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Diffstat (limited to 'sound')
-rw-r--r--sound/core/vmaster.c18
-rw-r--r--sound/pci/hda/hda_codec.c64
-rw-r--r--sound/pci/hda/hda_codec.h1
-rw-r--r--sound/pci/hda/hda_local.h16
-rw-r--r--sound/pci/hda/patch_sigmatel.c11
-rw-r--r--sound/pci/intel8x0.c51
-rw-r--r--sound/usb/mixer.c1
-rw-r--r--sound/usb/quirks.c7
8 files changed, 122 insertions, 47 deletions
diff --git a/sound/core/vmaster.c b/sound/core/vmaster.c
index 5dbab38d04af..130cfe677d60 100644
--- a/sound/core/vmaster.c
+++ b/sound/core/vmaster.c
@@ -52,6 +52,7 @@ struct link_slave {
struct link_ctl_info info;
int vals[2]; /* current values */
unsigned int flags;
+ struct snd_kcontrol *kctl; /* original kcontrol pointer */
struct snd_kcontrol slave; /* the copy of original control entry */
};
@@ -252,6 +253,7 @@ int _snd_ctl_add_slave(struct snd_kcontrol *master, struct snd_kcontrol *slave,
slave->count * sizeof(*slave->vd), GFP_KERNEL);
if (!srec)
return -ENOMEM;
+ srec->kctl = slave;
srec->slave = *slave;
memcpy(srec->slave.vd, slave->vd, slave->count * sizeof(*slave->vd));
srec->master = master_link;
@@ -333,10 +335,18 @@ static int master_put(struct snd_kcontrol *kcontrol,
static void master_free(struct snd_kcontrol *kcontrol)
{
struct link_master *master = snd_kcontrol_chip(kcontrol);
- struct link_slave *slave;
-
- list_for_each_entry(slave, &master->slaves, list)
- slave->master = NULL;
+ struct link_slave *slave, *n;
+
+ /* free all slave links and retore the original slave kctls */
+ list_for_each_entry_safe(slave, n, &master->slaves, list) {
+ struct snd_kcontrol *sctl = slave->kctl;
+ struct list_head olist = sctl->list;
+ memcpy(sctl, &slave->slave, sizeof(*sctl));
+ memcpy(sctl->vd, slave->slave.vd,
+ sctl->count * sizeof(*sctl->vd));
+ sctl->list = olist; /* keep the current linked-list */
+ kfree(slave);
+ }
kfree(master);
}
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 916a1863af73..e44b107fdc75 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -2331,6 +2331,39 @@ int snd_hda_codec_reset(struct hda_codec *codec)
return 0;
}
+typedef int (*map_slave_func_t)(void *, struct snd_kcontrol *);
+
+/* apply the function to all matching slave ctls in the mixer list */
+static int map_slaves(struct hda_codec *codec, const char * const *slaves,
+ map_slave_func_t func, void *data)
+{
+ struct hda_nid_item *items;
+ const char * const *s;
+ int i, err;
+
+ items = codec->mixers.list;
+ for (i = 0; i < codec->mixers.used; i++) {
+ struct snd_kcontrol *sctl = items[i].kctl;
+ if (!sctl || !sctl->id.name ||
+ sctl->id.iface != SNDRV_CTL_ELEM_IFACE_MIXER)
+ continue;
+ for (s = slaves; *s; s++) {
+ if (!strcmp(sctl->id.name, *s)) {
+ err = func(data, sctl);
+ if (err)
+ return err;
+ break;
+ }
+ }
+ }
+ return 0;
+}
+
+static int check_slave_present(void *data, struct snd_kcontrol *sctl)
+{
+ return 1;
+}
+
/**
* snd_hda_add_vmaster - create a virtual master control and add slaves
