summaryrefslogtreecommitdiffstats
path: root/sound/pci/emu10k1/emu10k1x.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2021-07-03 00:25:23 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2021-07-03 00:25:23 +0200
commitd6b63b5b7d7f363c6a54421533791e9849adf2e0 (patch)
tree4ce13ab8c97a3eafe0669b217fc24c9273dc42c6 /sound/pci/emu10k1/emu10k1x.c
parentMerge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi (diff)
parentALSA: usb-audio: scarlett2: Fix for loop increment in scarlett2_usb_get_config (diff)
downloadlinux-d6b63b5b7d7f363c6a54421533791e9849adf2e0.tar.xz
linux-d6b63b5b7d7f363c6a54421533791e9849adf2e0.zip
Merge tag 'sound-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound updates from Takashi Iwai: "As the diffstat scatters over the tree, we've got many tree-wide small changes, but also got quite a few intrusive changes in the core side. The only ABI-visible core change is the new rawmidi framing mode support while others are kernel-internal, mostly code refactoring and/or nice improvements. Here are some highlights: Core: - A new framing access mode for rawmidi to get timestamps - Cleanup / refactoring of buffer memory management helper code - Support for automatic negotiation of ASoC DAI formats - Revival of software suspend for PCM and control core, as a preliminary work for PCI BAR rescan support ASoC: - Accessory detection support for several Qualcomm parts - Support for IEC958 control with hdmi-codec - Merging of Tegra machine drivers into a single driver - Support for AmLogic SM1 TOACODEC, Intel AlderLake-M, several NXP i.MX8 variants, NXP TFA1 and TDF9897, Rockchip RK817, Qualcomm Quinary MI2S, Texas Instruments TAS2505 USB-audio: - Reduction of latency at playback start - Code cleanup / fixes of usx2y driver - Scarlett2 mixer code fixes and enhancements - Quirks for Ozone and Denon devices HD-audio: - A few quirks for HP and ASUS machines - Display power management fixes Others: - FireWire code refactoring and enhancements - Tree-wide trivial coding-style fixes" * tag 'sound-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (594 commits) ALSA: usb-audio: scarlett2: Fix for loop increment in scarlett2_usb_get_config ALSA: hda/realtek: fix mute/micmute LEDs for HP ProBook 630 G8 ALSA: hda/realtek: fix mute/micmute LEDs for HP ProBook 445 G8 ALSA: hda/realtek: fix mute/micmute LEDs for HP ProBook 450 G8 ALSA: hda/realtek - Add ALC285 HP init procedure ALSA: hda/realtek - Add type for ALC287 ALSA: scarlett2: Fix scarlett2_*_ctl_put() return values again ALSA: scarlett2: Fix pad count for 18i8 Gen 3 ALSA: hda/realtek: fix mute/micmute LEDs for HP EliteBook 830 G8 Notebook PC ALSA: firewire-lib: Fix 'amdtp_domain_start()' when no AMDTP_OUT_STREAM stream is found ASoC: qcom: lpass-cpu: mark IRQ_CLEAR register as volatile and readable ALSA: hda: Release codec display power during shutdown/reboot ALSA: hda: Release controller display power during shutdown/reboot ALSA: hda/realtek: Apply LED fixup for HP Dragonfly G1, too ASoC: fsl: remove unnecessary oom message ASoC: tlv320aic32x4: dt-bindings: add TAS2505 to compatible ASoC: tlv320aic32x4: add support for TAS2505 ASoC: tlv320aic32x4: add type to device private data struct ASoC: tegra30: ahub: Use devm_platform_get_and_ioremap_resource() ASoC: tegra: tegra210_admaif: Use devm_platform_get_and_ioremap_resource() ...
