Re: [PATCH v2 1/5] dmaengine: at_hdmac: modify way to useinterrupts

From: Koul, Vinod
Date: Tue Apr 26 2011 - 00:34:40 EST


On Fri, 2011-04-22 at 19:41 +0200, Nicolas Ferre wrote:
> Now we use Buffer Transfer Completed interrupts. If we
> want a chained buffer completed information, we setup the
> ATC_IEN bit in CTRLB register in the lli.
> This is done by set_desc_eol() function and used by
> memcpy/slave_sg functions.
>
> Signed-off-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxx>
> ---
> drivers/dma/at_hdmac.c | 4 ++--
> drivers/dma/at_hdmac_regs.h | 11 ++++++++---
> 2 files changed, 10 insertions(+), 5 deletions(-)
>
>
Looks like your forgot to run checkpatch
WARNING: line over 80 characters
#401: FILE: drivers/dma/at_hdmac_regs.h:106:
+#define MEM_IF 0 /* specify AHB interface 0 as memory interface */

WARNING: line over 80 characters
#402: FILE: drivers/dma/at_hdmac_regs.h:107:
+#define PER_IF 1 /* specify AHB interface 1 as peripheral interface
*/

WARNING: line over 80 characters
#689: FILE: drivers/dma/at_hdmac.c:899:
+ direction == DMA_TO_DEVICE ? "TO DEVICE" : "FROM DEVICE",

total: 0 errors, 3 warnings, 465 lines checked

While I am okay with 3rd one, you can easily reformat code for first two
and avoid these two warnings...

--
~Vinod

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