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path: root/sound/pci/ac97/ac97_patch.c
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Diffstat (limited to 'sound/pci/ac97/ac97_patch.c')
-rw-r--r--sound/pci/ac97/ac97_patch.c243
1 files changed, 113 insertions, 130 deletions
diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c
index 45ef0f52ec55..64cc39dd2008 100644
--- a/sound/pci/ac97/ac97_patch.c
+++ b/sound/pci/ac97/ac97_patch.c
@@ -19,7 +19,7 @@ static struct snd_kcontrol *snd_ac97_find_mixer_ctl(struct snd_ac97 *ac97,
const char *name);
static int snd_ac97_add_vmaster(struct snd_ac97 *ac97, char *name,
const unsigned int *tlv,
- const char * const *slaves);
+ const char * const *followers);
/*
* Chip specific initialization
@@ -29,9 +29,11 @@ static int patch_build_controls(struct snd_ac97 * ac97, const struct snd_kcontro
{
int idx, err;
- for (idx = 0; idx < count; idx++)
- if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&controls[idx], ac97))) < 0)
+ for (idx = 0; idx < count; idx++) {
+ err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&controls[idx], ac97));
+ if (err < 0)
return err;
+ }
return 0;
}
@@ -39,12 +41,9 @@ static int patch_build_controls(struct snd_ac97 * ac97, const struct snd_kcontro
static void reset_tlv(struct snd_ac97 *ac97, const char *name,
const unsigned int *tlv)
{
- struct snd_ctl_elem_id sid;
struct snd_kcontrol *kctl;
- memset(&sid, 0, sizeof(sid));
- strcpy(sid.name, name);
- sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
- kctl = snd_ctl_find_id(ac97->bus->card, &sid);
+
+ kctl = snd_ctl_find_id_mixer(ac97->bus->card, name);
if (kctl && kctl->tlv.p)
kctl->tlv.p = tlv;
}
@@ -55,12 +54,11 @@ static int ac97_update_bits_page(struct snd_ac97 *ac97, unsigned short reg, unsi
unsigned short page_save;
int ret;
- mutex_lock(&ac97->page_mutex);
+ guard(mutex)(&ac97->page_mutex);
page_save = snd_ac97_read(ac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page);
ret = snd_ac97_update_bits(ac97, reg, mask, value);
snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save);
- mutex_unlock(&ac97->page_mutex); /* unlock paging */
return ret;
}
@@ -299,7 +297,7 @@ static int patch_yamaha_ymf7x3_3d(struct snd_ac97 *ac97)
err = snd_ctl_add(ac97->bus->card, kctl);
if (err < 0)
return err;
- strcpy(kctl->id.name, "3D Control - Wide");
+ strscpy(kctl->id.name, "3D Control - Wide");
kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 9, 7, 0);
snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
err = snd_ctl_add(ac97->bus->card,
@@ -416,7 +414,8 @@ static int patch_yamaha_ymf753_post_spdif(struct snd_ac97 * ac97)
{
int err;
- if ((err = patch_build_controls(ac97, snd_ac97_ymf753_controls_spdif, ARRAY_SIZE(snd_ac97_ymf753_controls_spdif))) < 0)
+ err = patch_build_controls(ac97, snd_ac97_ymf753_controls_spdif, ARRAY_SIZE(snd_ac97_ymf753_controls_spdif));
+ if (err < 0)
return err;
return 0;
}
@@ -461,7 +460,8 @@ static int patch_wolfson_wm9703_specific(struct snd_ac97 * ac97)
int err, i;
for (i = 0; i < ARRAY_SIZE(wm97xx_snd_ac97_controls); i++) {
- if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm97xx_snd_ac97_controls[i], ac97))) < 0)
+ err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm97xx_snd_ac97_controls[i], ac97));
+ if (err < 0)
return err;
}
snd_ac97_write_cache(ac97, AC97_WM97XX_FMIXER_VOL, 0x0808);
@@ -491,7 +491,8 @@ static int patch_wolfson_wm9704_specific(struct snd_ac97 * ac97)
{
int err, i;
for (i = 0; i < ARRAY_SIZE(wm9704_snd_ac97_controls); i++) {
- if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9704_snd_ac97_controls[i], ac97))) < 0)