Diffstat (limited to 'sound/pci/emu10k1/emu10k1x.c')
-rw-r--r--sound/pci/emu10k1/emu10k1x.c85
1 files changed, 54 insertions, 31 deletions
diff --git a/sound/pci/emu10k1/emu10k1x.c b/sound/pci/emu10k1/emu10k1x.c
index d9a12cd01647..89b0f3884067 100644
--- a/sound/pci/emu10k1/emu10k1x.c
+++ b/sound/pci/emu10k1/emu10k1x.c
@@ -349,7 +349,8 @@ static void snd_emu10k1x_pcm_interrupt(struct emu10k1x *emu, struct emu10k1x_voi
{
struct emu10k1x_pcm *epcm;
- if ((epcm = voice->epcm) == NULL)
+ epcm = voice->epcm;
+ if (!epcm)
return;
if (epcm->substream == NULL)
return;
@@ -371,10 +372,11 @@ static int snd_emu10k1x_playback_open(struct snd_pcm_substream *substream)
struct snd_pcm_runtime *runtime = substream->runtime;
int err;
- if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0) {
+ err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
+ if (err < 0)
return err;
- }
- if ((err = snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 64)) < 0)
+ err = snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 64);
+ if (err < 0)
return err;
epcm = kzalloc(sizeof(*epcm), GFP_KERNEL);
@@ -550,10 +552,12 @@ static int snd_emu10k1x_pcm_open_capture(struct snd_pcm_substream *substream)
struct snd_pcm_runtime *runtime = substream->runtime;
int err;
- if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
- return err;
- if ((err = snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 64)) < 0)
- return err;
+ err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
+ if (err < 0)
+ return err;
+ err = snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 64);
+ if (err < 0)
+ return err;
epcm = kzalloc(sizeof(*epcm), GFP_KERNEL);
if (epcm == NULL)
@@ -722,7 +726,8 @@ static int snd_emu10k1x_ac97(struct emu10k1x *chip)
.read = snd_emu10k1x_ac97_read,
};
- if ((err = snd_ac97_bus(chip->card, 0, &ops, NULL, &pbus)) < 0)
+ err = snd_ac97_bus(chip->card, 0, &ops, NULL, &pbus);
+ if (err < 0)
return err;
pbus->no_vra = 1; /* we don't need VRA */
@@ -838,7 +843,8 @@ static int snd_emu10k1x_pcm(struct emu10k1x *emu, int device)
if (device == 0)
capture = 1;
- if ((err = snd_pcm_new(emu->card, "emu10k1x", device, 1, capture, &pcm)) < 0)
+ err = snd_pcm_new(emu->card, "emu10k1x", device, 1, capture, &pcm);
+ if (err < 0)
return err;
pcm->private_data = emu;
@@ -891,7 +897,8 @@ static int snd_emu10k1x_create(struct snd_card *card,
*rchip = NULL;
- if ((err = pci_enable_device(pci)) < 0)
+ err = pci_enable_device(pci);
+ if (err < 0)
return err;
if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(28)) < 0) {
@@ -914,8 +921,8 @@ static int snd_emu10k1x_create(struct snd_card *card,
spin_lock_init(&chip->voice_lock);
chip->port = pci_resource_start(pci, 0);
- if ((chip->res_port = request_region(chip->port, 8,
- "EMU10K1X")) == NULL) {
+ chip->res_port = request_region(chip->port, 8, "EMU10K1X");
+ if (!chip->res_port) {
dev_err(card->dev, "cannot allocate the port 0x%lx\n",
chip->port);
snd_emu10k1x_free(chip);
@@ -991,8 +998,8 @@ static int snd_emu10k1x_create(struct snd_card *card,
outl(HCFG_LOCKSOUNDCACHE|HCFG_AUDIOENABLE, chip->port+HCFG);
