linux-kernel - Re: [PATCH v2 1/5] dmaengine: at_hdmac: modify way to use interrupts

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <1303790816.896.12.camel@vkoul-udesk3>
Date:	Tue, 26 Apr 2011 09:36:56 +0530
From:	"Koul, Vinod" <vinod.koul@...el.com>
To:	Nicolas Ferre <nicolas.ferre@...el.com>
Cc:	"Williams, Dan J" <dan.j.williams@...el.com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 1/5] dmaengine: at_hdmac: modify way to use
 interrupts

On Tue, 2011-04-26 at 09:32 +0530, Koul, Vinod wrote:
> 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@...el.com>
> > ---
> >  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...
> 
And your 4th patch fails to apply on my tree, please rebase these to my
tree as well

-- 
~Vinod

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/