AC97 codec driver code contains a lot of assignments in if condition, which is a bad coding style that may confuse readers and occasionally lead to bugs.
This patch is merely for coding-style fixes, no functional changes.
Signed-off-by: Takashi Iwai tiwai@suse.de --- sound/pci/ac97/ac97_codec.c | 205 ++++++++++++++++++++++++------------ sound/pci/ac97/ac97_patch.c | 137 ++++++++++++++++-------- 2 files changed, 228 insertions(+), 114 deletions(-)
diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c index 012a7ee849e8..01f296d524ce 100644 --- a/sound/pci/ac97/ac97_codec.c +++ b/sound/pci/ac97/ac97_codec.c @@ -1286,15 +1286,17 @@ static int snd_ac97_cmix_new_stereo(struct snd_card *card, const char *pfx,
if (snd_ac97_try_bit(ac97, reg, 15)) { sprintf(name, "%s Switch", pfx); - if ((err = snd_ac97_cmute_new_stereo(card, name, reg, - check_stereo, check_amix, - ac97)) < 0) + err = snd_ac97_cmute_new_stereo(card, name, reg, + check_stereo, check_amix, + ac97); + if (err < 0) return err; } check_volume_resolution(ac97, reg, &lo_max, &hi_max); if (lo_max) { sprintf(name, "%s Volume", pfx); - if ((err = snd_ac97_cvol_new(card, name, reg, lo_max, hi_max, ac97)) < 0) + err = snd_ac97_cvol_new(card, name, reg, lo_max, hi_max, ac97); + if (err < 0) return err; } return 0; @@ -1333,9 +1335,11 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97) /* build center controls */ if ((snd_ac97_try_volume_mix(ac97, AC97_CENTER_LFE_MASTER)) && !(ac97->flags & AC97_AD_MULTI)) { - if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_center[0], ac97))) < 0) + err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_center[0], ac97)); + if (err < 0) return err; - if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_center[1], ac97))) < 0) + err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_center[1], ac97)); + if (err < 0) return err; snd_ac97_change_volume_params2(ac97, AC97_CENTER_LFE_MASTER, 0, &max); kctl->private_value &= ~(0xff << 16); @@ -1347,9 +1351,11 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97) /* build LFE controls */ if ((snd_ac97_try_volume_mix(ac97, AC97_CENTER_LFE_MASTER+1)) && !(ac97->flags & AC97_AD_MULTI)) { - if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_lfe[0], ac97))) < 0) + err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_lfe[0], ac97)); + if (err < 0) return err; - if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_lfe[1], ac97))) < 0) + err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_lfe[1], ac97)); + if (err < 0) return err; snd_ac97_change_volume_params2(ac97, AC97_CENTER_LFE_MASTER, 8, &max); kctl->private_value &= ~(0xff << 16); @@ -1362,23 +1368,26 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97) if ((snd_ac97_try_volume_mix(ac97, AC97_SURROUND_MASTER)) && !(ac97->flags & AC97_AD_MULTI)) { /* Surround Master (0x38) is with stereo mutes */ - if ((err = snd_ac97_cmix_new_stereo(card, "Surround Playback", - AC97_SURROUND_MASTER, 1, 0, - ac97)) < 0) + err = snd_ac97_cmix_new_stereo(card, "Surround Playback", + AC97_SURROUND_MASTER, 1, 0, + ac97); + if (err < 0) return err; }
/* build headphone controls */ if (snd_ac97_try_volume_mix(ac97, AC97_HEADPHONE)) { - if ((err = snd_ac97_cmix_new(card, "Headphone Playback", - AC97_HEADPHONE, 0, ac97)) < 0) + err = snd_ac97_cmix_new(card, "Headphone Playback", + AC97_HEADPHONE, 0, ac97); + if (err < 0) return err; } /* build master mono controls */ if (snd_ac97_try_volume_mix(ac97, AC97_MASTER_MONO)) { - if ((err = snd_ac97_cmix_new(card, "Master Mono Playback", - AC97_MASTER_MONO, 0, ac97)) < 0) + err = snd_ac97_cmix_new(card, "Master Mono Playback", + AC97_MASTER_MONO, 0, ac97); + if (err < 0) return err; } @@ -1386,7 +1395,9 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97) if (!