Re: [PATCH] drm/panel: tdo-tl070wsh30: Use mipi_dsi_*_multi() functions

[Akash Sukhavasi]

On Sat, Jul 25, 2026 at 05:01:33PM +0000, sashiko-bot@xxxxxxxxxx wrote:
> [Severity: High]
> Does returning early here on a DSI transmission error leave the panel in an
> unrecoverable state?
>
> Because panel->prepared is never set to false on error, a subsequent call
> to drm_panel_prepare() will immediately return 0 without re-running the
> hardware initialization sequence, leaving the display permanently blank
> until a system reboot.
>
> Could we unconditionally disable the regulator and return 0 here to ensure
> the state machine remains synchronized, even if there are DSI errors?

Agreed, and this is the alternative I raised below the cut in this
patch.

Unless anyone objects, I will send a v2 that disables the regulator
unconditionally and returns 0.

Sashiko AI review: https://sashiko.dev/#/patchset/20260725-mipi-dsi-tl070wsh30-multi-v1-1-69160b83982e@xxxxxxxxx?part=1

-- 
Thanks,
Akash