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Message-ID: <a380d181-2e6f-1302-d21d-a150d7e61a99@tronnes.org>
Date:   Thu, 3 Aug 2017 15:37:33 +0200
From:   Noralf Trønnes <noralf@...nnes.org>
To:     Eric Anholt <eric@...olt.net>, dri-devel@...ts.freedesktop.org
Cc:     linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/3] drm/vc4: Don't disable DSI clocks on component
 unload.


Den 02.08.2017 22.32, skrev Eric Anholt:
> The clocks are enabled/disabled at encoder enable/disable time, not at
> component load.  Fixes a WARN_ON at boot if V3D fails to probe.
>
> Fixes: 4078f5757144 ("drm/vc4: Add DSI driver")
> Signed-off-by: Eric Anholt <eric@...olt.net>
> ---

Acked-by: Noralf Trønnes <noralf@...nnes.org>

>   drivers/gpu/drm/vc4/vc4_dsi.c | 3 ---
>   1 file changed, 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/vc4/vc4_dsi.c b/drivers/gpu/drm/vc4/vc4_dsi.c
> index 629d372633e6..13481bb6322f 100644
> --- a/drivers/gpu/drm/vc4/vc4_dsi.c
> +++ b/drivers/gpu/drm/vc4/vc4_dsi.c
> @@ -1641,9 +1641,6 @@ static void vc4_dsi_unbind(struct device *dev, struct device *master,
>   
>   	mipi_dsi_host_unregister(&dsi->dsi_host);
>   
> -	clk_disable_unprepare(dsi->pll_phy_clock);
> -	clk_disable_unprepare(dsi->escape_clock);
> -
>   	if (dsi->port == 1)
>   		vc4->dsi1 = NULL;
>   }

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