_param_array(enable, bool, NULL, 0444);
+MODULE_PARM_DESC(enable, "Enable this loopback soundcard.");
+module_param_array(pcm_substreams, int, NULL, 0444);
+MODULE_PARM_DESC(pcm_substreams, "PCM substreams # (1-8) for loopback driver.");
+module_param_array(pcm_notify, int, NULL, 0444);
+MODULE_PARM_DESC(pcm_notify, "Break capture when PCM format/rate/channels changes.");
+
+#define NO_PITCH 100000
+
+struct loopback_pcm;
+
+struct loopback_cable {
+ spinlock_t lock;
+ struct loopback_pcm *streams[2];
+ struct snd_pcm_hardware hw;
+ /* flags */
+ unsigned int valid;
+ unsigned int running;
+};
+
+struct loopback_setup {
+ unsigned int notify: 1;
+ unsigned int rate_shift;
+ unsigned int format;
+ unsigned int rate;
+ unsigned int channels;
+ struct snd_ctl_elem_id active_id;
+ struct snd_ctl_elem_id format_id;
+ struct snd_ctl_elem_id rate_id;
+ struct snd_ctl_elem_id channels_id;
+};
+
+struct loopback {
+ struct snd_card *card;
+ struct mutex cable_lock;
+ struct loopback_cable *cables[MAX_PCM_SUBSTREAMS][2];
+ struct snd_pcm *pcm[2];
+ struct loopback_setup setup[MAX_PCM_SUBSTREAMS][2];
+};
+
+struct loopback_pcm {
+ struct loopback *loopback;
+ struct snd_pcm_substream *substream;
+ struct loopback_cable *cable;
+ unsigned int pcm_buffer_size;
+ unsigned int buf_pos; /* position in buffer */
+ unsigned int silent_size;
+ /* PCM parameters */
+ unsigned int pcm_period_size;
+ unsigned int pcm_bps; /* bytes per second */
+ unsigned int pcm_salign; /* bytes per sample * channels */
+ unsigned int pcm_rate_shift; /* rate shift value */
+ /* flags */
+ unsigned int period_update_pending :1;
+ /* timer stuff */
+ unsigned int irq_pos; /* fractional IRQ position */
+ unsigned int period_size_frac;
+ unsigned long last_jiffies;
+ struct timer_list timer;
+};
+
+static struct platform_device *devices[SNDRV_CARDS];
+
+static inline unsigned int byte_pos(struct loopback_pcm *dpcm, unsigned int x)
+{
+ if (dpcm->pcm_rate_shift == NO_PITCH) {
+ x /= HZ;
+ } else {
+ x = div_u64(NO_PITCH * (unsigned long long)x,
+ HZ * (unsigned long long)dpcm->pcm_rate_shift);
+ }
+ return x - (x % dpcm->pcm_salign);
+}
+
+static inline unsigned int frac_pos(struct loopback_pcm *dpcm, unsigned int x)
+{
+ if (dpcm->pcm_rate_shift == NO_PITCH) { /* no pitch */
+ return x * HZ;
+ } else {
+ x = div_u64(dpcm->pcm_rate_shift * (unsigned long long)x * HZ,
+ NO_PITCH);
+ }
+ return x;
+}
+
+static inline struct loopback_setup *get_setup(struct loopback_pcm *dpcm)
+{
+ int device = dpcm->substream->pstr->pcm->device;
+
+ if (dpcm->substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ device ^= 1;
+ return &dpcm->loopback->setup[dpcm->substream->number][device];
+}
+
+static inline unsigned int get_notify(struct loopback_pcm *dpcm)
+{
+ return get_setup(dpcm)->notify;
+}
+
+static inline unsigned int get_rate_shift(struct loopback_pcm *dpcm)
+{
+ return get_setup(dpcm)->rate_shift;
+}
+
+static void loopback_timer_start(struct loopback_pcm *dpcm)
+{
+ unsigned long tick;
+ unsigned int rate_shift = get_rate_shift(dpcm);
+
+ if (rate_shift != dpcm->pcm_rate_shift) {
+ dpcm->pcm_rate_shift = rate_shift;
+ dpcm->period_size_frac = frac_pos(dpcm, dpcm->pcm_period_size);
+ }
+ tick = dpcm->period_size_frac - dpcm->irq_pos;
+ tick = (tick + dpcm->pcm_bps - 1) / dpcm->pcm_bps;
+ dpcm->timer.expires = jiffies + tick;
+ add_timer(&dpcm->timer);
+}
+
+static inline void loopback_timer_stop(struct loopback_pcm *dpcm)
+{
+ del_timer(&dpcm->timer);
+}
+
+#define CABLE_VALID_PLAYBACK (1 << SNDRV_PCM_STREAM_PLAYBACK)
+#define CABLE_VALID_CAPTURE (1 << SNDRV_PCM_STREAM_CAPTURE)
+#define CABLE_VALID_BOTH (CABLE_VALID_PLAYBACK|CABLE_VALID_CAPTURE)
+
+static int loopback_check_format(struct loopback_cable *cable, int stream)
+{
+ struct snd_pcm_runtime *runtime;
+ struct loopback_setup *setup;
+ struct snd_card *card;
+ int check;
+
+ if (cable->valid != CABLE_VALID_BOTH) {
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK)
+ goto __notify;
+ return 0;
+ }
+ runtime = cable->streams[SNDRV_PCM_STREAM_PLAYBACK]->
+ substream->runtime;
+ check = cable->hw.formats != (1ULL << runtime->format) ||
+ cable->hw.rate_min != runtime->rate ||
+ cable->hw.rate_max != runtime->rate ||
+ cable->hw.channels_min != runtime->channels ||
+ cable->hw.channels_max != runtime->channels;
+ if (!check)
+ return 0;
+ if (stream == SNDRV_PCM_STREAM_CAPTURE) {
+ return -EIO;
+ } else {
+ snd_pcm_stop(cable->streams[SNDRV_PCM_STREAM_CAPTURE]->
+ substream, SNDRV_PCM_STATE_DRAINING);
+ __notify:
+ runtime = cable->streams[SNDRV_PCM_STREAM_PLAYBACK]->
+ substream->runtime;
+ setup = get_setup(cable->streams[SNDRV_PCM_STREAM_PLAYBACK]);
+ card = cable->streams[SNDRV_PCM_STREAM_PLAYBACK]->loopback->card;
+ if (setup->format != runtime->format) {
+ snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE,
+ &setup->format_id);
+ setup->format = runtime->format;
+ }
+ if (setup->rate != runtime->rate) {
+ snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE,
+ &setup->rate_id);
+ setup->rate = runtime->rate;
+ }
+ if (setup->channels != runtime->channels) {
+ snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE,
+ &setup->channels_id);
+ setup->channels = runtime->channels;
+ }
+ }
+ return 0;
+}
+
+static void loopback_active_notify(struct loopback_pcm *dpcm)
+{
+ snd_ctl_notify(dpcm->loopback->card,
+ SNDRV_CTL_EVENT_MASK_VALUE,
+ &get_setup(dpcm)->active_id);
+}
+
+static int loopback_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct loopback_pcm *dpcm = runtime->private_data;
+ struct loopback_cable *cable = dpcm->cable;
+ int err;
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ err = loopback_check_format(cable, substream->stream);
+ if (err < 0)
+ return err;
+ dpcm->last_jiffies = jiffies;
+ dpcm->pcm_rate_shift = 0;
+ loopback_timer_start(dpcm);
+ cable->running |= (1 << substream->stream);
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ loopback_active_notify(dpcm);
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
+ cable->running &= ~(1 << substream->stream);
+ loopback_timer_stop(dpcm);
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ loopback_active_notify(dpcm);
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int loopback_prepare(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct loopback_pcm *dpcm = runtime->private_data;
+ struct loopback_cable *cable = dpcm->cable;
+ unsigned int bps, salign;
+
+ salign = (snd_pcm_format_width(runtime->format) *
+ runtime->channels) / 8;
+ bps = salign * runtime->rate;
+ if (bps <= 0 || salign <= 0)
+ return -EINVAL;
+
+ dpcm->buf_pos = 0;
+ dpcm->pcm_buffer_size = frames_to_bytes(runtime, runtime->buffer_size);
+ if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
+ /* clear capture buffer */
+ dpcm->silent_size = dpcm->pcm_buffer_size;
+ snd_pcm_format_set_silence(runtime->format, runtime->dma_area,
+ runtime->buffer_size * runtime->channels);
+ }
+
+ dpcm->irq_pos = 0;
+ dpcm->period_update_pending = 0;
+ dpcm->pcm_bps = bps;
+ dpcm->pcm_salign = salign;
+ dpcm->pcm_period_size = frames_to_bytes(runtime, runtime->period_size);
+
+ mutex_lock(&dpcm->loopback->cable_lock);
+ if (!(cable->valid & ~(1 << substream->stream))) {
+ cable->hw.formats = (1ULL << runtime->format);
+ cable->hw.rate_min = runtime->rate;
+ cable->hw.rate_max = runtime->rate;
+ cable->hw.channels_min = runtime->channels;
+ cable->hw.channels_max = runtime->channels;
+ }
+ cable->valid |= 1 << substream->stream;
+ mutex_unlock(&dpcm->loopback->cable_lock);
+
+ return 0;
+}
+
+static void clear_capture_buf(struct loopback_pcm *dpcm, unsigned int bytes)
+{
+ struct snd_pcm_runtime *runtime = dpcm->substream->runtime;
+ char *dst = runtime->dma_area;
+ unsigned int dst_off = dpcm->buf_pos;
+
+ if (dpcm->silent_size >= dpcm->pcm_buffer_size)
+ return;
+ if (dpcm->silent_size + bytes > dpcm->pcm_buffer_size)
+ bytes = dpcm->pcm_buffer_size - dpcm->silent_size;
+
+ for (;;) {
+ unsigned int size = bytes;
+ if (dst_off + size > dpcm->pcm_buffer_size)
+ size = dpcm->pcm_buffer_size - dst_off;
+ snd_pcm_format_set_silence(runtime->format, dst + dst_off,
+ bytes_to_frames(runtime, size) *
+ runtime->channels);
+ dpcm->silent_size += size;
+ bytes -= size;
+ if (!bytes)
+ break;
+ dst_off = 0;
+ }
+}
+
+static void copy_play_buf(struct loopback_pcm *play,
+ struct loopback_pcm *capt,
+ unsigned int bytes)
+{
+ struct snd_pcm_runtime *runtime = play->substream->runtime;
+ char *src = play->substream->runtime->dma_area;
+ char *dst = capt->substream->runtime->dma_area;
+ unsigned int src_off = play->buf_pos;
+ unsigned int dst_off = capt->buf_pos;
+ unsigned int clear_bytes = 0;
+
+ /* check if playback is draining, trim the capture copy size
+ * when our pointer is at the end of playback ring buffer */
+ if (runtime->status->state == SNDRV_PCM_STATE_DRAINING &&
+ snd_pcm_playback_hw_avail(runtime) < runtime->buffer_size) {
+ snd_pcm_uframes_t appl_ptr, appl_ptr1, diff;
+ appl_ptr = appl_ptr1 = runtime->control->appl_ptr;
+ appl_ptr1 -= appl_ptr1 % runtime->buffer_size;
+ appl_ptr1 += play->buf_pos / play->pcm_salign;
+ if (appl_ptr < appl_ptr1)
+ appl_ptr1 -= runtime->buffer_size;
+ diff = (appl_ptr - appl_ptr1) * play->pcm_salign;
+ if (diff < bytes) {
+ clear_bytes = bytes - diff;
+ bytes = diff;
+ }
+ }
+
+ for (;;) {
+ unsigned int size = bytes;
+ if (src_off + size > play->pcm_buffer_size)
+ size = play->pcm_buffer_size - src_off;
+ if (dst_off + size > capt->pcm_buffer_size)
+ size = capt->pcm_buffer_size - dst_off;
+ memcpy(dst + dst_off, src + src_off, size);
+ capt->silent_size = 0;
+ bytes -= size;
+ if (!bytes)
+ break;
+ src_off = (src_off + size) % play->pcm_buffer_size;
+ dst_off = (dst_off + size) % capt->pcm_buffer_size;
+ }
+
+ if (clear_bytes > 0)
+ clear_capture_buf(capt, clear_bytes);
+}
+
+#define BYTEPOS_UPDATE_POSONLY 0
+#define BYTEPOS_UPDATE_CLEAR 1
+#define BYTEPOS_UPDATE_COPY 2
+
+static void loopback_bytepos_update(struct loopback_pcm *dpcm,
+ unsigned int delta,
+ unsigned int cmd)
+{
+ unsigned int count;
+ unsigned long last_pos;
+
+ last_pos = byte_pos(dpcm, dpcm->irq_pos);
+ dpcm->irq_pos += delta * dpcm->pcm_bps;
+ count = byte_pos(dpcm, dpcm->irq_pos) - last_pos;
+ if (!count)
+ return;
+ if (cmd == BYTEPOS_UPDATE_CLEAR)
+ clear_capture_buf(dpcm, count);
+ else if (cmd == BYTEPOS_UPDATE_COPY)
+ copy_play_buf(dpcm->cable->streams[SNDRV_PCM_STREAM_PLAYBACK],
+ dpcm->cable->streams[SNDRV_PCM_STREAM_CAPTURE],
+ count);
+ dpcm->buf_pos += count;
+ dpcm->buf_pos %= dpcm->pcm_buffer_size;
+ if (dpcm->irq_pos >= dpcm->period_size_frac) {
+ dpcm->irq_pos %= dpcm->period_size_frac;
+ dpcm->period_update_pending = 1;
+ }
+}
+
