linux/drivers/video/omap2
Tomi Valkeinen e89456773c OMAP: DSS2: Taal: Make driver more fault tolerant
If ULPS exit fails, and the following reset fails also, Taal driver was
left in state where it thinks DSI is enabled while it really isn't,
leading to crash.

This patch checks the return value of taal_panel_reset, and if that
fails, ulps_enabled is left true, causing the driver to retry ulps exit
later.

Also the return value of taal_wake_up is checked at taal_disable, and if
wake up fails, we'll skip the power_off. This could leave the panel into
a not-quite-valid state, but there's nothing we can do about it in that
situation.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2011-07-01 12:01:15 +03:00
..
displays OMAP: DSS2: Taal: Make driver more fault tolerant 2011-07-01 12:01:15 +03:00
dss OMAP: DSS2: remove update_mode from omapdss 2011-07-01 12:01:15 +03:00
omapfb OMAP: DSS2: OMAPFB: Implement auto-update mode 2011-07-01 12:01:14 +03:00
Kconfig OMAP: DSS2: Add generic and Sharp panel drivers 2009-12-09 18:19:42 +02:00
Makefile OMAP2: avoid descending into disabled framebuffer dirs 2011-05-11 14:20:53 +03:00
vram.c OMAP: DSS: VRAM: Align start & size of vram to 2M 2010-12-15 11:16:08 +02:00
vrfb.c