+ err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9704_snd_ac97_controls[i], ac97));
+ if (err < 0)
return err;
}
/* patch for DVD noise */
@@ -631,7 +632,8 @@ static int patch_wolfson_wm9711_specific(struct snd_ac97 * ac97)
int err, i;
for (i = 0; i < ARRAY_SIZE(wm9711_snd_ac97_controls); i++) {
- if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9711_snd_ac97_controls[i], ac97))) < 0)
+ err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9711_snd_ac97_controls[i], ac97));
+ if (err < 0)
return err;
}
snd_ac97_write_cache(ac97, AC97_CODEC_CLASS_REV, 0x0808);
@@ -798,7 +800,8 @@ static int patch_wolfson_wm9713_3d (struct snd_ac97 * ac97)
int err, i;
for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls_3d); i++) {
- if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls_3d[i], ac97))) < 0)
+ err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls_3d[i], ac97));
+ if (err < 0)
return err;
}
return 0;
@@ -809,7 +812,8 @@ static int patch_wolfson_wm9713_specific(struct snd_ac97 * ac97)
int err, i;
for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls); i++) {
- if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls[i], ac97))) < 0)
+ err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls[i], ac97));
+ if (err < 0)
return err;
}
snd_ac97_write_cache(ac97, AC97_PC_BEEP, 0x0808);
@@ -883,9 +887,10 @@ static int patch_sigmatel_stac9700_3d(struct snd_ac97 * ac97)
struct snd_kcontrol *kctl;
int err;
- if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
+ err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97));
+ if (err < 0)
return err;
- strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
+ strscpy(kctl->id.name, "3D Control Sigmatel - Depth");
kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
return 0;
@@ -896,13 +901,17 @@ static int patch_sigmatel_stac9708_3d(struct snd_ac97 * ac97)
struct snd_kcontrol *kctl;
int err;
- if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
+ kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97);
+ err = snd_ctl_add(ac97->bus->card, kctl);
+ if (err < 0)
return err;
- strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
+ strscpy(kctl->id.name, "3D Control Sigmatel - Depth");
kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 0, 3, 0);
- if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
+ kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97);
+ err = snd_ctl_add(ac97->bus->card, kctl);
+ if (err < 0)
return err;
- strcpy(kctl->id.name, "3D Control Sigmatel - Rear Depth");
+ strscpy(kctl->id.name, "3D Control Sigmatel - Rear Depth");
kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
return 0;
@@ -927,18 +936,26 @@ static int patch_sigmatel_stac97xx_specific(struct snd_ac97 * ac97)
int err;
snd_ac97_write_cache(ac97, AC97_SIGMATEL_ANALOG, snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) & ~0x0003);
- if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 1))
- if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[0], 1)) < 0)
+ if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 1)) {
+ err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[0], 1);
+ if (err < 0)
return err;
- if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 0))
- if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[1], 1)) < 0)
+ }
+ if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 0)) {
+ err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[1], 1);
+ if (err < 0)
return err;
- if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 2))
- if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_4speaker, 1)) < 0)
