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authorTakashi Iwai <tiwai@suse.de>2009-06-10 09:26:21 +0400
committerTakashi Iwai <tiwai@suse.de>2009-06-10 09:26:21 +0400
commit1d479f89ec9f29df220bfa1af297ab2f35be1e30 (patch)
tree97a3c94163e0e1b3f9239300782a86677b2fab62 /sound/pci
parentba252af8d60f543a2a2c03f5574f64007ae9c2f3 (diff)
parente9ab33d03eb721a632214c0bbaa18652de88aa2d (diff)
downloadlinux-1d479f89ec9f29df220bfa1af297ab2f35be1e30.tar.xz
Merge branch 'topic/au88x0' into for-linus
* topic/au88x0: ALSA: au88x0: fix wrong period_elapsed() call ALSA: au88x0: fix .pointer callback
Diffstat (limited to 'sound/pci')
-rw-r--r--sound/pci/au88x0/au88x0_core.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/sound/pci/au88x0/au88x0_core.c b/sound/pci/au88x0/au88x0_core.c
index 3906f5afe27a..23f49f356e0f 100644
--- a/sound/pci/au88x0/au88x0_core.c
+++ b/sound/pci/au88x0/au88x0_core.c
@@ -1255,8 +1255,8 @@ static int inline vortex_adbdma_getlinearpos(vortex_t * vortex, int adbdma)
int temp;
temp = hwread(vortex->mmio, VORTEX_ADBDMA_STAT + (adbdma << 2));
- temp = (dma->period_virt * dma->period_bytes) + (temp & POS_MASK);
- return (temp);
+ temp = (dma->period_virt * dma->period_bytes) + (temp & (dma->period_bytes - 1));
+ return temp;
}
static void vortex_adbdma_startfifo(vortex_t * vortex, int adbdma)
@@ -1504,8 +1504,7 @@ static int inline vortex_wtdma_getlinearpos(vortex_t * vortex, int wtdma)
int temp;
temp = hwread(vortex->mmio, VORTEX_WTDMA_STAT + (wtdma << 2));
- //temp = (temp & POS_MASK) + (((temp>>WT_SUBBUF_SHIFT) & WT_SUBBUF_MASK)*(dma->cfg0&POS_MASK));
- temp = (temp & POS_MASK) + ((dma->period_virt) * (dma->period_bytes));
+ temp = (dma->period_virt * dma->period_bytes) + (temp & (dma->period_bytes - 1));
return temp;
}
@@ -2441,7 +2440,8 @@ static irqreturn_t vortex_interrupt(int irq, void *dev_id)
spin_lock(&vortex->lock);
for (i = 0; i < NR_ADB; i++) {
if (vortex->dma_adb[i].fifo_status == FIFO_START) {
- if (vortex_adbdma_bufshift(vortex, i)) ;
+ if (!vortex_adbdma_bufshift(vortex, i))
+ continue;
spin_unlock(&vortex->lock);
snd_pcm_period_elapsed(vortex->dma_adb[i].
substream);