(ac97->flags & AC97_HAS_NO_TONE)) { if (snd_ac97_try_volume_mix(ac97, AC97_MASTER_TONE)) { for (idx = 0; idx < 2; idx++) { - if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_tone[idx], ac97))) < 0) + kctl = snd_ac97_cnew(&snd_ac97_controls_tone[idx], ac97); + err = snd_ctl_add(card, kctl); + if (err < 0) return err; if (ac97->id == AC97_ID_YMF743 || ac97->id == AC97_ID_YMF753) { @@ -1402,9 +1413,12 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97) if (!(ac97->flags & AC97_HAS_NO_PC_BEEP) && ((ac97->flags & AC97_HAS_PC_BEEP) || snd_ac97_try_volume_mix(ac97, AC97_PC_BEEP))) { - for (idx = 0; idx < 2; idx++) - if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_pc_beep[idx], ac97))) < 0) + for (idx = 0; idx < 2; idx++) { + kctl = snd_ac97_cnew(&snd_ac97_controls_pc_beep[idx], ac97); + err = snd_ctl_add(card, kctl); + if (err < 0) return err; + } set_tlv_db_scale(kctl, db_scale_4bit); snd_ac97_write_cache( ac97, @@ -1417,8 +1431,9 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97) /* build Phone controls */ if (!(ac97->flags & AC97_HAS_NO_PHONE)) { if (snd_ac97_try_volume_mix(ac97, AC97_PHONE)) { - if ((err = snd_ac97_cmix_new(card, "Phone Playback", - AC97_PHONE, 1, ac97)) < 0) + err = snd_ac97_cmix_new(card, "Phone Playback", + AC97_PHONE, 1, ac97); + if (err < 0) return err; } } @@ -1426,26 +1441,30 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97) /* build MIC controls */ if (!(ac97->flags & AC97_HAS_NO_MIC)) { if (snd_ac97_try_volume_mix(ac97, AC97_MIC)) { - if ((err = snd_ac97_cmix_new(card, "Mic Playback", - AC97_MIC, 1, ac97)) < 0) + err = snd_ac97_cmix_new(card, "Mic Playback", + AC97_MIC, 1, ac97); + if (err < 0) return err; - if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_mic_boost, ac97))) < 0) + err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_mic_boost, ac97)); + if (err < 0) return err; } }
/* build Line controls */ if (snd_ac97_try_volume_mix(ac97, AC97_LINE)) { - if ((err = snd_ac97_cmix_new(card, "Line Playback", - AC97_LINE, 1, ac97)) < 0) + err = snd_ac97_cmix_new(card, "Line Playback", + AC97_LINE, 1, ac97); + if (err < 0) return err; } /* build CD controls */ if (!(ac97->flags & AC97_HAS_NO_CD)) { if (snd_ac97_try_volume_mix(ac97, AC97_CD)) { - if ((err = snd_ac97_cmix_new(card, "CD Playback", - AC97_CD, 1, ac97)) < 0) + err = snd_ac97_cmix_new(card, "CD Playback", + AC97_CD, 1, ac97); + if (err < 0) return err; } } @@ -1453,8 +1472,9 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97) /* build Video controls */ if (!(ac97->flags & AC97_HAS_NO_VIDEO)) { if (snd_ac97_try_volume_mix(ac97, AC97_VIDEO)) { - if ((err = snd_ac97_cmix_new(card, "Video Playback", - AC97_VIDEO, 1, ac97)) < 0) + err = snd_ac97_cmix_new(card, "Video Playback", + AC97_VIDEO, 1, ac97); + if (err < 0) return err; } } @@ -1462,8 +1482,9 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97) /* build Aux controls */ if (!(ac97->flags & AC97_HAS_NO_AUX)) { if (snd_ac97_try_volume_mix(ac97, AC97_AUX)) { - if ((err = snd_ac97_cmix_new(card, "Aux Playback", - AC97_AUX, 1, ac97)) < 0) + err = snd_ac97_cmix_new(card, "Aux Playback", + AC97_AUX, 1, ac97); + if (err < 0) return err; } } @@ -1475,26 +1496,38 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97) init_val = 0x9f9f; else init_val = 0x9f1f; - for (idx = 0; idx < 2; idx++) - if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_pcm[idx], ac97))) < 0) + for (idx = 0; idx < 2; idx++) { + kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_pcm[idx], ac97); + err = snd_ctl_add(card, kctl); + if (err < 0) return err; + } set_tlv_db_scale(kctl, db_scale_5bit); ac97->spec.ad18xx.pcmreg[0] = init_val; if (ac97->scaps & AC97_SCAP_SURROUND_DAC) { - for (idx = 0; idx < 2; idx++) - if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_surround[idx], ac97))) < 0) + for (idx = 0; idx < 2; idx++) { + kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_surround[idx], ac97); + err = snd_ctl_add(card, kctl); + if (err < 0) return