spi/s3c64xx: Fix incorrect reuse of 'val' local variable.

Instead of, wrongly, reusing the 'val' variable, use a dedicated
one for reading the status register.

Signed-off-by: Jassi Brar <jassi.brar@samsung.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
This commit is contained in:
Jassi Brar 2010-09-03 10:36:46 +09:00 committed by Grant Likely
parent 251ee478f2
commit c3f139b655

View File

@ -326,10 +326,11 @@ static int wait_for_xfer(struct s3c64xx_spi_driver_data *sdd,
val = msecs_to_jiffies(ms) + 10;
val = wait_for_completion_timeout(&sdd->xfer_completion, val);
} else {
u32 status;
val = msecs_to_loops(ms);
do {
val = readl(regs + S3C64XX_SPI_STATUS);
} while (RX_FIFO_LVL(val, sci) < xfer->len && --val);
status = readl(regs + S3C64XX_SPI_STATUS);
} while (RX_FIFO_LVL(status, sci) < xfer->len && --val);
}
if (!val)