diff options
| -rw-r--r-- | drivers/video/omap2/dss/dispc.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c index e777e352dbc..b8c16034f1e 100644 --- a/drivers/video/omap2/dss/dispc.c +++ b/drivers/video/omap2/dss/dispc.c @@ -335,7 +335,7 @@ void dispc_save_context(void) void dispc_restore_context(void) { RR(SYSCONFIG); - RR(IRQENABLE); + /*RR(IRQENABLE);*/ /*RR(CONTROL);*/ RR(CONFIG); RR(DEFAULT_COLOR0); @@ -472,6 +472,15 @@ void dispc_restore_context(void) /* enable last, because LCD & DIGIT enable are here */ RR(CONTROL); + + /* clear spurious SYNC_LOST_DIGIT interrupts */ + dispc_write_reg(DISPC_IRQSTATUS, DISPC_IRQ_SYNC_LOST_DIGIT); + + /* + * enable last so IRQs won't trigger before + * the context is fully restored + */ + RR(IRQENABLE); } #undef SR |