err; + } set_tlv_db_scale(kctl, db_scale_5bit); ac97->spec.ad18xx.pcmreg[1] = init_val; } if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC) { - for (idx = 0; idx < 2; idx++) - if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_center[idx], ac97))) < 0) + for (idx = 0; idx < 2; idx++) { + kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_center[idx], ac97); + err = snd_ctl_add(card, kctl); + if (err < 0) return err; + } set_tlv_db_scale(kctl, db_scale_5bit); - for (idx = 0; idx < 2; idx++) - if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_lfe[idx], ac97))) < 0) + for (idx = 0; idx < 2; idx++) { + kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_lfe[idx], ac97); + err = snd_ctl_add(card, kctl); + if (err < 0) return err; + } set_tlv_db_scale(kctl, db_scale_5bit); ac97->spec.ad18xx.pcmreg[2] = init_val; } @@ -1515,7 +1548,8 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97)
/* build Capture controls */ if (!(ac97->flags & AC97_HAS_NO_REC_GAIN)) { - if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_control_capture_src, ac97))) < 0) + err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_control_capture_src, ac97)); + if (err < 0) return err; if (snd_ac97_try_bit(ac97, AC97_REC_GAIN, 15)) { err = snd_ac97_cmute_new(card, "Capture Switch", @@ -1523,7 +1557,9 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97) if (err < 0) return err; } - if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_control_capture_vol, ac97))) < 0) + kctl = snd_ac97_cnew(&snd_ac97_control_capture_vol, ac97); + err = snd_ctl_add(card, kctl); + if (err < 0) return err; set_tlv_db_scale(kctl, db_scale_rec_gain); snd_ac97_write_cache(ac97, AC97_REC_SEL, 0x0000); @@ -1531,52 +1567,62 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97) } /* build MIC Capture controls */ if (snd_ac97_try_volume_mix(ac97, AC97_REC_GAIN_MIC)) { - for (idx = 0; idx < 2; idx++) - if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_mic_capture[idx], ac97))) < 0) + for (idx = 0; idx < 2; idx++) { + kctl = snd_ac97_cnew(&snd_ac97_controls_mic_capture[idx], ac97); + err = snd_ctl_add(card, kctl); + if (err < 0) return err; + } set_tlv_db_scale(kctl, db_scale_rec_gain); snd_ac97_write_cache(ac97, AC97_REC_GAIN_MIC, 0x0000); }
/* build PCM out path & mute control */ if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 15)) { - if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_PCM_OUT], ac97))) < 0) + err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_PCM_OUT], ac97)); + if (err < 0) return err; }
/* build Simulated Stereo Enhancement control */ if (ac97->caps & AC97_BC_SIM_STEREO) { - if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_STEREO_ENHANCEMENT], ac97))) < 0) + err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_STEREO_ENHANCEMENT], ac97)); + if (err < 0) return err; }
/* build 3D Stereo Enhancement control */ if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 13)) { - if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_3D], ac97))) < 0) + err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_3D], ac97)); + if (err < 0) return err; }
/* build Loudness control */ if (ac97->caps & AC97_BC_LOUDNESS) { - if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_LOUDNESS], ac97))) < 0) + err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_LOUDNESS], ac97)); + if (err < 0) return err; }
/* build Mono output select control */ if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 9)) { - if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_MONO], ac97))) < 0) + err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_MONO], ac97)); + if (err < 0) return err; }
/* build Mic select control */ if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 8)) { - if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_MIC], ac97))) < 0) + err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_MIC], ac97)); + if (err < 0) return err; }
