From: Stefan Binding <sbind...@opensource.cirrus.com>
Minor changes, clean up code, remove unnecessary
initialization of variables, reduced number of
warnings from ./scripts/checkpatch.pl from 19 to 0
Tested on DELL Inspiron-3505, DELL Inspiron-3501, DELL Inspiron-3500
Signed-off-by: Stefan Binding <sbind...@opensource.cirrus.com>
Signed-off-by: Vitaly Rodionov <vita...@opensource.cirrus.com>
Changes in v1:
- Fixed warning (Reported-by: kernel test robot <l...@intel.com>)
---
sound/pci/hda/patch_cirrus.c | 155 ++++++++++++++++++-----------------
1 file changed, 78 insertions(+), 77 deletions(-)
diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c
index ca8b522b1d6d..650457bf0d77 100644
--- a/sound/pci/hda/patch_cirrus.c
+++ b/sound/pci/hda/patch_cirrus.c
@@ -127,7 +127,7 @@ enum {
* 1 DAC => HP(sense) / Speakers,
* 1 ADC <= LineIn(sense) / MicIn / DMicIn,
* 1 SPDIF OUT => SPDIF Trasmitter(sense)
-*/
+ */
#define CS4210_DAC_NID 0x02
#define CS4210_ADC_NID 0x03
#define CS4210_VENDOR_NID 0x0B
@@ -146,6 +146,7 @@ enum {
static inline int cs_vendor_coef_get(struct hda_codec *codec, unsigned int idx)
{
struct cs_spec *spec = codec->spec;
+
snd_hda_codec_write(codec, spec->vendor_nid, 0,
AC_VERB_SET_COEF_INDEX, idx);
return snd_hda_codec_read(codec, spec->vendor_nid, 0,
@@ -156,6 +157,7 @@ static inline void cs_vendor_coef_set(struct hda_codec
*codec, unsigned int idx,
unsigned int coef)
{
struct cs_spec *spec = codec->spec;
+
snd_hda_codec_write(codec, spec->vendor_nid, 0,
AC_VERB_SET_COEF_INDEX, idx);
snd_hda_codec_write(codec, spec->vendor_nid, 0,
@@ -192,6 +194,7 @@ static void cs_automute(struct hda_codec *codec)
static bool is_active_pin(struct hda_codec *codec, hda_nid_t nid)
{
unsigned int val;
+
val = snd_hda_codec_get_pincfg(codec, nid);
return (get_defcfg_connect(val) != AC_JACK_PORT_NONE);
}
@@ -210,7 +213,7 @@ static void init_input_coef(struct hda_codec *codec)
coef |= 1 << 3; /* DMIC1 2 chan on, GPIO0 off
* No effect if SPDIF_OUT2 is
* selected in IDX_SPDIF_CTL.
- */
+ */
cs_vendor_coef_set(codec, IDX_BEEP_CFG, coef);
}
@@ -284,13 +287,6 @@ static const struct hda_verb cs_errata_init_verbs[] = {
{0x11, AC_VERB_SET_COEF_INDEX, 0x0001},
{0x11, AC_VERB_SET_PROC_COEF, 0x0008},
{0x11, AC_VERB_SET_PROC_STATE, 0x00},
-
-#if 0 /* Don't to set to D3 as we are in power-up sequence */
- {0x07, AC_VERB_SET_POWER_STATE, 0x03}, /* S/PDIF Rx: D3 */
- {0x08, AC_VERB_SET_POWER_STATE, 0x03}, /* S/PDIF Tx: D3 */
- /*{0x01, AC_VERB_SET_POWER_STATE, 0x03},*/ /* AFG: D3 This is already
handled */
-#endif
-
{} /* terminator */
};
@@ -378,8 +374,10 @@ static int cs_parse_auto_config(struct hda_codec *codec)
/* keep the ADCs powered up when it's dynamically switchable */
if (spec->gen.dyn_adc_switch) {
unsigned int done = 0;
+
for (i = 0; i < spec->gen.input_mux.num_items; i++) {
int idx = spec->gen.dyn_adc_idx[i];
+
if (done & (1 << idx))
continue;
snd_hda_gen_fix_pin_power(codec,
@@ -513,6 +511,7 @@ static void cs420x_fixup_gpio_13(struct hda_codec *codec,
{
if (action == HDA_FIXUP_ACT_PRE_PROBE) {
struct cs_spec *spec = codec->spec;
+
spec->gpio_eapd_hp = 2; /* GPIO1 = headphones */
