linux-kernel - Re: [PATCH v4 11/78] drm/vc4: crtc: Use local chan variable

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Message-ID: <CAPY8ntC3Smw+pH6Dbyob_voO_+Huw9Mzpv+F_FHnrOERLfS1hA@mail.gmail.com>
Date:   Tue, 28 Jul 2020 10:50:42 +0100
From:   Dave Stevenson <dave.stevenson@...pberrypi.com>
To:     Maxime Ripard <maxime@...no.tech>
Cc:     Nicolas Saenz Julienne <nsaenzjulienne@...e.de>,
        Eric Anholt <eric@...olt.net>,
        DRI Development <dri-devel@...ts.freedesktop.org>,
        linux-rpi-kernel@...ts.infradead.org,
        bcm-kernel-feedback-list@...adcom.com,
        linux-arm-kernel@...ts.infradead.org,
        LKML <linux-kernel@...r.kernel.org>,
        Tim Gover <tim.gover@...pberrypi.com>,
        Phil Elwell <phil@...pberrypi.com>
Subject: Re: [PATCH v4 11/78] drm/vc4: crtc: Use local chan variable

Hi Maxime

On Wed, 8 Jul 2020 at 18:42, Maxime Ripard <maxime@...no.tech> wrote:
>
> The vc4_crtc_handle_page_flip already has a local variable holding the
> value of vc4_crtc->channel, so let's use it instead.
>
> Signed-off-by: Maxime Ripard <maxime@...no.tech>

Reviewed-by: Dave Stevenson <dave.stevenson@...pberrypi.com>

> ---
>  drivers/gpu/drm/vc4/vc4_crtc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c
> index d3126fe04d9a..cdeaa0cd981f 100644
> --- a/drivers/gpu/drm/vc4/vc4_crtc.c
> +++ b/drivers/gpu/drm/vc4/vc4_crtc.c
> @@ -533,7 +533,7 @@ static void vc4_crtc_handle_page_flip(struct vc4_crtc *vc4_crtc)
>                  * the CRTC and encoder already reconfigured, leading to
>                  * underruns. This can be seen when reconfiguring the CRTC.
>                  */
> -               vc4_hvs_unmask_underrun(dev, vc4_crtc->channel);
> +               vc4_hvs_unmask_underrun(dev, chan);
>         }
>         spin_unlock_irqrestore(&dev->event_lock, flags);
>  }
> --
> git-series 0.9.1