diff options
Diffstat (limited to 'sound')
28 files changed, 479 insertions, 472 deletions
diff --git a/sound/drivers/vx/vx_core.c b/sound/drivers/vx/vx_core.c index 83596891cde4..e8cc16993903 100644 --- a/sound/drivers/vx/vx_core.c +++ b/sound/drivers/vx/vx_core.c @@ -117,7 +117,7 @@ static int vx_reset_chk(struct vx_core *chip) * * returns 0 if successful, or a negative error code. * the error code can be VX-specific, retrieved via vx_get_error(). - * NB: call with spinlock held! + * NB: call with mutex held! */ static int vx_transfer_end(struct vx_core *chip, int cmd) { @@ -155,7 +155,7 @@ static int vx_transfer_end(struct vx_core *chip, int cmd) * * returns 0 if successful, or a negative error code. * the error code can be VX-specific, retrieved via vx_get_error(). - * NB: call with spinlock held! + * NB: call with mutex held! */ static int vx_read_status(struct vx_core *chip, struct vx_rmh *rmh) { @@ -236,7 +236,7 @@ static int vx_read_status(struct vx_core *chip, struct vx_rmh *rmh) * returns 0 if successful, or a negative error code. * the error code can be VX-specific, retrieved via vx_get_error(). * - * this function doesn't call spinlock at all. + * this function doesn't call mutex lock at all. */ int vx_send_msg_nolock(struct vx_core *chip, struct vx_rmh *rmh) { @@ -337,7 +337,7 @@ int vx_send_msg_nolock(struct vx_core *chip, struct vx_rmh *rmh) /* - * vx_send_msg - send a DSP message with spinlock + * vx_send_msg - send a DSP message with mutex * @rmh: the rmh record to send and receive * * returns 0 if successful, or a negative error code. @@ -345,12 +345,11 @@ int vx_send_msg_nolock(struct vx_core *chip, struct vx_rmh *rmh) */ int vx_send_msg(struct vx_core *chip, struct vx_rmh *rmh) { - unsigned long flags; int err; - spin_lock_irqsave(&chip->lock, flags); + mutex_lock(&chip->lock); err = vx_send_msg_nolock(chip, rmh); - spin_unlock_irqrestore(&chip->lock, flags); + mutex_unlock(&chip->lock); return err; } @@ -362,7 +361,7 @@ int vx_send_msg(struct vx_core *chip, struct vx_rmh *rmh) * returns 0 if successful, or a negative error code. * the error code can be VX-specific, retrieved via vx_get_error(). * - * this function doesn't call spinlock at all. + * this function doesn't call mutex at all. * * unlike RMH, no command is sent to DSP. */ @@ -398,19 +397,18 @@ int vx_send_rih_nolock(struct vx_core *chip, int cmd) /* - * vx_send_rih - send an RIH with spinlock + * vx_send_rih - send an RIH with mutex * @cmd: the command to send * * see vx_send_rih_nolock(). */ int vx_send_rih(struct vx_core *chip, int cmd) { - unsigned long flags; int err; - spin_lock_irqsave(&chip->lock, flags); + mutex_lock(&chip->lock); err = vx_send_rih_nolock(chip, cmd); - spin_unlock_irqrestore(&chip->lock, flags); + mutex_unlock(&chip->lock); return err; } @@ -482,30 +480,30 @@ static int vx_test_irq_src(struct vx_core *chip, unsigned int *ret) int err; vx_init_rmh(&chip->irq_rmh, CMD_TEST_IT); - spin_lock(&chip->lock); + mutex_lock(&chip->lock); err = vx_send_msg_nolock(chip, &chip->irq_rmh); if (err < 0) *ret = 0; else *ret = chip->irq_rmh.Stat[0]; - spin_unlock(&chip->lock); + mutex_unlock(&chip->lock); return err; } /* - * vx_interrupt - soft irq handler + * snd_vx_threaded_irq_handler - threaded irq handler */ -static void vx_interrupt(unsigned long private_data) +irqreturn_t snd_vx_threaded_irq_handler(int irq, void *dev) { - struct vx_core *chip = (struct vx_core *) private_data; + struct vx_core *chip = dev; unsigned int events; if (chip->chip_status & VX_STAT_IS_STALE) - return; + return IRQ_HANDLED; if (vx_test_irq_src(chip, &events) < 0) - return; + return IRQ_HANDLED; #if 0 if (events & 0x000800) @@ -519,7 +517,7 @@ static void vx_interrupt(unsigned long private_data) */ if (events & FATAL_DSP_ERROR) { snd_printk(KERN_ERR "vx_core: fatal DSP error!!\n"); - return; + return IRQ_HANDLED; } /* The start on time code conditions are filled (ie the time code @@ -534,8 +532,9 @@ static void vx_interrupt(unsigned long private_data) /* update the pcm streams */ vx_pcm_update_intr(chip, events); + return IRQ_HANDLED; } - +EXPORT_SYMBOL(snd_vx_threaded_irq_handler); /** * snd_vx_irq_handler - interrupt handler @@ -548,8 +547,8 @@ irqreturn_t snd_vx_irq_handler(int irq, void *dev) (chip->chip_status & VX_STAT_IS_STALE)) return IRQ_NONE; if (! vx_test_and_ack(chip)) - tasklet_schedule(&chip->tq); - return IRQ_HANDLED; + return IRQ_WAKE_THREAD; + return IRQ_NONE; } EXPORT_SYMBOL(snd_vx_irq_handler); @@ -790,13 +789,11 @@ struct vx_core *snd_vx_create(struct snd_card *card, struct snd_vx_hardware *hw, snd_printk(KERN_ERR "vx_core: no memory\n"); return NULL; } - spin_lock_init(&chip->lock); - spin_lock_init(&chip->irq_lock); + mutex_init(&chip->lock); chip->irq = -1; chip->hw = hw; chip->type = hw->type; chip->ops = ops; - tasklet_init(&chip->tq, vx_interrupt, (unsigned long)chip); mutex_init(&chip->mixer_mutex); chip->card = card; diff --git a/sound/drivers/vx/vx_mixer.c b/sound/drivers/vx/vx_mixer.c index c71b8d148d7f..3b6823fc0606 100644 --- a/sound/drivers/vx/vx_mixer.c +++ b/sound/drivers/vx/vx_mixer.c @@ -32,17 +32,15 @@ */ static void vx_write_codec_reg(struct vx_core *chip, int codec, unsigned int data) { - unsigned long flags; - if (snd_BUG_ON(!chip->ops->write_codec)) return; if (chip->chip_status & VX_STAT_IS_STALE) return; - spin_lock_irqsave(&chip->lock, flags); + mutex_lock(&chip->lock); chip->ops->write_codec(chip, codec, data); - spin_unlock_irqrestore(&chip->lock, flags); + mutex_unlock(&chip->lock); } /* @@ -178,14 +176,12 @@ void vx_reset_codec(struct vx_core *chip, int cold_reset) */ static void vx_change_audio_source(struct vx_core *chip, int src) { - unsigned long flags; - if (chip->chip_status & VX_STAT_IS_STALE) return; - spin_lock_irqsave(&chip->lock, flags); + mutex_lock(&chip->lock); chip->ops->change_audio_source(chip, src); - spin_unlock_irqrestore(&chip->lock, flags); + mutex_unlock(&chip->lock); } diff --git a/sound/drivers/vx/vx_pcm.c b/sound/drivers/vx/vx_pcm.c index deed5efff33c..11467272089e 100644 --- a/sound/drivers/vx/vx_pcm.c +++ b/sound/drivers/vx/vx_pcm.c @@ -229,7 +229,7 @@ static int vx_get_pipe_state(struct vx_core *chip, struct vx_pipe *pipe, int *st vx_init_rmh(&rmh, CMD_PIPE_STATE); vx_set_pipe_cmd_params(&rmh, pipe->is_capture, pipe->number, 0); - err = vx_send_msg_nolock(chip, &rmh); /* no lock needed for trigger */ + err = vx_send_msg(chip, &rmh); if (! err) *state = (rmh.Stat[0] & (1 << pipe->number)) ? 1 : 0; return err; @@ -280,7 +280,7 @@ static int vx_pipe_can_start(struct vx_core *chip, struct vx_pipe *pipe) vx_set_pipe_cmd_params(&rmh, pipe->is_capture, pipe->number, 0); rmh.Cmd[0] |= 1; - err = vx_send_msg_nolock(chip, &rmh); /* no lock needed for trigger */ + err = vx_send_msg(chip, &rmh); if (! err) { if (rmh.Stat[0]) err = 1; @@ -300,7 +300,7 @@ static int vx_conf_pipe(struct vx_core *chip, struct vx_pipe *pipe) if (pipe->is_capture) rmh.Cmd[0] |= COMMAND_RECORD_MASK; rmh.Cmd[1] = 1 << pipe->number; - return vx_send_msg_nolock(chip, &rmh); /* no lock needed for trigger */ + return vx_send_msg(chip, &rmh); } /* @@ -311,7 +311,7 @@ static int vx_send_irqa(struct vx_core *chip) struct vx_rmh rmh; vx_init_rmh(&rmh, CMD_SEND_IRQA); - return vx_send_msg_nolock(chip, &rmh); /* no lock needed for trigger */ + return vx_send_msg(chip, &rmh); } @@ -389,7 +389,7 @@ static int vx_stop_pipe(struct vx_core *chip, struct vx_pipe *pipe) struct vx_rmh rmh; vx_init_rmh(&rmh, CMD_STOP_PIPE); vx_set_pipe_cmd_params(&rmh, pipe->is_capture, pipe->number, 0); - return vx_send_msg_nolock(chip, &rmh); /* no lock needed for trigger */ + return vx_send_msg(chip, &rmh); } @@ -477,7 +477,7 @@ static int vx_start_stream(struct vx_core *chip, struct vx_pipe *pipe) vx_init_rmh(&rmh, CMD_START_ONE_STREAM); vx_set_stream_cmd_params(&rmh, pipe->is_capture, pipe->number); vx_set_differed_time(chip, &rmh, pipe); - return vx_send_msg_nolock(chip, &rmh); /* no lock needed for trigger */ + return vx_send_msg(chip, &rmh); } @@ -492,7 +492,7 @@ static int vx_stop_stream(struct vx_core *chip, struct vx_pipe *pipe) vx_init_rmh(&rmh, CMD_STOP_STREAM); vx_set_stream_cmd_params(&rmh, pipe->is_capture, pipe->number); - return vx_send_msg_nolock(chip, &rmh); /* no lock needed for trigger */ + return vx_send_msg(chip, &rmh); } @@ -520,8 +520,6 @@ static struct snd_pcm_hardware vx_pcm_playback_hw = { }; -static void vx_pcm_delayed_start(unsigned long arg); - /* * vx_pcm_playback_open - open callback for playback */ @@ -553,7 +551,6 @@ static int vx_pcm_playback_open(struct snd_pcm_substream *subs) pipe->references++; pipe->substream = subs; - tasklet_init(&pipe->start_tq, vx_pcm_delayed_start, (unsigned long)subs); chip->playback_pipes[audio] = pipe; runtime->hw = vx_pcm_playback_hw; @@ -646,12 +643,12 @@ static int vx_pcm_playback_transfer_chunk(struct vx_core *chip, /* we don't need irqsave here, because this function * is called from either trigger callback or irq handler */ - spin_lock(&chip->lock); + mutex_lock(&chip->lock); vx_pseudo_dma_write(chip, runtime, pipe, size); err = vx_notify_end_of_buffer(chip, pipe); /* disconnect the host, SIZE_HBUF command always switches to the stream mode */ vx_send_rih_nolock(chip, IRQ_CONNECT_STREAM_NEXT); - spin_unlock(&chip->lock); + mutex_unlock(&chip->lock); return err; } @@ -728,31 +725,6 @@ static void vx_pcm_playback_update(struct vx_core *chip, } /* - * start the stream and pipe. - * this function is called from tasklet, which is invoked by the trigger - * START callback. - */ -static void vx_pcm_delayed_start(unsigned long arg) -{ - struct snd_pcm_substream *subs = (struct snd_pcm_substream *)arg; - struct vx_core *chip = subs->pcm->private_data; - struct vx_pipe *pipe = subs->runtime->private_data; - int err; - - /* printk( KERN_DEBUG "DDDD tasklet delayed start jiffies = %ld\n", jiffies);*/ - - if ((err = vx_start_stream(chip, pipe)) < 0) { - snd_printk(KERN_ERR "vx: cannot start stream\n"); - return; - } - if ((err = vx_toggle_pipe(chip, pipe, 1)) < 0) { - snd_printk(KERN_ERR "vx: cannot start pipe\n"); - return; - } - /* printk( KERN_DEBUG "dddd tasklet delayed start jiffies = %ld \n", jiffies);*/ -} - -/* * vx_pcm_playback_trigger - trigger callback for playback */ static int vx_pcm_trigger(struct snd_pcm_substream *subs, int cmd) @@ -769,11 +741,17 @@ static int vx_pcm_trigger(struct snd_pcm_substream *subs, int cmd) case SNDRV_PCM_TRIGGER_RESUME: if (! pipe->is_capture) vx_pcm_playback_transfer(chip, subs, pipe, 2); - /* FIXME: - * we trigger the pipe using tasklet, so that the interrupts are - * issued surely after the trigger is completed. - */ - tasklet_schedule(&pipe->start_tq); + err = vx_start_stream(chip, pipe); + if (err < 0) { + pr_debug("vx: cannot start stream\n"); + return err; + } + err = vx_toggle_pipe(chip, pipe, 1); + if (err < 0) { + pr_debug("vx: cannot start pipe\n"); + vx_stop_stream(chip, pipe); + return err; + } chip->pcm_running++; pipe->running = 1; break; @@ -955,7 +933,6 @@ static int vx_pcm_capture_open(struct snd_pcm_substream *subs) if (err < 0) return err; pipe->substream = subs; - tasklet_init(&pipe->start_tq, vx_pcm_delayed_start, (unsigned long)subs); chip->capture_pipes[audio] = pipe; /* check if monitoring is needed */ @@ -1082,7 +1059,7 @@ static void vx_pcm_capture_update(struct vx_core *chip, struct snd_pcm_substream count -= 3; } /* disconnect the host, SIZE_HBUF command always switches to the stream mode */ - vx_send_rih_nolock(chip, IRQ_CONNECT_STREAM_NEXT); + vx_send_rih(chip, IRQ_CONNECT_STREAM_NEXT); /* read the last pending 6 bytes */ count = DMA_READ_ALIGN; while (count > 0) { @@ -1099,7 +1076,7 @@ static void vx_pcm_capture_update(struct vx_core *chip, struct snd_pcm_substream _error: /* disconnect the host, SIZE_HBUF command always switches to the stream mode */ - vx_send_rih_nolock(chip, IRQ_CONNECT_STREAM_NEXT); + vx_send_rih(chip, IRQ_CONNECT_STREAM_NEXT); return; } @@ -1275,6 +1252,7 @@ int snd_vx_pcm_new(struct vx_core *chip) pcm->private_data = chip; pcm->private_free = snd_vx_pcm_free; pcm->info_flags = 0; + pcm->nonatomic = true; strcpy(pcm->name, chip->card->shortname); chip->pcm[i] = pcm; } diff --git a/sound/drivers/vx/vx_uer.c b/sound/drivers/vx/vx_uer.c index b0560fec6bba..ef0b40c0a594 100644 --- a/sound/drivers/vx/vx_uer.c +++ b/sound/drivers/vx/vx_uer.c @@ -60,9 +60,9 @@ static int vx_modify_board_inputs(struct vx_core *chip) */ static int vx_read_one_cbit(struct vx_core *chip, int index) { - unsigned long flags; int val; - spin_lock_irqsave(&chip->lock, flags); + + mutex_lock(&chip->lock); if (chip->type >= VX_TYPE_VXPOCKET) { vx_outb(chip, CSUER, 1); /* read */ vx_outb(chip, RUER, index & XX_UER_CBITS_OFFSET_MASK); @@ -72,7 +72,7 @@ static int vx_read_one_cbit(struct vx_core *chip, int index) vx_outl(chip, RUER, index & XX_UER_CBITS_OFFSET_MASK); val = (vx_inl(chip, RUER) >> 7) & 0x01; } - spin_unlock_irqrestore(&chip->lock, flags); + mutex_unlock(&chip->lock); return val; } @@ -83,9 +83,8 @@ static int vx_read_one_cbit(struct vx_core *chip, int index) */ static void vx_write_one_cbit(struct vx_core *chip, int index, int val) { - unsigned long flags; val = !!val; /* 0 or 1 */ - spin_lock_irqsave(&chip->lock, flags); + mutex_lock(&chip->lock); if (vx_is_pcmcia(chip)) { vx_outb(chip, CSUER, 0); /* write */ vx_outb(chip, RUER, (val << 7) | (index & XX_UER_CBITS_OFFSET_MASK)); @@ -93,7 +92,7 @@ static void vx_write_one_cbit(struct vx_core *chip, int index, int val) vx_outl(chip, CSUER, 0); /* write */ vx_outl(chip, RUER, (val << 7) | (index & XX_UER_CBITS_OFFSET_MASK)); } - spin_unlock_irqrestore(&chip->lock, flags); + mutex_unlock(&chip->lock); } /* @@ -190,14 +189,12 @@ static int vx_calc_clock_from_freq(struct vx_core *chip, int freq) */ static void vx_change_clock_source(struct vx_core *chip, int source) { - unsigned long flags; - /* we mute DAC to prevent clicks */ vx_toggle_dac_mute(chip, 1); - spin_lock_irqsave(&chip->lock, flags); + mutex_lock(&chip->lock); chip->ops->set_clock_source(chip, source); chip->clock_source = source; - spin_unlock_irqrestore(&chip->lock, flags); + mutex_unlock(&chip->lock); /* unmute */ vx_toggle_dac_mute(chip, 0); } @@ -209,11 +206,11 @@ static void vx_change_clock_source(struct vx_core *chip, int source) void vx_set_internal_clock(struct vx_core *chip, unsigned int freq) { int clock; - unsigned long flags; + /* Get real clock value */ clock = vx_calc_clock_from_freq(chip, freq); snd_printdd(KERN_DEBUG "set internal clock to 0x%x from freq %d\n", clock, freq); - spin_lock_irqsave(&chip->lock, flags); + mutex_lock(&chip->lock); if (vx_is_pcmcia(chip)) { vx_outb(chip, HIFREQ, (clock >> 8) & 0x0f); vx_outb(chip, LOFREQ, clock & 0xff); @@ -221,7 +218,7 @@ void vx_set_internal_clock(struct vx_core *chip, unsigned int freq) vx_outl(chip, HIFREQ, (clock >> 8) & 0x0f); vx_outl(chip, LOFREQ, clock & 0xff); } - spin_unlock_irqrestore(&chip->lock, flags); + mutex_unlock(&chip->lock); } diff --git a/sound/pci/hda/hda_sysfs.c b/sound/pci/hda/hda_sysfs.c index e2079090ca6f..9b49f156a12e 100644 --- a/sound/pci/hda/hda_sysfs.c +++ b/sound/pci/hda/hda_sysfs.c @@ -514,7 +514,7 @@ enum { static inline int strmatch(const char *a, const char *b) { - return strnicmp(a, b, strlen(b)) == 0; + return strncasecmp(a, b, strlen(b)) == 0; } /* parse the contents after the line "[codec]" diff --git a/sound/pci/lx6464es/lx6464es.c b/sound/pci/lx6464es/lx6464es.c index a671f0865f71..601315a1f58f 100644 --- a/sound/pci/lx6464es/lx6464es.c +++ b/sound/pci/lx6464es/lx6464es.c @@ -279,7 +279,6 @@ static snd_pcm_uframes_t lx_pcm_stream_pointer(struct snd_pcm_substream { struct lx6464es *chip = snd_pcm_substream_chip(substream); snd_pcm_uframes_t pos; - unsigned long flags; int is_capture = (substream->stream == SNDRV_PCM_STREAM_CAPTURE); struct lx_stream *lx_stream = is_capture ? &chip->capture_stream : @@ -287,9 +286,9 @@ static snd_pcm_uframes_t lx_pcm_stream_pointer(struct snd_pcm_substream dev_dbg(chip->card->dev, "->lx_pcm_stream_pointer\n"); - spin_lock_irqsave(&chip->lock, flags); + mutex_lock(&chip->lock); pos = lx_stream->frame_pos * substream->runtime->period_size; - spin_unlock_irqrestore(&chip->lock, flags); + mutex_unlock(&chip->lock); dev_dbg(chip->card->dev, "stream_pointer at %ld\n", pos); return pos; @@ -485,8 +484,8 @@ static void lx_trigger_stop(struct lx6464es *chip, struct lx_stream *lx_stream) } -static void lx_trigger_tasklet_dispatch_stream(struct lx6464es *chip, - struct lx_stream *lx_stream) +static void lx_trigger_dispatch_stream(struct lx6464es *chip, + struct lx_stream *lx_stream) { switch (lx_stream->status) { case LX_STREAM_STATUS_SCHEDULE_RUN: @@ -502,24 +501,12 @@ static void lx_trigger_tasklet_dispatch_stream(struct lx6464es *chip, } } -static void lx_trigger_tasklet(unsigned long data) -{ - struct lx6464es *chip = (struct lx6464es *)data; - unsigned long flags; - - dev_dbg(chip->card->dev, "->lx_trigger_tasklet\n"); - - spin_lock_irqsave(&chip->lock, flags); - lx_trigger_tasklet_dispatch_stream(chip, &chip->capture_stream); - lx_trigger_tasklet_dispatch_stream(chip, &chip->playback_stream); - spin_unlock_irqrestore(&chip->lock, flags); -} - static int lx_pcm_trigger_dispatch(struct lx6464es *chip, struct lx_stream *lx_stream, int cmd) { int err = 0; + mutex_lock(&chip->lock); switch (cmd) { case SNDRV_PCM_TRIGGER_START: lx_stream->status = LX_STREAM_STATUS_SCHEDULE_RUN; @@ -533,9 +520,12 @@ static int lx_pcm_trigger_dispatch(struct lx6464es *chip, err = -EINVAL; goto exit; } - tasklet_schedule(&chip->trigger_tasklet); + + lx_trigger_dispatch_stream(chip, &chip->capture_stream); + lx_trigger_dispatch_stream(chip, &chip->playback_stream); exit: + mutex_unlock(&chip->lock); return err; } @@ -861,6 +851,7 @@ static int lx_pcm_create(struct lx6464es *chip) snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &lx_ops_capture); pcm->info_flags = 0; + pcm->nonatomic = true; strcpy(pcm->name, card_name); err = snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, @@ -1009,15 +1000,9 @@ static int snd_lx6464es_create(struct snd_card *card, chip->irq = -1; /* initialize synchronization structs */ - spin_lock_init(&chip->lock); - spin_lock_init(&chip->msg_lock); + mutex_init(&chip->lock); + mutex_init(&chip->msg_lock); mutex_init(&chip->setup_mutex); - tasklet_init(&chip->trigger_tasklet, lx_trigger_tasklet, - (unsigned long)chip); - tasklet_init(&chip->tasklet_capture, lx_tasklet_capture, - (unsigned long)chip); - tasklet_init(&chip->tasklet_playback, lx_tasklet_playback, - (unsigned long)chip); /* request resources */ err = pci_request_regions(pci, card_name); @@ -1032,8 +1017,8 @@ static int snd_lx6464es_create(struct snd_card *card, /* dsp port */ chip->port_dsp_bar = pci_ioremap_bar(pci, 2); - err = request_irq(pci->irq, lx_interrupt, IRQF_SHARED, - KBUILD_MODNAME, chip); + err = request_threaded_irq(pci->irq, lx_interrupt, lx_threaded_irq, + IRQF_SHARED, KBUILD_MODNAME, chip); if (err) { dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq); goto request_irq_failed; diff --git a/sound/pci/lx6464es/lx6464es.h b/sound/pci/lx6464es/lx6464es.h index 6792eda9c9a5..1bec187d772f 100644 --- a/sound/pci/lx6464es/lx6464es.h +++ b/sound/pci/lx6464es/lx6464es.h @@ -71,14 +71,10 @@ struct lx6464es { u8 mac_address[6]; - spinlock_t lock; /* interrupt spinlock */ + struct mutex lock; /* interrupt