spec->gpio_eapd_speaker = 8; /* GPIO3 = speakers */
spec->gpio_mask = spec->gpio_dir =
@@ -525,6 +524,7 @@ static void cs420x_fixup_gpio_23(struct hda_codec *codec,
{
if (action == HDA_FIXUP_ACT_PRE_PROBE) {
struct cs_spec *spec = codec->spec;
+
spec->gpio_eapd_hp = 4; /* GPIO2 = headphones */
spec->gpio_eapd_speaker = 8; /* GPIO3 = speakers */
spec->gpio_mask = spec->gpio_dir =
@@ -669,6 +669,7 @@ static void cs4208_fixup_gpio0(struct hda_codec *codec,
{
if (action == HDA_FIXUP_ACT_PRE_PROBE) {
struct cs_spec *spec = codec->spec;
+
spec->gpio_eapd_hp = 0;
spec->gpio_eapd_speaker = 1;
spec->gpio_mask = spec->gpio_dir =
@@ -823,7 +824,7 @@ static int patch_cs4208(struct hda_codec *codec)
* 1 DAC => HP(sense) / Speakers,
* 1 ADC <= LineIn(sense) / MicIn / DMicIn,
* 1 SPDIF OUT => SPDIF Trasmitter(sense)
-*/
+ */
/* CS4210 board names */
static const struct hda_model_fixup cs421x_models[] = {
@@ -866,6 +867,7 @@ static void cs421x_fixup_sense_b(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
{
struct cs_spec *spec = codec->spec;
+
if (action == HDA_FIXUP_ACT_PRE_PROBE)
spec->sense_b = 1;
}
@@ -891,9 +893,9 @@ static const struct hda_verb cs421x_coef_init_verbs[] = {
{0x0B, AC_VERB_SET_PROC_STATE, 1},
{0x0B, AC_VERB_SET_COEF_INDEX, CS421X_IDX_DEV_CFG},
/*
- Disable Coefficient Index Auto-Increment(DAI)=1,
- PDREF=0
- */
+ * Disable Coefficient Index Auto-Increment(DAI)=1,
+ * PDREF=0
+ */
{0x0B, AC_VERB_SET_PROC_COEF, 0x0001 },
{0x0B, AC_VERB_SET_COEF_INDEX, CS421X_IDX_ADC_CFG},
@@ -980,12 +982,12 @@ static int cs421x_boost_vol_put(struct snd_kcontrol
*kcontrol,
coef &= ~0x0003;
coef |= (vol & 0x0003);
- if (original_coef == coef)
- return 0;
- else {
+ if (original_coef != coef) {
cs_vendor_coef_set(codec, CS421X_IDX_SPK_CTL, coef);
return 1;
}
+
+ return 0;
}
static const struct snd_kcontrol_new cs421x_speaker_boost_ctl = {
@@ -1024,8 +1026,8 @@ static void cs4210_pinmux_init(struct hda_codec *codec)
is_active_pin(codec, CS421X_DMIC_PIN_NID)) {
/*
- GPIO or SENSE_B forced - disconnect the DMIC pin.
- */
+ * GPIO or SENSE_B forced - disconnect the DMIC pin.
+ */
def_conf = snd_hda_codec_get_pincfg(codec, CS421X_DMIC_PIN_NID);
def_conf &= ~AC_DEFCFG_PORT_CONN;
def_conf |= (AC_JACK_PORT_NONE << AC_DEFCFG_PORT_CONN_SHIFT);
@@ -1064,6 +1066,7 @@ static void parse_cs421x_digital(struct hda_codec *codec)
for (i = 0; i < cfg->dig_outs; i++) {
hda_nid_t nid = cfg->dig_out_pins[i];
+
if (get_wcaps(codec, nid) & AC_WCAP_UNSOL_CAP) {
spec->spdif_detect = 1;
snd_hda_jack_detect_enable_callback(codec, nid,
@@ -1142,9 +1145,9 @@ static int cs421x_parse_auto_config(struct hda_codec
*codec)
#ifdef CONFIG_PM
/*
- Manage PDREF, when transitioning to D3hot
- (DAC,ADC) -> D3, PDREF=1, AFG->D3
-*/
+ * Manage PDREF, when transitioning to D3hot
+ * (DAC,ADC) -> D3, PDREF=1, AFG->D3
+ */
static int cs421x_suspend(struct hda_codec *codec)
{
struct cs_spec *spec = codec->spec;
@@ -1195,10 +1198,10 @@ static int patch_cs4210(struct hda_codec *codec)
snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
/*
- Update the GPIO/DMIC/SENSE_B pinmux before the configuration
- is auto-parsed. If GPIO or SENSE_B is forced, DMIC input
- is disabled.