- if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL,
- chip, &ops)) < 0) {
+ err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
+ if (err < 0) {
snd_emu10k1x_free(chip);
return err;
}
@@ -1171,17 +1178,23 @@ static int snd_emu10k1x_mixer(struct emu10k1x *emu)
struct snd_kcontrol *kctl;
struct snd_card *card = emu->card;
- if ((kctl = snd_ctl_new1(&snd_emu10k1x_spdif_mask_control, emu)) == NULL)
+ kctl = snd_ctl_new1(&snd_emu10k1x_spdif_mask_control, emu);
+ if (!kctl)
return -ENOMEM;
- if ((err = snd_ctl_add(card, kctl)))
+ err = snd_ctl_add(card, kctl);
+ if (err)
return err;
- if ((kctl = snd_ctl_new1(&snd_emu10k1x_shared_spdif, emu)) == NULL)
+ kctl = snd_ctl_new1(&snd_emu10k1x_shared_spdif, emu);
+ if (!kctl)
return -ENOMEM;
- if ((err = snd_ctl_add(card, kctl)))
+ err = snd_ctl_add(card, kctl);
+ if (err)
return err;
- if ((kctl = snd_ctl_new1(&snd_emu10k1x_spdif_control, emu)) == NULL)
+ kctl = snd_ctl_new1(&snd_emu10k1x_spdif_control, emu);
+ if (!kctl)
return -ENOMEM;
- if ((err = snd_ctl_add(card, kctl)))
+ err = snd_ctl_add(card, kctl);
+ if (err)
return err;
return 0;
@@ -1488,7 +1501,8 @@ static int emu10k1x_midi_init(struct emu10k1x *emu,
struct snd_rawmidi *rmidi;
int err;
- if ((err = snd_rawmidi_new(emu->card, name, device, 1, 1, &rmidi)) < 0)
+ err = snd_rawmidi_new(emu->card, name, device, 1, 1, &rmidi);
+ if (err < 0)
return err;
midi->emu = emu;
spin_lock_init(&midi->open_lock);
@@ -1511,7 +1525,8 @@ static int snd_emu10k1x_midi(struct emu10k1x *emu)
struct emu10k1x_midi *midi = &emu->midi;
int err;
- if ((err = emu10k1x_midi_init(emu, midi, 0, "EMU10K1X MPU-401 (UART)")) < 0)
+ err = emu10k1x_midi_init(emu, midi, 0, "EMU10K1X MPU-401 (UART)");
+ if (err < 0)
return err;
midi->tx_enable = INTE_MIDITXENABLE;
@@ -1543,35 +1558,42 @@ static int snd_emu10k1x_probe(struct pci_dev *pci,
if (err < 0)
return err;
- if ((err = snd_emu10k1x_create(card, pci, &chip)) < 0) {
+ err = snd_emu10k1x_create(card, pci, &chip);
+ if (err < 0) {
snd_card_free(card);
return err;
}
- if ((err = snd_emu10k1x_pcm(chip, 0)) < 0) {
+ err = snd_emu10k1x_pcm(chip, 0);
+ if (err < 0) {
snd_card_free(card);
return err;
}
- if ((err = snd_emu10k1x_pcm(chip, 1)) < 0) {
+ err = snd_emu10k1x_pcm(chip, 1);
+ if (err < 0) {
snd_card_free(card);
return err;
}
- if ((err = snd_emu10k1x_pcm(chip, 2)) < 0) {
+ err = snd_emu10k1x_pcm(chip, 2);
+ if (err < 0) {
snd_card_free(card);
return err;
}
- if ((err = snd_emu10k1x_ac97(chip)) < 0) {
+ err = snd_emu10k1x_ac97(chip);
+ if (err < 0) {
snd_card_free(card);
return err;
}
- if ((err = snd_emu10k1x_mixer(chip)) < 0) {
+ err = snd_emu10k1x_mixer(chip);
+ if (err < 0) {
snd_card_free(card);
return err;
}
- if ((err = snd_emu10k1x_midi(chip)) < 0) {
+ err = snd_emu10k1x_midi(chip);
+ if (err < 0) {
snd_card_free(card);
return err;
}
@@ -1583,7 +1605,8 @@ static int snd_emu10k1x_probe(struct pci_dev *pci,
sprintf(card->longname, "%s at 0x%lx irq %i",
card->shortname, chip->port, chip->irq);
- if ((err = snd_card_register(card)) < 0) {
+ err = snd_card_register(card);
+ if (err < 0) {
snd_card_free(card);
return err;
}