vserver 1.9.3

[linux-2.6.git] / sound / isa / ad1816a / ad1816a_lib.c

diff --git a/sound/isa/ad1816a/ad1816a_lib.c b/sound/isa/ad1816a/ad1816a_lib.c
index 4415a9f..0261983 100644 (file)
--- a/sound/isa/ad1816a/ad1816a_lib.c
+++ b/sound/isa/ad1816a/ad1816a_lib.c
@@ -34,8 +34,6 @@ MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
 MODULE_DESCRIPTION("lowlevel code for Analog Devices AD1816A chip");
 MODULE_LICENSE("GPL");
 
-#define chip_t ad1816a_t
-
 static inline int snd_ad1816a_busy_wait(ad1816a_t *chip)
 {
        int timeout;
@@ -313,7 +311,7 @@ static snd_pcm_uframes_t snd_ad1816a_capture_pointer(snd_pcm_substream_t *substr
 
 static irqreturn_t snd_ad1816a_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 {
-       ad1816a_t *chip = snd_magic_cast(ad1816a_t, dev_id, return IRQ_NONE);
+       ad1816a_t *chip = dev_id;
        unsigned char status;
 
        spin_lock(&chip->lock);
@@ -550,13 +548,13 @@ static int snd_ad1816a_free(ad1816a_t *chip)
                snd_dma_disable(chip->dma2);
                free_dma(chip->dma2);
        }
-       snd_magic_kfree(chip);
+       kfree(chip);
        return 0;
 }
 
 static int snd_ad1816a_dev_free(snd_device_t *device)
 {
-       ad1816a_t *chip = snd_magic_cast(ad1816a_t, device->device_data, return -ENXIO);
+       ad1816a_t *chip = device->device_data;
        return snd_ad1816a_free(chip);
 }
 
@@ -585,7 +583,7 @@ int snd_ad1816a_create(snd_card_t *card,
 
        *rchip = NULL;
 
-       chip = snd_magic_kcalloc(ad1816a_t, 0, GFP_KERNEL);
+       chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
        if (chip == NULL)
                return -ENOMEM;
        chip->irq = -1;
@@ -661,7 +659,7 @@ static snd_pcm_ops_t snd_ad1816a_capture_ops = {
 
 static void snd_ad1816a_pcm_free(snd_pcm_t *pcm)
 {
-       ad1816a_t *chip = snd_magic_cast(ad1816a_t, pcm->private_data, return);
+       ad1816a_t *chip = pcm->private_data;
        chip->pcm = NULL;
        snd_pcm_lib_preallocate_free_for_all(pcm);
 }
@@ -696,7 +694,7 @@ int snd_ad1816a_pcm(ad1816a_t *chip, int device, snd_pcm_t **rpcm)
 
 static void snd_ad1816a_timer_free(snd_timer_t *timer)
 {
-       ad1816a_t *chip = snd_magic_cast(ad1816a_t, timer->private_data, return);
+       ad1816a_t *chip = timer->private_data;
        chip->timer = NULL;
 }
 
@@ -901,8 +899,6 @@ static int snd_ad1816a_put_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_
        return change;
 }
 
-#define AD1816A_CONTROLS (sizeof(snd_ad1816a_controls)/sizeof(snd_kcontrol_new_t))
-
 static snd_kcontrol_new_t snd_ad1816a_controls[] = {
 AD1816A_DOUBLE("Master Playback Switch", AD1816A_MASTER_ATT, 15, 7, 1, 1),
 AD1816A_DOUBLE("Master Playback Volume", AD1816A_MASTER_ATT, 8, 0, 31, 1),
@@ -950,7 +946,7 @@ int snd_ad1816a_mixer(ad1816a_t *chip)
 
        strcpy(card->mixername, snd_ad1816a_chip_id(chip));
 
-       for (idx = 0; idx < AD1816A_CONTROLS; idx++) {
+       for (idx = 0; idx < ARRAY_SIZE(snd_ad1816a_controls); idx++) {
                if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_ad1816a_controls[idx], chip))) < 0)
                        return err;
        }