diff mbox series

[v5,13/17] spi: s3c64xx: return ETIMEDOUT for wait_for_completion_timeout()

Message ID 20240207120431.2766269-14-tudor.ambarus@linaro.org
State New
Headers
Series spi: s3c64xx: straightforward cleanup |

Commit Message

Tudor Ambarus Feb. 7, 2024, 12:04 p.m. UTC 
  ETIMEDOUT is more specific than EIO, use it for
wait_for_completion_timeout().

Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org>
---
 drivers/spi/spi-s3c64xx.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index 4cafec877931..bcc00cb5e0d1 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -566,7 +566,7 @@  static int s3c64xx_wait_for_dma(struct s3c64xx_spi_driver_data *sdd,
 
 	/*
 	 * If the previous xfer was completed within timeout, then
-	 * proceed further else return -EIO.
+	 * proceed further else return -ETIMEDOUT.
 	 * DmaTx returns after simply writing data in the FIFO,
 	 * w/o waiting for real transmission on the bus to finish.
 	 * DmaRx returns only after Dma read data from FIFO which
@@ -587,7 +587,7 @@  static int s3c64xx_wait_for_dma(struct s3c64xx_spi_driver_data *sdd,
 
 	/* If timed out while checking rx/tx status return error */
 	if (!val)
-		return -EIO;
+		return -ETIMEDOUT;
 
 	return 0;
 }
@@ -617,7 +617,7 @@  static int s3c64xx_wait_for_pio(struct s3c64xx_spi_driver_data *sdd,
 	if (use_irq) {
 		val = msecs_to_jiffies(ms);
 		if (!wait_for_completion_timeout(&sdd->xfer_completion, val))
-			return -EIO;
+			return -ETIMEDOUT;
 	}
 
 	val = msecs_to_loops(ms);