+static void loopback_pos_update(struct loopback_cable *cable)
+{
+ struct loopback_pcm *dpcm_play =
+ cable->streams[SNDRV_PCM_STREAM_PLAYBACK];
+ struct loopback_pcm *dpcm_capt =
+ cable->streams[SNDRV_PCM_STREAM_CAPTURE];
+ unsigned long delta_play = 0, delta_capt = 0;
+
+ spin_lock(&cable->lock);
+ if (cable->running & (1 << SNDRV_PCM_STREAM_PLAYBACK)) {
+ delta_play = jiffies - dpcm_play->last_jiffies;
+ dpcm_play->last_jiffies += delta_play;
+ }
+
+ if (cable->running & (1 << SNDRV_PCM_STREAM_CAPTURE)) {
+ delta_capt = jiffies - dpcm_capt->last_jiffies;
+ dpcm_capt->last_jiffies += delta_capt;
+ }
+
+ if (delta_play == 0 && delta_capt == 0) {
+ spin_unlock(&cable->lock);
+ return;
+ }
+
+ if (delta_play > delta_capt) {
+ loopback_bytepos_update(dpcm_play, delta_play - delta_capt,
+ BYTEPOS_UPDATE_POSONLY);
+ delta_play = delta_capt;
+ } else if (delta_play < delta_capt) {
+ loopback_bytepos_update(dpcm_capt, delta_capt - delta_play,
+ BYTEPOS_UPDATE_CLEAR);
+ delta_capt = delta_play;
+ }
+
+ if (delta_play == 0 && delta_capt == 0) {
+ spin_unlock(&cable->lock);
+ return;
+ }
+ /* note delta_capt == delta_play at this moment */
+ loopback_bytepos_update(dpcm_capt, delta_capt, BYTEPOS_UPDATE_COPY);
+ loopback_bytepos_update(dpcm_play, delta_play, BYTEPOS_UPDATE_POSONLY);
+ spin_unlock(&cable->lock);
+}
+
+static void loopback_timer_function(unsigned long data)
+{
+ struct loopback_pcm *dpcm = (struct loopback_pcm *)data;
+ int stream;
+
+ loopback_pos_update(dpcm->cable);
+ stream = dpcm->substream->stream;
+ if (dpcm->cable->running & (1 << stream))
+ loopback_timer_start(dpcm);
+ if (dpcm->period_update_pending) {
+ dpcm->period_update_pending = 0;
+ if (dpcm->cable->running & (1 << stream))
+ snd_pcm_period_elapsed(dpcm->substream);
+ }
+}
+
+static snd_pcm_uframes_t loopback_pointer(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct loopback_pcm *dpcm = runtime->private_data;
+
+ loopback_pos_update(dpcm->cable);
+ return bytes_to_frames(runtime, dpcm->buf_pos);
+}
+
+static struct snd_pcm_hardware loopback_pcm_hardware =
+{
+ .info = (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID),
+ .formats = (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE |
+ SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S32_BE |
+ SNDRV_PCM_FMTBIT_FLOAT_LE | SNDRV_PCM_FMTBIT_FLOAT_BE),
+ .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_192000,
+ .rate_min = 8000,
+ .rate_max = 192000,
+ .channels_min = 1,
+ .channels_max = 32,
+ .buffer_bytes_max = 2 * 1024 * 1024,
+ .period_bytes_min = 64,
+ .period_bytes_max = 2 * 1024 * 1024,
+ .periods_min = 1,
+ .periods_max = 1024,
+ .fifo_size = 0,
+};
+
+static void loopback_runtime_free(struct snd_pcm_runtime *runtime)
+{
+ struct loopback_pcm *dpcm = runtime->private_data;
+ kfree(dpcm);
+}
+
+static int loopback_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));
+}
+
+static int loopback_hw_free(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct loopback_pcm *dpcm = runtime->private_data;
+ struct loopback_cable *cable = dpcm->cable;
+
+ mutex_lock(&dpcm->loopback->cable_lock);
+ cable->valid &= ~(1 << substream->stream);
+ mutex_unlock(&dpcm->loopback->cable_lock);
+ return snd_pcm_lib_free_pages(substream);
+}
+
+static unsigned int get_cable_index(struct snd_pcm_substream *substream)
+{
+ if (!substream->pcm->device)
+ return substream->stream;
+ else
+ return !substream->stream;
+}
+
+static int loopback_open(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct loopback *loopback = substream->private_data;
+ struct loopback_pcm *dpcm;
+ struct loopback_cable *cable;
+ int err = 0;
+ int dev = get_cable_index(substream);
+
+ mutex_lock(&loopback->cable_lock);
+ dpcm = kzalloc(sizeof(*dpcm), GFP_KERNEL);
+ if (!dpcm) {
+ err = -ENOMEM;
+ goto unlock;
+ }
+ dpcm->loopback = loopback;
+ dpcm->substream = substream;
+ setup_timer(&dpcm->timer, loopback_timer_function,
+ (unsigned long)dpcm);
+
+ cable = loopback->cables[substream->number][dev];
+ if (!cable) {
+ cable = kzalloc(sizeof(*cable), GFP_KERNEL);
+ if (!cable) {
+ kfree(dpcm);
+ err = -ENOMEM;
+ goto unlock;
+ }
+ spin_lock_init(&cable->lock);
+ cable->hw = loopback_pcm_hardware;
+ loopback->cables[substream->number][dev] = cable;
+ }
+ dpcm->cable = cable;
+ cable->streams[substream->stream] = dpcm;
+
+ snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
+
+ runtime->private_data = dpcm;
+ runtime->private_free = loopback_runtime_free;
+ if (get_notify(dpcm) &&
+ substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ runtime->hw = loopback_pcm_hardware;
+ } else {
+ runtime->hw = cable->hw;
+ }
+ unlock:
+ mutex_unlock(&loopback->cable_lock);
+ return err;
+}
+
+static int loopback_close(struct snd_pcm_substream *substream)
+{
+ struct loopback *loopback = substream->private_data;
+ struct loopback_pcm *dpcm = substream->runtime->private_data;
+ struct loopback_cable *cable;
+ int dev = get_cable_index(substream);
+
+ loopback_timer_stop(dpcm);
+ mutex_lock(&loopback->cable_lock);
+ cable = loopback->cables[substream->number][dev];
+ if (cable->streams[!substream->stream]) {
+ /* other stream is still alive */
+ cable->streams[substream->stream] = NULL;
+ } else {
+ /* free the cable */
+ loopback->cables[substream->number][dev] = NULL;
+ kfree(cable);
+ }
+ mutex_unlock(&loopback->cable_lock);
+ return 0;
+}
+
+static struct snd_pcm_ops loopback_playback_ops = {
+ .open = loopback_open,
+ .close = loopback_close,
+ .ioctl = snd_pcm_lib_ioctl,
+ .hw_params = loopback_hw_params,
+ .hw_free = loopback_hw_free,
+ .prepare = loopback_prepare,
+ .trigger = loopback_trigger,
+ .pointer = loopback_pointer,
+};
+
+static struct snd_pcm_ops loopback_capture_ops = {
+ .open = loopback_open,
+ .close = loopback_close,
+ .ioctl = snd_pcm_lib_ioctl,
+ .hw_params = loopback_hw_params,
+ .hw_free = loopback_hw_free,
+ .prepare = loopback_prepare,
+ .trigger = loopback_trigger,
+ .pointer = loopback_pointer,
+};
+
+static int __devinit loopback_pcm_new(struct loopback *loopback,
+ int device, int substreams)
+{
+ struct snd_pcm *pcm;
+ int err;
+
+ err = snd_pcm_new(loopback->card, "Loopback PCM", device,
+ substreams, substreams, &pcm);
+ if (err < 0)
+ return err;
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &loopback_playback_ops);
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &loopback_capture_ops);
+
+ pcm->private_data = loopback;
+ pcm->info_flags = 0;
+ strcpy(pcm->name, "Loopback PCM");
+
+ loopback->pcm[device] = pcm;
+
+ snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS,
+ snd_dma_continuous_data(GFP_KERNEL),
+ 0, 2 * 1024 * 1024);
+ return 0;
+}
+
+static int loopback_rate_shift_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = 80000;
+ uinfo->value.integer.max = 120000;
+ uinfo->value.integer.step = 1;
+ return 0;
+}
+
+static int loopback_rate_shift_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct loopback *loopback = snd_kcontrol_chip(kcontrol);
+
+ ucontrol->value.integer.value[0] =
+ loopback->setup[kcontrol->id.subdevice]
+ [kcontrol->id.device].rate_shift;
+ return 0;
+}
+
+static int loopback_rate_shift_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct loopback *loopback = snd_kcontrol_chip(kcontrol);
+ unsigned int val;
+ int change = 0;
+
+ val = ucontrol->value.integer.value[0];
+ if (val < 80000)
+ val = 80000;
+ if (val > 120000)
+ val = 120000;
+ mutex_lock(&loopback->cable_lock);
+ if (val != loopback->setup[kcontrol->id.subdevice]
+ [kcontrol->id.device].rate_shift) {
+ loopback->setup[kcontrol->id.subdevice]
+ [kcontrol->id.device].rate_shift = val;
+ change = 1;
+ }
+ mutex_unlock(&loopback->cable_lock);
+ return change;
+}
+
+static int loopback_notify_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct loopback *loopback = snd_kcontrol_chip(kcontrol);
+
+ ucontrol->value.integer.value[0] =
+ loopback->setup[kcontrol->id.subdevice]
+ [kcontrol->id.device].notify;
+ return 0;
+}
+
+static int loopback_notify_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct loopback *loopback = snd_kcontrol_chip(kcontrol);
+ unsigned int val;
+ int change = 0;
+
+ val = ucontrol->value.integer.value[0] ? 1 : 0;
+ if (val != loopback->setup[kcontrol->id.subdevice]
+ [kcontrol->id.device].notify) {
+ loopback->setup[kcontrol->id.subdevice]
+ [kcontrol->id.device].notify = val;
+ change = 1;
+ }
+ return change;
+}
+
+static int loopback_active_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct loopback *loopback = snd_kcontrol_chip(kcontrol);
+ struct loopback_cable *cable = loopback->cables
+ [kcontrol->id.subdevice][kcontrol->id.device];
+ unsigned int val = 0;
+
+ if (cable != NULL)
+ val = (cable->running & (1 << SNDRV_PCM_STREAM_PLAYBACK)) ?
+ 1 : 0;
+ ucontrol->value.integer.value[0] = val;
+ return 0;
+}
+
+static int loopback_format_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = SNDRV_PCM_FORMAT_LAST;
+ uinfo->value.integer.step = 1;
+ return 0;
+}
+
+static int loopback_format_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct loopback *loopback = snd_kcontrol_chip(kcontrol);
+
+ ucontrol->value.integer.value[0] =
+ loopback->setup[kcontrol->id.subdevice]
+ [kcontrol->id.device].format;
+ return 0;
+}
+
+static int loopback_rate_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 192000;
+ uinfo->value.integer.step = 1;
+ return 0;
+}
+
+static int loopback_rate_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct loopback *loopback = snd_kcontrol_chip(kcontrol);
+
+ ucontrol->value.integer.value[0] =
+ loopback->setup[kcontrol->id.subdevice]
+ [kcontrol->id.device].rate;
+ return 0;
+}
+
+static int loopback_channels_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = 1;
+ uinfo->value.integer.max = 1024;
+ uinfo->value.integer.step = 1;
+ return 0;
+}
+
+static int loopback_channels_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct loopback *loopback = snd_kcontrol_chip(kcontrol);
+
+ ucontrol->value.integer.value[0] =
+ loopback->setup[kcontrol->id.subdevice]
+ [kcontrol->id.device].rate;
+ return 0;
+}
+
+static struct snd_kcontrol_new loopback_controls[] __devinitdata = {
+{
+ .iface = SNDRV_CTL_ELEM_IFACE_PCM,
+ .name = "PCM Rate Shift 100000",
+ .info = loopback_rate_shift_info,
+ .get = loopback_rate_shift_get,
+ .put = loopback_rate_shift_put,
+},
+{
+ .iface = SNDRV_CTL_ELEM_IFACE_PCM,
+ .name = "PCM Notify",
+ .info = snd_ctl_boolean_mono_info,
+ .get = loopback_notify_get,
+ .put = loopback_notify_put,
+},
+#define ACTIVE_IDX 2
+{
+ .access = SNDRV_CTL_ELEM_ACCESS_READ,
+ .iface = SNDRV_CTL_ELEM_IFACE_PCM,
+ .name = "PCM Slave Active",
+ .info = snd_ctl_boolean_mono_info,
+ .get = loopback_active_get,
+},
+#define FORMAT_IDX 3
