linux-kernel - Re: [PATCH v3 2/3] media: davinci: vpbe: venc: move the enabling of vpss clocks to driver

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]

Date:	Tue, 9 Apr 2013 15:27:23 +0530
From:	Sekhar Nori <nsekhar@...com>
To:	Prabhakar lad <prabhakar.csengg@...il.com>
CC:	DLOS <davinci-linux-open-source@...ux.davincidsp.com>,
	LAK <linux-arm-kernel@...ts.infradead.org>,
	LMML <linux-media@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Mauro Carvalho Chehab <mchehab@...hat.com>
Subject: Re: [PATCH v3 2/3] media: davinci: vpbe: venc: move the enabling
 of vpss clocks to driver



On 4/8/2013 5:49 PM, Prabhakar lad wrote:
> From: Lad, Prabhakar <prabhakar.csengg@...il.com>
> 
> The vpss clocks were enabled by calling a exported function from a driver
> in a machine code. calling driver code from platform code is incorrect way.
> 
> This patch fixes this issue and calls the function from driver code itself.
> 
> Signed-off-by: Lad, Prabhakar <prabhakar.csengg@...il.com>
> ---
>  drivers/media/platform/davinci/vpbe_venc.c |   25 +++++++++++++++++++++++++
>  1 files changed, 25 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/media/platform/davinci/vpbe_venc.c b/drivers/media/platform/davinci/vpbe_venc.c
> index f15f211..91d0272 100644
> --- a/drivers/media/platform/davinci/vpbe_venc.c
> +++ b/drivers/media/platform/davinci/vpbe_venc.c
> @@ -202,6 +202,25 @@ static void venc_enabledigitaloutput(struct v4l2_subdev *sd, int benable)
>  	}
>  }
>  
> +static void
> +venc_enable_vpss_clock(int venc_type,
> +		       enum vpbe_enc_timings_type type,
> +		       unsigned int pclock)
> +{
> +	if (venc_type == VPBE_VERSION_1)
> +		return;
> +
> +	if (venc_type == VPBE_VERSION_2 && (type == VPBE_ENC_STD ||
> +	    (type == VPBE_ENC_DV_TIMINGS && pclock <= 27000000))) {

checkpatch --strict will throw a "Alignment should match open
parenthesis" check here. You may want to fix before you send the pull
request. No need to resend the patch just for this.

Thanks,
Sekhar
--
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/