+ }
+ if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 2)) {
+ err = patch_build_controls(ac97, &snd_ac97_sigmatel_4speaker, 1);
+ if (err < 0)
return err;
- if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 3))
- if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_phaseinvert, 1)) < 0)
+ }
+ if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 3)) {
+ err = patch_build_controls(ac97, &snd_ac97_sigmatel_phaseinvert, 1);
+ if (err < 0)
return err;
+ }
return 0;
}
@@ -958,12 +975,11 @@ static int snd_ac97_stac9708_put_bias(struct snd_kcontrol *kcontrol, struct snd_
struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
int err;
- mutex_lock(&ac97->page_mutex);
+ guard(mutex)(&ac97->page_mutex);
snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
err = snd_ac97_update_bits(ac97, AC97_SIGMATEL_BIAS2, 0x0010,
(ucontrol->value.integer.value[0] & 1) << 4);
snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0);
- mutex_unlock(&ac97->page_mutex);
return err;
}
@@ -984,7 +1000,8 @@ static int patch_sigmatel_stac9708_specific(struct snd_ac97 *ac97)
snd_ac97_remove_ctl(ac97, "PCM Out Path & Mute", NULL);
snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Sigmatel Surround Playback");
- if ((err = patch_build_controls(ac97, &snd_ac97_stac9708_bias_control, 1)) < 0)
+ err = patch_build_controls(ac97, &snd_ac97_stac9708_bias_control, 1);
+ if (err < 0)
return err;
return patch_sigmatel_stac97xx_specific(ac97);
}
@@ -1262,14 +1279,17 @@ static int patch_cirrus_build_spdif(struct snd_ac97 * ac97)
int err;
/* con mask, pro mask, default */
- if ((err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3)) < 0)
+ err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3);
+ if (err < 0)
return err;
/* switch, spsa */
- if ((err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[0], 1)) < 0)
+ err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[0], 1);
+ if (err < 0)
return err;
switch (ac97->id & AC97_ID_CS_MASK) {
case AC97_ID_CS4205:
- if ((err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[1], 1)) < 0)
+ err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[1], 1);
+ if (err < 0)
return err;
break;
}
@@ -1324,10 +1344,12 @@ static int patch_conexant_build_spdif(struct snd_ac97 * ac97)
int err;
/* con mask, pro mask, default */
- if ((err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3)) < 0)
+ err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3);
+ if (err < 0)
return err;
/* switch */
- if ((err = patch_build_controls(ac97, &snd_ac97_conexant_controls_spdif[0], 1)) < 0)
+ err = patch_build_controls(ac97, &snd_ac97_conexant_controls_spdif[0], 1);
+ if (err < 0)
return err;
/* set default PCM S/PDIF params */
/* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
@@ -1592,7 +1614,8 @@ static int patch_ad1885_specific(struct snd_ac97 * ac97)
{
int err;
- if ((err = patch_build_controls(ac97, snd_ac97_controls_ad1885, ARRAY_SIZE(snd_ac97_controls_ad1885))) < 0)
+ err = patch_build_controls(ac97, snd_ac97_controls_ad1885, ARRAY_SIZE(snd_ac97_controls_ad1885));
+ if (err < 0)
return err;
reset_tlv(ac97, "Headphone Playback Volume",
db_scale_6bit_6db_max);
@@ -1791,10 +1814,10 @@ static const struct snd_kcontrol_new snd_ac97_ad1981x_jack_sense[] = {
AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
};
-/* black list to avoid HP/Line jack-sense controls
+/* deny list to avoid HP/Line jack-sense controls
* (SS vendor << 16 | device)
*/
-static const unsigned int ad1981_jacks_blacklist[] = {
+static const unsigned int ad1981_jacks_denylist[] = {
0x10140523, /* Thinkpad R40 */
