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Diffstat (limited to 'sound')
-rw-r--r--sound/isa/sb/emu8000.c17
-rw-r--r--sound/isa/sb/emu8000_patch.c3
-rw-r--r--sound/isa/sb/emu8000_pcm.c6
-rw-r--r--sound/isa/sb/sb16.c65
-rw-r--r--sound/isa/sb/sb16_csp.c14
-rw-r--r--sound/isa/sb/sb16_main.c6
-rw-r--r--sound/isa/sb/sb8.c38
-rw-r--r--sound/isa/sb/sb8_main.c3
-rw-r--r--sound/isa/sb/sb8_midi.c3
-rw-r--r--sound/isa/sb/sb_common.c9
-rw-r--r--sound/isa/sb/sb_mixer.c55
11 files changed, 130 insertions, 89 deletions
diff --git a/sound/isa/sb/emu8000.c b/sound/isa/sb/emu8000.c
index 1c90421a88dc..896a862a9f9c 100644
--- a/sound/isa/sb/emu8000.c
+++ b/sound/isa/sb/emu8000.c
@@ -1029,7 +1029,9 @@ snd_emu8000_create_mixer(struct snd_card *card, struct snd_emu8000 *emu)
memset(emu->controls, 0, sizeof(emu->controls));
for (i = 0; i < EMU8000_NUM_CONTROLS; i++) {
- if ((err = snd_ctl_add(card, emu->controls[i] = snd_ctl_new1(mixer_defs[i], emu))) < 0) {
+ emu->controls[i] = snd_ctl_new1(mixer_defs[i], emu);
+ err = snd_ctl_add(card, emu->controls[i]);
+ if (err < 0) {
emu->controls[i] = NULL;
goto __error;
}
@@ -1095,9 +1097,10 @@ snd_emu8000_new(struct snd_card *card, int index, long port, int seq_ports,
hw->port1 = port;
hw->port2 = port + 0x400;
hw->port3 = port + 0x800;
- if (!(hw->res_port1 = request_region(hw->port1, 4, "Emu8000-1")) ||
- !(hw->res_port2 = request_region(hw->port2, 4, "Emu8000-2")) ||
- !(hw->res_port3 = request_region(hw->port3, 4, "Emu8000-3"))) {
+ hw->res_port1 = request_region(hw->port1, 4, "Emu8000-1");
+ hw->res_port2 = request_region(hw->port2, 4, "Emu8000-2");
+ hw->res_port3 = request_region(hw->port3, 4, "Emu8000-3");
+ if (!hw->res_port1 || !hw->res_port2 || !hw->res_port3) {
snd_printk(KERN_ERR "sbawe: can't grab ports 0x%lx, 0x%lx, 0x%lx\n", hw->port1, hw->port2, hw->port3);
snd_emu8000_free(hw);
return -EBUSY;
@@ -1118,12 +1121,14 @@ snd_emu8000_new(struct snd_card *card, int index, long port, int seq_ports,
}
snd_emu8000_init_hw(hw);
- if ((err = snd_emu8000_create_mixer(card, hw)) < 0) {
+ err = snd_emu8000_create_mixer(card, hw);
+ if (err < 0) {
snd_emu8000_free(hw);
return err;
}
- if ((err = snd_device_new(card, SNDRV_DEV_CODEC, hw, &ops)) < 0) {
+ err = snd_device_new(card, SNDRV_DEV_CODEC, hw, &ops);
+ if (err < 0) {
snd_emu8000_free(hw);
return err;
}
diff --git a/sound/isa/sb/emu8000_patch.c b/sound/isa/sb/emu8000_patch.c
index 0cb94cafb4c9..8c1e7f2bfc34 100644
--- a/sound/isa/sb/emu8000_patch.c
+++ b/sound/isa/sb/emu8000_patch.c
@@ -191,7 +191,8 @@ snd_emu8000_sample_new(struct snd_emux *rec, struct snd_sf_sample *sp,
sp->v.truesize = truesize * 2; /* in bytes */
snd_emux_terminate_all(emu->emu);
- if ((rc = snd_emu8000_open_dma(emu, EMU8000_RAM_WRITE)) != 0)
