[PATCH 2/8] drm/vc4: dsi: Correct DSI register definition

[Maxime Ripard]

Hi,

On Tue, Dec 08, 2020 at 09:34:05AM +0100, Frieder Schrempf wrote:
> On 03.12.20 14:25, Maxime Ripard wrote:
> > From: Dave Stevenson <dave.stevenson at raspberrypi.com>
> > 
> > The DSI1_PHY_AFEC0_PD_DLANE1 and DSI1_PHY_AFEC0_PD_DLANE3 register
> > definitions were swapped, so trying to use more than a single data
> > lane failed as lane 1 would get powered down.
> > (In theory a 4 lane device would work as all lanes would remain
> > powered).
> > 
> > Correct the definitions.
> > 
> > Signed-off-by: Dave Stevenson <dave.stevenson at raspberrypi.com>
> > Signed-off-by: Maxime Ripard <maxime at cerno.tech>
> 
> Wouldn't this deserve a "Fixes: ..." and "Cc: stable at vger.kernel.org" tag,
> as this bug is present in all stable releases since this driver was
> introduced? I think it would be really helpful to have it backported.

Sorry I forgot it. The patch is applied however and drm-misc-next
doesn't get rebased, so I can't add it now.

We can always send it for stable by hand though once it's in Linus' tree

Maxime
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