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Diffstat (limited to 'arch/arm/plat-omap/mcbsp.c')
-rw-r--r--arch/arm/plat-omap/mcbsp.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c
index e47686e0a633..e1d0440fd4a8 100644
--- a/arch/arm/plat-omap/mcbsp.c
+++ b/arch/arm/plat-omap/mcbsp.c
@@ -23,6 +23,7 @@
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/io.h>
+#include <linux/slab.h>
#include <plat/dma.h>
#include <plat/mcbsp.h>
@@ -133,8 +134,7 @@ static irqreturn_t omap_mcbsp_tx_irq_handler(int irq, void *dev_id)
dev_err(mcbsp_tx->dev, "TX Frame Sync Error! : 0x%x\n",
irqst_spcr2);
/* Writing zero to XSYNC_ERR clears the IRQ */
- MCBSP_WRITE(mcbsp_tx, SPCR2,
- MCBSP_READ_CACHE(mcbsp_tx, SPCR2) & ~(XSYNC_ERR));
+ MCBSP_WRITE(mcbsp_tx, SPCR2, MCBSP_READ_CACHE(mcbsp_tx, SPCR2));
} else {
complete(&mcbsp_tx->tx_irq_completion);
}
@@ -154,8 +154,7 @@ static irqreturn_t omap_mcbsp_rx_irq_handler(int irq, void *dev_id)
dev_err(mcbsp_rx->dev, "RX Frame Sync Error! : 0x%x\n",
irqst_spcr1);
/* Writing zero to RSYNC_ERR clears the IRQ */
- MCBSP_WRITE(mcbsp_rx, SPCR1,
- MCBSP_READ_CACHE(mcbsp_rx, SPCR1) & ~(RSYNC_ERR));
+ MCBSP_WRITE(mcbsp_rx, SPCR1, MCBSP_READ_CACHE(mcbsp_rx, SPCR1));
} else {
complete(&mcbsp_rx->tx_irq_completion);
}
@@ -934,8 +933,7 @@ int omap_mcbsp_pollwrite(unsigned int id, u16 buf)
/* if frame sync error - clear the error */
if (MCBSP_READ(mcbsp, SPCR2) & XSYNC_ERR) {
/* clear error */
- MCBSP_WRITE(mcbsp, SPCR2,
- MCBSP_READ_CACHE(mcbsp, SPCR2) & (~XSYNC_ERR));
+ MCBSP_WRITE(mcbsp, SPCR2, MCBSP_READ_CACHE(mcbsp, SPCR2));
/* resend */
return -1;
} else {
@@ -975,8 +973,7 @@ int omap_mcbsp_pollread(unsigned int id, u16 *buf)
/* if frame sync error - clear the error */
if (MCBSP_READ(mcbsp, SPCR1) & RSYNC_ERR) {
/* clear error */
- MCBSP_WRITE(mcbsp, SPCR1,
- MCBSP_READ_CACHE(mcbsp, SPCR1) & (~RSYNC_ERR));
+ MCBSP_WRITE(mcbsp, SPCR1, MCBSP_READ_CACHE(mcbsp, SPCR1));
/* resend */
return -1;
} else {