aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/video/omap2/dss/dispc.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index e777e352dbcd..b8c16034f1ea 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

Privacy Policy