Tomi Valkeinen <tomi.valkeinen@xxxxxx> writes: > omapdss doesn't work properly on system suspend. The problem seems to be > the fact that omapdss uses pm_runtime_put() functions when turning off > the hardware, and when system suspend is in process only sync versions > are allowed. > > Using non-sync versions normally and sync versions when suspending would > need rather ugly hacks to convey the information of > suspending/not-suspending to different functions. Optimally the driver > wouldn't even need to care about this, and the PM layer would handle > syncing when suspend is in process. > > This patch changes all omapdss's pm_runtime_put calls to > pm_runtime_put_sync. This fixes the suspend problem, and probably the > performance penalty of always using sync versions is negligible. > > Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxx> Acked-by: Kevin Hilman <khilman@xxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