+{
+ .access = SNDRV_CTL_ELEM_ACCESS_READ,
+ .iface = SNDRV_CTL_ELEM_IFACE_PCM,
+ .name = "PCM Slave Format",
+ .info = loopback_format_info,
+ .get = loopback_format_get
+},
+#define RATE_IDX 4
+{
+ .access = SNDRV_CTL_ELEM_ACCESS_READ,
+ .iface = SNDRV_CTL_ELEM_IFACE_PCM,
+ .name = "PCM Slave Rate",
+ .info = loopback_rate_info,
+ .get = loopback_rate_get
+},
+#define CHANNELS_IDX 5
+{
+ .access = SNDRV_CTL_ELEM_ACCESS_READ,
+ .iface = SNDRV_CTL_ELEM_IFACE_PCM,
+ .name = "PCM Slave Channels",
+ .info = loopback_channels_info,
+ .get = loopback_channels_get
+}
+};
+
+static int __devinit loopback_mixer_new(struct loopback *loopback, int notify)
+{
+ struct snd_card *card = loopback->card;
+ struct snd_pcm *pcm;
+ struct snd_kcontrol *kctl;
+ struct loopback_setup *setup;
+ int err, dev, substr, substr_count, idx;
+
+ strcpy(card->mixername, "Loopback Mixer");
+ for (dev = 0; dev < 2; dev++) {
+ pcm = loopback->pcm[dev];
+ substr_count =
+ pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream_count;
+ for (substr = 0; substr < substr_count; substr++) {
+ setup = &loopback->setup[substr][dev];
+ setup->notify = notify;
+ setup->rate_shift = NO_PITCH;
+ setup->format = SNDRV_PCM_FORMAT_S16_LE;
+ setup->rate = 48000;
+ setup->channels = 2;
+ for (idx = 0; idx < ARRAY_SIZE(loopback_controls);
+ idx++) {
+ kctl = snd_ctl_new1(&loopback_controls[idx],
+ loopback);
+ if (!kctl)
+ return -ENOMEM;
+ kctl->id.device = dev;
+ kctl->id.subdevice = substr;
+ switch (idx) {
+ case ACTIVE_IDX:
+ setup->active_id = kctl->id;
+ break;
+ case FORMAT_IDX:
+ setup->format_id = kctl->id;
+ break;
+ case RATE_IDX:
+ setup->rate_id = kctl->id;
+ break;
+ case CHANNELS_IDX:
+ setup->channels_id = kctl->id;
+ break;
+ default:
+ break;
+ }
+ err = snd_ctl_add(card, kctl);
+ if (err < 0)
+ return err;
+ }
+ }
+ }
+ return 0;
+}
+
+static int __devinit loopback_probe(struct platform_device *devptr)
+{
+ struct snd_card *card;
+ struct loopback *loopback;
+ int dev = devptr->id;
+ int err;
+
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE,
+ sizeof(struct loopback), &card);
+ if (err < 0)
+ return err;
+ loopback = card->private_data;
+
+ if (pcm_substreams[dev] < 1)
+ pcm_substreams[dev] = 1;
+ if (pcm_substreams[dev] > MAX_PCM_SUBSTREAMS)
+ pcm_substreams[dev] = MAX_PCM_SUBSTREAMS;
+
+ loopback->card = card;
+ mutex_init(&loopback->cable_lock);
+
+ err = loopback_pcm_new(loopback, 0, pcm_substreams[dev]);
+ if (err < 0)
+ goto __nodev;
+ err = loopback_pcm_new(loopback, 1, pcm_substreams[dev]);
+ if (err < 0)
+ goto __nodev;
+ err = loopback_mixer_new(loopback, pcm_notify[dev] ? 1 : 0);
+ if (err < 0)
+ goto __nodev;
+ strcpy(card->driver, "Loopback");
+ strcpy(card->shortname, "Loopback");
+ sprintf(card->longname, "Loopback %i", dev + 1);
+ err = snd_card_register(card);
+ if (!err) {
+ platform_set_drvdata(devptr, card);
+ return 0;
+ }
+ __nodev:
+ snd_card_free(card);
+ return err;
+}
+
+static int __devexit loopback_remove(struct platform_device *devptr)
+{
+ snd_card_free(platform_get_drvdata(devptr));
+ platform_set_drvdata(devptr, NULL);
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int loopback_suspend(struct platform_device *pdev,
+ pm_message_t state)
+{
+ struct snd_card *card = platform_get_drvdata(pdev);
+ struct loopback *loopback = card->private_data;
+
+ snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
+
+ snd_pcm_suspend_all(loopback->pcm[0]);
+ snd_pcm_suspend_all(loopback->pcm[1]);
+ return 0;
+}
+
+static int loopback_resume(struct platform_device *pdev)
+{
+ struct snd_card *card = platform_get_drvdata(pdev);
+
+ snd_power_change_state(card, SNDRV_CTL_POWER_D0);
+ return 0;
+}
+#endif
+
+#define SND_LOOPBACK_DRIVER "snd_aloop"
+
+static struct platform_driver loopback_driver = {
+ .probe = loopback_probe,
+ .remove = __devexit_p(loopback_remove),
+#ifdef CONFIG_PM
+ .suspend = loopback_suspend,
+ .resume = loopback_resume,
+#endif
+ .driver = {
+ .name = SND_LOOPBACK_DRIVER
+ },
+};
+
+static void loopback_unregister_all(void)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(devices); ++i)
+ platform_device_unregister(devices[i]);
+ platform_driver_unregister(&loopback_driver);
+}
+
+static int __init alsa_card_loopback_init(void)
+{
+ int i, err, cards;
+
+ err = platform_driver_register(&loopback_driver);
+ if (err < 0)
+ return err;
+
+
+ cards = 0;
+ for (i = 0; i < SNDRV_CARDS; i++) {
+ struct platform_device *device;
+ if (!enable[i])
+ continue;
+ device = platform_device_register_simple(SND_LOOPBACK_DRIVER,
+ i, NULL, 0);
+ if (IS_ERR(device))
+ continue;
+ if (!platform_get_drvdata(device)) {
+ platform_device_unregister(device);
+ continue;
+ }
+ devices[i] = device;
+ cards++;
+ }
+ if (!cards) {
+#ifdef MODULE
+ printk(KERN_ERR "aloop: No loopback enabled\n");
+#endif
+ loopback_unregister_all();
+ return -ENODEV;
+ }
+ return 0;
+}
+
+static void __exit alsa_card_loopback_exit(void)
+{
+ loopback_unregister_all();
+}
+
+module_init(alsa_card_loopback_init)
+module_exit(alsa_card_loopback_exit)
diff --git a/sound/drivers/virmidi.c b/sound/drivers/virmidi.c
index 0e631c3221e3..f4cd49336f33 100644
--- a/sound/drivers/virmidi.c
+++ b/sound/drivers/virmidi.c
@@ -94,7 +94,7 @@ static int __devinit snd_virmidi_probe(struct platform_device *devptr)
sizeof(struct snd_card_virmidi), &card);
if (err < 0)
return err;
- vmidi = (struct snd_card_virmidi *)card->private_data;
+ vmidi = card->private_data;
vmidi->card = card;
if (midi_devs[dev] > MAX_MIDI_DEVICES) {
diff --git a/sound/i2c/other/ak4xxx-adda.c b/sound/i2c/other/ak4xxx-adda.c
index 1adb8a3c2b62..ebab6c7aaa81 100644
--- a/sound/i2c/other/ak4xxx-adda.c
+++ b/sound/i2c/other/ak4xxx-adda.c
@@ -878,7 +878,7 @@ static int build_deemphasis(struct snd_akm4xxx *ak, int num_emphs)
static void proc_regs_read(struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
- struct snd_akm4xxx *ak = (struct snd_akm4xxx *)entry->private_data;
+ struct snd_akm4xxx *ak = entry->private_data;
int reg, val, chip;
for (chip = 0; chip < ak->num_chips; chip++) {
for (reg = 0; reg < ak->total_regs; reg++) {
diff --git a/sound/isa/Kconfig b/sound/isa/Kconfig
index c6990c680796..52064cfa91f3 100644
--- a/sound/isa/Kconfig
+++ b/sound/isa/Kconfig
@@ -77,6 +77,32 @@ config SND_ALS100
To compile this driver as a module, choose M here: the module
will be called snd-als100.
+config SND_AZT1605
+ tristate "Aztech AZT1605 Driver"
+ depends on SND
+ select SND_WSS_LIB
+ select SND_MPU401_UART
+ select SND_OPL3_LIB
+ help
+ Say Y here to include support for Aztech Sound Galaxy cards
+ based on the AZT1605 chipset.
+
+ To compile this driver as a module, choose M here: the module
+ will be called snd-azt1605.
+
+config SND_AZT2316
+ tristate "Aztech AZT2316 Driver"
+ depends on SND
+ select SND_WSS_LIB
+ select SND_MPU401_UART
+ select SND_OPL3_LIB
+ help
+ Say Y here to include support for Aztech Sound Galaxy cards
+ based on the AZT2316 chipset.
+
+ To compile this driver as a module, choose M here: the module
+ will be called snd-azt2316.
+
config SND_AZT2320
tristate "Aztech Systems AZT2320"
depends on PNP
@@ -351,16 +377,6 @@ config SND_SB16_CSP
coprocessor can do variable tasks like various compression and
decompression algorithms.
-config SND_SGALAXY
- tristate "Aztech Sound Galaxy"
- select SND_WSS_LIB
- help
- Say Y here to include support for Aztech Sound Galaxy
- soundcards.
-
- To compile this driver as a module, choose M here: the module
- will be called snd-sgalaxy.
-
config SND_SSCAPE
tristate "Ensoniq SoundScape driver"
select SND_MPU401_UART
diff --git a/sound/isa/Makefile b/sound/isa/Makefile
index c73d30c4f462..8d781e419e2e 100644
--- a/sound/isa/Makefile
+++ b/sound/isa/Makefile
@@ -10,7 +10,6 @@ snd-cmi8330-objs := cmi8330.o
snd-es18xx-objs := es18xx.o
snd-opl3sa2-objs := opl3sa2.o
snd-sc6000-objs := sc6000.o
-snd-sgalaxy-objs := sgalaxy.o
snd-sscape-objs := sscape.o
# Toplevel Module Dependency
@@ -21,8 +20,7 @@ obj-$(CONFIG_SND_CMI8330) += snd-cmi8330.o
obj-$(CONFIG_SND_ES18XX) += snd-es18xx.o
obj-$(CONFIG_SND_OPL3SA2) += snd-opl3sa2.o
obj-$(CONFIG_SND_SC6000) += snd-sc6000.o
-obj-$(CONFIG_SND_SGALAXY) += snd-sgalaxy.o
obj-$(CONFIG_SND_SSCAPE) += snd-sscape.o
-obj-$(CONFIG_SND) += ad1816a/ ad1848/ cs423x/ es1688/ gus/ msnd/ opti9xx/ \
+obj-$(CONFIG_SND) += ad1816a/ ad1848/ cs423x/ es1688/ galaxy/ gus/ msnd/ opti9xx/ \
sb/ wavefront/ wss/
diff --git a/sound/isa/ad1816a/ad1816a.c b/sound/isa/ad1816a/ad1816a.c
index bbcbf92a8ebe..3cb75bc97699 100644
--- a/sound/isa/ad1816a/ad1816a.c
+++ b/sound/isa/ad1816a/ad1816a.c
@@ -162,7 +162,7 @@ static int __devinit snd_card_ad1816a_probe(int dev, struct pnp_card_link *pcard
sizeof(struct snd_card_ad1816a), &card);
if (error < 0)
return error;
- acard = (struct snd_card_ad1816a *)card->private_data;
+ acard = card->private_data;
if ((error = snd_card_ad1816a_pnp(dev, acard, pcard, pid))) {
snd_card_free(card);
diff --git a/sound/isa/azt2320.c b/sound/isa/azt2320.c
index f7aa637b0d18..aac8dc15c2fe 100644
--- a/sound/isa/azt2320.c
+++ b/sound/isa/azt2320.c
@@ -188,7 +188,7 @@ static int __devinit snd_card_azt2320_probe(int dev,
sizeof(struct snd_card_azt2320), &card);
if (error < 0)
return error;
- acard = (struct snd_card_azt2320 *)card->private_data;
+ acard = card->private_data;
if ((error = snd_card_azt2320_pnp(dev, acard, pcard, pid))) {
snd_card_free(card);
diff --git a/sound/isa/galaxy/Makefile b/sound/isa/galaxy/Makefile
new file mode 100644
index 000000000000..e307066d4315
--- /dev/null
+++ b/sound/isa/galaxy/Makefile
@@ -0,0 +1,10 @@
+#
+# Makefile for ALSA
+# Copyright (c) 2001 by Jaroslav Kysela <perex@suse.cz>
+#
+
+snd-azt1605-objs := azt1605.o
+snd-azt2316-objs := azt2316.o
+
+obj-$(CONFIG_SND_AZT1605) += snd-azt1605.o
+obj-$(CONFIG_SND_AZT2316) += snd-azt2316.o
diff --git a/sound/isa/galaxy/azt1605.c b/sound/isa/galaxy/azt1605.c
new file mode 100644
index 000000000000..9a97643cb713
--- /dev/null
+++ b/sound/isa/galaxy/azt1605.c
@@ -0,0 +1,91 @@
+/*
+ * Aztech AZT1605 Driver
+ * Copyright (C) 2007,2010 Rene Herman
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#define AZT1605
+
+#define CRD_NAME "Aztech AZT1605"
+#define DRV_NAME "AZT1605"
+#define DEV_NAME "azt1605"
+
+#define GALAXY_DSP_MAJOR 2
+#define GALAXY_DSP_MINOR 1
+
+#define GALAXY_CONFIG_SIZE 3
+
+/*
+ * 24-bit config register
+ */
+
+#define GALAXY_CONFIG_SBA_220 (0 << 0)
+#define GALAXY_CONFIG_SBA_240 (1 << 0)
+#define GALAXY_CONFIG_SBA_260 (2 << 0)
+#define GALAXY_CONFIG_SBA_280 (3 << 0)
+#define GALAXY_CONFIG_SBA_MASK GALAXY_CONFIG_SBA_280
+
+#define GALAXY_CONFIG_MPUA_300 (0 << 2)
+#define GALAXY_CONFIG_MPUA_330 (1 << 2)
+
