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authorKrzysztof Helt <krzysztof.h1@wp.pl>2006-08-16 12:53:34 +0200
committerJaroslav Kysela <perex@suse.cz>2006-09-23 10:40:51 +0200
commit42fe7647911d0bcaf81aac46db73a3b24387df6d (patch)
tree89aed63c7fb4384658edc827048f4613938e885c /sound/sparc/dbri.c
parentfe25befde9723ba7d921c100bf00d7643323e5a7 (diff)
downloadlinux-42fe7647911d0bcaf81aac46db73a3b24387df6d.tar.bz2
[ALSA] dbri driver cleanup
This is a small clean up of the dbri driver for sparc machines. It contains also a fix to DBRI interrupt queue initialization. Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'sound/sparc/dbri.c')
-rw-r--r--sound/sparc/dbri.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/sound/sparc/dbri.c b/sound/sparc/dbri.c
index f3ae6e23610e..652f433a3f0d 100644
--- a/sound/sparc/dbri.c
+++ b/sound/sparc/dbri.c
@@ -104,17 +104,15 @@ static char *cmds[] = {
#define dprintk(a, x...) if(dbri_debug & a) printk(KERN_DEBUG x)
-#define DBRI_CMD(cmd, intr, value) ((cmd << 28) | \
- (1 << 27) | \
- value)
#else
#define dprintk(a, x...)
-#define DBRI_CMD(cmd, intr, value) ((cmd << 28) | \
- (intr << 27) | \
- value)
#endif /* DBRI_DEBUG */
+#define DBRI_CMD(cmd, intr, value) ((cmd << 28) | \
+ (intr << 27) | \
+ value)
+
/***************************************************************************
CS4215 specific definitions and structures
****************************************************************************/
@@ -690,7 +688,6 @@ static volatile s32 *dbri_cmdlock(struct snd_dbri * dbri, enum dbri_lock get)
static void dbri_cmdsend(struct snd_dbri * dbri, volatile s32 * cmd)
{
volatile s32 *ptr;
- u32 reg;
for (ptr = &dbri->dma->cmd[0]; ptr < cmd; ptr++) {
dprintk(D_CMD, "cmd: %lx:%08x\n", (unsigned long)ptr, *ptr);
@@ -709,9 +706,6 @@ static void dbri_cmdsend(struct snd_dbri * dbri, volatile s32 * cmd)
/* Set command pointer and signal it is valid. */
sbus_writel(dbri->dma_dvma, dbri->regs + REG8);
- reg = sbus_readl(dbri->regs + REG0);
- reg |= D_P;
- sbus_writel(reg, dbri->regs + REG0);
/*spin_unlock(&dbri->lock); */
}
@@ -752,7 +746,7 @@ static void dbri_initialize(struct snd_dbri * dbri)
*/
for (n = 0; n < DBRI_NO_INTS - 1; n++) {
dma_addr = dbri->dma_dvma;
- dma_addr += dbri_dma_off(intr, ((n + 1) & DBRI_INT_BLK));
+ dma_addr += dbri_dma_off(intr, ((n + 1) * DBRI_INT_BLK));
dbri->dma->intr[n * DBRI_INT_BLK] = dma_addr;
}
dma_addr = dbri->dma_dvma + dbri_dma_off(intr, 0);