- */
+ * Update the GPIO/DMIC/SENSE_B pinmux before the configuration
+ * is auto-parsed. If GPIO or SENSE_B is forced, DMIC input
+ * is disabled.
+ */
cs4210_pinmux_init(codec);
err = cs421x_parse_auto_config(codec);
@@ -1496,8 +1499,8 @@ static const struct cs8409_cir_param
cs8409_cs42l42_hw_cfg[] = {
/* Enable I2C clocks */
static void cs8409_enable_i2c_clock(struct hda_codec *codec, unsigned int flag)
{
- unsigned int retval = 0;
- unsigned int newval = 0;
+ unsigned int retval;
+ unsigned int newval;
retval = cs_vendor_coef_get(codec, 0x0);
newval = (flag) ? (retval | 0x8) : (retval & 0xfffffff7);
@@ -1669,13 +1672,13 @@ static int cs8409_cs42l42_volume_get(struct
snd_kcontrol *kcontrol,
}
switch (nid) {
case CS8409_CS42L42_HP_PIN_NID:
- if (chs & 1)
+ if (chs & BIT(0))
*valp++ = spec->cs42l42_hp_volume[0];
- if (chs & 2)
+ if (chs & BIT(1))
*valp++ = spec->cs42l42_hp_volume[1];
break;
case CS8409_CS42L42_AMIC_PIN_NID:
- if (chs & 1)
+ if (chs & BIT(0))
*valp++ = spec->cs42l42_hs_mic_volume[0];
break;
default:
@@ -1693,19 +1696,19 @@ static int cs8409_cs42l42_volume_put(struct
snd_kcontrol *kcontrol,
int chs = get_amp_channels(kcontrol);
long *valp = ucontrol->value.integer.value;
int change = 0;
- char vol = 0;
+ char vol;
snd_hda_power_up(codec);
switch (nid) {
case CS8409_CS42L42_HP_PIN_NID:
mutex_lock(&spec->cs8409_i2c_mux);
- if (chs & 1) {
+ if (chs & BIT(0)) {
vol = -(*valp);
change = cs8409_i2c_write(codec, CS42L42_I2C_ADDR,
CS8409_CS42L42_REG_HS_VOLUME_CHA, vol, 1);
valp++;
}
- if (chs & 2) {
+ if (chs & BIT(1)) {
vol = -(*valp);
change |= cs8409_i2c_write(codec, CS42L42_I2C_ADDR,
CS8409_CS42L42_REG_HS_VOLUME_CHB, vol, 1);
@@ -1714,7 +1717,7 @@ static int cs8409_cs42l42_volume_put(struct snd_kcontrol
*kcontrol,
break;
case CS8409_CS42L42_AMIC_PIN_NID:
mutex_lock(&spec->cs8409_i2c_mux);
- if (chs & 1) {
+ if (chs & BIT(0)) {
change = cs8409_i2c_write(
codec, CS42L42_I2C_ADDR,
CS8409_CS42L42_REG_AMIC_VOLUME, (char)*valp, 1);
@@ -1878,7 +1881,7 @@ static void cs8409_jack_unsol_event(struct hda_codec
*codec, unsigned int res)
int reg_cdc_status;
int reg_hs_status;
int reg_ts_status;
- int type = 0;
+ int type;
struct hda_jack_tbl *jk;
/* jack_unsol_event() will be called every time gpio line changing
state.