+#define GALAXY_CONFIG_MPU_ENABLE (1 << 3)
+
+#define GALAXY_CONFIG_GAME_ENABLE (1 << 4)
+
+#define GALAXY_CONFIG_CD_PANASONIC (1 << 5)
+#define GALAXY_CONFIG_CD_MITSUMI (1 << 6)
+#define GALAXY_CONFIG_CD_MASK (\
+ GALAXY_CONFIG_CD_PANASONIC | GALAXY_CONFIG_CD_MITSUMI)
+
+#define GALAXY_CONFIG_UNUSED (1 << 7)
+#define GALAXY_CONFIG_UNUSED_MASK GALAXY_CONFIG_UNUSED
+
+#define GALAXY_CONFIG_SBIRQ_2 (1 << 8)
+#define GALAXY_CONFIG_SBIRQ_3 (1 << 9)
+#define GALAXY_CONFIG_SBIRQ_5 (1 << 10)
+#define GALAXY_CONFIG_SBIRQ_7 (1 << 11)
+
+#define GALAXY_CONFIG_MPUIRQ_2 (1 << 12)
+#define GALAXY_CONFIG_MPUIRQ_3 (1 << 13)
+#define GALAXY_CONFIG_MPUIRQ_5 (1 << 14)
+#define GALAXY_CONFIG_MPUIRQ_7 (1 << 15)
+
+#define GALAXY_CONFIG_WSSA_530 (0 << 16)
+#define GALAXY_CONFIG_WSSA_604 (1 << 16)
+#define GALAXY_CONFIG_WSSA_E80 (2 << 16)
+#define GALAXY_CONFIG_WSSA_F40 (3 << 16)
+
+#define GALAXY_CONFIG_WSS_ENABLE (1 << 18)
+
+#define GALAXY_CONFIG_CDIRQ_11 (1 << 19)
+#define GALAXY_CONFIG_CDIRQ_12 (1 << 20)
+#define GALAXY_CONFIG_CDIRQ_15 (1 << 21)
+#define GALAXY_CONFIG_CDIRQ_MASK (\
+ GALAXY_CONFIG_CDIRQ_11 | GALAXY_CONFIG_CDIRQ_12 |\
+ GALAXY_CONFIG_CDIRQ_15)
+
+#define GALAXY_CONFIG_CDDMA_DISABLE (0 << 22)
+#define GALAXY_CONFIG_CDDMA_0 (1 << 22)
+#define GALAXY_CONFIG_CDDMA_1 (2 << 22)
+#define GALAXY_CONFIG_CDDMA_3 (3 << 22)
+#define GALAXY_CONFIG_CDDMA_MASK GALAXY_CONFIG_CDDMA_3
+
+#define GALAXY_CONFIG_MASK (\
+ GALAXY_CONFIG_SBA_MASK | GALAXY_CONFIG_CD_MASK |\
+ GALAXY_CONFIG_UNUSED_MASK | GALAXY_CONFIG_CDIRQ_MASK |\
+ GALAXY_CONFIG_CDDMA_MASK)
+
+#include "galaxy.c"
diff --git a/sound/isa/galaxy/azt2316.c b/sound/isa/galaxy/azt2316.c
new file mode 100644
index 000000000000..189441141df6
--- /dev/null
+++ b/sound/isa/galaxy/azt2316.c
@@ -0,0 +1,111 @@
+/*
+ * Aztech AZT2316 Driver
+ * Copyright (C) 2007,2010 Rene Herman
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#define AZT2316
+
+#define CRD_NAME "Aztech AZT2316"
+#define DRV_NAME "AZT2316"
+#define DEV_NAME "azt2316"
+
+#define GALAXY_DSP_MAJOR 3
+#define GALAXY_DSP_MINOR 1
+
+#define GALAXY_CONFIG_SIZE 4
+
+/*
+ * 32-bit config register
+ */
+
+#define GALAXY_CONFIG_SBA_220 (0 << 0)
+#define GALAXY_CONFIG_SBA_240 (1 << 0)
+#define GALAXY_CONFIG_SBA_260 (2 << 0)
+#define GALAXY_CONFIG_SBA_280 (3 << 0)
+#define GALAXY_CONFIG_SBA_MASK GALAXY_CONFIG_SBA_280
+
+#define GALAXY_CONFIG_SBIRQ_2 (1 << 2)
+#define GALAXY_CONFIG_SBIRQ_5 (1 << 3)
+#define GALAXY_CONFIG_SBIRQ_7 (1 << 4)
+#define GALAXY_CONFIG_SBIRQ_10 (1 << 5)
+
+#define GALAXY_CONFIG_SBDMA_DISABLE (0 << 6)
+#define GALAXY_CONFIG_SBDMA_0 (1 << 6)
+#define GALAXY_CONFIG_SBDMA_1 (2 << 6)
+#define GALAXY_CONFIG_SBDMA_3 (3 << 6)
+
+#define GALAXY_CONFIG_WSSA_530 (0 << 8)
+#define GALAXY_CONFIG_WSSA_604 (1 << 8)
+#define GALAXY_CONFIG_WSSA_E80 (2 << 8)
+#define GALAXY_CONFIG_WSSA_F40 (3 << 8)
+
+#define GALAXY_CONFIG_WSS_ENABLE (1 << 10)
+
+#define GALAXY_CONFIG_GAME_ENABLE (1 << 11)
+
+#define GALAXY_CONFIG_MPUA_300 (0 << 12)
+#define GALAXY_CONFIG_MPUA_330 (1 << 12)
+
+#define GALAXY_CONFIG_MPU_ENABLE (1 << 13)
+
+#define GALAXY_CONFIG_CDA_310 (0 << 14)
+#define GALAXY_CONFIG_CDA_320 (1 << 14)
+#define GALAXY_CONFIG_CDA_340 (2 << 14)
+#define GALAXY_CONFIG_CDA_350 (3 << 14)
+#define GALAXY_CONFIG_CDA_MASK GALAXY_CONFIG_CDA_350
+
+#define GALAXY_CONFIG_CD_DISABLE (0 << 16)
+#define GALAXY_CONFIG_CD_PANASONIC (1 << 16)
+#define GALAXY_CONFIG_CD_SONY (2 << 16)
+#define GALAXY_CONFIG_CD_MITSUMI (3 << 16)
+#define GALAXY_CONFIG_CD_AZTECH (4 << 16)
+#define GALAXY_CONFIG_CD_UNUSED_5 (5 << 16)
+#define GALAXY_CONFIG_CD_UNUSED_6 (6 << 16)
+#define GALAXY_CONFIG_CD_UNUSED_7 (7 << 16)
+#define GALAXY_CONFIG_CD_MASK GALAXY_CONFIG_CD_UNUSED_7
+
+#define GALAXY_CONFIG_CDDMA8_DISABLE (0 << 20)
+#define GALAXY_CONFIG_CDDMA8_0 (1 << 20)
+#define GALAXY_CONFIG_CDDMA8_1 (2 << 20)
+#define GALAXY_CONFIG_CDDMA8_3 (3 << 20)
+#define GALAXY_CONFIG_CDDMA8_MASK GALAXY_CONFIG_CDDMA8_3
+
+#define GALAXY_CONFIG_CDDMA16_DISABLE (0 << 22)
+#define GALAXY_CONFIG_CDDMA16_5 (1 << 22)
+#define GALAXY_CONFIG_CDDMA16_6 (2 << 22)
+#define GALAXY_CONFIG_CDDMA16_7 (3 << 22)
+#define GALAXY_CONFIG_CDDMA16_MASK GALAXY_CONFIG_CDDMA16_7
+
+#define GALAXY_CONFIG_MPUIRQ_2 (1 << 24)
+#define GALAXY_CONFIG_MPUIRQ_5 (1 << 25)
+#define GALAXY_CONFIG_MPUIRQ_7 (1 << 26)
+#define GALAXY_CONFIG_MPUIRQ_10 (1 << 27)
+
+#define GALAXY_CONFIG_CDIRQ_5 (1 << 28)
+#define GALAXY_CONFIG_CDIRQ_11 (1 << 29)
+#define GALAXY_CONFIG_CDIRQ_12 (1 << 30)
+#define GALAXY_CONFIG_CDIRQ_15 (1 << 31)
+#define GALAXY_CONFIG_CDIRQ_MASK (\
+ GALAXY_CONFIG_CDIRQ_5 | GALAXY_CONFIG_CDIRQ_11 |\
+ GALAXY_CONFIG_CDIRQ_12 | GALAXY_CONFIG_CDIRQ_15)
+
+#define GALAXY_CONFIG_MASK (\
+ GALAXY_CONFIG_SBA_MASK | GALAXY_CONFIG_CDA_MASK |\
+ GALAXY_CONFIG_CD_MASK | GALAXY_CONFIG_CDDMA16_MASK |\
+ GALAXY_CONFIG_CDDMA8_MASK | GALAXY_CONFIG_CDIRQ_MASK)
+
+#include "galaxy.c"
diff --git a/sound/isa/galaxy/galaxy.c b/sound/isa/galaxy/galaxy.c
new file mode 100644
index 000000000000..ee54df082b9c
--- /dev/null
+++ b/sound/isa/galaxy/galaxy.c
@@ -0,0 +1,652 @@
+/*
+ * Aztech AZT1605/AZT2316 Driver
+ * Copyright (C) 2007,2010 Rene Herman
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/isa.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <asm/processor.h>
+#include <sound/core.h>
+#include <sound/initval.h>
+#include <sound/wss.h>
+#include <sound/mpu401.h>
+#include <sound/opl3.h>
+
+MODULE_DESCRIPTION(CRD_NAME);
+MODULE_AUTHOR("Rene Herman");
+MODULE_LICENSE("GPL");
+
+static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
+static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
+static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE;
+
+module_param_array(index, int, NULL, 0444);
+MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard.");
+module_param_array(id, charp, NULL, 0444);
+MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard.");
+module_param_array(enable, bool, NULL, 0444);
+MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard.");
+
+static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
+static long wss_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
+static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
+static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
+static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;
+static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;
+static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
+static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
+
+module_param_array(port, long, NULL, 0444);
+MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver.");
+module_param_array(wss_port, long, NULL, 0444);
+MODULE_PARM_DESC(wss_port, "WSS port # for " CRD_NAME " driver.");
+module_param_array(mpu_port, long, NULL, 0444);
+MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " CRD_NAME " driver.");
+module_param_array(fm_port, long, NULL, 0444);
+MODULE_PARM_DESC(fm_port, "FM port # for " CRD_NAME " driver.");
+module_param_array(irq, int, NULL, 0444);
+MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver.");
+module_param_array(mpu_irq, int, NULL, 0444);
+MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " CRD_NAME " driver.");
+module_param_array(dma1, int, NULL, 0444);
+MODULE_PARM_DESC(dma1, "Playback DMA # for " CRD_NAME " driver.");
+module_param_array(dma2, int, NULL, 0444);
+MODULE_PARM_DESC(dma2, "Capture DMA # for " CRD_NAME " driver.");
+
+/*
+ * Generic SB DSP support routines
+ */
+
+#define DSP_PORT_RESET 0x6
+#define DSP_PORT_READ 0xa
+#define DSP_PORT_COMMAND 0xc
+#define DSP_PORT_STATUS 0xc
+#define DSP_PORT_DATA_AVAIL 0xe
+
+#define DSP_SIGNATURE 0xaa
+
+#define DSP_COMMAND_GET_VERSION 0xe1
+
+static int __devinit dsp_get_byte(void __iomem *port, u8 *val)
+{
+ int loops = 1000;
+
+ while (!(ioread8(port + DSP_PORT_DATA_AVAIL) & 0x80)) {
+ if (!loops--)
+ return -EIO;
+ cpu_relax();
+ }
+ *val = ioread8(port + DSP_PORT_READ);
+ return 0;
+}
+
+static int __devinit dsp_reset(void __iomem *port)
+{
+ u8 val;
+
+ iowrite8(1, port + DSP_PORT_RESET);
+ udelay(10);
+ iowrite8(0, port + DSP_PORT_RESET);
+
+ if (dsp_get_byte(port, &val) < 0 || val != DSP_SIGNATURE)
+ return -ENODEV;
+
+ return 0;
+}
+
+static int __devinit dsp_command(void __iomem *port, u8 cmd)
+{
+ int loops = 1000;
+
+ while (ioread8(port + DSP_PORT_STATUS) & 0x80) {
+ if (!loops--)
+ return -EIO;
+ cpu_relax();
+ }
+ iowrite8(cmd, port + DSP_PORT_COMMAND);
+ return 0;
+}
+
+static int __devinit dsp_get_version(void __iomem *port, u8 *major, u8 *minor)
+{
+ int err;
+
+ err = dsp_command(port, DSP_COMMAND_GET_VERSION);
+ if (err < 0)
+ return err;
+
+ err = dsp_get_byte(port, major);
+ if (err < 0)
+ return err;
+
+ err = dsp_get_byte(port, minor);
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+/*
+ * Generic WSS support routines
+ */
+
+#define WSS_CONFIG_DMA_0 (1 << 0)
+#define WSS_CONFIG_DMA_1 (2 << 0)
+#define WSS_CONFIG_DMA_3 (3 << 0)
+#define WSS_CONFIG_DUPLEX (1 << 2)
+#define WSS_CONFIG_IRQ_7 (1 << 3)
+#define WSS_CONFIG_IRQ_9 (2 << 3)
+#define WSS_CONFIG_IRQ_10 (3 << 3)
+#define WSS_CONFIG_IRQ_11 (4 << 3)
+
+#define WSS_PORT_CONFIG 0
+#define WSS_PORT_SIGNATURE 3
+
+#define WSS_SIGNATURE 4
+
+static int __devinit wss_detect(void __iomem *wss_port)
+{
+ if ((ioread8(wss_port + WSS_PORT_SIGNATURE) & 0x3f) != WSS_SIGNATURE)
+ return -ENODEV;
+
+ return 0;
+}
+
+static void wss_set_config(void __iomem *wss_port, u8 wss_config)
+{
+ iowrite8(wss_config, wss_port + WSS_PORT_CONFIG);
+}
+
+/*
+ * Aztech Sound Galaxy specifics
+ */
+
+#define GALAXY_PORT_CONFIG 1024
+#define CONFIG_PORT_SET 4
+
+#define DSP_COMMAND_GALAXY_8 8
+#define GALAXY_COMMAND_GET_TYPE 5
+
+#define DSP_COMMAND_GALAXY_9 9
+#define GALAXY_COMMAND_WSSMODE 0
+#define GALAXY_COMMAND_SB8MODE 1
+
+#define GALAXY_MODE_WSS GALAXY_COMMAND_WSSMODE
+#define GALAXY_MODE_SB8 GALAXY_COMMAND_SB8MODE
+
+struct snd_galaxy {
+ void __iomem *port;
+ void __iomem *config_port;
+ void __iomem *wss_port;
+ u32 config;
+ struct resource *res_port;
+ struct resource *res_config_port;
+ struct resource *res_wss_port;
+};
+
+static u32 config[SNDRV_CARDS];
+static u8 wss_config[SNDRV_CARDS];
+
+static int __devinit snd_galaxy_match(struct device *dev, unsigned int n)
+{
+ if (!enable[n])
+ return 0;
+
+ switch (port[n]) {
+ case SNDRV_AUTO_PORT:
+ dev_err(dev, "please specify port\n");
+ return 0;
+ case 0x220:
+ config[n] |= GALAXY_CONFIG_SBA_220;
+ break;
+ case 0x240:
+ config[n] |= GALAXY_CONFIG_SBA_240;
+ break;
+ case 0x260:
+ config[n] |= GALAXY_CONFIG_SBA_260;
+ break;
+ case 0x280:
+ config[n] |= GALAXY_CONFIG_SBA_280;
+ break;
+ default:
+ dev_err(dev, "invalid port %#lx\n", port[n]);
