X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sound%2Fisa%2Fcs423x%2Fcs4231_lib.c;h=d323e36378f8a1e6f4962cfcefa5d3c0c3b986f0;hb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;hp=741ea0d4b9df1174e405f2969cfb808549e06b28;hpb=a2c21200f1c81b08cb55e417b68150bba439b646;p=linux-2.6.git diff --git a/sound/isa/cs423x/cs4231_lib.c b/sound/isa/cs423x/cs4231_lib.c index 741ea0d4b..d323e3637 100644 --- a/sound/isa/cs423x/cs4231_lib.c +++ b/sound/isa/cs423x/cs4231_lib.c @@ -43,8 +43,6 @@ MODULE_AUTHOR("Jaroslav Kysela "); MODULE_DESCRIPTION("Routines for control of CS4231(A)/CS4232/InterWave & compatible chips"); MODULE_LICENSE("GPL"); -#define chip_t cs4231_t - #if 0 #define SNDRV_DEBUG_MCE #endif @@ -969,7 +967,7 @@ static void snd_cs4231_overrange(cs4231_t *chip) irqreturn_t snd_cs4231_interrupt(int irq, void *dev_id, struct pt_regs *regs) { - cs4231_t *chip = snd_magic_cast(cs4231_t, dev_id, return IRQ_NONE); + cs4231_t *chip = dev_id; unsigned char status; status = snd_cs4231_in(chip, CS4231_IRQ_STATUS); @@ -1407,7 +1405,7 @@ static void snd_cs4231_resume(cs4231_t *chip) static int snd_cs4231_pm_suspend(snd_card_t *card, unsigned int state) { - cs4231_t *chip = snd_magic_cast(cs4231_t, card->pm_private_data, return -EINVAL); + cs4231_t *chip = card->pm_private_data; if (chip->suspend) { chip->suspend(chip); snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); @@ -1417,7 +1415,7 @@ static int snd_cs4231_pm_suspend(snd_card_t *card, unsigned int state) static int snd_cs4231_pm_resume(snd_card_t *card, unsigned int state) { - cs4231_t *chip = snd_magic_cast(cs4231_t, card->pm_private_data, return -EINVAL); + cs4231_t *chip = card->pm_private_data; if (chip->resume) { chip->resume(chip); snd_power_change_state(card, SNDRV_CTL_POWER_D0); @@ -1453,13 +1451,13 @@ static int snd_cs4231_free(cs4231_t *chip) } if (chip->timer) snd_device_free(chip->card, chip->timer); - snd_magic_kfree(chip); + kfree(chip); return 0; } static int snd_cs4231_dev_free(snd_device_t *device) { - cs4231_t *chip = snd_magic_cast(cs4231_t, device->device_data, return -ENXIO); + cs4231_t *chip = device->device_data; return snd_cs4231_free(chip); } @@ -1493,7 +1491,7 @@ static int snd_cs4231_new(snd_card_t * card, cs4231_t *chip; *rchip = NULL; - chip = snd_magic_kcalloc(cs4231_t, 0, GFP_KERNEL); + chip = kcalloc(1, sizeof(*chip), GFP_KERNEL); if (chip == NULL) return -ENOMEM; chip->hardware = hardware; @@ -1626,7 +1624,7 @@ static snd_pcm_ops_t snd_cs4231_capture_ops = { static void snd_cs4231_pcm_free(snd_pcm_t *pcm) { - cs4231_t *chip = snd_magic_cast(cs4231_t, pcm->private_data, return); + cs4231_t *chip = pcm->private_data; chip->pcm = NULL; snd_pcm_lib_preallocate_free_for_all(pcm); } @@ -1686,7 +1684,7 @@ int snd_cs4231_pcm(cs4231_t *chip, int device, snd_pcm_t **rpcm) static void snd_cs4231_timer_free(snd_timer_t *timer) { - cs4231_t *chip = snd_magic_cast(cs4231_t, timer->private_data, return); + cs4231_t *chip = timer->private_data; chip->timer = NULL; } @@ -1898,8 +1896,6 @@ int snd_cs4231_put_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucon return change; } -#define CS4231_CONTROLS (sizeof(snd_cs4231_controls)/sizeof(snd_kcontrol_new_t)) - static snd_kcontrol_new_t snd_cs4231_controls[] = { CS4231_DOUBLE("PCM Playback Switch", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1), CS4231_DOUBLE("PCM Playback Volume", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1), @@ -1938,7 +1934,7 @@ int snd_cs4231_mixer(cs4231_t *chip) strcpy(card->mixername, chip->pcm->name); - for (idx = 0; idx < CS4231_CONTROLS; idx++) { + for (idx = 0; idx < ARRAY_SIZE(snd_cs4231_controls); idx++) { if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4231_controls[idx], chip))) < 0) return err; }