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SubjectRe: [PATCH v2 0/4] drm/panel: jh057n00900: Move dsi init sequence to prepare
Hi Guido.

On Fri, Jul 26, 2019 at 03:14:35PM +0200, Guido Günther wrote:
>
> If the panel is wrapped in a panel_bridge it gets prepar()ed before the
> upstream DSI bridge which can cause hangs (e.g. with imx-nwl since clocks
> are not enabled yet). To avoid this move the panel's first DSI access to
> enable() so the upstream bridge can prepare the DSI host controller in
> it's pre_enable().
>
> The second patch makes the disable() call symmetric to the above and the third
> one just eases debugging.
>
> Changes from v1:
> * As per review comments by Sam Ravnborg
> * Ignore failures to disable the backlight in jh057n_disable()
> * Add 'drm/panel: jh057n00900: Use drm_panel_{unprepare,disable} consistently'
> * Collected Reviewed-By: Thanks Sam!
>
> To: "Guido Günther" <agx@sigxcpu.org>,Purism Kernel Team <kernel@puri.sm>,Thierry Reding <thierry.reding@gmail.com>,Sam Ravnborg <sam@ravnborg.org>,David Airlie <airlied@linux.ie>,Daniel Vetter <daniel@ffwll.ch>,dri-devel@lists.freedesktop.org,linux-kernel@vger.kernel.org
>
>
> Guido Günther (4):
> drm/panel: jh057n00900: Move panel DSI init to enable()
> drm/panel: jh057n00900: Move mipi_dsi_dcs_set_display_off to disable()
> drm/panel: jh057n00900: Print error code on all DRM_DEV_ERROR()s
> drm/panel: jh057n00900: Use drm_panel_{unprepare,disable} consistently

Looks good. Series applied to drm-misc-next and pushed out.

Sam

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