+ return 0;
+ }
+
+ switch (wss_port[n]) {
+ case SNDRV_AUTO_PORT:
+ dev_err(dev, "please specify wss_port\n");
+ return 0;
+ case 0x530:
+ config[n] |= GALAXY_CONFIG_WSS_ENABLE | GALAXY_CONFIG_WSSA_530;
+ break;
+ case 0x604:
+ config[n] |= GALAXY_CONFIG_WSS_ENABLE | GALAXY_CONFIG_WSSA_604;
+ break;
+ case 0xe80:
+ config[n] |= GALAXY_CONFIG_WSS_ENABLE | GALAXY_CONFIG_WSSA_E80;
+ break;
+ case 0xf40:
+ config[n] |= GALAXY_CONFIG_WSS_ENABLE | GALAXY_CONFIG_WSSA_F40;
+ break;
+ default:
+ dev_err(dev, "invalid WSS port %#lx\n", wss_port[n]);
+ return 0;
+ }
+
+ switch (irq[n]) {
+ case SNDRV_AUTO_IRQ:
+ dev_err(dev, "please specify irq\n");
+ return 0;
+ case 7:
+ wss_config[n] |= WSS_CONFIG_IRQ_7;
+ break;
+ case 2:
+ irq[n] = 9;
+ case 9:
+ wss_config[n] |= WSS_CONFIG_IRQ_9;
+ break;
+ case 10:
+ wss_config[n] |= WSS_CONFIG_IRQ_10;
+ break;
+ case 11:
+ wss_config[n] |= WSS_CONFIG_IRQ_11;
+ break;
+ default:
+ dev_err(dev, "invalid IRQ %d\n", irq[n]);
+ return 0;
+ }
+
+ switch (dma1[n]) {
+ case SNDRV_AUTO_DMA:
+ dev_err(dev, "please specify dma1\n");
+ return 0;
+ case 0:
+ wss_config[n] |= WSS_CONFIG_DMA_0;
+ break;
+ case 1:
+ wss_config[n] |= WSS_CONFIG_DMA_1;
+ break;
+ case 3:
+ wss_config[n] |= WSS_CONFIG_DMA_3;
+ break;
+ default:
+ dev_err(dev, "invalid playback DMA %d\n", dma1[n]);
+ return 0;
+ }
+
+ if (dma2[n] == SNDRV_AUTO_DMA || dma2[n] == dma1[n]) {
+ dma2[n] = -1;
+ goto mpu;
+ }
+
+ wss_config[n] |= WSS_CONFIG_DUPLEX;
+ switch (dma2[n]) {
+ case 0:
+ break;
+ case 1:
+ if (dma1[n] == 0)
+ break;
+ default:
+ dev_err(dev, "invalid capture DMA %d\n", dma2[n]);
+ return 0;
+ }
+
+mpu:
+ switch (mpu_port[n]) {
+ case SNDRV_AUTO_PORT:
+ dev_warn(dev, "mpu_port not specified; not using MPU-401\n");
+ mpu_port[n] = -1;
+ goto fm;
+ case 0x300:
+ config[n] |= GALAXY_CONFIG_MPU_ENABLE | GALAXY_CONFIG_MPUA_300;
+ break;
+ case 0x330:
+ config[n] |= GALAXY_CONFIG_MPU_ENABLE | GALAXY_CONFIG_MPUA_330;
+ break;
+ default:
+ dev_err(dev, "invalid MPU port %#lx\n", mpu_port[n]);
+ return 0;
+ }
+
+ switch (mpu_irq[n]) {
+ case SNDRV_AUTO_IRQ:
+ dev_warn(dev, "mpu_irq not specified: using polling mode\n");
+ mpu_irq[n] = -1;
+ break;
+ case 2:
+ mpu_irq[n] = 9;
+ case 9:
+ config[n] |= GALAXY_CONFIG_MPUIRQ_2;
+ break;
+#ifdef AZT1605
+ case 3:
+ config[n] |= GALAXY_CONFIG_MPUIRQ_3;
+ break;
+#endif
+ case 5:
+ config[n] |= GALAXY_CONFIG_MPUIRQ_5;
+ break;
+ case 7:
+ config[n] |= GALAXY_CONFIG_MPUIRQ_7;
+ break;
+#ifdef AZT2316
+ case 10:
+ config[n] |= GALAXY_CONFIG_MPUIRQ_10;
+ break;
+#endif
+ default:
+ dev_err(dev, "invalid MPU IRQ %d\n", mpu_irq[n]);
+ return 0;
+ }
+
+ if (mpu_irq[n] == irq[n]) {
+ dev_err(dev, "cannot share IRQ between WSS and MPU-401\n");
+ return 0;
+ }
+
+fm:
+ switch (fm_port[n]) {
+ case SNDRV_AUTO_PORT:
+ dev_warn(dev, "fm_port not specified: not using OPL3\n");
+ fm_port[n] = -1;
+ break;
+ case 0x388:
+ break;
+ default:
+ dev_err(dev, "illegal FM port %#lx\n", fm_port[n]);
+ return 0;
+ }
+
+ config[n] |= GALAXY_CONFIG_GAME_ENABLE;
+ return 1;
+}
+
+static int __devinit galaxy_init(struct snd_galaxy *galaxy, u8 *type)
+{
+ u8 major;
+ u8 minor;
+ int err;
+
+ err = dsp_reset(galaxy->port);
+ if (err < 0)
+ return err;
+
+ err = dsp_get_version(galaxy->port, &major, &minor);
+ if (err < 0)
+ return err;
+
+ if (major != GALAXY_DSP_MAJOR || minor != GALAXY_DSP_MINOR)
+ return -ENODEV;
+
+ err = dsp_command(galaxy->port, DSP_COMMAND_GALAXY_8);
+ if (err < 0)
+ return err;
+
+ err = dsp_command(galaxy->port, GALAXY_COMMAND_GET_TYPE);
+ if (err < 0)
+ return err;
+
+ err = dsp_get_byte(galaxy->port, type);
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+static int __devinit galaxy_set_mode(struct snd_galaxy *galaxy, u8 mode)
+{
+ int err;
+
+ err = dsp_command(galaxy->port, DSP_COMMAND_GALAXY_9);
+ if (err < 0)
+ return err;
+
+ err = dsp_command(galaxy->port, mode);
+ if (err < 0)
+ return err;
+
+#ifdef AZT1605
+ /*
+ * Needed for MPU IRQ on AZT1605, but AZT2316 loses WSS again
+ */
+ err = dsp_reset(galaxy->port);
+ if (err < 0)
+ return err;
+#endif
+
+ return 0;
+}
+
+static void galaxy_set_config(struct snd_galaxy *galaxy, u32 config)
+{
+ u8 tmp = ioread8(galaxy->config_port + CONFIG_PORT_SET);
+ int i;
+
+ iowrite8(tmp | 0x80, galaxy->config_port + CONFIG_PORT_SET);
+ for (i = 0; i < GALAXY_CONFIG_SIZE; i++) {
+ iowrite8(config, galaxy->config_port + i);
+ config >>= 8;
+ }
+ iowrite8(tmp & 0x7f, galaxy->config_port + CONFIG_PORT_SET);
+ msleep(10);
+}
+
+static void __devinit galaxy_config(struct snd_galaxy *galaxy, u32 config)
+{
+ int i;
+
+ for (i = GALAXY_CONFIG_SIZE; i; i--) {
+ u8 tmp = ioread8(galaxy->config_port + i - 1);
+ galaxy->config = (galaxy->config << 8) | tmp;
+ }
+ config |= galaxy->config & GALAXY_CONFIG_MASK;
+ galaxy_set_config(galaxy, config);
+}
+
+static int __devinit galaxy_wss_config(struct snd_galaxy *galaxy, u8 wss_config)
+{
+ int err;
+
+ err = wss_detect(galaxy->wss_port);
+ if (err < 0)
+ return err;
+
+ wss_set_config(galaxy->wss_port, wss_config);
+
+ err = galaxy_set_mode(galaxy, GALAXY_MODE_WSS);
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+static void snd_galaxy_free(struct snd_card *card)
+{
+ struct snd_galaxy *galaxy = card->private_data;
+
+ if (galaxy->wss_port) {
+ wss_set_config(galaxy->wss_port, 0);
+ ioport_unmap(galaxy->wss_port);
+ release_and_free_resource(galaxy->res_wss_port);
+ }
+ if (galaxy->config_port) {
+ galaxy_set_config(galaxy, galaxy->config);
+ ioport_unmap(galaxy->config_port);
+ release_and_free_resource(galaxy->res_config_port);
+ }
+ if (galaxy->port) {
+ ioport_unmap(galaxy->port);
+ release_and_free_resource(galaxy->res_port);
+ }
+}
+
+static int __devinit snd_galaxy_probe(struct device *dev, unsigned int n)
+{
+ struct snd_galaxy *galaxy;
+ struct snd_wss *chip;
+ struct snd_card *card;
+ u8 type;
+ int err;
+
+ err = snd_card_create(index[n], id[n], THIS_MODULE, sizeof *galaxy,
+ &card);
+ if (err < 0)
+ return err;
+
+ snd_card_set_dev(card, dev);
+
+ card->private_free = snd_galaxy_free;
+ galaxy = card->private_data;
+
+ galaxy->res_port = request_region(port[n], 16, DRV_NAME);
+ if (!galaxy->res_port) {
+ dev_err(dev, "could not grab ports %#lx-%#lx\n", port[n],
+ port[n] + 15);
+ err = -EBUSY;
+ goto error;
+ }
+ galaxy->port = ioport_map(port[n], 16);
+
+ err = galaxy_init(galaxy, &type);
+ if (err < 0) {
+ dev_err(dev, "did not find a Sound Galaxy at %#lx\n", port[n]);
+ goto error;
+ }
+ dev_info(dev, "Sound Galaxy (type %d) found at %#lx\n", type, port[n]);
+
+ galaxy->res_config_port = request_region(port[n] + GALAXY_PORT_CONFIG,
+ 16, DRV_NAME);
+ if (!galaxy->res_config_port) {
+ dev_err(dev, "could not grab ports %#lx-%#lx\n",
+ port[n] + GALAXY_PORT_CONFIG,
+ port[n] + GALAXY_PORT_CONFIG + 15);
+ err = -EBUSY;
+ goto error;
+ }
+ galaxy->config_port = ioport_map(port[n] + GALAXY_PORT_CONFIG, 16);
+
+ galaxy_config(galaxy, config[n]);
+
+ galaxy->res_wss_port = request_region(wss_port[n], 4, DRV_NAME);
+ if (!galaxy->res_wss_port) {
+ dev_err(dev, "could not grab ports %#lx-%#lx\n", wss_port[n],
+ wss_port[n] + 3);
+ err = -EBUSY;
+ goto error;
+ }
+ galaxy->wss_port = ioport_map(wss_port[n], 4);
+
+ err = galaxy_wss_config(galaxy, wss_config[n]);
+ if (err < 0) {
+ dev_err(dev, "could not configure WSS\n");
+ goto error;
+ }
+
+ strcpy(card->driver, DRV_NAME);
+ strcpy(card->shortname, DRV_NAME);
+ sprintf(card->longname, "%s at %#lx/%#lx, irq %d, dma %d/%d",
+ card->shortname, port[n], wss_port[n], irq[n], dma1[n],
+ dma2[n]);
+
+ err = snd_wss_create(card, wss_port[n] + 4, -1, irq[n], dma1[n],
+ dma2[n], WSS_HW_DETECT, 0, &chip);
+ if (err < 0)
+ goto error;
+
+ err = snd_wss_pcm(chip, 0, NULL);
+ if (err < 0)
+ goto error;
+
+ err = snd_wss_mixer(chip);
+ if (err < 0)
+ goto error;
+
+ err = snd_wss_timer(chip, 0, NULL);
+ if (err < 0)
+ goto error;
+
+ if (mpu_port[n] >= 0) {
+ err = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
+ mpu_port[n], 0, mpu_irq[n],
+ IRQF_DISABLED, NULL);
+ if (err < 0)
+ goto error;
+ }
+
+ if (fm_port[n] >= 0) {
+ struct snd_opl3 *opl3;
+
+ err = snd_opl3_create(card, fm_port[n], fm_port[n] + 2,
+ OPL3_HW_AUTO, 0, &opl3);
+ if (err < 0) {
+ dev_err(dev, "no OPL device at %#lx\n", fm_port[n]);
+ goto error;
+ }
+ err = snd_opl3_timer_new(opl3, 1, 2);
+ if (err < 0)
+ goto error;
+
+ err = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
+ if (err < 0)
+ goto error;
+ }
+
+ err = snd_card_register(card);
+ if (err < 0)
+ goto error;
+
+ dev_set_drvdata(dev, card);
+ return 0;
+
+error:
+ snd_card_free(card);
+ return err;
+}
+
+static int __devexit snd_galaxy_remove(struct device *dev, unsigned int n)
+{
+ snd_card_free(dev_get_drvdata(dev));
+ dev_set_drvdata(dev, NULL);
+ return 0;
+}
+
+static struct isa_driver snd_galaxy_driver = {
+ .match = snd_galaxy_match,
+ .probe = snd_galaxy_probe,
+ .remove = __devexit_p(snd_galaxy_remove),
+
+ .driver = {
+ .name = DEV_NAME
+ }
+};
+
+static int __init alsa_card_galaxy_init(void)
+{
+ return isa_register_driver(&snd_galaxy_driver, SNDRV_CARDS);
+}
+
+static void __exit alsa_card_galaxy_exit(void)
+{
+ isa_unregister_driver(&snd_galaxy_driver);
+}
+
+module_init(alsa_card_galaxy_init);
+module_exit(alsa_card_galaxy_exit);
diff --git a/sound/isa/gus/gusmax.c b/sound/isa/gus/gusmax.c
index f26eac8d8110..3e4a58b72913 100644
--- a/sound/isa/gus/gusmax.c
+++ b/sound/isa/gus/gusmax.c
@@ -191,7 +191,7 @@ static int __devinit snd_gusmax_mixer(struct snd_wss *chip)
static void snd_gusmax_free(struct snd_card *card)
{
- struct snd_gusmax *maxcard = (struct snd_gusmax *)card->private_data;
+ struct snd_gusmax *maxcard = card->private_data;
if (maxcard == NULL)
return;
@@ -219,7 +219,7 @@ static int __devinit snd_gusmax_probe(struct device *pdev, unsigned int dev)
if (err < 0)
return err;
card->private_free = snd_gusmax_free;
- maxcard = (struct snd_gusmax *)card->private_data;
+ maxcard = card->private_data;
maxcard->card = card;
maxcard->irq = -1;
diff --git a/sound/isa/sb/sb8.c b/sound/isa/sb/sb8.c
index 81284a8fa0ce..2259e3f726a7 100644
--- a/sound/isa/sb/sb8.c
+++ b/sound/isa/sb/sb8.c
@@ -72,7 +72,7 @@ static irqreturn_t snd_sb8_interrupt(int irq, void *dev_id)
static void snd_sb8_free(struct snd_card *card)
{
- struct snd_sb8 *acard = (struct snd_sb8 *)card->private_data;
+ struct snd_sb8 *acard = card->private_data;
if (acard == NULL)
return;
diff --git a/sound/isa/sgalaxy.c b/sound/isa/sgalaxy.c
deleted file mode 100644
index 6fe27b9d9440..000000000000
--- a/sound/isa/sgalaxy.c
+++ /dev/null
@@ -1,369 +0,0 @@
-/*
- * Driver for Aztech Sound Galaxy cards
- * Copyright (c) by Christopher Butler <chrisb@sandy.force9.co.uk.