0x10140534, /* Thinkpad X31 */
0x10140537, /* Thinkpad T41p */
@@ -1821,7 +1844,7 @@ static int check_list(struct snd_ac97 *ac97, const unsigned int *list)
static int patch_ad1981a_specific(struct snd_ac97 * ac97)
{
- if (check_list(ac97, ad1981_jacks_blacklist))
+ if (check_list(ac97, ad1981_jacks_denylist))
return 0;
return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
@@ -1835,10 +1858,10 @@ static const struct snd_ac97_build_ops patch_ad1981a_build_ops = {
#endif
};
-/* white list to enable HP jack-sense bits
+/* allow list to enable HP jack-sense bits
* (SS vendor << 16 | device)
*/
-static const unsigned int ad1981_jacks_whitelist[] = {
+static const unsigned int ad1981_jacks_allowlist[] = {
0x0e11005a, /* HP nc4000/4010 */
0x103c0890, /* HP nc6000 */
0x103c0938, /* HP nc4220 */
@@ -1853,7 +1876,7 @@ static const unsigned int ad1981_jacks_whitelist[] = {
static void check_ad1981_hp_jack_sense(struct snd_ac97 *ac97)
{
- if (check_list(ac97, ad1981_jacks_whitelist))
+ if (check_list(ac97, ad1981_jacks_allowlist))
/* enable headphone jack sense */
snd_ac97_update_bits(ac97, AC97_AD_JACK_SPDIF, 1<<11, 1<<11);
}
@@ -1875,9 +1898,10 @@ static int patch_ad1981b_specific(struct snd_ac97 *ac97)
{
int err;
- if ((err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1)) < 0)
+ err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1);
+ if (err < 0)
return err;
- if (check_list(ac97, ad1981_jacks_blacklist))
+ if (check_list(ac97, ad1981_jacks_denylist))
return 0;
return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
@@ -2060,7 +2084,8 @@ static int patch_ad1980_specific(struct snd_ac97 *ac97)
{
int err;
- if ((err = patch_ad1888_specific(ac97)) < 0)
+ err = patch_ad1888_specific(ac97);
+ if (err < 0)
return err;
return patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1);
}
@@ -2168,7 +2193,8 @@ static int patch_ad1985_specific(struct snd_ac97 *ac97)
"Master Surround Playback");
snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback");
- if ((err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1)) < 0)
+ err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1);
+ if (err < 0)
return err;
return patch_build_controls(ac97, snd_ac97_ad1985_controls,
@@ -2460,7 +2486,8 @@ static int patch_ad1986_specific(struct snd_ac97 *ac97)
{
int err;
- if ((err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1)) < 0)
+ err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1);
+ if (err < 0)
return err;
return patch_build_controls(ac97, snd_ac97_ad1986_controls,
@@ -2582,10 +2609,12 @@ static int patch_alc650_specific(struct snd_ac97 * ac97)
{
int err;
- if ((err = patch_build_controls(ac97, snd_ac97_controls_alc650, ARRAY_SIZE(snd_ac97_controls_alc650))) < 0)
+ err = patch_build_controls(ac97, snd_ac97_controls_alc650, ARRAY_SIZE(snd_ac97_controls_alc650));
+ if (err < 0)
return err;
if (ac97->ext_id & AC97_EI_SPDIF) {
- if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc650, ARRAY_SIZE(snd_ac97_spdif_controls_alc650))) < 0)
+ err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc650, ARRAY_SIZE(snd_ac97_spdif_controls_alc650));
+ if (err < 0)
return err;
}
if (ac97->id != AC97_ID_ALC650F)
@@ -2735,10 +2764,12 @@ static int patch_alc655_specific(struct snd_ac97 * ac97)
{
int err;
- if ((err = patch_build_controls(ac97, snd_ac97_controls_alc655, ARRAY_SIZE(snd_ac97_controls_alc655))) < 0)
+ err = patch_build_controls(ac97, snd_ac97_controls_alc655, ARRAY_SIZE(snd_ac97_controls_alc655));
+ if (err < 0)
return err;
if (ac97->ext_id & AC97_EI_SPDIF) {
- if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655))) < 0)