lock */ struct mutex setup_mutex; /* mutex used in hw_params, open * and close */ - struct tasklet_struct trigger_tasklet; /* trigger tasklet */ - struct tasklet_struct tasklet_capture; - struct tasklet_struct tasklet_playback; - /* ports */ unsigned long port_plx; /* io port (size=256) */ void __iomem *port_plx_remapped; /* remapped plx port */ @@ -87,8 +83,9 @@ struct lx6464es { * size=8K) */ /* messaging */ - spinlock_t msg_lock; /* message spinlock */ + struct mutex msg_lock; /* message lock */ struct lx_rmh rmh; + u32 irqsrc; /* configuration */ uint freq_ratio : 2; diff --git a/sound/pci/lx6464es/lx_core.c b/sound/pci/lx6464es/lx_core.c index e8f38e5df10a..f3d62020ef66 100644 --- a/sound/pci/lx6464es/lx_core.c +++ b/sound/pci/lx6464es/lx_core.c @@ -332,27 +332,25 @@ polling_successful: int lx_dsp_get_version(struct lx6464es *chip, u32 *rdsp_version) { u16 ret; - unsigned long flags; - spin_lock_irqsave(&chip->msg_lock, flags); + mutex_lock(&chip->msg_lock); lx_message_init(&chip->rmh, CMD_01_GET_SYS_CFG); ret = lx_message_send_atomic(chip, &chip->rmh); *rdsp_version = chip->rmh.stat[1]; - spin_unlock_irqrestore(&chip->msg_lock, flags); + mutex_unlock(&chip->msg_lock); return ret; } int lx_dsp_get_clock_frequency(struct lx6464es *chip, u32 *rfreq) { u16 ret = 0; - unsigned long flags; u32 freq_raw = 0; u32 freq = 0; u32 frequency = 0; - spin_lock_irqsave(&chip->msg_lock, flags); + mutex_lock(&chip->msg_lock); lx_message_init(&chip->rmh, CMD_01_GET_SYS_CFG); ret = lx_message_send_atomic(chip, &chip->rmh); @@ -370,7 +368,7 @@ int lx_dsp_get_clock_frequency(struct lx6464es *chip, u32 *rfreq) frequency = 48000; } - spin_unlock_irqrestore(&chip->msg_lock, flags); + mutex_unlock(&chip->msg_lock); *rfreq = frequency * chip->freq_ratio; @@ -398,25 +396,23 @@ int lx_dsp_get_mac(struct lx6464es *chip) int lx_dsp_set_granularity(struct lx6464es *chip, u32 gran) { - unsigned long flags; int ret; - spin_lock_irqsave(&chip->msg_lock, flags); + mutex_lock(&chip->msg_lock); lx_message_init(&chip->rmh, CMD_02_SET_GRANULARITY); chip->rmh.cmd[0] |= gran; ret = lx_message_send_atomic(chip, &chip->rmh); - spin_unlock_irqrestore(&chip->msg_lock, flags); + mutex_unlock(&chip->msg_lock); return ret; } int lx_dsp_read_async_events(struct lx6464es *chip, u32 *data) { - unsigned long flags; int ret; - spin_lock_irqsave(&chip->msg_lock, flags); + mutex_lock(&chip->msg_lock); lx_message_init(&chip->rmh, CMD_04_GET_EVENT); chip->rmh.stat_len = 9; /* we don't necessarily need the full length */ @@ -426,7 +422,7 @@ int lx_dsp_read_async_events(struct lx6464es *chip, u32 *data) if (!ret) memcpy(data, chip->rmh.stat, chip->rmh.stat_len * sizeof(u32)); - spin_unlock_irqrestore(&chip->msg_lock, flags); + mutex_unlock(&chip->msg_lock); return ret; } @@ -440,18 +436,16 @@ int lx_pipe_allocate(struct lx6464es *chip, u32 pipe, int is_capture, int channels) { int err; - unsigned long flags; - u32 pipe_cmd = PIPE_INFO_TO_CMD(is_capture, pipe); - spin_lock_irqsave(&chip->msg_lock, flags); + mutex_lock(&chip->msg_lock); lx_message_init(&chip->rmh, CMD_06_ALLOCATE_PIPE); chip->rmh.cmd[0] |= pipe_cmd; chip->rmh.cmd[0] |= channels; err = lx_message_send_atomic(chip, &chip->rmh); - spin_unlock_irqrestore(&chip->msg_lock, flags); + mutex_unlock(&chip->msg_lock); if (err != 0) dev_err(chip->card->dev, "could not allocate pipe\n"); @@ -462,17 +456,15 @@ int lx_pipe_allocate(struct lx6464es *chip, u32 pipe, int is_capture, int lx_pipe_release(struct lx6464es *chip, u32 pipe, int is_capture) { int err; - unsigned long flags; - u32 pipe_cmd = PIPE_INFO_TO_CMD(is_capture, pipe); - spin_lock_irqsave(&chip->msg_lock, flags); + mutex_lock(&chip->msg_lock); lx_message_init(&chip->rmh, CMD_07_RELEASE_PIPE); chip->rmh.cmd[0] |= pipe_cmd; err = lx_message_send_atomic(chip, &chip->rmh); - spin_unlock_irqrestore(&chip->msg_lock, flags); + mutex_unlock(&chip->msg_lock); return err; } @@ -481,8 +473,6 @@ int lx_buffer_ask(struct lx6464es *chip, u32 pipe, int is_capture, u32 *r_needed, u32 *r_freed, u32 *size_array) { int err; - unsigned long flags; - u32 pipe_cmd = PIPE_INFO_TO_CMD(is_capture, pipe); #ifdef CONFIG_SND_DEBUG @@ -493,7 +483,7 @@ int lx_buffer_ask(struct lx6464es *chip, u32 pipe, int is_capture, *r_needed = 0; *r_freed = 0; - spin_lock_irqsave(&chip->msg_lock, flags); + mutex_lock(&chip->msg_lock); lx_message_init(&chip->rmh, CMD_08_ASK_BUFFERS); chip->rmh.cmd[0] |= pipe_cmd; @@ -527,7 +517,7 @@ int lx_buffer_ask(struct lx6464es *chip, u32 pipe, int is_capture, } } - spin_unlock_irqrestore(&chip->msg_lock, flags); + mutex_unlock(&chip->msg_lock); return err; } @@ -535,36 +525,32 @@ int lx_buffer_ask(struct lx6464es *chip, u32 pipe, int is_capture, int lx_pipe_stop(struct lx6464es *chip, u32 pipe, int is_capture) { int err; - unsigned long flags; - u32 pipe_cmd = PIPE_INFO_TO_CMD(is_capture, pipe); - spin_lock_irqsave(&chip->msg_lock, flags); + mutex_lock(&chip->msg_lock); lx_message_init(&chip->rmh, CMD_09_STOP_PIPE); chip->rmh.cmd[0] |= pipe_cmd; err = lx_message_send_atomic(chip, &chip->rmh); - spin_unlock_irqrestore(&chip->msg_lock, flags); + mutex_unlock(&chip->msg_lock); return err; } static int lx_pipe_toggle_state(struct lx6464es *chip, u32 pipe, int is_capture) { int err; - unsigned long flags; - u32 pipe_cmd = PIPE_INFO_TO_CMD(is_capture, pipe); - spin_lock_irqsave(&chip->msg_lock, flags); + mutex_lock(&chip->msg_lock); lx_message_init(&chip->rmh, CMD_0B_TOGGLE_PIPE_STATE); chip->rmh.cmd[0] |= pipe_cmd; err = lx_message_send_atomic(chip, &chip->rmh); - spin_unlock_irqrestore(&chip->msg_lock, flags); + mutex_unlock(&chip->msg_lock); return err; } @@ -600,11 +586,9 @@ int lx_pipe_sample_count(struct lx6464es *chip, u32 pipe, int is_capture, u64 *rsample_count) { int err; - unsigned long flags; - u32 pipe_cmd = PIPE_INFO_TO_CMD(is_capture, pipe); - spin_lock_irqsave(&chip->msg_lock, flags); + mutex_lock(&chip->msg_lock); lx_message_init(&chip->rmh, CMD_0A_GET_PIPE_SPL_COUNT); chip->rmh.cmd[0] |= pipe_cmd; @@ -621,18 +605,16 @@ int lx_pipe_sample_count(struct lx6464es *chip, u32 pipe, int is_capture, + chip->rmh.stat[1]; /* lo part */ } - spin_unlock_irqrestore(&chip->msg_lock, flags); + mutex_unlock(&chip->msg_lock); return err; } int lx_pipe_state(struct lx6464es *chip, u32 pipe, int is_capture, u16 *rstate) { int err; - unsigned long flags; - u32 pipe_cmd = PIPE_INFO_TO_CMD(is_capture, pipe); - spin_lock_irqsave(&chip->msg_lock, flags); + mutex_lock(&chip->msg_lock); lx_message_init(&chip->rmh, CMD_0A_GET_PIPE_SPL_COUNT); chip->rmh.cmd[0] |= pipe_cmd; @@ -644,7 +626,7 @@ int lx_pipe_state(struct lx6464es *chip, u32 pipe, int is_capture, u16 *rstate) else *rstate = (chip->rmh.stat[0] >> PSTATE_OFFSET) & 0x0F; - spin_unlock_irqrestore(&chip->msg_lock, flags); + mutex_unlock(&chip->msg_lock); return err; } @@ -686,18 +668,16 @@ int lx_stream_set_state(struct lx6464es *chip, u32 pipe, int is_capture, enum stream_state_t state) { int err; - unsigned long flags; - u32 pipe_cmd = PIPE_INFO_TO_CMD(is_capture, pipe); - spin_lock_irqsave(&chip->msg_lock, flags); + mutex_lock(&chip->msg_lock); lx_message_init(&chip->rmh, CMD_13_SET_STREAM_STATE); chip->rmh.cmd[0] |= pipe_cmd; chip->rmh.cmd[0] |= state; err = lx_message_send_atomic(chip, &chip->rmh); - spin_unlock_irqrestore(&chip->msg_lock, flags); + mutex_unlock(&chip->msg_lock); return err; } @@ -706,17 +686,14 @@ int lx_stream_set_format(struct lx6464es *chip, struct snd_pcm_runtime *runtime, u32 pipe, int is_capture) { int err; - unsigned long flags; - u32 pipe_cmd = PIPE_INFO_TO_CMD(is_capture, pipe); - u32 channels = runtime->channels; if (runtime->channels != channels) dev_err(chip->card->dev, "channel count mismatch: %d vs %d", runtime->channels, channels); - spin_lock_irqsave(&chip->msg_lock, flags); + mutex_lock(&chip->msg_lock); lx_message_init(&chip->rmh, CMD_0C_DEF_STREAM); chip->rmh.cmd[0] |= pipe_cmd; @@ -732,7 +709,7 @@ int lx_stream_set_format(struct lx6464es *chip, struct snd_pcm_runtime *runtime, chip->rmh.cmd[0] |= channels-1; err = lx_message_send_atomic(chip, &chip->rmh); - spin_unlock_irqrestore(&chip->msg_lock, flags); + mutex_unlock(&chip->msg_lock); return err; } @@ -741,11 +718,9 @@ int lx_stream_state(struct lx6464es *chip, u32 pipe, int is_capture, int *rstate) { int err; - unsigned long flags; - u32 pipe_cmd = PIPE_INFO_TO_CMD(is_capture, pipe); - spin_lock_irqsave(&chip->msg_lock, flags); + mutex_lock(&chip->msg_lock); lx_message_init(&chip->rmh, CMD_0E_GET_STREAM_SPL_COUNT); chip->rmh.cmd[0] |= pipe_cmd; @@ -754,7 +729,7 @@ int lx_stream_state(struct lx6464es *chip, u32 pipe, int is_capture, *rstate = (chip->rmh.stat[0] & SF_START) ? START_STATE : PAUSE_STATE; - spin_unlock_irqrestore(&chip->msg_lock, flags); + mutex_unlock(&chip->msg_lock); return err; } @@ -762,11 +737,9 @@ int lx_stream_sample_position(struct lx6464es *chip, u32 pipe, int is_capture, u64 *r_bytepos) { int err; - unsigned long flags; - u32 pipe_cmd = PIPE_INFO_TO_CMD(is_capture, pipe); - spin_lock_irqsave(&chip->msg_lock, flags); + mutex_lock(&chip->msg_lock); lx_message_init(&chip->rmh, CMD_0E_GET_STREAM_SPL_COUNT); chip->rmh.cmd[0] |= pipe_cmd; @@ -777,7 +750,7 @@ int lx_stream_sample_position(struct lx6464es *chip, u32 pipe, int is_capture, << 32) /* hi part */ + chip->rmh.stat[1]; /* lo part */ - spin_unlock_irqrestore(&chip->msg_lock, flags); + mutex_unlock(&chip->msg_lock); return err; } @@ -787,11 +760,9 @@ int lx_buffer_give(struct lx6464es *chip, u32 pipe, int is_capture, u32 *r_buffer_index) { int err; - unsigned long flags; - u32 pipe_cmd = PIPE_INFO_TO_CMD(is_capture, pipe); - spin_lock_irqsave(&chip->msg_lock, flags); + mutex_lock(&chip->msg_lock); lx_message_init(&chip->rmh, CMD_0F_UPDATE_BUFFER); chip->rmh.cmd[0] |= pipe_cmd; @@ -828,7 +799,7 @@ int lx_buffer_give(struct lx6464es *chip, u32 pipe, int is_capture, "lx_buffer_give EB_CMD_REFUSED\n"); done: - spin_unlock_irqrestore(&chip->msg_lock, flags); + mutex_unlock(&chip->msg_lock); return err; } @@ -836,11 +807,9 @@ int lx_buffer_free(struct lx6464es *chip, u32 pipe, int is_capture, u32 *r_buffer_size) { int err; - unsigned long flags; - u32 pipe_cmd = PIPE_INFO_TO_CMD(is_capture, pipe); - spin_lock_irqsave(&chip->msg_lock, flags); + mutex_lock(&chip->msg_lock); lx_message_init(&chip->rmh, CMD_11_CANCEL_BUFFER); chip->rmh.cmd[0] |= pipe_cmd; @@ -852,7 +821,7 @@ int lx_buffer_free(struct lx6464es *chip, u32 pipe, int is_capture, if (err == 0) *r_buffer_size = chip->rmh.stat[0] & MASK_DATA_SIZE; - spin_unlock_irqrestore(&chip->msg_lock, flags); + mutex_unlock(&chip->msg_lock); return err; } @@ -860,11 +829,9 @@ int lx_buffer_cancel(struct lx6464es *chip, u32 pipe, int is_capture, u32 buffer_index) { int err; - unsigned long flags; - u32 pipe_cmd = PIPE_INFO_TO_CMD(is_capture, pipe); - spin_lock_irqsave(&chip->msg_lock, flags); + mutex_lock(&chip->msg_lock); lx_message_init(&chip->rmh, CMD_11_CANCEL_BUFFER); chip->rmh.cmd[0] |= pipe_cmd; @@ -872,7 +839,7 @@ int lx_buffer_cancel(struct lx6464es *chip, u32 pipe, int is_capture, err = lx_message_send_atomic(chip, &chip->rmh); - spin_unlock_irqrestore(&chip->msg_lock, flags); + mutex_unlock(&chip->msg_lock); return err; } @@ -885,12 +852,10 @@ int lx_buffer_cancel(struct lx6464es *chip, u32 pipe, int is_capture, int lx_level_unmute(struct lx6464es *chip, int is_capture, int unmute) { int err; - unsigned long flags; - /* bit set to 1: channel muted */ u64 mute_mask = unmute ? 0 : 0xFFFFFFFFFFFFFFFFLLU; - spin_lock_irqsave(&chip->msg_lock, flags); + mutex_lock(&chip->msg_lock); lx_message_init(&chip->rmh, CMD_0D_SET_MUTE); chip->rmh.cmd[0] |= PIPE_INFO_TO_CMD(is_capture, 0); @@ -904,7 +869,7 @@ int lx_level_unmute(struct lx6464es *chip, int is_capture, int unmute) err = lx_message_send_atomic(chip, &chip->rmh); - spin_unlock_irqrestore(&chip->msg_lock, flags); + mutex_unlock(&chip->msg_lock); return err; } @@ -931,10 +896,9 @@ int lx_level_peaks(struct lx6464es *chip, int is_capture, int channels, u32 *r_levels) { int err = 0; - unsigned long flags; int i; - spin_lock_irqsave(&chip->msg_lock, flags); + mutex_lock(&chip->msg_lock); for (i = 0; i < channels; i += 4) { u32 s0, s1, s2, s3; @@ -959,7 +923,7 @@ int lx_level_peaks(struct lx6464es *chip, int is_capture, int channels, r_levels += 4; } - spin_unlock_irqrestore(&chip->msg_lock, flags); + mutex_unlock(&chip->msg_lock); return err; } @@ -1075,7 +1039,6 @@ static int lx_interrupt_request_new_buffer(struct lx6464es *chip, struct snd_pcm_substream *substream = lx_stream->stream; const unsigned int is_capture = lx_stream->is_capture; int err; - unsigned long flags; const u32 channels = substream->runtime->channels; const u32 bytes_per_frame = channels * 3; @@ -1095,7 +1058,7 @@ static int lx_interrupt_request_new_buffer(struct lx6464es *chip, dev_dbg(chip->card->dev, "->lx_interrupt_request_new_buffer\n"); - spin_lock_irqsave(&chip->lock, flags); + mutex_lock(&chip->lock); err = lx_buffer_ask(chip, 0, is_capture, &needed, &freed, size_array); dev_dbg(chip->card->dev, @@ -1109,85 +1072,28 @@ static int lx_interrupt_request_new_buffer(struct lx6464es *chip, buffer_index, (unsigned long)buf, period_bytes); lx_stream->frame_pos = next_pos; - spin_unlock_irqrestore(&chip->lock, flags); + mutex_unlock(&chip->lock); return err; } -void lx_tasklet_playback(unsigned long data) -{ - struct lx6464es *chip = (struct lx6464es *)data; - struct lx_stream *lx_stream = &chip->playback_stream; - int err; - - dev_dbg(chip->card->dev, "->lx_tasklet_playback\n"); - - err = lx_interrupt_request_new_buffer(chip, lx_stream); - if (err < 0) - dev_err(chip->card->dev, - "cannot request new buffer for playback\n"); - - snd_pcm_period_elapsed(lx_stream->stream); -} - -void lx_tasklet_capture(unsigned long data) -{ - struct lx6464es *chip = (struct lx6464es *)data; - struct lx_stream *lx_stream = &chip->capture_stream; - int err; - - dev_dbg(chip->card->dev, "->lx_tasklet_capture\n"); - err = lx_interrupt_request_new_buffer(chip, lx_stream); - if (err < 0) - dev_err(chip->card->dev, - "cannot request new buffer for capture\n"); - - snd_pcm_period_elapsed(lx_stream->stream); -} - - - -static int lx_interrupt_handle_audio_transfer(struct lx6464es *chip, - u64 notified_in_pipe_mask, - u64 notified_out_pipe_mask) -{ - int err = 0; - - if (notified_in_pipe_mask) { - dev_dbg(chip->card->dev, - "requesting audio transfer for capture\n"); - tasklet_hi_schedule(&chip->tasklet_capture); - } - - if (notified_out_pipe_mask) { - dev_dbg(chip->card->dev, - "requesting audio transfer for playback\n"); - tasklet_hi_schedule(&chip->tasklet_playback); - } - - return err; -} - - irqreturn_t lx_interrupt(int irq, void *dev_id) { struct lx6464es *chip = dev_id; int async_pending, async_escmd; u32 irqsrc; - - spin_lock(&chip->lock); + bool wake_thread = false; dev_dbg(chip->card->dev, "**************************************************\n"); if (!lx_interrupt_ack(chip, &irqsrc, &async_pending, &async_escmd)) { - spin_unlock(&chip->lock); dev_dbg(chip->card->dev, "IRQ_NONE\n"); return IRQ_NONE; /* this device did not cause the interrupt */ } if (irqsrc & MASK_SYS_STATUS_CMD_DONE) - goto exit; + return IRQ_HANDLED; if (irqsrc & MASK_SYS_STATUS_EOBI) dev_dbg(chip->card->dev, "interrupt: EOBI\n"); @@ -1202,27 +1108,8 @@ irqreturn_t lx_interrupt(int irq, void *dev_id) dev_dbg(chip->card->dev, "interrupt: ORUN\n"); if (async_pending) { - u64 notified_in_pipe_mask = 0; - u64 notified_out_pipe_mask = 0; - int freq_changed; - int err; - - /* handle async events */ - err = lx_interrupt_handle_async_events(chip, irqsrc, - &freq_changed, - ¬ified_in_pipe_mask, - ¬ified_out_pipe_mask); - if (err) - dev_err(chip->card->dev, - "error handling async events\n"); - - err = lx_interrupt_handle_audio_transfer(chip, - notified_in_pipe_mask, - notified_out_pipe_mask - ); - if (err) - dev_err(chip->card->dev, - "error during audio transfer\n"); + wake_thread = true; + chip->irqsrc = irqsrc; } if (async_escmd) { @@ -1235,9 +1122,50 @@ irqreturn_t lx_interrupt(int irq, void *dev_id) dev_dbg(chip->card->dev, "interrupt requests escmd handling\n"); } -exit: - spin_unlock(&chip->lock); - return IRQ_HANDLED; /* this device caused the interrupt */ + return wake_thread ? IRQ_WAKE_THREAD : IRQ_HANDLED; +} + +irqreturn_t lx_threaded_irq(int irq, void *dev_id) +{ + struct lx6464es *chip = dev_id; + u64 notified_in_pipe_mask = 0; + u64 notified_out_pipe_mask = 0; + int freq_changed; + int err; + + /* handle async events */ + err = lx_interrupt_handle_async_events(chip, chip->irqsrc, + &freq_changed, + ¬ified_in_pipe_mask, + ¬ified_out_pipe_mask); + if (err) + dev_err(chip->card->dev, "error handling async events\n"); + + if (notified_in_pipe_mask) { + struct lx_stream *lx_stream = &chip->capture_stream; + + dev_dbg(chip->card->dev, + "requesting audio transfer for capture\n"); + err = lx_interrupt_request_new_buffer(chip, lx_stream); + if (err < 0) + dev_err(chip->card->dev, + "cannot request new buffer for capture\n"); + snd_pcm_period_elapsed(lx_stream->stream); + } + + if (notified_out_pipe_mask) { + struct lx_stream *lx_stream = &chip->playback_stream; + + dev_dbg(chip->card->dev, + "requesting audio transfer for playback\n"); + err = lx_interrupt_request_new_buffer(chip, lx_stream); + if (err < 0) + dev_err(chip->card->dev, + "cannot request new buffer for playback\n"); + snd_pcm_period_elapsed(lx_stream->stream); + } + + return IRQ_HANDLED; } diff --git a/sound/pci/lx6464es/lx_core.h b/sound/pci/lx6464es/lx_core.h index 5ec5e04da1a5..0cc140ca98e3 100644 --- a/sound/pci/lx6464es/lx_core.h +++ b/sound/pci/lx6464es/lx_core.h @@ -181,12 +181,10 @@ int lx_level_peaks(struct lx6464es *chip, int is_capture, int channels, /* interrupt handling */ irqreturn_t lx_interrupt(int irq, void *dev_id); +irqreturn_t lx_threaded_irq(int irq, void *dev_id); void lx_irq_enable(struct lx6464es *chip); void lx_irq_disable(struct lx6464es *chip); -void lx_tasklet_capture(unsigned long data); -void lx_tasklet_playback(unsigned long data); - /* Stream Format Header Defines (for LIN and IEEE754) */ #define HEADER_FMT_BASE HEADER_FMT_BASE_LIN diff --git a/sound/pci/mixart/mixart.c b/sound/pci/mixart/mixart.c index 75fc342cff2a..1faf47e81570 100644 --- a/sound/pci/mixart/mixart.c +++ b/sound/pci/mixart/mixart.c @@ -986,6 +986,7 @@ static int snd_mixart_pcm_analog(struct snd_mixart *chip) snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_mixart_capture_ops); pcm->info_flags = 0; + pcm->nonatomic = true; strcpy(pcm->name, name); preallocate_buffers(chip, pcm); @@ -1018,6 +1019,7 @@ static int snd_mixart_pcm_digital(struct snd_mixart *chip) snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_mixart_capture_ops); pcm->info_flags = 0; + pcm->nonatomic = true; strcpy(pcm->name, name); preallocate_buffers(chip, pcm); @@ -1303,8 +1305,9 @@ static int snd_mixart_probe(struct pci_dev *pci, } } - if (request_irq(pci->irq, snd_mixart_interrupt, IRQF_SHARED, - KBUILD_MODNAME, mgr)) { + if (request_threaded_irq(pci->irq, snd_mixart_interrupt, + snd_mixart_threaded_irq, IRQF_SHARED, + KBUILD_MODNAME, mgr)) { dev_err(&pci->dev, "unable to grab IRQ %d\n", pci->irq); snd_mixart_free(mgr); return -EBUSY; @@ -1314,24 +1317,18 @@ static int snd_mixart_probe(struct pci_dev *pci, sprintf(mgr->shortname, "Digigram miXart"); sprintf(mgr->longname, "%s at 0x%lx & 0x%lx, irq %i", mgr->shortname, mgr->mem[0].phys, mgr->mem[1].phys, mgr->irq); - /* ISR spinlock */ - spin_lock_init(&mgr->lock); - /* init mailbox */ mgr->msg_fifo_readptr = 0; mgr->msg_fifo_writeptr = 0; - spin_lock_init(&mgr->msg_lock); - mutex_init(&mgr->msg_mutex); + mutex_init(&mgr->lock); + mutex_init(&mgr->msg_lock); init_waitqueue_head(&mgr->msg_sleep); atomic_set(&mgr->msg_processed, 0); /* init setup mutex*/ mutex_init(&mgr->setup_mutex); - /* init message taslket */ - tasklet_init(&mgr->msg_taskq, snd_mixart_msg_tasklet, (unsigned long) mgr); - /* card assignment */ mgr->num_cards = MIXART_MAX_CARDS; /* 4 FIXME: configurable? */ for (i = 0; i < mgr->num_cards; i++) { diff --git a/sound/pci/mixart/mixart.h b/sound/pci/mixart/mixart.h index 561634d5c007..0cc17e0ea34a 100644 --- a/sound/pci/mixart/mixart.h +++ b/sound/pci/mixart/mixart.h @@ -78,22 +78,18 @@ struct mixart_mgr { char shortname[32]; /* short name of this soundcard */ char longname[80]; /* name of this soundcard */ - /* message tasklet */ - struct tasklet_struct msg_taskq; - /* one and only blocking message or notification may be pending */ u32 pending_event; wait_queue_head_t msg_sleep; - /* messages stored for tasklet */ + /* messages fifo */ u32 msg_fifo[MSG_FIFO_SIZE]; int msg_fifo_readptr; int msg_fifo_writeptr; atomic_t msg_processed; /* number of messages to be processed in takslet */ - spinlock_t lock; /* interrupt spinlock */ - spinlock_t msg_lock; /* mailbox spinlock */ - struct mutex msg_mutex; /* mutex for blocking_requests */ + struct mutex lock; /* interrupt lock */ + struct mutex msg_lock; /* mailbox lock */ struct mutex setup_mutex; /* mutex used in hw_params, open and close */ diff --git a/sound/pci/mixart/mixart_core.c b/sound/pci/mixart/mixart_core.c index 84f67450924e..fe80313674d9 100644 --- a/sound/pci/mixart/mixart_core.c +++ b/sound/pci/mixart/mixart_core.c @@ -76,7 +76,6 @@ static int retrieve_msg_frame(struct mixart_mgr *mgr, u32 *msg_frame) static int get_msg(struct mixart_mgr *mgr, struct mixart_msg *resp, u32 msg_frame_address ) { - unsigned long flags; u32 headptr; u32 size; int err; @@ -84,7 +83,7 @@ static int get_msg(struct mixart_mgr *mgr, struct mixart_msg *resp, unsigned int i; #endif - spin_lock_irqsave(&mgr->msg_lock, flags); + mutex_lock(&mgr->msg_lock); err = 0; /* copy message descriptor from miXart to driver */ @@ -133,7 +132,7 @@ static int get_msg(struct mixart_mgr *mgr, struct mixart_msg *resp, writel_be(headptr, MIXART_MEM(mgr, MSG_OUTBOUND_FREE_HEAD)); _clean_exit: - spin_unlock_irqrestore(&mgr->msg_lock, flags); + mutex_unlock(&mgr->msg_lock); return err; } @@ -243,28 +242,24 @@ int snd_mixart_send_msg(struct mixart_mgr *mgr, struct mixart_msg *request, int wait_queue_t wait; long timeout; - mutex_lock(&mgr->msg_mutex); - init_waitqueue_entry(&wait, current); - spin_lock_irq(&mgr->msg_lock); + mutex_lock(&mgr->msg_lock); /* send the message */ err = send_msg(mgr, request, max_resp_size, 1, &msg_frame); /* send and mark the answer pending */ if (err) { - spin_unlock_irq(&mgr->msg_lock); - mutex_unlock(&mgr->msg_mutex); + mutex_unlock(&mgr->msg_lock); return err; } set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&mgr->msg_sleep, &wait); - spin_unlock_irq(&mgr->msg_lock); + mutex_unlock(&mgr->msg_lock); timeout = schedule_timeout(MSG_TIMEOUT_JIFFIES); remove_wait_queue(&mgr->msg_sleep, &wait); if (! timeout) { /* error - no ack */ - mutex_unlock(&mgr->msg_mutex); dev_err(&mgr->pci->dev, "error: no response on msg %x\n", msg_frame); return -EIO; @@ -281,7 +276,6 @@ int snd_mixart_send_msg(struct mixart_mgr *mgr, struct mixart_msg *request, int if( request->message_id != resp.message_id ) dev_err(&mgr->pci->dev, "RESPONSE ERROR!\n"); - mutex_unlock(&mgr->msg_mutex); return err; } @@ -300,34 +294,29 @@ int snd_mixart_send_msg_wait_notif(struct mixart_mgr *mgr, if (snd_BUG_ON(notif_event & MSG_CANCEL_NOTIFY_MASK)) return -EINVAL; - mutex_lock(&mgr->msg_mutex); - init_waitqueue_entry(&wait, current); - spin_lock_irq(&mgr->msg_lock); + mutex_lock(&mgr->msg_lock); /* send the message */ err = send_msg(mgr, request, MSG_DEFAULT_SIZE, 1, ¬if_event); /* send and mark the notification event pending */ if(err) { - spin_unlock_irq(&mgr->msg_lock); - mutex_unlock(&mgr->msg_mutex); + mutex_unlock(&mgr->msg_lock); return err; } set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&mgr->msg_sleep, &wait); - spin_unlock_irq(&mgr->msg_lock); + mutex_unlock(&mgr->msg_lock); timeout = schedule_timeout(MSG_TIMEOUT_JIFFIES); remove_wait_queue(&mgr->msg_sleep, &wait); if (! timeout) { /* error - no ack */ - mutex_unlock(&mgr->msg_mutex); dev_err(&mgr->pci->dev, "error: notification %x not received\n", notif_event); return -EIO; } - mutex_unlock(&mgr->msg_mutex); return 0; } @@ -335,13 +324,12 @@ int snd_mixart_send_msg_wait_notif(struct mixart_mgr *mgr, int snd_mixart_send_msg_nonblock(struct mixart_mgr *mgr, struct mixart_msg *request) { u32 message_frame; - unsigned long flags; int err; /* just send the message (do not mark it as a pending one) */ - spin_lock_irqsave(&mgr->msg_lock, flags); + mutex_lock(&mgr->msg_lock); err = send_msg(mgr, request, MSG_DEFAULT_SIZE, 0, &message_frame); - spin_unlock_irqrestore(&mgr->msg_lock, flags); + mutex_unlock(&mgr->msg_lock); /* the answer will be handled by snd_struct mixart_msgasklet() */ atomic_inc(&mgr->msg_processed); @@ -350,19 +338,16 @@ int snd_mixart_send_msg_nonblock(struct mixart_mgr *mgr, struct mixart_msg *requ } -/* common buffer of tasklet and interrupt to send/receive messages */ +/* common buffer of interrupt to send/receive messages */ static u32 mixart_msg_data[MSG_DEFAULT_SIZE / 4]; -void snd_mixart_msg_tasklet(unsigned long arg) +static void snd_mixart_process_msg(struct mixart_mgr *mgr) { - struct mixart_mgr *mgr = ( struct mixart_mgr*)(arg); struct mixart_msg resp; u32 msg, addr, type; int err; - spin_lock(&mgr->lock); - while (mgr->msg_fifo_readptr != mgr->msg_fifo_writeptr) { msg = mgr->msg_fifo[mgr->msg_fifo_readptr]; mgr->msg_fifo_readptr++; @@ -381,7 +366,7 @@ void snd_mixart_msg_tasklet(unsigned long arg) err = get_msg(mgr, &resp, addr); if( err < 0 ) { dev_err(&mgr->pci->dev, - "tasklet: error(%d) reading mf %x\n", + "error(%d) reading mf %x\n", err, msg); break; } @@ -393,12 +378,12 @@ void snd_mixart_msg_tasklet(unsigned long arg) case MSG_STREAM_STOP_OUTPUT_STAGE_PACKET: if(mixart_msg_data[0]) dev_err(&mgr->pci->dev, - "tasklet : error MSG_STREAM_ST***_***PUT_STAGE_PACKET status=%x\n", + "error MSG_STREAM_ST***_***PUT_STAGE_PACKET status=%x\n", mixart_msg_data[0]); break; default: dev_dbg(&mgr->pci->dev, - "tasklet received mf(%x) : msg_id(%x) uid(%x, %x) size(%zd)\n", + "received mf(%x) : msg_id(%x) uid(%x, %x) size(%zd)\n", msg, resp.message_id, resp.uid.object_id, resp.uid.desc, resp.size); break; } @@ -409,7 +394,7 @@ void snd_mixart_msg_tasklet(unsigned long arg) /* get_msg() necessary */ default: dev_err(&mgr->pci->dev, - "tasklet doesn't know what to do with message %x\n", + "doesn't know what to do with message %x\n", msg); } /* switch type */ @@ -417,26 +402,17 @@ void snd_mixart_msg_tasklet(unsigned long arg) atomic_dec(&mgr->msg_processed); } /* while there is a msg in fifo */ - - spin_unlock(&mgr->lock); } irqreturn_t snd_mixart_interrupt(int irq, void *dev_id) { struct mixart_mgr *mgr = dev_id; - int err; - struct mixart_msg resp; - - u32 msg; u32 it_reg; - spin_lock(&mgr->lock); - it_reg = readl_le(MIXART_REG(mgr, MIXART_PCI_OMISR_OFFSET)); if( !(it_reg & MIXART_OIDI) ) { /* this device did not cause the interrupt */ - spin_unlock(&mgr->lock); return IRQ_NONE; } @@ -450,6 +426,17 @@ irqreturn_t snd_mixart_interrupt(int irq, void *dev_id) /* clear interrupt */ writel_le( MIXART_OIDI, MIXART_REG(mgr, MIXART_PCI_OMISR_OFFSET) ); + return IRQ_WAKE_THREAD; +} + +irqreturn_t snd_mixart_threaded_irq(int irq, void *dev_id) +{ + struct mixart_mgr *mgr = dev_id; + int err; + struct mixart_msg resp; + u32 msg; + + mutex_lock(&mgr->lock); /* process interrupt */ while (retrieve_msg_frame(mgr, &msg)) { @@ -518,9 +505,9 @@ irqreturn_t snd_mixart_interrupt(int irq, void *dev_id) stream->buf_period_frag = (u32)( sample_count - stream->abs_period_elapsed ); if(elapsed) { - spin_unlock(&mgr->lock); + mutex_unlock(&mgr->lock); snd_pcm_period_elapsed(stream->substream); - spin_lock(&mgr->lock); + mutex_lock(&mgr->lock); } } } @@ -556,7 +543,7 @@ irqreturn_t snd_mixart_interrupt(int irq, void *dev_id) /* no break, continue ! */ case MSG_TYPE_ANSWER: /* answer or notification to a message we are waiting for*/ - spin_lock(&mgr->msg_lock); + mutex_lock(&mgr->msg_lock); if( (msg & ~MSG_TYPE_MASK) == mgr->pending_event ) { wake_up(&mgr->msg_sleep); mgr->pending_event = 0; @@ -566,9 +553,9 @@ irqreturn_t snd_mixart_interrupt(int irq, void *dev_id) mgr->msg_fifo[mgr->msg_fifo_writeptr] = msg; mgr->msg_fifo_writeptr++; mgr->msg_fifo_writeptr %= MSG_FIFO_SIZE; - tasklet_schedule(&mgr->msg_taskq); + snd_mixart_process_msg(mgr); } - spin_unlock(&mgr->msg_lock); + mutex_unlock(&mgr->msg_lock); break; case MSG_TYPE_REQUEST: default: @@ -582,7 +569,7 @@ irqreturn_t snd_mixart_interrupt(int irq, void *dev_id) /* allow interrupt again */ writel_le( MIXART_ALLOW_OUTBOUND_DOORBELL, MIXART_REG( mgr, MIXART_PCI_OMIMR_OFFSET)); - spin_unlock(&mgr->lock); + mutex_unlock(&mgr->lock); return IRQ_HANDLED; } diff --git a/sound/pci/mixart/mixart_core.h b/sound/pci/mixart/mixart_core.h index c919b734756f..d1722e575409 100644 --- a/sound/pci/mixart/mixart_core.h +++ b/sound/pci/mixart/mixart_core.h @@ -564,7 +564,7 @@ int snd_mixart_send_msg_wait_notif(struct mixart_mgr *mgr, struct mixart_msg *r int snd_mixart_send_msg_nonblock(struct mixart_mgr *mgr, struct mixart_msg *request); irqreturn_t snd_mixart_interrupt(int irq, void *dev_id); -void snd_mixart_msg_tasklet(unsigned long arg); +irqreturn_t snd_mixart_threaded_irq(int irq, void *dev_id); void snd_mixart_reset_board(struct mixart_mgr *mgr); diff --git a/sound/pci/oxygen/oxygen_pcm.c b/sound/pci/oxygen/oxygen_pcm.c index cc0bcd9f3350..02828240ba15 100644 --- a/sound/pci/oxygen/oxygen_pcm.c +++ b/sound/pci/oxygen/oxygen_pcm.c @@ -29,6 +29,9 @@ /* the multichannel DMA channel has a 24-bit counter */ #define BUFFER_BYTES_MAX_MULTICH ((1 << 24) * 4) +#define FIFO_BYTES 256 +#define FIFO_BYTES_MULTICH 1024 + #define PERIOD_BYTES_MIN 64 #define DEFAULT_BUFFER_BYTES (BUFFER_BYTES_MAX / 2) @@ -60,6 +63,7 @@ static const struct snd_pcm_hardware oxygen_stereo_hardware = { .period_bytes_max = BUFFER_BYTES_MAX, .periods_min = 1, .periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN, + .fifo_size = FIFO_BYTES, }; static const struct snd_pcm_hardware oxygen_multichannel_hardware = { .info = SNDRV_PCM_INFO_MMAP | @@ -87,6 +91,7 @@ static const struct snd_pcm_hardware oxygen_multichannel_hardware = { .period_bytes_max = BUFFER_BYTES_MAX_MULTICH, .periods_min = 1, .periods_max = BUFFER_BYTES_MAX_MULTICH / PERIOD_BYTES_MIN, + .fifo_size = FIFO_BYTES_MULTICH, }; static const struct snd_pcm_hardware oxygen_ac97_hardware = { .info = SNDRV_PCM_INFO_MMAP | @@ -106,6 +111,7 @@ static const struct snd_pcm_hardware oxygen_ac97_hardware = { .period_bytes_max = BUFFER_BYTES_MAX, .periods_min = 1, .periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN, + .fifo_size = FIFO_BYTES, }; static const struct snd_pcm_hardware *const oxygen_hardware[PCM_COUNT] = { @@ -141,6 +147,10 @@ static int oxygen_open(struct snd_pcm_substream *substream, runtime->hw.rates &= ~(SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_64000); runtime->hw.rate_min = 44100; + /* fall through */ + case PCM_A: + case PCM_B: + runtime->hw.fifo_size = 0; break; case PCM_MULTICH: runtime->hw.channels_max = chip->model.dac_channels_pcm; diff --git a/sound/pci/oxygen/virtuoso.c b/sound/pci/oxygen/virtuoso.c index 7b317a28a19c..83de6fb01021 100644 --- a/sound/pci/oxygen/virtuoso.c +++ b/sound/pci/oxygen/virtuoso.c @@ -52,6 +52,7 @@ static const struct pci_device_id xonar_ids[] = { { OXYGEN_PCI_SUBID(0x1043, 0x835d) }, { OXYGEN_PCI_SUBID(0x1043, 0x835e) }, { OXYGEN_PCI_SUBID(0x1043, 0x838e) }, + { OXYGEN_PCI_SUBID(0x1043, 0x8428) }, { OXYGEN_PCI_SUBID(0x1043, 0x8522) }, { OXYGEN_PCI_SUBID(0x1043, 0x85f4) }, { OXYGEN_PCI_SUBID_BROKEN_EEPROM }, diff --git a/sound/pci/oxygen/xonar_pcm179x.c b/sound/pci/oxygen/xonar_pcm179x.c index 0d6a805e8b62..24109d37ca09 100644 --- a/sound/pci/oxygen/xonar_pcm179x.c +++ b/sound/pci/oxygen/xonar_pcm179x.c @@ -212,6 +212,9 @@ #define GPIO_ST_MAGIC 0x0040 #define GPIO_ST_HP 0x0080 +#define GPIO_XENSE_OUTPUT_ENABLE (0x0001 | 0x0010 | 0x0020) +#define GPIO_XENSE_SPEAKERS 0x0080 + #define I2C_DEVICE_PCM1796(i) (0x98 + ((i) << 1)) /* 10011, ii, /W=0 */ #define I2C_DEVICE_CS2000 0x9c /* 100111, 0, /W=0 */ @@ -500,6 +503,51 @@ static void xonar_stx_init(struct oxygen *chip) xonar_st_init_common(chip); } +static void xonar_xense_init(struct oxygen *chip) +{ + struct xonar_pcm179x *data = chip->model_data; + + data->generic.ext_power_reg = OXYGEN_GPI_DATA; + data->generic.ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK; + data->generic.ext_power_bit = GPI_EXT_POWER; + xonar_init_ext_power(chip); + + data->generic.anti_pop_delay = 100; + data->has_cs2000 = 1; + data->cs2000_regs[CS2000_FUN_CFG_1] = CS2000_REF_CLK_DIV_1; + + oxygen_write16(chip, OXYGEN_I2S_A_FORMAT, + OXYGEN_RATE_48000 | + OXYGEN_I2S_FORMAT_I2S | + OXYGEN_I2S_MCLK(MCLK_512) | + OXYGEN_I2S_BITS_16 | + OXYGEN_I2S_MASTER | + OXYGEN_I2S_BCLK_64); + + xonar_st_init_i2c(chip); + cs2000_registers_init(chip); + + data->generic.output_enable_bit = GPIO_XENSE_OUTPUT_ENABLE; + data->dacs = 1; + data->hp_gain_offset = 2*-18; + + pcm1796_init(chip); + + oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, + GPIO_INPUT_ROUTE | GPIO_ST_HP_REAR | + GPIO_ST_MAGIC | GPIO_XENSE_SPEAKERS); + oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, + GPIO_INPUT_ROUTE | GPIO_ST_HP_REAR | + GPIO_XENSE_SPEAKERS); + + xonar_init_cs53x1(chip); + xonar_enable_output(chip); + + snd_component_add(chip->card, "PCM1796"); + snd_component_add(chip->card, "CS5381"); + snd_component_add(chip->card, "CS2000"); +} + static void xonar_d2_cleanup(struct oxygen *chip) { xonar_disable_output(chip); @@ -862,6 +910,67 @@ static const struct snd_kcontrol_new st_controls[] = { }, }; +static int xense_output_switch_get(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *value) +{ + struct oxygen *chip = ctl->private_data; + u16 gpio; + + gpio = oxygen_read16(chip, OXYGEN_GPIO_DATA); + if (gpio & GPIO_XENSE_SPEAKERS) + value->value.enumerated.item[0] = 0; + else if (!(gpio & GPIO_XENSE_SPEAKERS) && (gpio & GPIO_ST_HP_REAR)) + value->value.enumerated.item[0] = 1; + else + value->value.enumerated.item[0] = 2; + return 0; +} + +static int xense_output_switch_put(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *value) +{ + struct oxygen *chip = ctl->private_data; + struct xonar_pcm179x *data = chip->model_data; + u16 gpio_old, gpio; + + mutex_lock(&chip->mutex); + gpio_old = oxygen_read16(chip, OXYGEN_GPIO_DATA); + gpio = gpio_old; + switch (value->value.enumerated.item[0]) { + case 0: + gpio |= GPIO_XENSE_SPEAKERS | GPIO_ST_HP_REAR; + break; + case 1: + gpio = (gpio | GPIO_ST_HP_REAR) & ~GPIO_XENSE_SPEAKERS; + break; + case 2: + gpio &= ~(GPIO_XENSE_SPEAKERS | GPIO_ST_HP_REAR); + break; + } + oxygen_write16(chip, OXYGEN_GPIO_DATA, gpio); + data->hp_active = !(gpio & GPIO_XENSE_SPEAKERS); + update_pcm1796_volume(chip); + mutex_unlock(&chip->mutex); + return gpio != gpio_old; +} + +static const struct snd_kcontrol_new xense_controls[] = { + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Analog Output", + .info = st_output_switch_info, + .get = xense_output_switch_get, + .put = xense_output_switch_put, + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Headphones Impedance Playback Enum", + .info = st_hp_volume_offset_info, + .get = st_hp_volume_offset_get, + .put = st_hp_volume_offset_put, + }, +}; + static void xonar_line_mic_ac97_switch(struct oxygen *chip, unsigned int reg, unsigned int mute) { @@ -949,6 +1058,23 @@ static int xonar_st_mixer_init(struct oxygen *chip) return 0; } +static int xonar_xense_mixer_init(struct oxygen *chip) +{ + unsigned int i; + int err; + + for (i = 0; i < ARRAY_SIZE(xense_controls); ++i) { + err = snd_ctl_add(chip->card, + snd_ctl_new1(&xense_controls[i], chip)); + if (err < 0) + return err; + } + err = add_pcm1796_controls(chip); + if (err < 0) + return err; + return 0; +} + static void dump_pcm1796_registers(struct oxygen *chip, struct snd_info_buffer *buffer) { @@ -1159,6 +1285,13 @@ int get_xonar_pcm179x_model(struct oxygen *chip, chip->model.resume = xonar_stx_resume; chip->model.set_dac_params = set_pcm1796_params; break; + case 0x8428: + chip->model = model_xonar_st; + chip->model.shortname = "Xonar Xense"; + chip->model.chip = "AV100"; + chip->model.init = xonar_xense_init; + chip->model.mixer_init = xonar_xense_mixer_init; + break; default: return -EINVAL; } diff --git a/sound/pci/pcxhr/pcxhr.c b/sound/pci/pcxhr/pcxhr.c index 68a37a7906c1..b854fc5e01f5 100644 --- a/sound/pci/pcxhr/pcxhr.c +++ b/sound/pci/pcxhr/pcxhr.c @@ -702,13 +702,11 @@ static inline int pcxhr_stream_scheduled_get_pipe(struct pcxhr_stream *stream, return 0; } -static void pcxhr_trigger_tasklet(unsigned long arg) +static void pcxhr_start_linked_stream(struct pcxhr_mgr *mgr) { - unsigned long flags; int i, j, err; struct pcxhr_pipe *pipe; struct snd_pcxhr *chip; - struct pcxhr_mgr *mgr = (struct pcxhr_mgr*)(arg); int capture_mask = 0; int playback_mask = 0; @@ -736,11 +734,11 @@ static void pcxhr_trigger_tasklet(unsigned long arg) } if (capture_mask == 0 && playback_mask == 0) { mutex_unlock(&mgr->setup_mutex); - dev_err(&mgr->pci->dev, "pcxhr_trigger_tasklet : no pipes\n"); + dev_err(&mgr->pci->dev, "pcxhr_start_linked_stream : no pipes\n"); return; } - dev_dbg(&mgr->pci->dev, "pcxhr_trigger_tasklet : " + dev_dbg(&mgr->pci->dev, "pcxhr_start_linked_stream : " "playback_mask=%x capture_mask=%x\n", playback_mask, capture_mask); @@ -748,7 +746,7 @@ static void pcxhr_trigger_tasklet(unsigned long arg) err = pcxhr_set_pipe_state(mgr, playback_mask, capture_mask, 0); if (err) { mutex_unlock(&mgr->setup_mutex); - dev_err(&mgr->pci->dev, "pcxhr_trigger_tasklet : " + dev_err(&mgr->pci->dev, "pcxhr_start_linked_stream : " "error stop pipes (P%x C%x)\n", playback_mask, capture_mask); return; @@ -793,7 +791,7 @@ static void pcxhr_trigger_tasklet(unsigned long arg) err = pcxhr_set_pipe_state(mgr, playback_mask, capture_mask, 1); if (err) { mutex_unlock(&mgr->setup_mutex); - dev_err(&mgr->pci->dev, "pcxhr_trigger_tasklet : " + dev_err(&mgr->pci->dev, "pcxhr_start_linked_stream : " "error start pipes (P%x C%x)\n", playback_mask, capture_mask); return; @@ -802,7 +800,7 @@ static void pcxhr_trigger_tasklet(unsigned long arg) /* put the streams into the running state now * (increment pointer by interrupt) */ - spin_lock_irqsave(&mgr->lock, flags); + mutex_lock(&mgr->lock); for ( i =0; i < mgr->num_cards; i++) { struct pcxhr_stream *stream; chip = mgr->chip[i]; @@ -820,13 +818,13 @@ static void pcxhr_trigger_tasklet(unsigned long arg) } } } - spin_unlock_irqrestore(&mgr->lock, flags); + mutex_unlock(&mgr->lock); mutex_unlock(&mgr->setup_mutex); #ifdef CONFIG_SND_DEBUG_VERBOSE do_gettimeofday(&my_tv2); - dev_dbg(&mgr->pci->dev, "***TRIGGER