- *
- * I don't have documentation for this card, I based this driver on the
- * driver for OSS/Free included in the kernel source (drivers/sound/sgalaxy.c)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <linux/init.h>
-#include <linux/err.h>
-#include <linux/isa.h>
-#include <linux/delay.h>
-#include <linux/time.h>
-#include <linux/interrupt.h>
-#include <linux/moduleparam.h>
-#include <asm/dma.h>
-#include <sound/core.h>
-#include <sound/sb.h>
-#include <sound/wss.h>
-#include <sound/control.h>
-#define SNDRV_LEGACY_FIND_FREE_IRQ
-#define SNDRV_LEGACY_FIND_FREE_DMA
-#include <sound/initval.h>
-
-MODULE_AUTHOR("Christopher Butler <chrisb@sandy.force9.co.uk>");
-MODULE_DESCRIPTION("Aztech Sound Galaxy");
-MODULE_LICENSE("GPL");
-MODULE_SUPPORTED_DEVICE("{{Aztech Systems,Sound Galaxy}}");
-
-static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
-static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
-static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */
-static long sbport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240 */
-static long wssport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x530,0xe80,0xf40,0x604 */
-static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 7,9,10,11 */
-static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */
-
-module_param_array(index, int, NULL, 0444);
-MODULE_PARM_DESC(index, "Index value for Sound Galaxy soundcard.");
-module_param_array(id, charp, NULL, 0444);
-MODULE_PARM_DESC(id, "ID string for Sound Galaxy soundcard.");
-module_param_array(sbport, long, NULL, 0444);
-MODULE_PARM_DESC(sbport, "Port # for Sound Galaxy SB driver.");
-module_param_array(wssport, long, NULL, 0444);
-MODULE_PARM_DESC(wssport, "Port # for Sound Galaxy WSS driver.");
-module_param_array(irq, int, NULL, 0444);
-MODULE_PARM_DESC(irq, "IRQ # for Sound Galaxy driver.");
-module_param_array(dma1, int, NULL, 0444);
-MODULE_PARM_DESC(dma1, "DMA1 # for Sound Galaxy driver.");
-
-#define SGALAXY_AUXC_LEFT 18
-#define SGALAXY_AUXC_RIGHT 19
-
-#define PFX "sgalaxy: "
-
-/*
-
- */
-
-#define AD1848P1( port, x ) ( port + c_d_c_AD1848##x )
-
-/* from lowlevel/sb/sb.c - to avoid having to allocate a struct snd_sb for the */
-/* short time we actually need it.. */
-
-static int snd_sgalaxy_sbdsp_reset(unsigned long port)
-{
- int i;
-
- outb(1, SBP1(port, RESET));
- udelay(10);
- outb(0, SBP1(port, RESET));
- udelay(30);
- for (i = 0; i < 1000 && !(inb(SBP1(port, DATA_AVAIL)) & 0x80); i++);
- if (inb(SBP1(port, READ)) != 0xaa) {
- snd_printd("sb_reset: failed at 0x%lx!!!\n", port);
- return -ENODEV;
- }
- return 0;
-}
-
-static int __devinit snd_sgalaxy_sbdsp_command(unsigned long port,
- unsigned char val)
-{
- int i;
-
- for (i = 10000; i; i--)
- if ((inb(SBP1(port, STATUS)) & 0x80) == 0) {
- outb(val, SBP1(port, COMMAND));
- return 1;
- }
-
- return 0;
-}
-
-static irqreturn_t snd_sgalaxy_dummy_interrupt(int irq, void *dev_id)
-{
- return IRQ_NONE;
-}
-
-static int __devinit snd_sgalaxy_setup_wss(unsigned long port, int irq, int dma)
-{
- static int interrupt_bits[] = {-1, -1, -1, -1, -1, -1, -1, 0x08, -1,
- 0x10, 0x18, 0x20, -1, -1, -1, -1};
- static int dma_bits[] = {1, 2, 0, 3};
- int tmp, tmp1;
-
- if ((tmp = inb(port + 3)) == 0xff)
- {
- snd_printdd("I/O address dead (0x%lx)\n", port);
- return 0;
- }
-#if 0
- snd_printdd("WSS signature = 0x%x\n", tmp);
-#endif
-
- if ((tmp & 0x3f) != 0x04 &&
- (tmp & 0x3f) != 0x0f &&
- (tmp & 0x3f) != 0x00) {
- snd_printdd("No WSS signature detected on port 0x%lx\n",
- port + 3);
- return 0;
- }
-
-#if 0
- snd_printdd(PFX "setting up IRQ/DMA for WSS\n");
-#endif
-
- /* initialize IRQ for WSS codec */
- tmp = interrupt_bits[irq % 16];
- if (tmp < 0)
- return -EINVAL;
-
- if (request_irq(irq, snd_sgalaxy_dummy_interrupt, IRQF_DISABLED, "sgalaxy", NULL)) {
- snd_printk(KERN_ERR "sgalaxy: can't grab irq %d\n", irq);
- return -EIO;
- }
-
- outb(tmp | 0x40, port);
- tmp1 = dma_bits[dma % 4];
- outb(tmp | tmp1, port);
-
- free_irq(irq, NULL);
-
- return 0;
-}
-
-static int __devinit snd_sgalaxy_detect(int dev, int irq, int dma)
-{
-#if 0
- snd_printdd(PFX "switching to WSS mode\n");
-#endif
-
- /* switch to WSS mode */
- snd_sgalaxy_sbdsp_reset(sbport[dev]);
-
- snd_sgalaxy_sbdsp_command(sbport[dev], 9);
- snd_sgalaxy_sbdsp_command(sbport[dev], 0);
-
- udelay(400);
- return snd_sgalaxy_setup_wss(wssport[dev], irq, dma);
-}
-
-static struct snd_kcontrol_new snd_sgalaxy_controls[] = {
-WSS_DOUBLE("Aux Playback Switch", 0,
- SGALAXY_AUXC_LEFT, SGALAXY_AUXC_RIGHT, 7, 7, 1, 1),
-WSS_DOUBLE("Aux Playback Volume", 0,
- SGALAXY_AUXC_LEFT, SGALAXY_AUXC_RIGHT, 0, 0, 31, 0)
-};
-
-static int __devinit snd_sgalaxy_mixer(struct snd_wss *chip)
-{
- struct snd_card *card = chip->card;
- struct snd_ctl_elem_id id1, id2;
- unsigned int idx;
- int err;
-
- memset(&id1, 0, sizeof(id1));
- memset(&id2, 0, sizeof(id2));
- id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
- /* reassign AUX0 to LINE */
- strcpy(id1.name, "Aux Playback Switch");
- strcpy(id2.name, "Line Playback Switch");
- if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
- return err;
- strcpy(id1.name, "Aux Playback Volume");
- strcpy(id2.name, "Line Playback Volume");
- if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
- return err;
- /* reassign AUX1 to FM */
- strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
- strcpy(id2.name, "FM Playback Switch");
- if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
- return err;
- strcpy(id1.name, "Aux Playback Volume");
- strcpy(id2.name, "FM Playback Volume");
- if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
- return err;
- /* build AUX2 input */
- for (idx = 0; idx < ARRAY_SIZE(snd_sgalaxy_controls); idx++) {
- err = snd_ctl_add(card,
- snd_ctl_new1(&snd_sgalaxy_controls[idx], chip));
- if (err < 0)
- return err;
- }
- return 0;
-}
-
-static int __devinit snd_sgalaxy_match(struct device *devptr, unsigned int dev)
-{
- if (!enable[dev])
- return 0;
- if (sbport[dev] == SNDRV_AUTO_PORT) {
- snd_printk(KERN_ERR PFX "specify SB port\n");
- return 0;
- }
- if (wssport[dev] == SNDRV_AUTO_PORT) {
- snd_printk(KERN_ERR PFX "specify WSS port\n");
- return 0;
- }
- return 1;
-}
-
-static int __devinit snd_sgalaxy_probe(struct device *devptr, unsigned int dev)
-{
- static int possible_irqs[] = {7, 9, 10, 11, -1};
- static int possible_dmas[] = {1, 3, 0, -1};
- int err, xirq, xdma1;
- struct snd_card *card;
- struct snd_wss *chip;
-
- err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
- if (err < 0)
- return err;
-
- xirq = irq[dev];
- if (xirq == SNDRV_AUTO_IRQ) {
- if ((xirq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
- snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
- err = -EBUSY;
- goto _err;
- }
- }
- xdma1 = dma1[dev];
- if (xdma1 == SNDRV_AUTO_DMA) {
- if ((xdma1 = snd_legacy_find_free_dma(possible_dmas)) < 0) {
- snd_printk(KERN_ERR PFX "unable to find a free DMA\n");
- err = -EBUSY;
- goto _err;
- }
- }
-
- if ((err = snd_sgalaxy_detect(dev, xirq, xdma1)) < 0)
- goto _err;
-
- err = snd_wss_create(card, wssport[dev] + 4, -1,
- xirq, xdma1, -1,
- WSS_HW_DETECT, 0, &chip);
- if (err < 0)
- goto _err;
- card->private_data = chip;
-
- err = snd_wss_pcm(chip, 0, NULL);
- if (err < 0) {
- snd_printdd(PFX "error creating new WSS PCM device\n");
- goto _err;
- }
- err = snd_wss_mixer(chip);
- if (err < 0) {
- snd_printdd(PFX "error creating new WSS mixer\n");
- goto _err;
- }
- if ((err = snd_sgalaxy_mixer(chip)) < 0) {
- snd_printdd(PFX "the mixer rewrite failed\n");
- goto _err;
- }
-
- strcpy(card->driver, "Sound Galaxy");
- strcpy(card->shortname, "Sound Galaxy");
- sprintf(card->longname, "Sound Galaxy at 0x%lx, irq %d, dma %d",
- wssport[dev], xirq, xdma1);
-
- snd_card_set_dev(card, devptr);
-
- if ((err = snd_card_register(card)) < 0)
- goto _err;
-
- dev_set_drvdata(devptr, card);
- return 0;
-
- _err:
- snd_card_free(card);
- return err;
-}
-
-static int __devexit snd_sgalaxy_remove(struct device *devptr, unsigned int dev)
-{
- snd_card_free(dev_get_drvdata(devptr));
- dev_set_drvdata(devptr, NULL);
- return 0;
-}
-
-#ifdef CONFIG_PM
-static int snd_sgalaxy_suspend(struct device *pdev, unsigned int n,
- pm_message_t state)
-{
- struct snd_card *card = dev_get_drvdata(pdev);
- struct snd_wss *chip = card->private_data;
-
- snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
- chip->suspend(chip);
- return 0;
-}
-
-static int snd_sgalaxy_resume(struct device *pdev, unsigned int n)
-{
- struct snd_card *card = dev_get_drvdata(pdev);
- struct snd_wss *chip = card->private_data;
-
- chip->resume(chip);
- snd_wss_out(chip, SGALAXY_AUXC_LEFT, chip->image[SGALAXY_AUXC_LEFT]);
- snd_wss_out(chip, SGALAXY_AUXC_RIGHT, chip->image[SGALAXY_AUXC_RIGHT]);
-
- snd_power_change_state(card, SNDRV_CTL_POWER_D0);
- return 0;
-}
-#endif
-
-#define DEV_NAME "sgalaxy"
-
-static struct isa_driver snd_sgalaxy_driver = {
- .match = snd_sgalaxy_match,
- .probe = snd_sgalaxy_probe,
- .remove = __devexit_p(snd_sgalaxy_remove),
-#ifdef CONFIG_PM
- .suspend = snd_sgalaxy_suspend,
- .resume = snd_sgalaxy_resume,
-#endif
- .driver = {
- .name = DEV_NAME
- },
-};
-
-static int __init alsa_card_sgalaxy_init(void)
-{
- return isa_register_driver(&snd_sgalaxy_driver, SNDRV_CARDS);
-}
-
-static void __exit alsa_card_sgalaxy_exit(void)
-{
- isa_unregister_driver(&snd_sgalaxy_driver);
-}
-
-module_init(alsa_card_sgalaxy_init)
-module_exit(alsa_card_sgalaxy_exit)
diff --git a/sound/oss/au1550_ac97.c b/sound/oss/au1550_ac97.c
index c6f2621221ba..8a12621d8b3a 100644
--- a/sound/oss/au1550_ac97.c
+++ b/sound/oss/au1550_ac97.c
@@ -171,7 +171,7 @@ au1550_delay(int msec)
static u16
rdcodec(struct ac97_codec *codec, u8 addr)
{
- struct au1550_state *s = (struct au1550_state *)codec->private_data;
+ struct au1550_state *s = codec->private_data;
unsigned long flags;
u32 cmd, val;
u16 data;
@@ -239,7 +239,7 @@ rdcodec(struct ac97_codec *codec, u8 addr)
static void
wrcodec(struct ac97_codec *codec, u8 addr, u16 data)
{
- struct au1550_state *s = (struct au1550_state *)codec->private_data;
+ struct au1550_state *s = codec->private_data;
unsigned long flags;
u32 cmd, val;
int i;
@@ -820,7 +820,7 @@ mixdev_ioctl(struct ac97_codec *codec, unsigned int cmd,
static long
au1550_ioctl_mixdev(struct file *file, unsigned int cmd, unsigned long arg)
{
- struct au1550_state *s = (struct au1550_state *)file->private_data;
+ struct au1550_state *s = file->private_data;
struct ac97_codec *codec = s->codec;
int ret;