* @codec: HD-audio codec
@@ -2351,12 +2384,10 @@ int snd_hda_add_vmaster(struct hda_codec *codec, char *name,
unsigned int *tlv, const char * const *slaves)
{
struct snd_kcontrol *kctl;
- const char * const *s;
int err;
- for (s = slaves; *s && !snd_hda_find_mixer_ctl(codec, *s); s++)
- ;
- if (!*s) {
+ err = map_slaves(codec, slaves, check_slave_present, NULL);
+ if (err != 1) {
snd_printdd("No slave found for %s\n", name);
return 0;
}
@@ -2367,23 +2398,10 @@ int snd_hda_add_vmaster(struct hda_codec *codec, char *name,
if (err < 0)
return err;
- for (s = slaves; *s; s++) {
- struct snd_kcontrol *sctl;
- int i = 0;
- for (;;) {
- sctl = _snd_hda_find_mixer_ctl(codec, *s, i);
- if (!sctl) {
- if (!i)
- snd_printdd("Cannot find slave %s, "
- "skipped\n", *s);
- break;
- }
- err = snd_ctl_add_slave(kctl, sctl);
- if (err < 0)
- return err;
- i++;
- }
- }
+ err = map_slaves(codec, slaves, (map_slave_func_t)snd_ctl_add_slave,
+ kctl);
+ if (err < 0)
+ return err;
return 0;
}
EXPORT_SYMBOL_HDA(snd_hda_add_vmaster);
@@ -4752,6 +4770,7 @@ int snd_hda_parse_pin_defcfg(struct hda_codec *codec,
memset(sequences_hp, 0, sizeof(sequences_hp));
assoc_line_out = 0;
+ codec->ignore_misc_bit = true;
end_nid = codec->start_nid + codec->num_nodes;
for (nid = codec->start_nid; nid < end_nid; nid++) {
unsigned int wid_caps = get_wcaps(codec, nid);
@@ -4767,6 +4786,9 @@ int snd_hda_parse_pin_defcfg(struct hda_codec *codec,
continue;
def_conf = snd_hda_codec_get_pincfg(codec, nid);
+ if (!(get_defcfg_misc(snd_hda_codec_get_pincfg(codec, nid)) &
+ AC_DEFCFG_MISC_NO_PRESENCE))
+ codec->ignore_misc_bit = false;
conn = get_defcfg_connect(def_conf);
if (conn == AC_JACK_PORT_NONE)
continue;
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 755f2b0f9d8e..564471169cae 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -854,6 +854,7 @@ struct hda_codec {
unsigned int no_sticky_stream:1; /* no sticky-PCM stream assignment */
unsigned int pins_shutup:1; /* pins are shut up */
unsigned int no_trigger_sense:1; /* don't trigger at pin-sensing */
+ unsigned int ignore_misc_bit:1; /* ignore MISC_NO_PRESENCE bit */
#ifdef CONFIG_SND_HDA_POWER_SAVE
unsigned int power_on :1; /* current (global) power-state */
unsigned int power_transition :1; /* power-state in transition */
diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
index dcbea0da0fa2..6579e0f2bb57 100644
--- a/sound/pci/hda/hda_local.h
+++ b/sound/pci/hda/hda_local.h
@@ -510,13 +510,15 @@ int snd_hda_jack_detect(struct hda_codec *codec, hda_nid_t nid);
static inline bool is_jack_detectable(struct hda_codec *codec, hda_nid_t nid)
{
- return (snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_PRES_DETECT) &&
- /* disable MISC_NO_PRESENCE check because it may break too
- * many devices
- */
- /*(get_defcfg_misc(snd_hda_codec_get_pincfg(codec, nid) &
- AC_DEFCFG_MISC_NO_PRESENCE)) &&*/
- (get_wcaps(codec, nid) & AC_WCAP_UNSOL_CAP);
+ if (!(snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_PRES_DETECT))