+ rc = snd_emu8000_open_dma(emu, EMU8000_RAM_WRITE);
+ if (rc)
return rc;
/* Set the address to start writing at */
diff --git a/sound/isa/sb/emu8000_pcm.c b/sound/isa/sb/emu8000_pcm.c
index 8e8257c574b0..f8d90a1e989b 100644
--- a/sound/isa/sb/emu8000_pcm.c
+++ b/sound/isa/sb/emu8000_pcm.c
@@ -626,7 +626,8 @@ static int emu8k_pcm_prepare(struct snd_pcm_substream *subs)
int err, i, ch;
snd_emux_terminate_all(rec->emu->emu);
- if ((err = emu8k_open_dram_for_pcm(rec->emu, rec->voices)) != 0)
+ err = emu8k_open_dram_for_pcm(rec->emu, rec->voices);
+ if (err)
return err;
rec->dram_opened = 1;
@@ -682,7 +683,8 @@ int snd_emu8000_pcm_new(struct snd_card *card, struct snd_emu8000 *emu, int inde
struct snd_pcm *pcm;
int err;
- if ((err = snd_pcm_new(card, "Emu8000 PCM", index, 1, 0, &pcm)) < 0)
+ err = snd_pcm_new(card, "Emu8000 PCM", index, 1, 0, &pcm);
+ if (err < 0)
return err;
pcm->private_data = emu;
pcm->private_free = snd_emu8000_pcm_free;
diff --git a/sound/isa/sb/sb16.c b/sound/isa/sb/sb16.c
index 63ef960abd25..d0f797c02841 100644
--- a/sound/isa/sb/sb16.c
+++ b/sound/isa/sb/sb16.c
@@ -332,14 +332,9 @@ static int snd_sb16_probe(struct snd_card *card, int dev)
xdma8 = dma8[dev];
xdma16 = dma16[dev];
- if ((err = snd_sbdsp_create(card,
- port[dev],
- xirq,
- snd_sb16dsp_interrupt,
- xdma8,
- xdma16,
- SB_HW_AUTO,
- &chip)) < 0)
+ err = snd_sbdsp_create(card, port[dev], xirq, snd_sb16dsp_interrupt,
+ xdma8, xdma16, SB_HW_AUTO, &chip);
+ if (err < 0)
return err;
acard->chip = chip;
@@ -348,10 +343,14 @@ static int snd_sb16_probe(struct snd_card *card, int dev)
return -ENODEV;
}
chip->mpu_port = mpu_port[dev];
- if (! is_isapnp_selected(dev) && (err = snd_sb16dsp_configure(chip)) < 0)
- return err;
+ if (!is_isapnp_selected(dev)) {
+ err = snd_sb16dsp_configure(chip);
+ if (err < 0)
+ return err;
+ }
- if ((err = snd_sb16dsp_pcm(chip, 0)) < 0)
+ err = snd_sb16dsp_pcm(chip, 0);
+ if (err < 0)
return err;
strcpy(card->driver,
@@ -371,10 +370,11 @@ static int snd_sb16_probe(struct snd_card *card, int dev)
xdma8 >= 0 ? "&" : "", xdma16);
if (chip->mpu_port > 0 && chip->mpu_port != SNDRV_AUTO_PORT) {
- if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SB,
- chip->mpu_port,
- MPU401_INFO_IRQ_HOOK, -1,
- &chip->rmidi)) < 0)
+ err = snd_mpu401_uart_new(card, 0, MPU401_HW_SB,
+ chip->mpu_port,
+ MPU401_INFO_IRQ_HOOK, -1,
+ &chip->rmidi);
+ if (err < 0)
return err;
chip->rmidi_callback = snd_mpu401_uart_interrupt;
}
@@ -397,12 +397,14 @@ static int snd_sb16_probe(struct snd_card *card, int dev)
#else
int seqdev = 1;
#endif
- if ((err = snd_opl3_hwdep_new(opl3, 0, seqdev, &synth)) < 0)
+ err = snd_opl3_hwdep_new(opl3, 0, seqdev, &synth);
+ if (err < 0)
return err;
}
}
- if ((err = snd_sbmixer_new(chip)) < 0)
+ err = snd_sbmixer_new(chip);
