linux-kernel - Re: [PATCH] drm: bridge/dw_hdmi: Return num_modes in dw_hdmi_connector_get

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Message-ID: <20150605100237.GC6436@ulmo.nvidia.com>
Date:	Fri, 5 Jun 2015 12:02:40 +0200
From:	Thierry Reding <treding@...dia.com>
To:	Doug Anderson <dianders@...omium.org>
CC:	Philipp Zabel <p.zabel@...gutronix.de>,
	Russell King <rmk+kernel@....linux.org.uk>, <airlied@...ux.ie>,
	<andy.yan@...k-chips.com>, <ykk@...k-chips.com>,
	<fabio.estevam@...escale.com>, <dri-devel@...ts.freedesktop.org>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] drm: bridge/dw_hdmi: Return num_modes in
 dw_hdmi_connector_get_modes

On Thu, Jun 04, 2015 at 11:04:36AM -0700, Doug Anderson wrote:
> The dw_hdmi_connector_get_modes() function accidentally forgets to
> return the number of modes it added, although it has this information
> stored in a local variable.  Let's fix that.
> 
> Without this fix, drm_helper_probe_single_connector_modes_merge_bits()
> could get confused and always call drm_add_modes_noedid().  That's not
> right.
> 
> Signed-off-by: Doug Anderson <dianders@...omium.org>
> ---
>  drivers/gpu/drm/bridge/dw_hdmi.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Applied, thanks.

Thierry
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