@@ -1031,7 +1031,7 @@ copy_dmabuf_user(struct dmabuf *db, char* userbuf, int count, int to_user)
static ssize_t
au1550_read(struct file *file, char *buffer, size_t count, loff_t *ppos)
{
- struct au1550_state *s = (struct au1550_state *)file->private_data;
+ struct au1550_state *s = file->private_data;
struct dmabuf *db = &s->dma_adc;
DECLARE_WAITQUEUE(wait, current);
ssize_t ret;
@@ -1111,7 +1111,7 @@ out2:
static ssize_t
au1550_write(struct file *file, const char *buffer, size_t count, loff_t * ppos)
{
- struct au1550_state *s = (struct au1550_state *)file->private_data;
+ struct au1550_state *s = file->private_data;
struct dmabuf *db = &s->dma_dac;
DECLARE_WAITQUEUE(wait, current);
ssize_t ret = 0;
@@ -1211,7 +1211,7 @@ out2:
static unsigned int
au1550_poll(struct file *file, struct poll_table_struct *wait)
{
- struct au1550_state *s = (struct au1550_state *)file->private_data;
+ struct au1550_state *s = file->private_data;
unsigned long flags;
unsigned int mask = 0;
@@ -1250,7 +1250,7 @@ au1550_poll(struct file *file, struct poll_table_struct *wait)
static int
au1550_mmap(struct file *file, struct vm_area_struct *vma)
{
- struct au1550_state *s = (struct au1550_state *)file->private_data;
+ struct au1550_state *s = file->private_data;
struct dmabuf *db;
unsigned long size;
int ret = 0;
@@ -1342,7 +1342,7 @@ dma_count_done(struct dmabuf *db)
static int
au1550_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
- struct au1550_state *s = (struct au1550_state *)file->private_data;
+ struct au1550_state *s = file->private_data;
unsigned long flags;
audio_buf_info abinfo;
count_info cinfo;
@@ -1868,7 +1868,7 @@ out2:
static int
au1550_release(struct inode *inode, struct file *file)
{
- struct au1550_state *s = (struct au1550_state *)file->private_data;
+ struct au1550_state *s = file->private_data;
lock_kernel();
diff --git a/sound/pci/ca0106/ca0106_main.c b/sound/pci/ca0106/ca0106_main.c
index 0a3d3d6e77b4..8e69620da20b 100644
--- a/sound/pci/ca0106/ca0106_main.c
+++ b/sound/pci/ca0106/ca0106_main.c
@@ -1002,29 +1002,27 @@ snd_ca0106_pcm_pointer_playback(struct snd_pcm_substream *substream)
struct snd_ca0106 *emu = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_ca0106_pcm *epcm = runtime->private_data;
- snd_pcm_uframes_t ptr, ptr1, ptr2,ptr3,ptr4 = 0;
+ unsigned int ptr, prev_ptr;
int channel = epcm->channel_id;
+ int timeout = 10;
if (!epcm->running)
return 0;
- ptr3 = snd_ca0106_ptr_read(emu, PLAYBACK_LIST_PTR, channel);
- ptr1 = snd_ca0106_ptr_read(emu, PLAYBACK_POINTER, channel);
- ptr4 = snd_ca0106_ptr_read(emu, PLAYBACK_LIST_PTR, channel);
- if (ptr3 != ptr4) ptr1 = snd_ca0106_ptr_read(emu, PLAYBACK_POINTER, channel);
- ptr2 = bytes_to_frames(runtime, ptr1);
- ptr2+= (ptr4 >> 3) * runtime->period_size;
- ptr=ptr2;
- if (ptr >= runtime->buffer_size)
- ptr -= runtime->buffer_size;
- /*
- printk(KERN_DEBUG "ptr1 = 0x%lx, ptr2=0x%lx, ptr=0x%lx, "
- "buffer_size = 0x%x, period_size = 0x%x, bits=%d, rate=%d\n",
- ptr1, ptr2, ptr, (int)runtime->buffer_size,
- (int)runtime->period_size, (int)runtime->frame_bits,
- (int)runtime->rate);
- */
- return ptr;
+ prev_ptr = -1;
+ do {
+ ptr = snd_ca0106_ptr_read(emu, PLAYBACK_LIST_PTR, channel);
+ ptr = (ptr >> 3) * runtime->period_size;
+ ptr += bytes_to_frames(runtime,
+ snd_ca0106_ptr_read(emu, PLAYBACK_POINTER, channel));
+ if (ptr >= runtime->buffer_size)
+ ptr -= runtime->buffer_size;
+ if (prev_ptr == ptr)
+ return ptr;
+ prev_ptr = ptr;
+ } while (--timeout);
+ snd_printk(KERN_WARNING "ca0106: unstable DMA pointer!\n");
+ return 0;
}
/* pointer_capture callback */
diff --git a/sound/pci/emu10k1/emumpu401.c b/sound/pci/emu10k1/emumpu401.c
index 8578c70c61f2..bab564824efe 100644
--- a/sound/pci/emu10k1/emumpu401.c
+++ b/sound/pci/emu10k1/emumpu401.c
@@ -321,7 +321,7 @@ static struct snd_rawmidi_ops snd_emu10k1_midi_input =
static void snd_emu10k1_midi_free(struct snd_rawmidi *rmidi)
{
- struct snd_emu10k1_midi *midi = (struct snd_emu10k1_midi *)rmidi->private_data;
+ struct snd_emu10k1_midi *midi = rmidi->private_data;
midi->interrupt = NULL;
midi->rmidi = NULL;
}
diff --git a/sound/pci/ice1712/delta.c b/sound/pci/ice1712/delta.c
index d216362626d0..712c1710f9a2 100644
--- a/sound/pci/ice1712/delta.c
+++ b/sound/pci/ice1712/delta.c
@@ -563,6 +563,7 @@ static int __devinit snd_ice1712_delta_init(struct snd_ice1712 *ice)
case ICE1712_SUBDEVICE_DELTA1010E:
case ICE1712_SUBDEVICE_DELTA1010LT:
case ICE1712_SUBDEVICE_MEDIASTATION:
+ case ICE1712_SUBDEVICE_EDIROLDA2496:
ice->num_total_dacs = 8;
ice->num_total_adcs = 8;
break;
@@ -635,6 +636,7 @@ static int __devinit snd_ice1712_delta_init(struct snd_ice1712 *ice)
err = snd_ice1712_akm4xxx_init(ak, &akm_delta410, &akm_delta410_priv, ice);
break;
case ICE1712_SUBDEVICE_DELTA1010LT:
+ case ICE1712_SUBDEVICE_EDIROLDA2496:
err = snd_ice1712_akm4xxx_init(ak, &akm_delta1010lt, &akm_delta1010lt_priv, ice);
break;
case ICE1712_SUBDEVICE_DELTA66:
@@ -734,6 +736,7 @@ static int __devinit snd_ice1712_delta_add_controls(struct snd_ice1712 *ice)
case ICE1712_SUBDEVICE_DELTA66:
case ICE1712_SUBDEVICE_VX442:
case ICE1712_SUBDEVICE_DELTA66E:
+ case ICE1712_SUBDEVICE_EDIROLDA2496:
err = snd_ice1712_akm4xxx_build_controls(ice);
if (err < 0)
return err;
@@ -813,5 +816,12 @@ struct snd_ice1712_card_info snd_ice1712_delta_cards[] __devinitdata = {
.chip_init = snd_ice1712_delta_init,
.build_controls = snd_ice1712_delta_add_controls,
},
+ {
+ .subvendor = ICE1712_SUBDEVICE_EDIROLDA2496,
+ .name = "Edirol DA2496",
+ .model = "da2496",
+ .chip_init = snd_ice1712_delta_init,
+ .build_controls = snd_ice1712_delta_add_controls,
+ },
{ } /* terminator */
};
diff --git a/sound/pci/ice1712/delta.h b/sound/pci/ice1712/delta.h
index f7f14df81f26..1a0ac6cd6501 100644
--- a/sound/pci/ice1712/delta.h
+++ b/sound/pci/ice1712/delta.h
@@ -34,7 +34,8 @@
"{MidiMan M Audio,Delta 410},"\
"{MidiMan M Audio,Audiophile 24/96},"\
"{Digigram,VX442},"\
- "{Lionstracs,Mediastation},"
+ "{Lionstracs,Mediastation},"\
+ "{Edirol,DA2496},"
#define ICE1712_SUBDEVICE_DELTA1010 0x121430d6
#define ICE1712_SUBDEVICE_DELTA1010E 0xff1430d6
@@ -47,6 +48,7 @@
#define ICE1712_SUBDEVICE_DELTA1010LT 0x12143bd6
#define ICE1712_SUBDEVICE_VX442 0x12143cd6
#define ICE1712_SUBDEVICE_MEDIASTATION 0x694c0100
+#define ICE1712_SUBDEVICE_EDIROLDA2496 0xce164010
/* entry point */
extern struct snd_ice1712_card_info snd_ice1712_delta_cards[];
diff --git a/sound/pci/ice1712/pontis.c b/sound/pci/ice1712/pontis.c
index 6bc3f91b7281..cdb873f5da50 100644
--- a/sound/pci/ice1712/pontis.c
+++ b/sound/pci/ice1712/pontis.c
@@ -638,7 +638,7 @@ static struct snd_kcontrol_new pontis_controls[] __devinitdata = {
*/
static void wm_proc_regs_write(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
{
- struct snd_ice1712 *ice = (struct snd_ice1712 *)entry->private_data;
+ struct snd_ice1712 *ice = entry->private_data;
char line[64];
unsigned int reg, val;
mutex_lock(&ice->gpio_mutex);
@@ -653,7 +653,7 @@ static void wm_proc_regs_write(struct snd_info_entry *entry, struct snd_info_buf
static void wm_proc_regs_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
{
- struct snd_ice1712 *ice = (struct snd_ice1712 *)entry->private_data;
+ struct snd_ice1712 *ice = entry->private_data;
int reg, val;
mutex_lock(&ice->gpio_mutex);
@@ -676,7 +676,7 @@ static void wm_proc_init(struct snd_ice1712 *ice)
static void cs_proc_regs_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
{
- struct snd_ice1712 *ice = (struct snd_ice1712 *)entry->private_data;
+ struct snd_ice1712 *ice = entry->private_data;
int reg, val;
mutex_lock(&ice->gpio_mutex);
diff --git a/sound/pci/ice1712/prodigy192.c b/sound/pci/ice1712/prodigy192.c
index 2a8e5cd8f2d8..e36ddb94c382 100644
--- a/sound/pci/ice1712/prodigy192.c
+++ b/sound/pci/ice1712/prodigy192.c
@@ -654,7 +654,7 @@ static int prodigy192_ak4114_init(struct snd_ice1712 *ice)
static void stac9460_proc_regs_read(struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
- struct snd_ice1712 *ice = (struct snd_ice1712 *)entry->private_data;
+ struct snd_ice1712 *ice = entry->private_data;
int reg, val;
/* registers 0x0 - 0x14 */
for (reg = 0; reg <= 0x15; reg++) {
diff --git a/sound/pci/rme96.c b/sound/pci/rme96.c
index d19dc052c391..d5f5b440fc40 100644
--- a/sound/pci/rme96.c
+++ b/sound/pci/rme96.c
@@ -1527,14 +1527,14 @@ snd_rme96_free(void *private_data)
static void
snd_rme96_free_spdif_pcm(struct snd_pcm *pcm)
{
- struct rme96 *rme96 = (struct rme96 *) pcm->private_data;
+ struct rme96 *rme96 = pcm->private_data;
rme96->spdif_pcm = NULL;
}
static void
snd_rme96_free_adat_pcm(struct snd_pcm *pcm)
{
- struct rme96 *rme96 = (struct rme96 *) pcm->private_data;
+ struct rme96 *rme96 = pcm->private_data;
rme96->adat_pcm = NULL;
}
@@ -1661,7 +1661,7 @@ static void
snd_rme96_proc_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
{
int n;
- struct rme96 *rme96 = (struct rme96 *)entry->private_data;
+ struct rme96 *rme96 = entry->private_data;
rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER);
@@ -2348,7 +2348,7 @@ snd_rme96_probe(struct pci_dev *pci,
if (err < 0)
return err;
card->private_free = snd_rme96_card_free;
- rme96 = (struct rme96 *)card->private_data;
+ rme96 = card->private_data;
rme96->card = card;
rme96->pci = pci;
snd_card_set_dev(card, &pci->dev);
diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
index b92adef8e81e..599e09051663 100644
--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -3284,7 +3284,7 @@ static int snd_hdsp_create_controls(struct snd_card *card, struct hdsp *hdsp)
static void
snd_hdsp_proc_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
{
- struct hdsp *hdsp = (struct hdsp *) entry->private_data;
+ struct hdsp *hdsp = entry->private_data;
unsigned int status;
unsigned int status2;
char *pref_sync_ref;
@@ -4566,7 +4566,7 @@ static int hdsp_get_peak(struct hdsp *hdsp, struct hdsp_peak_rms __user *peak_rm
static int snd_hdsp_hwdep_ioctl(struct snd_hwdep *hw, struct file *file, unsigned int cmd, unsigned long arg)
{
- struct hdsp *hdsp = (struct hdsp *)hw->private_data;
+ struct hdsp *hdsp = hw->private_data;
void __user *argp = (void __user *)arg;
int err;
@@ -5155,7 +5155,7 @@ static int snd_hdsp_free(struct hdsp *hdsp)
static void snd_hdsp_card_free(struct snd_card *card)
{
- struct hdsp *hdsp = (struct hdsp *) card->private_data;
+ struct hdsp *hdsp = card->private_data;
if (hdsp)
snd_hdsp_free(hdsp);
@@ -5181,7 +5181,7 @@ static int __devinit snd_hdsp_probe(struct pci_dev *pci,
if (err < 0)
return err;
- hdsp = (struct hdsp *) card->private_data;