+ if (err < 0)
return err;
#ifdef CONFIG_SND_SB16_CSP
@@ -419,8 +421,9 @@ static int snd_sb16_probe(struct snd_card *card, int dev)
#endif
#ifdef SNDRV_SBAWE_EMU8000
if (awe_port[dev] > 0) {
- if ((err = snd_emu8000_new(card, 1, awe_port[dev],
- seq_ports[dev], NULL)) < 0) {
+ err = snd_emu8000_new(card, 1, awe_port[dev],
+ seq_ports[dev], NULL);
+ if (err < 0) {
snd_printk(KERN_ERR PFX "fatal error - EMU-8000 synthesizer not detected at 0x%lx\n", awe_port[dev]);
return err;
@@ -435,7 +438,8 @@ static int snd_sb16_probe(struct snd_card *card, int dev)
(mic_agc[dev] ? 0x00 : 0x01));
spin_unlock_irqrestore(&chip->mixer_lock, flags);
- if ((err = snd_card_register(card)) < 0)
+ err = snd_card_register(card);
+ if (err < 0)
return err;
return 0;
@@ -484,7 +488,8 @@ static int snd_sb16_isa_probe1(int dev, struct device *pdev)
awe_port[dev] = port[dev] + 0x400;
#endif
- if ((err = snd_sb16_probe(card, dev)) < 0) {
+ err = snd_sb16_probe(card, dev);
+ if (err < 0) {
snd_card_free(card);
return err;
}
@@ -506,19 +511,22 @@ static int snd_sb16_isa_probe(struct device *pdev, unsigned int dev)
static const int possible_dmas16[] = {5, 6, 7, -1};
if (irq[dev] == SNDRV_AUTO_IRQ) {
- if ((irq[dev] = snd_legacy_find_free_irq(possible_irqs)) < 0) {
+ irq[dev] = snd_legacy_find_free_irq(possible_irqs);
+ if (irq[dev] < 0) {
snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
return -EBUSY;
}
}
if (dma8[dev] == SNDRV_AUTO_DMA) {
- if ((dma8[dev] = snd_legacy_find_free_dma(possible_dmas8)) < 0) {
+ dma8[dev] = snd_legacy_find_free_dma(possible_dmas8);
+ if (dma8[dev] < 0) {
snd_printk(KERN_ERR PFX "unable to find a free 8-bit DMA\n");
return -EBUSY;
}
}
if (dma16[dev] == SNDRV_AUTO_DMA) {
- if ((dma16[dev] = snd_legacy_find_free_dma(possible_dmas16)) < 0) {
+ dma16[dev] = snd_legacy_find_free_dma(possible_dmas16);
+ if (dma16[dev] < 0) {
snd_printk(KERN_ERR PFX "unable to find a free 16-bit DMA\n");
return -EBUSY;
}
@@ -591,8 +599,13 @@ static int snd_sb16_pnp_detect(struct pnp_card_link *pcard,
res = snd_sb16_card_new(&pcard->card->dev, dev, &card);
if (res < 0)
return res;
- if ((res = snd_card_sb16_pnp(dev, card->private_data, pcard, pid)) < 0 ||
- (res = snd_sb16_probe(card, dev)) < 0) {
+ res = snd_card_sb16_pnp(dev, card->private_data, pcard, pid);
+ if (res < 0) {
+ snd_card_free(card);
+ return res;
+ }
+ res = snd_sb16_probe(card, dev);
+ if (res < 0) {
snd_card_free(card);
return res;
}
diff --git a/sound/isa/sb/sb16_csp.c b/sound/isa/sb/sb16_csp.c
index 4789345a8fdd..d6ce6b16421c 100644
--- a/sound/isa/sb/sb16_csp.c
+++ b/sound/isa/sb/sb16_csp.c
@@ -112,10 +112,12 @@ int snd_sb_csp_new(struct snd_sb *chip, int device, struct snd_hwdep ** rhwdep)
if (csp_detect(chip, &version))
return -ENODEV;
