linux-kernel - Re: [patch 2/4] media: omap3isp: Remove misleading comment

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Message-ID: <20201013182021.GE11939@pendragon.ideasonboard.com>
Date:   Tue, 13 Oct 2020 21:20:21 +0300
From:   Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:     Thomas Gleixner <tglx@...utronix.de>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        linux-media@...r.kernel.org, Hans Verkuil <hverkuil@...all.nl>,
        linux-usb@...r.kernel.org, Hans Verkuil <hverkuil-cisco@...all.nl>
Subject: Re: [patch 2/4] media: omap3isp: Remove misleading comment

Hi Thomas,

Thank you for the patch.

On Tue, Oct 13, 2020 at 04:26:18PM +0200, Thomas Gleixner wrote:
> in_interrupt() covers hard and soft interrupt servicing and bottom half
> disabled contexts, which is semantically ill defined.
> 
> The comment for __ccdc_lsc_configure() "Context: in_interrupt()" is
> therefore as useful as "Context: unknown'. Remove it.
> 
> Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
> Cc: Mauro Carvalho Chehab <mchehab@...nel.org>
> Cc: Laurent Pinchart <laurent.pinchart@...asonboard.com>
> Cc: linux-media@...r.kernel.org

Reviewed-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>

> ---
>  drivers/media/platform/omap3isp/ispccdc.c |    5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 
> --- a/drivers/media/platform/omap3isp/ispccdc.c
> +++ b/drivers/media/platform/omap3isp/ispccdc.c
> @@ -299,11 +299,10 @@ static int ccdc_lsc_busy(struct isp_ccdc
>  			     ISPCCDC_LSC_BUSY;
>  }
>  
> -/* __ccdc_lsc_configure - Apply a new configuration to the LSC engine
> +/*
> + * __ccdc_lsc_configure - Apply a new configuration to the LSC engine
>   * @ccdc: Pointer to ISP CCDC device
>   * @req: New configuration request
> - *
> - * context: in_interrupt()
>   */
>  static int __ccdc_lsc_configure(struct isp_ccdc_device *ccdc,
>  				struct ispccdc_lsc_config_req *req)
> 

-- 
Regards,

Laurent Pinchart