+ err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655));
+ if (err < 0)
return err;
}
return 0;
@@ -2847,10 +2878,12 @@ static int patch_alc850_specific(struct snd_ac97 *ac97)
{
int err;
- if ((err = patch_build_controls(ac97, snd_ac97_controls_alc850, ARRAY_SIZE(snd_ac97_controls_alc850))) < 0)
+ err = patch_build_controls(ac97, snd_ac97_controls_alc850, ARRAY_SIZE(snd_ac97_controls_alc850));
+ if (err < 0)
return err;
if (ac97->ext_id & AC97_EI_SPDIF) {
- if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655))) < 0)
+ err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655));
+ if (err < 0)
return err;
}
return 0;
@@ -3373,7 +3406,7 @@ AC97_SINGLE("Downmix LFE and Center to Front", 0x5a, 12, 1, 0),
AC97_SINGLE("Downmix Surround to Front", 0x5a, 11, 1, 0),
};
-static const char * const slave_vols_vt1616[] = {
+static const char * const follower_vols_vt1616[] = {
"Front Playback Volume",
"Surround Playback Volume",
"Center Playback Volume",
@@ -3381,7 +3414,7 @@ static const char * const slave_vols_vt1616[] = {
NULL
};
-static const char * const slave_sws_vt1616[] = {
+static const char * const follower_sws_vt1616[] = {
"Front Playback Switch",
"Surround Playback Switch",
"Center Playback Switch",
@@ -3393,20 +3426,15 @@ static const char * const slave_sws_vt1616[] = {
static struct snd_kcontrol *snd_ac97_find_mixer_ctl(struct snd_ac97 *ac97,
const char *name)
{
- struct snd_ctl_elem_id id;
- memset(&id, 0, sizeof(id));
- id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
- strcpy(id.name, name);
- return snd_ctl_find_id(ac97->bus->card, &id);
+ return snd_ctl_find_id_mixer(ac97->bus->card, name);
}
-/* create a virtual master control and add slaves */
+/* create a virtual master control and add followers */
static int snd_ac97_add_vmaster(struct snd_ac97 *ac97, char *name,
const unsigned int *tlv,
- const char * const *slaves)
+ const char * const *followers)
{
struct snd_kcontrol *kctl;
- const char * const *s;
int err;
kctl = snd_ctl_make_virtual_master(name, tlv);
@@ -3416,20 +3444,7 @@ static int snd_ac97_add_vmaster(struct snd_ac97 *ac97, char *name,
if (err < 0)
return err;
- for (s = slaves; *s; s++) {
- struct snd_kcontrol *sctl;
-
- sctl = snd_ac97_find_mixer_ctl(ac97, *s);
- if (!sctl) {
- dev_dbg(ac97->bus->card->dev,
- "Cannot find slave %s, skipped\n", *s);
- continue;
- }
- err = snd_ctl_add_slave(kctl, sctl);
- if (err < 0)
- return err;
- }
- return 0;
+ return snd_ctl_add_followers(ac97->bus->card, kctl, followers);
}
static int patch_vt1616_specific(struct snd_ac97 * ac97)
@@ -3437,10 +3452,13 @@ static int patch_vt1616_specific(struct snd_ac97 * ac97)
struct snd_kcontrol *kctl;
int err;
- if (snd_ac97_try_bit(ac97, 0x5a, 9))
- if ((err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[0], 1)) < 0)
+ if (snd_ac97_try_bit(ac97, 0x5a, 9)) {
+ err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[0], 1);
+ if (err < 0)
return err;
- if ((err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[1], ARRAY_SIZE(snd_ac97_controls_vt1616) - 1)) < 0)
+ }
+ err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[1], ARRAY_SIZE(snd_ac97_controls_vt1616) - 1);
+ if (err < 0)
return err;
/* There is already a misnamed master switch. Rename it. */
@@ -3451,12 +3469,12 @@ static int patch_vt1616_specific(struct snd_ac97 * ac97)
snd_ac97_rename_vol_ctl(ac97, "Master Playback", "Front Playback");
err = snd_ac97_add_vmaster(ac97, "Master Playback Volume",
- kctl->tlv.p, slave_vols_vt1616);
+ kctl->tlv.p, follower_vols_vt1616);
if (err < 0)
return err;