+ return false;
+ if (!codec->ignore_misc_bit &&
+ (get_defcfg_misc(snd_hda_codec_get_pincfg(codec, nid)) &
+ AC_DEFCFG_MISC_NO_PRESENCE))
+ return false;
+ if (!(get_wcaps(codec, nid) & AC_WCAP_UNSOL_CAP))
+ return false;
+ return true;
}
/* flags for hda_nid_item */
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 4e715fefebef..edc2b7bc177c 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -95,6 +95,7 @@ enum {
STAC_92HD83XXX_REF,
STAC_92HD83XXX_PWR_REF,
STAC_DELL_S14,
+ STAC_DELL_VOSTRO_3500,
STAC_92HD83XXX_HP,
STAC_92HD83XXX_HP_cNB11_INTQUAD,
STAC_HP_DV7_4000,
@@ -1659,6 +1660,12 @@ static const unsigned int dell_s14_pin_configs[10] = {
0x40f000f0, 0x40f000f0,
};
+static const unsigned int dell_vostro_3500_pin_configs[10] = {
+ 0x02a11020, 0x0221101f, 0x400000f0, 0x90170110,
+ 0x400000f1, 0x400000f2, 0x400000f3, 0x90a60160,
+ 0x400000f4, 0x400000f5,
+};
+
static const unsigned int hp_dv7_4000_pin_configs[10] = {
0x03a12050, 0x0321201f, 0x40f000f0, 0x90170110,
0x40f000f0, 0x40f000f0, 0x90170110, 0xd5a30140,
@@ -1675,6 +1682,7 @@ static const unsigned int *stac92hd83xxx_brd_tbl[STAC_92HD83XXX_MODELS] = {
[STAC_92HD83XXX_REF] = ref92hd83xxx_pin_configs,
[STAC_92HD83XXX_PWR_REF] = ref92hd83xxx_pin_configs,
[STAC_DELL_S14] = dell_s14_pin_configs,
+ [STAC_DELL_VOSTRO_3500] = dell_vostro_3500_pin_configs,
[STAC_92HD83XXX_HP_cNB11_INTQUAD] = hp_cNB11_intquad_pin_configs,
[STAC_HP_DV7_4000] = hp_dv7_4000_pin_configs,
};
@@ -1684,6 +1692,7 @@ static const char * const stac92hd83xxx_models[STAC_92HD83XXX_MODELS] = {
[STAC_92HD83XXX_REF] = "ref",
[STAC_92HD83XXX_PWR_REF] = "mic-ref",
[STAC_DELL_S14] = "dell-s14",
+ [STAC_DELL_VOSTRO_3500] = "dell-vostro-3500",
[STAC_92HD83XXX_HP] = "hp",
[STAC_92HD83XXX_HP_cNB11_INTQUAD] = "hp_cNB11_intquad",
[STAC_HP_DV7_4000] = "hp-dv7-4000",
@@ -1697,6 +1706,8 @@ static const struct snd_pci_quirk stac92hd83xxx_cfg_tbl[] = {
"DFI LanParty", STAC_92HD83XXX_REF),
SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x02ba,
"unknown Dell", STAC_DELL_S14),
+ SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x1028,
+ "Dell Vostro 3500", STAC_DELL_VOSTRO_3500),
SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_HP, 0xff00, 0x3600,
"HP", STAC_92HD83XXX_HP),
SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x1656,
diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c
index c3b9bd0e188e..11718b49b2e2 100644
--- a/sound/pci/intel8x0.c
+++ b/sound/pci/intel8x0.c
@@ -2937,6 +2937,45 @@ static unsigned int sis_codec_bits[3] = {
ICH_PCR, ICH_SCR, ICH_SIS_TCR
};
+static int __devinit snd_intel8x0_inside_vm(struct pci_dev *pci)
+{
+ int result = inside_vm;
+ char *msg = NULL;
+
+ /* check module parameter first (override detection) */
+ if (result >= 0) {
+ msg = result ? "enable (forced) VM" : "disable (forced) VM";
+ goto fini;
+ }
+
+ /* detect KVM and Parallels virtual environments */
+ result = kvm_para_available();
+#ifdef X86_FEATURE_HYPERVISOR