/* build ADC/DAC loopback control */ if (enable_loopback && snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 7)) { - if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_LOOPBACK], ac97))) < 0) + err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_LOOPBACK], ac97)); + if (err < 0) return err; }
@@ -1592,11 +1638,15 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97) snd_ac97_write(ac97, AC97_3D_CONTROL, val); val = snd_ac97_read(ac97, AC97_3D_CONTROL); val = val == 0x0606; - if ((err = snd_ctl_add(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(card, kctl); + if (err < 0) return err; if (val) kctl->private_value = AC97_3D_CONTROL | (9 << 8) | (7 << 16); - if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[1], ac97))) < 0) + kctl = snd_ac97_cnew(&snd_ac97_controls_3d[1], ac97); + err = snd_ctl_add(card, kctl); + if (err < 0) return err; if (val) kctl->private_value = AC97_3D_CONTROL | (1 << 8) | (7 << 16); @@ -1613,14 +1663,18 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97)
if ((ac97->ext_id & AC97_EI_SPDIF) && !(ac97->scaps & AC97_SCAP_NO_SPDIF)) { if (ac97->build_ops->build_spdif) { - if ((err = ac97->build_ops->build_spdif(ac97)) < 0) + err = ac97->build_ops->build_spdif(ac97); + if (err < 0) return err; } else { - for (idx = 0; idx < 5; idx++) - if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_spdif[idx], ac97))) < 0) + for (idx = 0; idx < 5; idx++) { + err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_spdif[idx], ac97)); + if (err < 0) return err; + } if (ac97->build_ops->build_post_spdif) { - if ((err = ac97->build_ops->build_post_spdif(ac97)) < 0) + err = ac97->build_ops->build_post_spdif(ac97); + if (err < 0) return err; } /* set default PCM S/PDIF params */ @@ -1632,9 +1686,11 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97) } /* build chip specific controls */ - if (ac97->build_ops->build_specific) - if ((err = ac97->build_ops->build_specific(ac97)) < 0) + if (ac97->build_ops->build_specific) { + err = ac97->build_ops->build_specific(ac97); + if (err < 0) return err; + }
if (snd_ac97_try_bit(ac97, AC97_POWERDOWN, 15)) { kctl = snd_ac97_cnew(&snd_ac97_control_eapd, ac97); @@ -1642,7 +1698,8 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97) return -ENOMEM; if (ac97->scaps & AC97_SCAP_INV_EAPD) set_inv_eapd(ac97, kctl); - if ((err = snd_ctl_add(card, kctl)) < 0) + err = snd_ctl_add(card, kctl); + if (err < 0) return err; }
@@ -1664,14 +1721,18 @@ static int snd_ac97_modem_build(struct snd_card *card, struct snd_ac97 * ac97) snd_ac97_write(ac97, AC97_MISC_AFE, 0x0);
/* build modem switches */ - for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_modem_switches); idx++) - if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_ac97_controls_modem_switches[idx], ac97))) < 0) + for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_modem_switches); idx++) { + err = snd_ctl_add(card, snd_ctl_new1(&snd_ac97_controls_modem_switches[idx], ac97)); + if (err < 0) return err; + }
/* build chip specific controls */ - if (ac97->build_ops->build_specific) - if ((err = ac97->build_ops->build_specific(ac97)) < 0) + if (ac97->build_ops->build_specific) { + err = ac97->build_ops->build_specific(ac97); + if (err < 0) return err; + }