+ hdsp = card->private_data;
card->private_free = snd_hdsp_card_free;
hdsp->dev = dev;
hdsp->pci = pci;
diff --git a/sound/usb/card.c b/sound/usb/card.c
index 4eabafa5b037..800f7cb4f251 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -300,9 +300,13 @@ static int snd_usb_audio_create(struct usb_device *dev, int idx,
*rchip = NULL;
- if (snd_usb_get_speed(dev) != USB_SPEED_LOW &&
- snd_usb_get_speed(dev) != USB_SPEED_FULL &&
- snd_usb_get_speed(dev) != USB_SPEED_HIGH) {
+ switch (snd_usb_get_speed(dev)) {
+ case USB_SPEED_LOW:
+ case USB_SPEED_FULL:
+ case USB_SPEED_HIGH:
+ case USB_SPEED_SUPER:
+ break;
+ default:
snd_printk(KERN_ERR "unknown device speed %d\n", snd_usb_get_speed(dev));
return -ENXIO;
}
@@ -378,11 +382,22 @@ static int snd_usb_audio_create(struct usb_device *dev, int idx,
if (len < sizeof(card->longname))
usb_make_path(dev, card->longname + len, sizeof(card->longname) - len);
- strlcat(card->longname,
- snd_usb_get_speed(dev) == USB_SPEED_LOW ? ", low speed" :
- snd_usb_get_speed(dev) == USB_SPEED_FULL ? ", full speed" :
- ", high speed",
- sizeof(card->longname));
+ switch (snd_usb_get_speed(dev)) {
+ case USB_SPEED_LOW:
+ strlcat(card->longname, ", low speed", sizeof(card->longname));
+ break;
+ case USB_SPEED_FULL:
+ strlcat(card->longname, ", full speed", sizeof(card->longname));
+ break;
+ case USB_SPEED_HIGH:
+ strlcat(card->longname, ", high speed", sizeof(card->longname));
+ break;
+ case USB_SPEED_SUPER:
+ strlcat(card->longname, ", super speed", sizeof(card->longname));
+ break;
+ default:
+ break;
+ }
snd_usb_audio_create_proc(chip);
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
index ef0a07e34844..b0ef9f501896 100644
--- a/sound/usb/endpoint.c
+++ b/sound/usb/endpoint.c
@@ -405,8 +405,6 @@ int snd_usb_parse_audio_endpoints(struct snd_usb_audio *chip, int iface_no)
break;
case USB_ID(0x041e, 0x3020): /* Creative SB Audigy 2 NX */
case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */
- case USB_ID(0x0763, 0x2080): /* M-Audio Fast Track Ultra 8 */
- case USB_ID(0x0763, 0x2081): /* M-Audio Fast Track Ultra 8R */
/* doesn't set the sample rate attribute, but supports it */
fp->attributes |= UAC_EP_CS_ATTR_SAMPLE_RATE;
break;
diff --git a/sound/usb/helper.c b/sound/usb/helper.c
index d48d6f8f6ac9..f280c1903c25 100644
--- a/sound/usb/helper.c
+++ b/sound/usb/helper.c
@@ -103,11 +103,16 @@ int snd_usb_ctl_msg(struct usb_device *dev, unsigned int pipe, __u8 request,
unsigned char snd_usb_parse_datainterval(struct snd_usb_audio *chip,
struct usb_host_interface *alts)
{
- if (snd_usb_get_speed(chip->dev) == USB_SPEED_HIGH &&
- get_endpoint(alts, 0)->bInterval >= 1 &&
- get_endpoint(alts, 0)->bInterval <= 4)
- return get_endpoint(alts, 0)->bInterval - 1;
- else
- return 0;
+ switch (snd_usb_get_speed(chip->dev)) {
+ case USB_SPEED_HIGH:
+ case USB_SPEED_SUPER:
+ if (get_endpoint(alts, 0)->bInterval >= 1 &&
+ get_endpoint(alts, 0)->bInterval <= 4)
+ return get_endpoint(alts, 0)->bInterval - 1;
+ break;
+ default:
+ break;
+ }
+ return 0;
}
diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index b9c2bc65f51a..156cd0716c42 100644
--- a/sound/usb/midi.c
+++ b/sound/usb/midi.c
@@ -834,7 +834,14 @@ static void snd_usbmidi_us122l_output(struct snd_usb_midi_out_endpoint *ep,
if (!ep->ports[0].active)
return;
- count = snd_usb_get_speed(ep->umidi->dev) == USB_SPEED_HIGH ? 1 : 2;
+ switch (snd_usb_get_speed(ep->umidi->dev)) {
+ case USB_SPEED_HIGH:
+ case USB_SPEED_SUPER:
+ count = 1;
+ break;
+ default:
+ count = 2;
+ }
count = snd_rawmidi_transmit(ep->ports[0].substream,
urb->transfer_buffer,
count);
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 3b5135c93062..f49756c1b837 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -466,7 +466,7 @@ static int hw_check_valid_format(struct snd_usb_substream *subs,
return 0;
}
/* check whether the period time is >= the data packet interval */
- if (snd_usb_get_speed(subs->dev) == USB_SPEED_HIGH) {
+ if (snd_usb_get_speed(subs->dev) != USB_SPEED_FULL) {
ptime = 125 * (1 << fp->datainterval);
if (ptime > pt->max || (ptime == pt->max && pt->openmax)) {
hwc_debug(" > check: ptime %u > max %u\n", ptime, pt->max);
@@ -734,7 +734,7 @@ static int setup_hw_info(struct snd_pcm_runtime *runtime, struct snd_usb_substre
}
param_period_time_if_needed = SNDRV_PCM_HW_PARAM_PERIOD_TIME;
- if (snd_usb_get_speed(subs->dev) != USB_SPEED_HIGH)
+ if (snd_usb_get_speed(subs->dev) == USB_SPEED_FULL)
/* full speed devices have fixed data packet interval */
ptmin = 1000;
if (ptmin == 1000)
diff --git a/sound/usb/proc.c b/sound/usb/proc.c
index f5e3f356b95f..3c650ab3c91d 100644
--- a/sound/usb/proc.c
+++ b/sound/usb/proc.c
@@ -107,7 +107,7 @@ static void proc_dump_substream_formats(struct snd_usb_substream *subs, struct s
}
snd_iprintf(buffer, "\n");
}
- if (snd_usb_get_speed(subs->dev) == USB_SPEED_HIGH)
+ if (snd_usb_get_speed(subs->dev) != USB_SPEED_FULL)
snd_iprintf(buffer, " Data packet interval: %d us\n",
125 * (1 << fp->datainterval));
// snd_iprintf(buffer, " Max Packet Size = %d\n", fp->maxpacksize);
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 2e8003f98fca..c86c613e0b96 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -1136,11 +1136,34 @@ YAMAHA_DEVICE(0x7010, "UB99"),
}
},
{
+ /* has ID 0x0066 when not in "Advanced Driver" mode */
+ USB_DEVICE(0x0582, 0x0064),
+ .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
+ /* .vendor_name = "EDIROL", */
+ /* .product_name = "PCR-1", */
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_COMPOSITE,
+ .data = (const struct snd_usb_audio_quirk[]) {
+ {
+ .ifnum = 1,
+ .type = QUIRK_AUDIO_STANDARD_INTERFACE
+ },
+ {
+ .ifnum = 2,
+ .type = QUIRK_AUDIO_STANDARD_INTERFACE
+ },
+ {
+ .ifnum = -1
+ }
+ }
+ }
+},
+{
/* has ID 0x0067 when not in "Advanced Driver" mode */
USB_DEVICE(0x0582, 0x0065),
.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
- .vendor_name = "EDIROL",
- .product_name = "PCR-1",
+ /* .vendor_name = "EDIROL", */
+ /* .product_name = "PCR-1", */
.ifnum = 0,
.type = QUIRK_MIDI_FIXED_ENDPOINT,
.data = & (const struct snd_usb_midi_endpoint_info) {
@@ -1525,6 +1548,50 @@ YAMAHA_DEVICE(0x7010, "UB99"),
}
}
},
+{
+ /* has ID 0x0110 when not in Advanced Driver mode */
+ USB_DEVICE_VENDOR_SPEC(0x0582, 0x010f),
+ .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
+ /* .vendor_name = "Roland", */
+ /* .product_name = "A-PRO", */
+ .ifnum = 1,
+ .type = QUIRK_MIDI_FIXED_ENDPOINT,
+ .data = & (const struct snd_usb_midi_endpoint_info) {
+ .out_cables = 0x0003,
+ .in_cables = 0x0007
+ }
+ }
+},
+{
+ USB_DEVICE(0x0582, 0x0113),
+ .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
+ /* .vendor_name = "BOSS", */
+ /* .product_name = "ME-25", */
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_COMPOSITE,
+ .data = (const struct snd_usb_audio_quirk[]) {
+ {
+ .ifnum = 0,
+ .type = QUIRK_AUDIO_STANDARD_INTERFACE
+ },
+ {
+ .ifnum = 1,
+ .type = QUIRK_AUDIO_STANDARD_INTERFACE
+ },
+ {
+ .ifnum = 2,
+ .type = QUIRK_MIDI_FIXED_ENDPOINT,
+ .data = & (const struct snd_usb_midi_endpoint_info) {
+ .out_cables = 0x0001,
+ .in_cables = 0x0001
+ }
+ },
+ {
+ .ifnum = -1
+ }
+ }
+ }
+},
/* Guillemot devices */
{
@@ -1830,7 +1897,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
USB_DEVICE(0x0763, 0x2080),
.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
/* .vendor_name = "M-Audio", */
- /* .product_name = "Fast Track Ultra 8", */
+ /* .product_name = "Fast Track Ultra", */
.ifnum = QUIRK_ANY_INTERFACE,
.type = QUIRK_COMPOSITE,
.data = & (const struct snd_usb_audio_quirk[]) {
@@ -1840,11 +1907,51 @@ YAMAHA_DEVICE(0x7010, "UB99"),
},
{
.ifnum = 1,
- .type = QUIRK_AUDIO_STANDARD_INTERFACE
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = & (const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S24_3LE,
+ .channels = 8,
+ .iface = 1,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .attributes = UAC_EP_CS_ATTR_SAMPLE_RATE,
+ .endpoint = 0x01,
+ .ep_attr = 0x09,
+ .rates = SNDRV_PCM_RATE_44100 |
+ SNDRV_PCM_RATE_48000 |
+ SNDRV_PCM_RATE_88200 |
+ SNDRV_PCM_RATE_96000,
+ .rate_min = 44100,
+ .rate_max = 96000,
+ .nr_rates = 4,
+ .rate_table = (unsigned int[]) {
+ 44100, 48000, 88200, 96000
+ }
+ }
},
{
.ifnum = 2,
- .type = QUIRK_AUDIO_STANDARD_INTERFACE
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = & (const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S24_3LE,
+ .channels = 8,
+ .iface = 2,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .attributes = UAC_EP_CS_ATTR_SAMPLE_RATE,
+ .endpoint = 0x81,
+ .ep_attr = 0x05,
+ .rates = SNDRV_PCM_RATE_44100 |
+ SNDRV_PCM_RATE_48000 |
+ SNDRV_PCM_RATE_88200 |
+ SNDRV_PCM_RATE_96000,
+ .rate_min = 44100,
+ .rate_max = 96000,
+ .nr_rates = 4,
+ .rate_table = (unsigned int[]) {
+ 44100, 48000, 88200, 96000
+ }
+ }
},
/* interface 3 (MIDI) is standard compliant */
{
@@ -1867,11 +1974,51 @@ YAMAHA_DEVICE(0x7010, "UB99"),
},
{
.ifnum = 1,
- .type = QUIRK_AUDIO_STANDARD_INTERFACE
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = & (const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S24_3LE,
+ .channels = 8,
+ .iface = 1,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .attributes = UAC_EP_CS_ATTR_SAMPLE_RATE,
+ .endpoint = 0x01,
+ .ep_attr = 0x09,
+ .rates = SNDRV_PCM_RATE_44100 |
+ SNDRV_PCM_RATE_48000 |
+ SNDRV_PCM_RATE_88200 |
+ SNDRV_PCM_RATE_96000,
+ .rate_min = 44100,
+ .rate_max = 96000,
+ .nr_rates = 4,
+ .rate_table = (unsigned int[]) {
+ 44100, 48000, 88200, 96000
+ }
+ }
},
{
.ifnum = 2,
- .type = QUIRK_AUDIO_STANDARD_INTERFACE
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = & (const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S24_3LE,
+ .channels = 8,
+ .iface = 2,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .attributes = UAC_EP_CS_ATTR_SAMPLE_RATE,
+ .endpoint = 0x81,
+ .ep_attr = 0x05,
+ .rates = SNDRV_PCM_RATE_44100 |
+ SNDRV_PCM_RATE_48000 |
+ SNDRV_PCM_RATE_88200 |
+ SNDRV_PCM_RATE_96000,
+ .rate_min = 44100,
+ .rate_max = 96000,
+ .nr_rates = 4,
+ .rate_table = (unsigned int[]) {
+ 44100, 48000, 88200, 96000
+ }
+ }
},
/* interface 3 (MIDI) is standard compliant */
{
diff --git a/sound/usb/urb.c b/sound/usb/urb.c
index de607d4411ac..8deeaad10f10 100644
--- a/sound/usb/urb.c
+++ b/sound/usb/urb.c
@@ -244,7 +244,7 @@ int snd_usb_init_substream_urbs(struct snd_usb_substream *subs,
else
subs->curpacksize = maxsize;
- if (snd_usb_get_speed(subs->dev) == USB_SPEED_HIGH)
+ if (snd_usb_get_speed(subs->dev) != USB_SPEED_FULL)
packs_per_ms = 8 >> subs->datainterval;
else
packs_per_ms = 1;