lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[ALSA] Remove snd_runtime_check() macro

Browse Source 
Remove snd_runtime_check() macro.
This macro worsens the readability of codes.  They should be either
normal if() or removable asserts.

Also, the assert displays stack-dump, instead of only the last caller
pointer.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai
2005-10-10 11:46:31 +02:00
committed by Jaroslav Kysela
parent f01cc521a2
commit 7c22f1aaa2
17 changed files with 126 additions and 102 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
sound/pci/emu10k1/emufx.c
View File

@ -364,12 +364,18 @@ static int snd_emu10k1_gpr_ctl_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value
snd_emu10k1_ptr_write(emu, emu->gpr_base + ctl->gpr[i], 0, db_table[val]);
break;
case EMU10K1_GPR_TRANSLATION_BASS:
snd_runtime_check((ctl->count % 5) == 0 && (ctl->count / 5) == ctl->vcount, change = -EIO; goto __error);
if ((ctl->count % 5) != 0 || (ctl->count / 5) != ctl->vcount) {
change = -EIO;
goto __error;
}
for (j = 0; j < 5; j++)
snd_emu10k1_ptr_write(emu, emu->gpr_base + ctl->gpr[j * ctl->vcount + i], 0, bass_table[val][j]);
break;
case EMU10K1_GPR_TRANSLATION_TREBLE:
snd_runtime_check((ctl->count % 5) == 0 && (ctl->count / 5) == ctl->vcount, change = -EIO; goto __error);
if ((ctl->count % 5) != 0 || (ctl->count / 5) != ctl->vcount) {
change = -EIO;
goto __error;
}
for (j = 0; j < 5; j++)
snd_emu10k1_ptr_write(emu, emu->gpr_base + ctl->gpr[j * ctl->vcount + i], 0, treble_table[val][j]);
break;
@ -412,8 +418,6 @@ int snd_emu10k1_fx8010_register_irq_handler(emu10k1_t *emu,
snd_emu10k1_fx8010_irq_t *irq;
unsigned long flags;
snd_runtime_check(emu, return -EINVAL);
snd_runtime_check(handler, return -EINVAL);
irq = kmalloc(sizeof(*irq), GFP_ATOMIC);
if (irq == NULL)
return -ENOMEM;
@ -442,7 +446,6 @@ int snd_emu10k1_fx8010_unregister_irq_handler(emu10k1_t *emu,
snd_emu10k1_fx8010_irq_t *tmp;
unsigned long flags;
snd_runtime_check(irq, return -EINVAL);
spin_lock_irqsave(&emu->fx8010.irq_lock, flags);
if ((tmp = emu->fx8010.irq_handlers) == irq) {
emu->fx8010.irq_handlers = tmp->next;
@ -717,9 +720,15 @@ static int snd_emu10k1_add_controls(emu10k1_t *emu, emu10k1_fx8010_code_t *icode
err = -EFAULT;
goto __error;
}
snd_runtime_check(gctl->id.iface == SNDRV_CTL_ELEM_IFACE_MIXER ||
gctl->id.iface == SNDRV_CTL_ELEM_IFACE_PCM, err = -EINVAL; goto __error);
snd_runtime_check(gctl->id.name[0] != '\0', err = -EINVAL; goto __error);
if (gctl->id.iface != SNDRV_CTL_ELEM_IFACE_MIXER &&
gctl->id.iface != SNDRV_CTL_ELEM_IFACE_PCM) {
err = -EINVAL;
goto __error;
}
if (! gctl->id.name[0]) {
err = -EINVAL;
goto __error;
}
ctl = snd_emu10k1_look_for_ctl(emu, &gctl->id);
memset(&knew, 0, sizeof(knew));
knew.iface = gctl->id.iface;
@ -783,7 +792,8 @@ static int snd_emu10k1_del_controls(emu10k1_t *emu, emu10k1_fx8010_code_t *icode
for (i = 0, _id = icode->gpr_del_controls;
i < icode->gpr_del_control_count; i++, _id++) {
snd_runtime_check(copy_from_user(&id, _id, sizeof(id)) == 0, return -EFAULT);
if (copy_from_user(&id, _id, sizeof(id)))
return -EFAULT;
down_write(&card->controls_rwsem);
ctl = snd_emu10k1_look_for_ctl(emu, &id);
if (ctl)
@ -2075,14 +2085,16 @@ void snd_emu10k1_free_efx(emu10k1_t *emu)
#if 0 // FIXME: who use them?
int snd_emu10k1_fx8010_tone_control_activate(emu10k1_t *emu, int output)
{
snd_runtime_check(output >= 0 && output < 6, return -EINVAL);
if (output < 0 || output >= 6)
return -EINVAL;
snd_emu10k1_ptr_write(emu, emu->gpr_base + 0x94 + output, 0, 1);
return 0;
}
int snd_emu10k1_fx8010_tone_control_deactivate(emu10k1_t *emu, int output)
{
snd_runtime_check(output >= 0 && output < 6, return -EINVAL);
if (output < 0 || output >= 6)
return -EINVAL;
snd_emu10k1_ptr_write(emu, emu->gpr_base + 0x94 + output, 0, 0);
return 0;
}