+ result = result || boot_cpu_has(X86_FEATURE_HYPERVISOR);
+#endif
+ if (!result)
+ goto fini;
+
+ /* check for known (emulated) devices */
+ if (pci->subsystem_vendor == 0x1af4 &&
+ pci->subsystem_device == 0x1100) {
+ /* KVM emulated sound, PCI SSID: 1af4:1100 */
+ msg = "enable KVM";
+ } else if (pci->subsystem_vendor == 0x1ab8) {
+ /* Parallels VM emulated sound, PCI SSID: 1ab8:xxxx */
+ msg = "enable Parallels VM";
+ } else {
+ msg = "disable (unknown or VT-d) VM";
+ result = 0;
+ }
+
+fini:
+ if (msg != NULL)
+ printk(KERN_INFO "intel8x0: %s optimization\n", msg);
+
+ return result;
+}
+
static int __devinit snd_intel8x0_create(struct snd_card *card,
struct pci_dev *pci,
unsigned long device_type,
@@ -3004,9 +3043,7 @@ static int __devinit snd_intel8x0_create(struct snd_card *card,
if (xbox)
chip->xbox = 1;
- chip->inside_vm = inside_vm;
- if (inside_vm)
- printk(KERN_INFO "intel8x0: enable KVM optimization\n");
+ chip->inside_vm = snd_intel8x0_inside_vm(pci);
if (pci->vendor == PCI_VENDOR_ID_INTEL &&
pci->device == PCI_DEVICE_ID_INTEL_440MX)
@@ -3250,14 +3287,6 @@ static int __devinit snd_intel8x0_probe(struct pci_dev *pci,
buggy_irq = 0;
}
- if (inside_vm < 0) {
- /* detect KVM and Parallels virtual environments */
- inside_vm = kvm_para_available();
-#if defined(__i386__) || defined(__x86_64__)
- inside_vm = inside_vm || boot_cpu_has(X86_FEATURE_HYPERVISOR);
-#endif
- }
-
if ((err = snd_intel8x0_create(card, pci, pci_id->driver_data,
&chip)) < 0) {
snd_card_free(card);
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index c5444e00f0c6..ab23869c01bb 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -799,6 +799,7 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval,
case USB_ID(0x046d, 0x0808):
case USB_ID(0x046d, 0x0809):
+ case USB_ID(0x046d, 0x081d): /* HD Webcam c510 */
case USB_ID(0x046d, 0x0991):
/* Most audio usb devices lie about volume resolution.
* Most Logitech webcams have res = 384.
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 2e5bc7344026..a3ddac0deffd 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -137,12 +137,12 @@ static int create_fixed_stream_quirk(struct snd_usb_audio *chip,
return -ENOMEM;
}
if (fp->nr_rates > 0) {
- rate_table = kmalloc(sizeof(int) * fp->nr_rates, GFP_KERNEL);
+ rate_table = kmemdup(fp->rate_table,
+ sizeof(int) * fp->nr_rates, GFP_KERNEL);
if (!rate_table) {
kfree(fp);
return -ENOMEM;
}
- memcpy(rate_table, fp->rate_table, sizeof(int) * fp->nr_rates);
fp->rate_table = rate_table;
}
@@ -224,10 +224,9 @@ static int create_uaxx_quirk(struct snd_usb_audio *chip,
if (altsd->bNumEndpoints != 1)
return -ENXIO;
- fp = kmalloc(sizeof(*fp), GFP_KERNEL);
+ fp = kmemdup(&ua_format, sizeof(*fp), GFP_KERNEL);
if (!fp)
return -ENOMEM;
- memcpy(fp, &ua_format, sizeof(*fp));
fp->iface = altsd->bInterfaceNumber;
fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress;
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-11 05:57:05 +0000