@@ -1955,7 +1958,7 @@ static void cs8409_jack_unsol_event(struct hda_codec
*codec, unsigned int res)
if (status_changed) {
snd_hda_set_pin_ctl(codec, CS8409_CS42L42_SPK_PIN_NID,
- (spec->cs42l42_hp_jack_in)?0 : PIN_OUT);
+ spec->cs42l42_hp_jack_in ? 0 : PIN_OUT);
/* Report jack*/
jk = snd_hda_jack_tbl_get_mst(codec, CS8409_CS42L42_HP_PIN_NID,
0);
@@ -2043,18 +2046,18 @@ static void cs8409_enable_ur(struct hda_codec *codec,
int flag)
/* GPIO4 INT# and GPIO3 WAKE# */
snd_hda_codec_write(codec, codec->core.afg,
0, AC_VERB_SET_GPIO_UNSOLICITED_RSP_MASK,
- flag?(GPIO3_INT | GPIO4_INT) : 0);
+ flag ? (GPIO3_INT | GPIO4_INT) : 0);
snd_hda_codec_write(codec, codec->core.afg,
0, AC_VERB_SET_UNSOLICITED_ENABLE,
- flag?AC_UNSOL_ENABLED : 0);
+ flag ? AC_UNSOL_ENABLED : 0);
}
/* Vendor specific HW configuration
* PLL, ASP, I2C, SPI, GPIOs, DMIC etc...
*/
-static int cs8409_cs42l42_hw_init(struct hda_codec *codec)
+static void cs8409_cs42l42_hw_init(struct hda_codec *codec)
{
const struct cs8409_cir_param *seq = cs8409_cs42l42_hw_cfg;
struct cs_spec *spec = codec->spec;
@@ -2094,14 +2097,16 @@ static int cs8409_cs42l42_hw_init(struct hda_codec
*codec)
if (spec->cs42l42_volume_init) {
mutex_lock(&spec->cs8409_i2c_mux);
cs8409_i2c_write(codec, CS42L42_I2C_ADDR,
- CS8409_CS42L42_REG_HS_VOLUME_CHA,
-spec->cs42l42_hp_volume[0],
+ CS8409_CS42L42_REG_HS_VOLUME_CHA,
+ -spec->cs42l42_hp_volume[0],
1);
cs8409_i2c_write(codec, CS42L42_I2C_ADDR,
- CS8409_CS42L42_REG_HS_VOLUME_CHB,
-spec->cs42l42_hp_volume[1],
+ CS8409_CS42L42_REG_HS_VOLUME_CHB,
+ -spec->cs42l42_hp_volume[1],
1);
- cs8409_i2c_write(
- codec, CS42L42_I2C_ADDR,
- CS8409_CS42L42_REG_AMIC_VOLUME,
spec->cs42l42_hs_mic_volume[0],
+ cs8409_i2c_write(codec, CS42L42_I2C_ADDR,
+ CS8409_CS42L42_REG_AMIC_VOLUME,
+ spec->cs42l42_hs_mic_volume[0],
1);
mutex_unlock(&spec->cs8409_i2c_mux);
}
@@ -2112,15 +2117,11 @@ static int cs8409_cs42l42_hw_init(struct hda_codec
*codec)
/* Enable Unsolicited Response */
cs8409_enable_ur(codec, 1);
-
- return 1;
}
static int cs8409_cs42l42_init(struct hda_codec *codec)
{
- int ret = 0;
-
- ret = snd_hda_gen_init(codec);
+ int ret = snd_hda_gen_init(codec);
if (!ret) {
/* On Dell platforms with suspend D3 mode support we
@@ -2152,9 +2153,9 @@ static const struct hda_codec_ops
cs8409_cs42l42_patch_ops = {
static int cs8409_cs42l42_fixup(struct hda_codec *codec)
{
- int err = 0;
+ int err;
struct cs_spec *spec = codec->spec;
- unsigned int pincap = 0;
+ int caps;
/* Basic initial sequence for specific hw configuration */
snd_hda_sequence_write(codec, cs8409_cs42l42_init_verbs);
@@ -2169,25 +2170,29 @@ static int cs8409_cs42l42_fixup(struct hda_codec *codec)
* capabilities. We have to override pin capabilities,
* otherwise they will not be created as input devices.
