From: Stefan Binding sbinding@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 sbinding@opensource.cirrus.com Signed-off-by: Vitaly Rodionov vitalyr@opensource.cirrus.com
Changes in v1: - Fixed warning (Reported-by: kernel test robot lkp@intel.com)
Changes in v2: - No Changes --- sound/pci/hda/patch_cirrus.c | 147 +++++++++++++++++------------------ 1 file changed, 72 insertions(+), 75 deletions(-)
diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c index 6c062c7ab76a..7dd48f0ff000 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); @@ -1502,8 +1505,8 @@ static const struct cs8409_cir_param cs8409_cs42l42_hw_cfg[] = { */ static void cs8409_enable_i2c_clock(struct hda_codec *codec, unsigned int enable) { - unsigned int retval = 0; - unsigned int newval = 0; + unsigned int retval; + unsigned int newval;
retval = cs_vendor_coef_get(codec, 0x0); newval = (enable) ? (retval | 0x8) : (retval & 0xfffffff7); @@ -1698,13 +1701,13 @@ 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: @@ -1722,19 +1725,19 @@ 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); @@ -1743,7 +1746,7 @@ 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); @@ -1907,7 +1910,7 @@ 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. @@ -1984,7 +1987,7 @@ 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); @@ -2072,18 +2075,18 @@ 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; @@ -2123,14 +2126,16 @@ 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); } @@ -2141,15 +2146,11 @@ 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 @@ -2181,9 +2182,9 @@ 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); @@ -2198,25 +2199,25 @@ 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)); + (get_wcaps(codec, CS8409_CS42L42_HP_PIN_NID) | 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)); + (get_wcaps(codec, CS8409_CS42L42_AMIC_PIN_NID) | AC_WCAP_UNSOL_CAP));
snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
@@ -2238,7 +2239,7 @@ 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, @@ -2247,11 +2248,8 @@ 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 @@ -2327,9 +2325,6 @@ 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: @@ -2338,10 +2333,12 @@ 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; }