return 0; } @@ -1916,7 +1977,8 @@ int snd_ac97_bus(struct snd_card *card, int num, bus->clock = 48000; spin_lock_init(&bus->bus_lock); snd_ac97_bus_proc_init(bus); - if ((err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops)) < 0) { + err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops); + if (err < 0) { snd_ac97_bus_free(bus); return err; } @@ -1944,7 +2006,8 @@ static int snd_ac97_dev_register(struct snd_device *device) dev_set_name(&ac97->dev, "%d-%d:%s", ac97->bus->card->number, ac97->num, snd_ac97_get_short_name(ac97)); - if ((err = device_register(&ac97->dev)) < 0) { + err = device_register(&ac97->dev); + if (err < 0) { ac97_err(ac97, "Can't register ac97 bus\n"); ac97->dev.bus = NULL; return err; @@ -2095,7 +2158,8 @@ int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template, if (!(ac97->scaps & AC97_SCAP_SKIP_AUDIO) && !(ac97->scaps & AC97_SCAP_AUDIO)) { /* test if we can write to the record gain volume register */ snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x8a06); - if (((err = snd_ac97_read(ac97, AC97_REC_GAIN)) & 0x7fff) == 0x0a06) + err = snd_ac97_read(ac97, AC97_REC_GAIN); + if ((err & 0x7fff) == 0x0a06) ac97->scaps |= AC97_SCAP_AUDIO; } if (ac97->scaps & AC97_SCAP_AUDIO) { @@ -2248,7 +2312,8 @@ int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template, } } sprintf(comp, "AC97a:%08x", ac97->id); - if ((err = snd_component_add(card, comp)) < 0) { + err = snd_component_add(card, comp); + if (err < 0) { snd_ac97_free(ac97); return err; } @@ -2268,7 +2333,8 @@ int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template, } } sprintf(comp, "AC97m:%08x", ac97->id); - if ((err = snd_component_add(card, comp)) < 0) { + err = snd_component_add(card, comp); + if (err < 0) { snd_ac97_free(ac97); return err; } @@ -2280,7 +2346,8 @@ int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template, if (ac97_is_audio(ac97)) update_power_regs(ac97); snd_ac97_proc_init(ac97); - if ((err = snd_device_new(card, SNDRV_DEV_CODEC, ac97, &ops)) < 0) { + err = snd_device_new(card, SNDRV_DEV_CODEC, ac97, &ops); + if (err < 0) { snd_ac97_free(ac97); return err; } diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c index 1627a74baf3c..025c1666c1fc 100644 --- a/sound/pci/ac97/ac97_patch.c +++ b/sound/pci/ac97/ac97_patch.c @@ -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; }
@@ -416,7 +418,8 @@ 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 +464,8 @@ 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 +495,8 @@ 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 +636,8 @@ 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 +804,8 @@ 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 +816,8 @@ 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); @@ -883,7 +891,8 @@ 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"); kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0); @@ -896,11 +905,15 @@ 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"); 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"); kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0); @@ -927,18 +940,26 @@ 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; }
@@ -984,7 +1005,8 @@ 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 +1284,17 @@ 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 +1349,12 @@ 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 +1619,8 @@ 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); @@ -1875,7 +1903,8 @@ 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_denylist)) return 0; @@ -2060,7 +2089,8 @@ 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 +2198,8 @@ 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 +2491,8 @@ 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 +2614,12 @@ 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 +2769,12 @@ 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 +2883,12 @@ 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; @@ -3437,10 +3475,13 @@ 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. */ @@ -3810,9 +3851,11 @@ 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 +3888,11 @@ 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; }
@@ -3912,9 +3957,11 @@ 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) + for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_ucb1400); idx++) { + err = snd_ctl_add(ac97->bus->card, snd_ctl_new1(&snd_ac97_controls_ucb1400[idx], ac97)); + if (err < 0) return err; + } return 0; }