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Commit c3f139b6 authored by Jassi Brar's avatar Jassi Brar Committed by Grant Likely
Browse files

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: default avatarJassi Brar <jassi.brar@samsung.com>
Signed-off-by: default avatarGrant Likely <grant.likely@secretlab.ca>
parent 251ee478

drivers/spi/spi_s3c64xx.c

+3 −2
Original line number Diff line number Diff line
@@ -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)