TASKLET*** TIME = %ld (err = %x)\n", + dev_dbg(&mgr->pci->dev, "***TRIGGER START*** TIME = %ld (err = %x)\n", (long)(my_tv2.tv_usec - my_tv1.tv_usec), err); #endif } @@ -853,7 +851,7 @@ static int pcxhr_trigger(struct snd_pcm_substream *subs, int cmd) PCXHR_STREAM_STATUS_SCHEDULE_RUN; snd_pcm_trigger_done(s, subs); } - tasklet_schedule(&chip->mgr->trigger_taskq); + pcxhr_start_linked_stream(chip->mgr); } else { stream = subs->runtime->private_data; snd_printdd("Only one Substream %c %d\n", @@ -1127,20 +1125,19 @@ static int pcxhr_close(struct snd_pcm_substream *subs) static snd_pcm_uframes_t pcxhr_stream_pointer(struct snd_pcm_substream *subs) { - unsigned long flags; u_int32_t timer_period_frag; int timer_buf_periods; struct snd_pcxhr *chip = snd_pcm_substream_chip(subs); struct snd_pcm_runtime *runtime = subs->runtime; struct pcxhr_stream *stream = runtime->private_data; - spin_lock_irqsave(&chip->mgr->lock, flags); + mutex_lock(&chip->mgr->lock); /* get the period fragment and the nb of periods in the buffer */ timer_period_frag = stream->timer_period_frag; timer_buf_periods = stream->timer_buf_periods; - spin_unlock_irqrestore(&chip->mgr->lock, flags); + mutex_unlock(&chip->mgr->lock); return (snd_pcm_uframes_t)((timer_buf_periods * runtime->period_size) + timer_period_frag); @@ -1181,6 +1178,7 @@ int pcxhr_create_pcm(struct snd_pcxhr *chip) snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &pcxhr_ops); pcm->info_flags = 0; + pcm->nonatomic = true; strcpy(pcm->name, name); snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, @@ -1588,8 +1586,9 @@ static int pcxhr_probe(struct pci_dev *pci, mgr->pci = pci; mgr->irq = -1; - if (request_irq(pci->irq, pcxhr_interrupt, IRQF_SHARED, - KBUILD_MODNAME, mgr)) { + if (request_threaded_irq(pci->irq, pcxhr_interrupt, + pcxhr_threaded_irq, IRQF_SHARED, + KBUILD_MODNAME, mgr)) { dev_err(&pci->dev, "unable to grab IRQ %d\n", pci->irq); pcxhr_free(mgr); return -EBUSY; @@ -1601,19 +1600,13 @@ static int pcxhr_probe(struct pci_dev *pci, mgr->shortname, mgr->port[0], mgr->port[1], mgr->port[2], mgr->irq); - /* ISR spinlock */ - spin_lock_init(&mgr->lock); - spin_lock_init(&mgr->msg_lock); + /* ISR lock */ + mutex_init(&mgr->lock); + mutex_init(&mgr->msg_lock); /* init setup mutex*/ mutex_init(&mgr->setup_mutex); - /* init taslket */ - tasklet_init(&mgr->msg_taskq, pcxhr_msg_tasklet, - (unsigned long) mgr); - tasklet_init(&mgr->trigger_taskq, pcxhr_trigger_tasklet, - (unsigned long) mgr); - mgr->prmh = kmalloc(sizeof(*mgr->prmh) + sizeof(u32) * (PCXHR_SIZE_MAX_LONG_STATUS - PCXHR_SIZE_MAX_STATUS), diff --git a/sound/pci/pcxhr/pcxhr.h b/sound/pci/pcxhr/pcxhr.h index a4c602c45173..9e39e509a3ef 100644 --- a/sound/pci/pcxhr/pcxhr.h +++ b/sound/pci/pcxhr/pcxhr.h @@ -78,14 +78,10 @@ struct pcxhr_mgr { char shortname[32]; /* short name of this soundcard */ char longname[96]; /* name of this soundcard */ - /* message tasklet */ - struct tasklet_struct msg_taskq; struct pcxhr_rmh *prmh; - /* trigger tasklet */ - struct tasklet_struct trigger_taskq; - spinlock_t lock; /* interrupt spinlock */ - spinlock_t msg_lock; /* message spinlock */ + struct mutex lock; /* interrupt lock */ + struct mutex msg_lock; /* message lock */ struct mutex setup_mutex; /* mutex used in hw_params, open and close */ struct mutex mixer_mutex; /* mutex for mixer */ diff --git a/sound/pci/pcxhr/pcxhr_core.c b/sound/pci/pcxhr/pcxhr_core.c index df9371918601..a584acb61c00 100644 --- a/sound/pci/pcxhr/pcxhr_core.c +++ b/sound/pci/pcxhr/pcxhr_core.c @@ -767,11 +767,11 @@ void pcxhr_set_pipe_cmd_params(struct pcxhr_rmh *rmh, int capture, */ int pcxhr_send_msg(struct pcxhr_mgr *mgr, struct pcxhr_rmh *rmh) { - unsigned long flags; int err; - spin_lock_irqsave(&mgr->msg_lock, flags); + + mutex_lock(&mgr->msg_lock); err = pcxhr_send_msg_nolock(mgr, rmh); - spin_unlock_irqrestore(&mgr->msg_lock, flags); + mutex_unlock(&mgr->msg_lock); return err; } @@ -971,17 +971,16 @@ int pcxhr_write_io_num_reg_cont(struct pcxhr_mgr *mgr, unsigned int mask, unsigned int value, int *changed) { struct pcxhr_rmh rmh; - unsigned long flags; int err; - spin_lock_irqsave(&mgr->msg_lock, flags); + mutex_lock(&mgr->msg_lock); if ((mgr->io_num_reg_cont & mask) == value) { dev_dbg(&mgr->pci->dev, "IO_NUM_REG_CONT mask %x already is set to %x\n", mask, value); if (changed) *changed = 0; - spin_unlock_irqrestore(&mgr->msg_lock, flags); + mutex_unlock(&mgr->msg_lock); return 0; /* already programmed */ } pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_WRITE); @@ -996,7 +995,7 @@ int pcxhr_write_io_num_reg_cont(struct pcxhr_mgr *mgr, unsigned int mask, if (changed) *changed = 1; } - spin_unlock_irqrestore(&mgr->msg_lock, flags); + mutex_unlock(&mgr->msg_lock); return err; } @@ -1043,22 +1042,21 @@ static int pcxhr_handle_async_err(struct pcxhr_mgr *mgr, u32 err, } -void pcxhr_msg_tasklet(unsigned long arg) +static void pcxhr_msg_thread(struct pcxhr_mgr *mgr) { - struct pcxhr_mgr *mgr = (struct pcxhr_mgr *)(arg); struct pcxhr_rmh *prmh = mgr->prmh; int err; int i, j; if (mgr->src_it_dsp & PCXHR_IRQ_FREQ_CHANGE) dev_dbg(&mgr->pci->dev, - "TASKLET : PCXHR_IRQ_FREQ_CHANGE event occurred\n"); + "PCXHR_IRQ_FREQ_CHANGE event occurred\n"); if (mgr->src_it_dsp & PCXHR_IRQ_TIME_CODE) dev_dbg(&mgr->pci->dev, - "TASKLET : PCXHR_IRQ_TIME_CODE event occurred\n"); + "PCXHR_IRQ_TIME_CODE event occurred\n"); if (mgr->src_it_dsp & PCXHR_IRQ_NOTIFY) dev_dbg(&mgr->pci->dev, - "TASKLET : PCXHR_IRQ_NOTIFY event occurred\n"); + "PCXHR_IRQ_NOTIFY event occurred\n"); if (mgr->src_it_dsp & (PCXHR_IRQ_FREQ_CHANGE | PCXHR_IRQ_TIME_CODE)) { /* clear events FREQ_CHANGE and TIME_CODE */ pcxhr_init_rmh(prmh, CMD_TEST_IT); @@ -1068,7 +1066,7 @@ void pcxhr_msg_tasklet(unsigned long arg) } if (mgr->src_it_dsp & PCXHR_IRQ_ASYNC) { dev_dbg(&mgr->pci->dev, - "TASKLET : PCXHR_IRQ_ASYNC event occurred\n"); + "PCXHR_IRQ_ASYNC event occurred\n"); pcxhr_init_rmh(prmh, CMD_ASYNC); prmh->cmd[0] |= 1; /* add SEL_ASYNC_EVENTS */ @@ -1076,7 +1074,7 @@ void pcxhr_msg_tasklet(unsigned long arg) prmh->stat_len = PCXHR_SIZE_MAX_LONG_STATUS; err = pcxhr_send_msg(mgr, prmh); if (err) - dev_err(&mgr->pci->dev, "ERROR pcxhr_msg_tasklet=%x;\n", + dev_err(&mgr->pci->dev, "ERROR pcxhr_msg_thread=%x;\n", err); i = 1; while (i < prmh->stat_len) { @@ -1220,9 +1218,9 @@ static void pcxhr_update_timer_pos(struct pcxhr_mgr *mgr, } if (elapsed) { - spin_unlock(&mgr->lock); + mutex_unlock(&mgr->lock); snd_pcm_period_elapsed(stream->substream); - spin_lock(&mgr->lock); + mutex_lock(&mgr->lock); } } } @@ -1231,14 +1229,10 @@ irqreturn_t pcxhr_interrupt(int irq, void *dev_id) { struct pcxhr_mgr *mgr = dev_id; unsigned int reg; - int i, j; - struct snd_pcxhr *chip; - - spin_lock(&mgr->lock); + bool wake_thread = false; reg = PCXHR_INPL(mgr, PCXHR_PLX_IRQCS); if (! (reg & PCXHR_IRQCS_ACTIVE_PCIDB)) { - spin_unlock(&mgr->lock); /* this device did not cause the interrupt */ return IRQ_NONE; } @@ -1250,6 +1244,44 @@ irqreturn_t pcxhr_interrupt(int irq, void *dev_id) /* timer irq occurred */ if (reg & PCXHR_IRQ_TIMER) { int timer_toggle = reg & PCXHR_IRQ_TIMER; + if (timer_toggle == mgr->timer_toggle) { + dev_dbg(&mgr->pci->dev, "ERROR TIMER TOGGLE\n"); + mgr->dsp_time_err++; + } + + mgr->timer_toggle = timer_toggle; + mgr->src_it_dsp = reg; + wake_thread = true; + } + + /* other irq's handled in the thread */ + if (reg & PCXHR_IRQ_MASK) { + if (reg & PCXHR_IRQ_ASYNC) { + /* as we didn't request any async notifications, + * some kind of xrun error will probably occurred + */ + /* better resynchronize all streams next interrupt : */ + mgr->dsp_time_last = PCXHR_DSP_TIME_INVALID; + } + mgr->src_it_dsp = reg; + wake_thread = true; + } +#ifdef CONFIG_SND_DEBUG_VERBOSE + if (reg & PCXHR_FATAL_DSP_ERR) + dev_dbg(&mgr->pci->dev, "FATAL DSP ERROR : %x\n", reg); +#endif + + return wake_thread ? IRQ_WAKE_THREAD : IRQ_HANDLED; +} + +irqreturn_t pcxhr_threaded_irq(int irq, void *dev_id) +{ + struct pcxhr_mgr *mgr = dev_id; + int i, j; + struct snd_pcxhr *chip; + + mutex_lock(&mgr->lock); + if (mgr->src_it_dsp & PCXHR_IRQ_TIMER) { /* is a 24 bit counter */ int dsp_time_new = PCXHR_INPL(mgr, PCXHR_PLX_MBOX4) & PCXHR_DSP_TIME_MASK; @@ -1290,13 +1322,6 @@ irqreturn_t pcxhr_interrupt(int irq, void *dev_id) #endif mgr->dsp_time_last = dsp_time_new; - if (timer_toggle == mgr->timer_toggle) { - dev_dbg(&mgr->pci->dev, "ERROR TIMER TOGGLE\n"); - mgr->dsp_time_err++; - } - mgr->timer_toggle = timer_toggle; - - reg &= ~PCXHR_IRQ_TIMER; for (i = 0; i < mgr->num_cards; i++) { chip = mgr->chip[i]; for (j = 0; j < chip->nb_streams_capt; j++) @@ -1312,22 +1337,7 @@ irqreturn_t pcxhr_interrupt(int irq, void *dev_id) dsp_time_diff); } } - /* other irq's handled in the tasklet */ - if (reg & PCXHR_IRQ_MASK) { - if (reg & PCXHR_IRQ_ASYNC) { - /* as we didn't request any async notifications, - * some kind of xrun error will probably occurred - */ - /* better resynchronize all streams next interrupt : */ - mgr->dsp_time_last = PCXHR_DSP_TIME_INVALID; - } - mgr->src_it_dsp = reg; - tasklet_schedule(&mgr->msg_taskq); - } -#ifdef CONFIG_SND_DEBUG_VERBOSE - if (reg & PCXHR_FATAL_DSP_ERR) - dev_dbg(&mgr->pci->dev, "FATAL DSP ERROR : %x\n", reg); -#endif - spin_unlock(&mgr->lock); - return IRQ_HANDLED; /* this device caused the interrupt */ + + pcxhr_msg_thread(mgr); + return IRQ_HANDLED; } diff --git a/sound/pci/pcxhr/pcxhr_core.h b/sound/pci/pcxhr/pcxhr_core.h index a81ab6b811e7..dc267e4c1074 100644 --- a/sound/pci/pcxhr/pcxhr_core.h +++ b/sound/pci/pcxhr/pcxhr_core.h @@ -200,6 +200,6 @@ int pcxhr_write_io_num_reg_cont(struct pcxhr_mgr *mgr, unsigned int mask, /* interrupt handling */ irqreturn_t pcxhr_interrupt(int