[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>

diff --git a/sound/sparc/dbri.c b/sound/sparc/dbri.c
index f3ae6e23610e5277bad2d996a83fddd66430948b..652f433a3f0d05225170728c96e952cec317a84b 100644 (file)
--- 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);