diff mbox series

[v1] dmaengine: fsl-edma-common: correct DSIZE_32BYTE

Message ID 1593449998-32091-1-git-send-email-yibin.gong@nxp.com (mailing list archive)
State Accepted
Headers show
Series [v1] dmaengine: fsl-edma-common: correct DSIZE_32BYTE | expand

Commit Message

Robin Gong June 29, 2020, 4:59 p.m. UTC
Correct EDMA_TCD_ATTR_DSIZE_32BYTE define since it's broken by the below:
'0x0005 --> BIT(3) | BIT(0))'

Fixes: 4d6d3a90e4ac ("dmaengine: fsl-edma: fix macros")
Cc: stable@vger.kernel.org
Signed-off-by: Robin Gong <yibin.gong@nxp.com>
---
 drivers/dma/fsl-edma-common.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Angelo Dureghello July 2, 2020, 11:15 a.m. UTC | #1
Hi Robin,

29.06.2020, 10:53, "Robin Gong" <yibin.gong@nxp.com>:
> Correct EDMA_TCD_ATTR_DSIZE_32BYTE define since it's broken by the below:
> '0x0005 --> BIT(3) | BIT(0))'
>
> Fixes: 4d6d3a90e4ac ("dmaengine: fsl-edma: fix macros")
> Cc: stable@vger.kernel.org
> Signed-off-by: Robin Gong <yibin.gong@nxp.com>
> ---
>  drivers/dma/fsl-edma-common.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/dma/fsl-edma-common.h b/drivers/dma/fsl-edma-common.h
> index 67e4225..ec11697 100644
> --- a/drivers/dma/fsl-edma-common.h
> +++ b/drivers/dma/fsl-edma-common.h
> @@ -33,7 +33,7 @@
>  #define EDMA_TCD_ATTR_DSIZE_16BIT BIT(0)
>  #define EDMA_TCD_ATTR_DSIZE_32BIT BIT(1)
>  #define EDMA_TCD_ATTR_DSIZE_64BIT (BIT(0) | BIT(1))
> -#define EDMA_TCD_ATTR_DSIZE_32BYTE (BIT(3) | BIT(0))
> +#define EDMA_TCD_ATTR_DSIZE_32BYTE (BIT(2) | BIT(0))

looks like i need some glasses. Thanks a lot for the fix.
I probably missed it since not using 16bytes transfers.

Tested-by: Angelo Dureghello <angelo@sysam.it>


Regards,
angelo

>  #define EDMA_TCD_ATTR_SSIZE_8BIT 0
>  #define EDMA_TCD_ATTR_SSIZE_16BIT (EDMA_TCD_ATTR_DSIZE_16BIT << 8)
>  #define EDMA_TCD_ATTR_SSIZE_32BIT (EDMA_TCD_ATTR_DSIZE_32BIT << 8)
> --
> 2.7.4
Vinod Koul July 6, 2020, 4:55 a.m. UTC | #2
On 30-06-20, 00:59, Robin Gong wrote:
> Correct EDMA_TCD_ATTR_DSIZE_32BYTE define since it's broken by the below:
> '0x0005 --> BIT(3) | BIT(0))'

Applied, thanks
diff mbox series

Patch

diff --git a/drivers/dma/fsl-edma-common.h b/drivers/dma/fsl-edma-common.h
index 67e4225..ec11697 100644
--- a/drivers/dma/fsl-edma-common.h
+++ b/drivers/dma/fsl-edma-common.h
@@ -33,7 +33,7 @@ 
 #define EDMA_TCD_ATTR_DSIZE_16BIT	BIT(0)
 #define EDMA_TCD_ATTR_DSIZE_32BIT	BIT(1)
 #define EDMA_TCD_ATTR_DSIZE_64BIT	(BIT(0) | BIT(1))
-#define EDMA_TCD_ATTR_DSIZE_32BYTE	(BIT(3) | BIT(0))
+#define EDMA_TCD_ATTR_DSIZE_32BYTE	(BIT(2) | BIT(0))
 #define EDMA_TCD_ATTR_SSIZE_8BIT	0
 #define EDMA_TCD_ATTR_SSIZE_16BIT	(EDMA_TCD_ATTR_DSIZE_16BIT << 8)
 #define EDMA_TCD_ATTR_SSIZE_32BIT	(EDMA_TCD_ATTR_DSIZE_32BIT << 8)