*/
- _snd_hdac_read_parm(&codec->core,
- CS8409_CS42L42_HP_PIN_NID, AC_PAR_PIN_CAP, &pincap);
-
- snd_hdac_override_parm(&codec->core,
+ caps = snd_hdac_read_parm(&codec->core, CS8409_CS42L42_HP_PIN_NID,
+ AC_PAR_PIN_CAP);
+ if (caps >= 0)
+ snd_hdac_override_parm(&codec->core,
CS8409_CS42L42_HP_PIN_NID, AC_PAR_PIN_CAP,
- (pincap | (AC_PINCAP_IMP_SENSE |
AC_PINCAP_PRES_DETECT)));
+ (caps | (AC_PINCAP_IMP_SENSE | AC_PINCAP_PRES_DETECT)));
- _snd_hdac_read_parm(&codec->core, CS8409_CS42L42_AMIC_PIN_NID,
- AC_PAR_PIN_CAP, &pincap);
-
- snd_hdac_override_parm(&codec->core,
+ caps = snd_hdac_read_parm(&codec->core, CS8409_CS42L42_AMIC_PIN_NID,
+ AC_PAR_PIN_CAP);
+ if (caps >= 0)
+ snd_hdac_override_parm(&codec->core,
CS8409_CS42L42_AMIC_PIN_NID, AC_PAR_PIN_CAP,
- (pincap | (AC_PINCAP_IMP_SENSE |
AC_PINCAP_PRES_DETECT)));
+ (caps | (AC_PINCAP_IMP_SENSE | AC_PINCAP_PRES_DETECT)));
- snd_hda_override_wcaps(codec, CS8409_CS42L42_HP_PIN_NID,
- (get_wcaps(codec, CS8409_CS42L42_HP_PIN_NID) |
AC_WCAP_UNSOL_CAP));
+ caps = get_wcaps(codec, CS8409_CS42L42_HP_PIN_NID);
+ if (caps != 0)
+ snd_hda_override_wcaps(codec, CS8409_CS42L42_HP_PIN_NID,
+ (caps | AC_WCAP_UNSOL_CAP));
- snd_hda_override_wcaps(codec, CS8409_CS42L42_AMIC_PIN_NID,
- (get_wcaps(codec, CS8409_CS42L42_AMIC_PIN_NID) |
AC_WCAP_UNSOL_CAP));
+ caps = get_wcaps(codec, CS8409_CS42L42_AMIC_PIN_NID);
+ if (caps != 0)
+ snd_hda_override_wcaps(codec, CS8409_CS42L42_AMIC_PIN_NID,
+ (caps | AC_WCAP_UNSOL_CAP));
snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
@@ -2209,7 +2214,7 @@ static int cs8409_cs42l42_fixup(struct hda_codec *codec)
snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PROBE);
- return err;
+ return 0;
}
static int cs8409_cs42l42_exec_verb(struct hdac_device *dev,
@@ -2218,11 +2223,8 @@ static int cs8409_cs42l42_exec_verb(struct hdac_device
*dev,
struct hda_codec *codec = container_of(dev, struct hda_codec, core);
struct cs_spec *spec = codec->spec;
- unsigned int nid = 0;
- unsigned int verb = 0;
-
- nid = ((cmd >> 20) & 0x07f);
- verb = ((cmd >> 8) & 0x0fff);
+ unsigned int nid = ((cmd >> 20) & 0x07f);
+ unsigned int verb = ((cmd >> 8) & 0x0fff);
/* CS8409 pins have no AC_PINSENSE_PRESENCE
* capabilities. We have to intercept 2 calls for pins 0x24 and 0x34
@@ -2298,9 +2300,6 @@ static int patch_cs8409(struct hda_codec *codec)
spec->cs42l42_mic_jack_in = 0;
err = cs8409_cs42l42_fixup(codec);
-
- if (err > 0)
- err = cs8409_cs42l42_hw_init(codec);
break;
default:
@@ -2309,10 +2308,12 @@ static int patch_cs8409(struct hda_codec *codec)
codec->bus->pci->subsystem_device);
break;
}
- if (err < 0)
- cs_free(codec);
- else
+
+ if (!err) {
+ cs8409_cs42l42_hw_init(codec);
snd_hda_codec_set_name(codec, "CS8409/CS42L42");
+ } else
+ cs_free(codec);
return err;
}
--
2.25.1
