[BACKPORT 4.14.y 03/18] drm/omap: panel-dsi-cm: fix driver

[Greg KH]

On Thu, Sep 05, 2019 at 10:17:44AM -0600, Mathieu Poirier wrote:
> From: Tony Lindgren <tony at atomide.com>
> 
> commit e128310ddd379b0fdd21dc41d176c3b3505a0832 upstream
> 
> This adds support for get_timings() and check_timings()
> to get the driver working and properly initializes the
> timing information from DT.
> 
> Signed-off-by: Tony Lindgren <tony at atomide.com>
> Signed-off-by: Sebastian Reichel <sebastian.reichel at collabora.co.uk>
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen at ti.com>
> Signed-off-by: Mathieu Poirier <mathieu.poirier at linaro.org>
> ---
>  .../gpu/drm/omapdrm/displays/panel-dsi-cm.c   | 56 +++++++++++++++++--
>  1 file changed, 51 insertions(+), 5 deletions(-)

THis looks like a "new feature", right?  Why is this a stable patch?

thanks,

greg k-h