From mboxrd@z Thu Jan 1 00:00:00 1970 From: vinod.koul@intel.com (Koul, Vinod) Date: Tue, 26 Apr 2011 09:32:54 +0530 Subject: [PATCH v2 1/5] dmaengine: at_hdmac: modify way to use interrupts In-Reply-To: <3ee5a0e314a22339ad7a15a5425045f5ed244eab.1303493836.git.nicolas.ferre@atmel.com> References: <3ee5a0e314a22339ad7a15a5425045f5ed244eab.1301678094.git.nicolas.ferre@atmel.com> <3ee5a0e314a22339ad7a15a5425045f5ed244eab.1303493836.git.nicolas.ferre@atmel.com> Message-ID: <1303790574.896.11.camel@vkoul-udesk3> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 > --- > 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