[PATCH] spi: atmel: Let spi core handle validating transfer length

[PATCH] spi: atmel: Let spi core handle validating transfer length

[Axel Lin]

spi core will handle validating transfer length since commit 4d94bd21b333
"spi: core: Validate length of the transfers in message".
So remove the same checking in this driver.

Signed-off-by: Axel Lin <axel.lin-8E1dMatC8ynQT0dZR+AlfA@public.gmane.org>
---
 drivers/spi/spi-atmel.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index c3ed7ed..878fe93 100644
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -1079,14 +1079,6 @@ static int atmel_spi_one_transfer(struct spi_master *master,
 		}
 	}
 
-	if (xfer->bits_per_word > 8) {
-		if (xfer->len % 2) {
-			dev_dbg(&spi->dev,
-			"buffer len should be 16 bits aligned\n");
-			return -EINVAL;
-		}
-	}
-
 	/*
 	 * DMA map early, for performance (empties dcache ASAP) and
 	 * better fault reporting.
-- 
1.8.1.2



--
To unsubscribe from this list: send the line "unsubscribe linux-spi" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Re: [PATCH] spi: atmel: Let spi core handle validating transfer length

[Mark Brown]

[-- Attachment #1: Type: text/plain, Size: 258 bytes --]

On Tue, Feb 25, 2014 at 07:57:19PM +0800, Axel Lin wrote:
> spi core will handle validating transfer length since commit 4d94bd21b333
> "spi: core: Validate length of the transfers in message".
> So remove the same checking in this driver.

Applied, thanks.

[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 836 bytes --]