err = snd_ac97_add_vmaster(ac97, "Master Playback Switch",
- NULL, slave_sws_vt1616);
+ NULL, follower_sws_vt1616);
if (err < 0)
return err;
@@ -3679,7 +3697,7 @@ static int snd_ac97_vt1618_UAJ_get(struct snd_kcontrol *kcontrol,
unsigned short datpag, uaj;
struct snd_ac97 *pac97 = snd_kcontrol_chip(kcontrol);
- mutex_lock(&pac97->page_mutex);
+ guard(mutex)(&pac97->page_mutex);
datpag = snd_ac97_read(pac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
snd_ac97_update_bits(pac97, AC97_INT_PAGING, AC97_PAGE_MASK, 0);
@@ -3688,7 +3706,6 @@ static int snd_ac97_vt1618_UAJ_get(struct snd_kcontrol *kcontrol,
vt1618_uaj[kcontrol->private_value].mask;
snd_ac97_update_bits(pac97, AC97_INT_PAGING, AC97_PAGE_MASK, datpag);
- mutex_unlock(&pac97->page_mutex);
ucontrol->value.enumerated.item[0] = uaj >>
vt1618_uaj[kcontrol->private_value].shift;
@@ -3810,9 +3827,11 @@ static const struct snd_kcontrol_new snd_ac97_spdif_controls_it2646[] = {
static int patch_it2646_specific(struct snd_ac97 * ac97)
{
int err;
- if ((err = patch_build_controls(ac97, snd_ac97_controls_it2646, ARRAY_SIZE(snd_ac97_controls_it2646))) < 0)
+ err = patch_build_controls(ac97, snd_ac97_controls_it2646, ARRAY_SIZE(snd_ac97_controls_it2646));
+ if (err < 0)
return err;
- if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_it2646, ARRAY_SIZE(snd_ac97_spdif_controls_it2646))) < 0)
+ err = patch_build_controls(ac97, snd_ac97_spdif_controls_it2646, ARRAY_SIZE(snd_ac97_spdif_controls_it2646));
+ if (err < 0)
return err;
return 0;
}
@@ -3845,9 +3864,11 @@ AC97_DOUBLE("Modem Speaker Volume", 0x5c, 14, 12, 3, 1)
static int patch_si3036_specific(struct snd_ac97 * ac97)
{
int idx, err;
- for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_si3036); idx++)
- if ((err = snd_ctl_add(ac97->bus->card, snd_ctl_new1(&snd_ac97_controls_si3036[idx], ac97))) < 0)
+ for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_si3036); idx++) {
+ err = snd_ctl_add(ac97->bus->card, snd_ctl_new1(&snd_ac97_controls_si3036[idx], ac97));
+ if (err < 0)
return err;
+ }
return 0;
}
@@ -3892,41 +3913,3 @@ static int patch_lm4550(struct snd_ac97 *ac97)
ac97->res_table = lm4550_restbl;
return 0;
}
-
-/*
- * UCB1400 codec (http://www.semiconductors.philips.com/acrobat_download/datasheets/UCB1400-02.pdf)
- */
-static const struct snd_kcontrol_new snd_ac97_controls_ucb1400[] = {
-/* enable/disable headphone driver which allows direct connection to
- stereo headphone without the use of external DC blocking
- capacitors */
-AC97_SINGLE("Headphone Driver", 0x6a, 6, 1, 0),
-/* Filter used to compensate the DC offset is added in the ADC to remove idle
- tones from the audio band. */
-AC97_SINGLE("DC Filter", 0x6a, 4, 1, 0),
-/* Control smart-low-power mode feature. Allows automatic power down
- of unused blocks in the ADC analog front end and the PLL. */
-AC97_SINGLE("Smart Low Power Mode", 0x6c, 4, 3, 0),
-};
-
-static int patch_ucb1400_specific(struct snd_ac97 * ac97)
-{
- int idx, err;
- for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_ucb1400); idx++)
- if ((err = snd_ctl_add(ac97->bus->card, snd_ctl_new1(&snd_ac97_controls_ucb1400[idx], ac97))) < 0)
- return err;
- return 0;
-}
-
-static const struct snd_ac97_build_ops patch_ucb1400_ops = {
- .build_specific = patch_ucb1400_specific,
-};
-
-static int patch_ucb1400(struct snd_ac97 * ac97)
-{
- ac97->build_ops = &patch_ucb1400_ops;
- /* enable headphone driver and smart low power mode by default */
- snd_ac97_write_cache(ac97, 0x6a, 0x0050);
- snd_ac97_write_cache(ac97, 0x6c, 0x0030);
- return 0;
-}
generated by cgit (git 2.34.1) at 2025-12-26 16:28:24 +0000