[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>
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@ -104,17 +104,15 @@ static char *cmds[] = {
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#define dprintk(a, x...) if(dbri_debug & a) printk(KERN_DEBUG x)
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#define dprintk(a, x...) if(dbri_debug & a) printk(KERN_DEBUG x)
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#define DBRI_CMD(cmd, intr, value) ((cmd << 28) | \
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(1 << 27) | \
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value)
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#else
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#else
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#define dprintk(a, x...)
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#define dprintk(a, x...)
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#define DBRI_CMD(cmd, intr, value) ((cmd << 28) | \
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(intr << 27) | \
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value)
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#endif /* DBRI_DEBUG */
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#endif /* DBRI_DEBUG */
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#define DBRI_CMD(cmd, intr, value) ((cmd << 28) | \
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(intr << 27) | \
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value)
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/***************************************************************************
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/***************************************************************************
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CS4215 specific definitions and structures
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CS4215 specific definitions and structures
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****************************************************************************/
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****************************************************************************/
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@ -690,7 +688,6 @@ static volatile s32 *dbri_cmdlock(struct snd_dbri * dbri, enum dbri_lock get)
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static void dbri_cmdsend(struct snd_dbri * dbri, volatile s32 * cmd)
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static void dbri_cmdsend(struct snd_dbri * dbri, volatile s32 * cmd)
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{
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{
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volatile s32 *ptr;
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volatile s32 *ptr;
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u32 reg;
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for (ptr = &dbri->dma->cmd[0]; ptr < cmd; ptr++) {
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for (ptr = &dbri->dma->cmd[0]; ptr < cmd; ptr++) {
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dprintk(D_CMD, "cmd: %lx:%08x\n", (unsigned long)ptr, *ptr);
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dprintk(D_CMD, "cmd: %lx:%08x\n", (unsigned long)ptr, *ptr);
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@ -709,9 +706,6 @@ static void dbri_cmdsend(struct snd_dbri * dbri, volatile s32 * cmd)
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/* Set command pointer and signal it is valid. */
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/* Set command pointer and signal it is valid. */
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sbus_writel(dbri->dma_dvma, dbri->regs + REG8);
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sbus_writel(dbri->dma_dvma, dbri->regs + REG8);
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reg = sbus_readl(dbri->regs + REG0);
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reg |= D_P;
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sbus_writel(reg, dbri->regs + REG0);
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/*spin_unlock(&dbri->lock); */
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/*spin_unlock(&dbri->lock); */
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}
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}
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@ -752,7 +746,7 @@ static void dbri_initialize(struct snd_dbri * dbri)
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*/
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*/
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for (n = 0; n < DBRI_NO_INTS - 1; n++) {
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for (n = 0; n < DBRI_NO_INTS - 1; n++) {
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dma_addr = dbri->dma_dvma;
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dma_addr = dbri->dma_dvma;
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dma_addr += dbri_dma_off(intr, ((n + 1) & DBRI_INT_BLK));
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dma_addr += dbri_dma_off(intr, ((n + 1) * DBRI_INT_BLK));
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dbri->dma->intr[n * DBRI_INT_BLK] = dma_addr;
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dbri->dma->intr[n * DBRI_INT_BLK] = dma_addr;
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}
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}
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dma_addr = dbri->dma_dvma + dbri_dma_off(intr, 0);
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dma_addr = dbri->dma_dvma + dbri_dma_off(intr, 0);
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