- if ((err = snd_hwdep_new(chip->card, "SB16-CSP", device, &hw)) < 0)
+ err = snd_hwdep_new(chip->card, "SB16-CSP", device, &hw);
+ if (err < 0)
return err;
- if ((p = kzalloc(sizeof(*p), GFP_KERNEL)) == NULL) {
+ p = kzalloc(sizeof(*p), GFP_KERNEL);
+ if (!p) {
snd_device_free(chip->card, hw);
return -ENOMEM;
}
@@ -1045,11 +1047,15 @@ static int snd_sb_qsound_build(struct snd_sb_csp * p)
spin_lock_init(&p->q_lock);
- if ((err = snd_ctl_add(card, p->qsound_switch = snd_ctl_new1(&snd_sb_qsound_switch, p))) < 0) {
+ p->qsound_switch = snd_ctl_new1(&snd_sb_qsound_switch, p);
+ err = snd_ctl_add(card, p->qsound_switch);
+ if (err < 0) {
p->qsound_switch = NULL;
goto __error;
}
- if ((err = snd_ctl_add(card, p->qsound_space = snd_ctl_new1(&snd_sb_qsound_space, p))) < 0) {
+ p->qsound_space = snd_ctl_new1(&snd_sb_qsound_space, p);
+ err = snd_ctl_add(card, p->qsound_space);
+ if (err < 0) {
p->qsound_space = NULL;
goto __error;
}
diff --git a/sound/isa/sb/sb16_main.c b/sound/isa/sb/sb16_main.c
index 38dc1fde25f3..8945ee194ab6 100644
--- a/sound/isa/sb/sb16_main.c
+++ b/sound/isa/sb/sb16_main.c
@@ -703,7 +703,8 @@ static int snd_sb16_dma_control_put(struct snd_kcontrol *kcontrol, struct snd_ct
unsigned char nval, oval;
int change;
- if ((nval = ucontrol->value.enumerated.item[0]) > 2)
+ nval = ucontrol->value.enumerated.item[0];
+ if (nval > 2)
return -EINVAL;
spin_lock_irqsave(&chip->reg_lock, flags);
oval = snd_sb16_get_dma_mode(chip);
@@ -836,7 +837,8 @@ int snd_sb16dsp_pcm(struct snd_sb *chip, int device)
struct snd_pcm *pcm;
int err;
- if ((err = snd_pcm_new(card, "SB16 DSP", device, 1, 1, &pcm)) < 0)
+ err = snd_pcm_new(card, "SB16 DSP", device, 1, 1, &pcm);
+ if (err < 0)
return err;
sprintf(pcm->name, "DSP v%i.%i", chip->version >> 8, chip->version & 0xff);
pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
diff --git a/sound/isa/sb/sb8.c b/sound/isa/sb/sb8.c
index 6c9d534ce8b6..de68ac5df35b 100644
--- a/sound/isa/sb/sb8.c
+++ b/sound/isa/sb/sb8.c
@@ -101,12 +101,10 @@ static int snd_sb8_probe(struct device *pdev, unsigned int dev)
}
if (port[dev] != SNDRV_AUTO_PORT) {
- if ((err = snd_sbdsp_create(card, port[dev], irq[dev],
- snd_sb8_interrupt,
- dma8[dev],
- -1,
- SB_HW_AUTO,
- &chip)) < 0)
+ err = snd_sbdsp_create(card, port[dev], irq[dev],
+ snd_sb8_interrupt, dma8[dev],
+ -1, SB_HW_AUTO, &chip);
+ if (err < 0)
goto _err;
} else {
/* auto-probe legacy ports */
@@ -145,32 +143,35 @@ static int snd_sb8_probe(struct device *pdev, unsigned int dev)
goto _err;
}
- if ((err = snd_sb8dsp_pcm(chip, 0)) < 0)
+ err = snd_sb8dsp_pcm(chip, 0);
+ if (err < 0)
goto _err;
- if ((err = snd_sbmixer_new(chip)) < 0)
+ err = snd_sbmixer_new(chip);
+ if (err < 0)
goto _err;
if (chip->hardware == SB_HW_10 || chip->hardware == SB_HW_20) {