irq, void *dev_id); -void pcxhr_msg_tasklet(unsigned long arg); +irqreturn_t pcxhr_threaded_irq(int irq, void *dev_id); #endif /* __SOUND_PCXHR_CORE_H */ diff --git a/sound/pci/vx222/vx222.c b/sound/pci/vx222/vx222.c index 3dc4732142ee..c5a25e39e3a8 100644 --- a/sound/pci/vx222/vx222.c +++ b/sound/pci/vx222/vx222.c @@ -168,8 +168,9 @@ static int snd_vx222_create(struct snd_card *card, struct pci_dev *pci, for (i = 0; i < 2; i++) vx->port[i] = pci_resource_start(pci, i + 1); - if (request_irq(pci->irq, snd_vx_irq_handler, IRQF_SHARED, - KBUILD_MODNAME, chip)) { + if (request_threaded_irq(pci->irq, snd_vx_irq_handler, + snd_vx_threaded_irq_handler, IRQF_SHARED, + KBUILD_MODNAME, chip)) { dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq); snd_vx222_free(chip); return -EBUSY; diff --git a/sound/pcmcia/pdaudiocf/pdaudiocf.c b/sound/pcmcia/pdaudiocf/pdaudiocf.c index 56bda124cd4a..07f4b33db3af 100644 --- a/sound/pcmcia/pdaudiocf/pdaudiocf.c +++ b/sound/pcmcia/pdaudiocf/pdaudiocf.c @@ -61,6 +61,7 @@ static void snd_pdacf_detach(struct pcmcia_device *p_dev); static void pdacf_release(struct pcmcia_device *link) { + free_irq(link->irq, link->priv); pcmcia_disable_device(link); } @@ -220,11 +221,13 @@ static int pdacf_config(struct pcmcia_device *link) ret = pcmcia_request_io(link); if (ret) - goto failed; + goto failed_preirq; - ret = pcmcia_request_irq(link, pdacf_interrupt); + ret = request_threaded_irq(link->irq, pdacf_interrupt, + pdacf_threaded_irq, + IRQF_SHARED, link->devname, link->priv); if (ret) - goto failed; + goto failed_preirq; ret = pcmcia_enable_device(link); if (ret) @@ -236,7 +239,9 @@ static int pdacf_config(struct pcmcia_device *link) return 0; -failed: + failed: + free_irq(link->irq, link->priv); +failed_preirq: pcmcia_disable_device(link); return -ENODEV; } diff --git a/sound/pcmcia/pdaudiocf/pdaudiocf.h b/sound/pcmcia/pdaudiocf/pdaudiocf.h index ea41e57d7179..e9a7d3a784f7 100644 --- a/sound/pcmcia/pdaudiocf/pdaudiocf.h +++ b/sound/pcmcia/pdaudiocf/pdaudiocf.h @@ -88,10 +88,9 @@ struct snd_pdacf { unsigned long port; int irq; - spinlock_t reg_lock; + struct mutex reg_lock; unsigned short regmap[8]; unsigned short suspend_reg_scr; - struct tasklet_struct tq; spinlock_t ak4117_lock; struct ak4117 *ak4117; @@ -136,7 +135,7 @@ int snd_pdacf_resume(struct snd_pdacf *chip); #endif int snd_pdacf_pcm_new(struct snd_pdacf *chip); irqreturn_t pdacf_interrupt(int irq, void *dev); -void pdacf_tasklet(unsigned long private_data); +irqreturn_t pdacf_threaded_irq(int irq, void *dev); void pdacf_reinit(struct snd_pdacf *chip, int resume); #endif /* __PDAUDIOCF_H */ diff --git a/sound/pcmcia/pdaudiocf/pdaudiocf_core.c b/sound/pcmcia/pdaudiocf/pdaudiocf_core.c index ea0adfb984ad..d724ab0653cf 100644 --- a/sound/pcmcia/pdaudiocf/pdaudiocf_core.c +++ b/sound/pcmcia/pdaudiocf/pdaudiocf_core.c @@ -162,9 +162,8 @@ struct snd_pdacf *snd_pdacf_create(struct snd_card *card) if (chip == NULL) return NULL; chip->card = card; - spin_lock_init(&chip->reg_lock); + mutex_init(&chip->reg_lock); spin_lock_init(&chip->ak4117_lock); - tasklet_init(&chip->tq, pdacf_tasklet, (unsigned long)chip); card->private_data = chip; pdacf_proc_init(chip); @@ -174,19 +173,18 @@ struct snd_pdacf *snd_pdacf_create(struct snd_card *card) static void snd_pdacf_ak4117_change(struct ak4117 *ak4117, unsigned char c0, unsigned char c1) { struct snd_pdacf *chip = ak4117->change_callback_private; - unsigned long flags; u16 val; if (!(c0 & AK4117_UNLCK)) return; - spin_lock_irqsave(&chip->reg_lock, flags); + mutex_lock(&chip->reg_lock); val = chip->regmap[PDAUDIOCF_REG_SCR>>1]; if (ak4117->rcs0 & AK4117_UNLCK) val |= PDAUDIOCF_BLUE_LED_OFF; else val &= ~PDAUDIOCF_BLUE_LED_OFF; pdacf_reg_write(chip, PDAUDIOCF_REG_SCR, val); - spin_unlock_irqrestore(&chip->reg_lock, flags); + mutex_unlock(&chip->reg_lock); } int snd_pdacf_ak4117_create(struct snd_pdacf *chip) diff --git a/sound/pcmcia/pdaudiocf/pdaudiocf_irq.c b/sound/pcmcia/pdaudiocf/pdaudiocf_irq.c index dcd32201bc8c..ecf0fbd91794 100644 --- a/sound/pcmcia/pdaudiocf/pdaudiocf_irq.c +++ b/sound/pcmcia/pdaudiocf/pdaudiocf_irq.c @@ -30,6 +30,7 @@ irqreturn_t pdacf_interrupt(int irq, void *dev) { struct snd_pdacf *chip = dev; unsigned short stat; + bool wake_thread = false; if ((chip->chip_status & (PDAUDIOCF_STAT_IS_STALE| PDAUDIOCF_STAT_IS_CONFIGURED| @@ -41,13 +42,13 @@ irqreturn_t pdacf_interrupt(int irq, void *dev) if (stat & PDAUDIOCF_IRQOVR) /* should never happen */ snd_printk(KERN_ERR "PDAUDIOCF SRAM buffer overrun detected!\n"); if (chip->pcm_substream) - tasklet_schedule(&chip->tq); + wake_thread = true; if (!(stat & PDAUDIOCF_IRQAKM)) stat |= PDAUDIOCF_IRQAKM; /* check rate */ } if (get_irq_regs() != NULL) snd_ak4117_check_rate_and_errors(chip->ak4117, 0); - return IRQ_HANDLED; + return wake_thread ? IRQ_WAKE_THREAD : IRQ_HANDLED; } static inline void pdacf_transfer_mono16(u16 *dst, u16 xor, unsigned int size, unsigned long rdp_port) @@ -256,16 +257,16 @@ static void pdacf_transfer(struct snd_pdacf *chip, unsigned int size, unsigned i } } -void pdacf_tasklet(unsigned long private_data) +irqreturn_t pdacf_threaded_irq(int irq, void *dev) { - struct snd_pdacf *chip = (struct snd_pdacf *) private_data; + struct snd_pdacf *chip = dev; int size, off, cont, rdp, wdp; if ((chip->chip_status & (PDAUDIOCF_STAT_IS_STALE|PDAUDIOCF_STAT_IS_CONFIGURED)) != PDAUDIOCF_STAT_IS_CONFIGURED) - return; + return IRQ_HANDLED; if (chip->pcm_substream == NULL || chip->pcm_substream->runtime == NULL || !snd_pcm_running(chip->pcm_substream)) - return; + return IRQ_HANDLED; rdp = inw(chip->port + PDAUDIOCF_REG_RDP); wdp = inw(chip->port + PDAUDIOCF_REG_WDP); @@ -311,15 +312,15 @@ void pdacf_tasklet(unsigned long private_data) size -= cont; } #endif - spin_lock(&chip->reg_lock); + mutex_lock(&chip->reg_lock); while (chip->pcm_tdone >= chip->pcm_period) { chip->pcm_hwptr += chip->pcm_period; chip->pcm_hwptr %= chip->pcm_size; chip->pcm_tdone -= chip->pcm_period; - spin_unlock(&chip->reg_lock); + mutex_unlock(&chip->reg_lock); snd_pcm_period_elapsed(chip->pcm_substream); - spin_lock(&chip->reg_lock); + mutex_lock(&chip->reg_lock); } - spin_unlock(&chip->reg_lock); - /* printk(KERN_DEBUG "TASKLET: end\n"); */ + mutex_unlock(&chip->reg_lock); + return IRQ_HANDLED; } diff --git a/sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c b/sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c index 43f995a3f960..b48aa0a78c19 100644 --- a/sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c +++ b/sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c @@ -77,7 +77,7 @@ static int pdacf_pcm_trigger(struct snd_pcm_substream *subs, int cmd) default: return -EINVAL; } - spin_lock(&chip->reg_lock); + mutex_lock(&chip->reg_lock); chip->pcm_running += inc; tmp = pdacf_reg_read(chip, PDAUDIOCF_REG_SCR); if (chip->pcm_running) { @@ -91,7 +91,7 @@ static int pdacf_pcm_trigger(struct snd_pcm_substream *subs, int cmd) tmp |= val; pdacf_reg_write(chip, PDAUDIOCF_REG_SCR, tmp); __end: - spin_unlock(&chip->reg_lock); + mutex_unlock(&chip->reg_lock); snd_ak4117_check_rate_and_errors(chip->ak4117, AK4117_CHECK_NO_RATE); return ret; } @@ -296,6 +296,7 @@ int snd_pdacf_pcm_new(struct snd_pdacf *chip) pcm->private_data = chip; pcm->info_flags = 0; + pcm->nonatomic = true; strcpy(pcm->name, chip->card->shortname); chip->pcm = pcm; diff --git a/sound/pcmcia/vx/vxp_ops.c b/sound/pcmcia/vx/vxp_ops.c index fe33e122e372..281972913c32 100644 --- a/sound/pcmcia/vx/vxp_ops.c +++ b/sound/pcmcia/vx/vxp_ops.c @@ -468,12 +468,11 @@ static void vxp_write_codec_reg(struct vx_core *chip, int codec, unsigned int da void vx_set_mic_boost(struct vx_core *chip, int boost) { struct snd_vxpocket *pchip = (struct snd_vxpocket *)chip; - unsigned long flags; if (chip->chip_status & VX_STAT_IS_STALE) return; - spin_lock_irqsave(&chip->lock, flags); + mutex_lock(&chip->lock); if (pchip->regCDSP & P24_CDSP_MICS_SEL_MASK) { if (boost) { /* boost: 38 dB */ @@ -486,7 +485,7 @@ void vx_set_mic_boost(struct vx_core *chip, int boost) } vx_outb(chip, CDSP, pchip->regCDSP); } - spin_unlock_irqrestore(&chip->lock, flags); + mutex_unlock(&chip->lock); } /* @@ -511,17 +510,16 @@ static int vx_compute_mic_level(int level) void vx_set_mic_level(struct vx_core *chip, int level) { struct snd_vxpocket *pchip = (struct snd_vxpocket *)chip; - unsigned long flags; if (chip->chip_status & VX_STAT_IS_STALE) return; - spin_lock_irqsave(&chip->lock, flags); + mutex_lock(&chip->lock); if (pchip->regCDSP & VXP_CDSP_MIC_SEL_MASK) { level = vx_compute_mic_level(level); vx_outb(chip, MICRO, level); } - spin_unlock_irqrestore(&chip->lock, flags); + mutex_unlock(&chip->lock); } diff --git a/sound/pcmcia/vx/vxpocket.c b/sound/pcmcia/vx/vxpocket.c index 786e7e139c9e..92ec11456e3a 100644 --- a/sound/pcmcia/vx/vxpocket.c +++ b/sound/pcmcia/vx/vxpocket.c @@ -62,6 +62,7 @@ static unsigned int card_alloc; */ static void vxpocket_release(struct pcmcia_device *link) { + free_irq(link->irq, link->priv); pcmcia_disable_device(link); } @@ -227,11 +228,13 @@ static int vxpocket_config(struct pcmcia_device *link) ret = pcmcia_request_io(link); if (ret) - goto failed; + goto failed_preirq; - ret = pcmcia_request_irq(link, snd_vx_irq_handler); + ret = request_threaded_irq(link->irq, snd_vx_irq_handler, + snd_vx_threaded_irq_handler, + IRQF_SHARED, link->devname, link->priv); if (ret) - goto failed; + goto failed_preirq; ret = pcmcia_enable_device(link); if (ret) @@ -245,7 +248,9 @@ static int vxpocket_config(struct pcmcia_device *link) return 0; -failed: + failed: + free_irq(link->irq, link->priv); +failed_preirq: pcmcia_disable_device(link); return -ENODEV; } |