- if ((err = snd_opl3_create(card, chip->port + 8, 0,
- OPL3_HW_AUTO, 1,
- &opl3)) < 0) {
+ err = snd_opl3_create(card, chip->port + 8, 0,
+ OPL3_HW_AUTO, 1, &opl3);
+ if (err < 0)
snd_printk(KERN_WARNING "sb8: no OPL device at 0x%lx\n", chip->port + 8);
- }
} else {
- if ((err = snd_opl3_create(card, chip->port, chip->port + 2,
- OPL3_HW_AUTO, 1,
- &opl3)) < 0) {
+ err = snd_opl3_create(card, chip->port, chip->port + 2,
+ OPL3_HW_AUTO, 1, &opl3);
+ if (err < 0) {
snd_printk(KERN_WARNING "sb8: no OPL device at 0x%lx-0x%lx\n",
chip->port, chip->port + 2);
}
}
if (err >= 0) {
- if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0)
+ err = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
+ if (err < 0)
goto _err;
}
- if ((err = snd_sb8dsp_midi(chip, 0)) < 0)
+ err = snd_sb8dsp_midi(chip, 0);
+ if (err < 0)
goto _err;
strcpy(card->driver, chip->hardware == SB_HW_PRO ? "SB Pro" : "SB8");
@@ -180,7 +181,8 @@ static int snd_sb8_probe(struct device *pdev, unsigned int dev)
chip->port,
irq[dev], dma8[dev]);
- if ((err = snd_card_register(card)) < 0)
+ err = snd_card_register(card);
+ if (err < 0)
goto _err;
dev_set_drvdata(pdev, card);
diff --git a/sound/isa/sb/sb8_main.c b/sound/isa/sb/sb8_main.c
index 8d01692c4f2a..2ed176a5a574 100644
--- a/sound/isa/sb/sb8_main.c
+++ b/sound/isa/sb/sb8_main.c
@@ -567,7 +567,8 @@ int snd_sb8dsp_pcm(struct snd_sb *chip, int device)
int err;
size_t max_prealloc = 64 * 1024;
- if ((err = snd_pcm_new(card, "SB8 DSP", device, 1, 1, &pcm)) < 0)
+ err = snd_pcm_new(card, "SB8 DSP", device, 1, 1, &pcm);
+ if (err < 0)
return err;
sprintf(pcm->name, "DSP v%i.%i", chip->version >> 8, chip->version & 0xff);
pcm->info_flags = SNDRV_PCM_INFO_HALF_DUPLEX;
diff --git a/sound/isa/sb/sb8_midi.c b/sound/isa/sb/sb8_midi.c
index 8c01460539ed..618366d5d984 100644
--- a/sound/isa/sb/sb8_midi.c
+++ b/sound/isa/sb/sb8_midi.c
@@ -251,7 +251,8 @@ int snd_sb8dsp_midi(struct snd_sb *chip, int device)
struct snd_rawmidi *rmidi;
int err;
- if ((err = snd_rawmidi_new(chip->card, "SB8 MIDI", device, 1, 1, &rmidi)) < 0)
+ err = snd_rawmidi_new(chip->card, "SB8 MIDI", device, 1, 1, &rmidi);
+ if (err < 0)
return err;
strcpy(rmidi->name, "SB8 MIDI");
snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_sb8dsp_midi_output);
diff --git a/sound/isa/sb/sb_common.c b/sound/isa/sb/sb_common.c
index 61ea4078aa95..57121218ed24 100644
--- a/sound/isa/sb/sb_common.c
+++ b/sound/isa/sb/sb_common.c
@@ -238,7 +238,8 @@ int snd_sbdsp_create(struct snd_card *card,
if (hardware == SB_HW_ALS4000)
goto __skip_allocation;
- if ((chip->res_port = request_region(port, 16, "SoundBlaster")) == NULL) {
+ chip->res_port = request_region(port, 16, "SoundBlaster");
+ if (!chip->res_port) {
snd_printk(KERN_ERR "sb: can't grab port 0x%lx\n", port);
snd_sbdsp_free(chip);
return -EBUSY;
@@ -267,11 +268,13 @@ int snd_sbdsp_create(struct snd_card *card,
__skip_allocation:
chip->card = card;
chip->hardware = hardware;
- if ((err = snd_sbdsp_probe(chip)) < 0) {
+ err = snd_sbdsp_probe(chip);
+ if (err < 0) {
snd_sbdsp_free(chip);
return err;
}
- 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_sbdsp_free(chip);
return err;
}
diff --git a/sound/isa/sb/sb_mixer.c b/sound/isa/sb/sb_mixer.c
index 5de5506e7e60..fffd681e5bf7 100644
--- a/sound/isa/sb/sb_mixer.c
+++ b/sound/isa/sb/sb_mixer.c
@@ -485,7 +485,8 @@ int snd_sbmixer_add_ctl(struct snd_sb *chip, const char *name, int index, int ty
strscpy(ctl->id.name, name, sizeof(ctl->id.name));
ctl->id.index = index;
ctl->private_value = value;
- if ((err = snd_ctl_add(chip->card, ctl)) < 0)
+ err = snd_ctl_add(chip->card, ctl);
+ if (err < 0)
return err;
return 0;
}
@@ -736,33 +737,36 @@ int snd_sbmixer_new(struct snd_sb *chip)
return 0; /* no mixer chip on SB1.x */
case SB_HW_20:
case SB_HW_201:
- if ((err = snd_sbmixer_init(chip,
- snd_sb20_controls,
- ARRAY_SIZE(snd_sb20_controls),
- snd_sb20_init_values,
- ARRAY_SIZE(snd_sb20_init_values),
- "CTL1335")) < 0)
+ err = snd_sbmixer_init(chip,
+ snd_sb20_controls,
+ ARRAY_SIZE(snd_sb20_controls),
+ snd_sb20_init_values,
+ ARRAY_SIZE(snd_sb20_init_values),
+ "CTL1335");
+ if (err < 0)
return err;
break;
case SB_HW_PRO:
case SB_HW_JAZZ16:
- if ((err = snd_sbmixer_init(chip,
- snd_sbpro_controls,
- ARRAY_SIZE(snd_sbpro_controls),
- snd_sbpro_init_values,
- ARRAY_SIZE(snd_sbpro_init_values),
- "CTL1345")) < 0)
+ err = snd_sbmixer_init(chip,
+ snd_sbpro_controls,
+ ARRAY_SIZE(snd_sbpro_controls),
+ snd_sbpro_init_values,
+ ARRAY_SIZE(snd_sbpro_init_values),
+ "CTL1345");
+ if (err < 0)
return err;
break;
case SB_HW_16:
case SB_HW_ALS100:
case SB_HW_CS5530:
- if ((err = snd_sbmixer_init(chip,
- snd_sb16_controls,
- ARRAY_SIZE(snd_sb16_controls),
- snd_sb16_init_values,
- ARRAY_SIZE(snd_sb16_init_values),
- "CTL1745")) < 0)
+ err = snd_sbmixer_init(chip,
+ snd_sb16_controls,
+ ARRAY_SIZE(snd_sb16_controls),
+ snd_sb16_init_values,
+ ARRAY_SIZE(snd_sb16_init_values),
+ "CTL1745");
+ if (err < 0)
return err;
break;
case SB_HW_ALS4000:
@@ -775,12 +779,13 @@ int snd_sbmixer_new(struct snd_sb *chip)
"ALS4000");
if (err < 0)
return err;
- if ((err = snd_sbmixer_init(chip,
- snd_als4000_controls,
- ARRAY_SIZE(snd_als4000_controls),
- snd_als4000_init_values,
- ARRAY_SIZE(snd_als4000_init_values),
- "ALS4000")) < 0)
+ err = snd_sbmixer_init(chip,
+ snd_als4000_controls,
+ ARRAY_SIZE(snd_als4000_controls),
+ snd_als4000_init_values,
+ ARRAY_SIZE(snd_als4000_init_values),
+ "ALS4000");
+ if (err < 0)
return err;
break;
case SB_HW_DT019X:
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-17 00:35:20 +0300