WB will not be used with compat-mode, i.e. from omapfb. This means we
don't need the current complex dispc_wb_enable function, but can have a
simple register write version of the function.
This patch removes all the extra code from dispc_wb_enable()
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
---
drivers/video/omap2/dss/dispc.c | 35 ++---------------------------------
1 file changed, 2 insertions(+), 33 deletions(-)
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index 0972bd3..0dca3ff 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -2804,43 +2804,12 @@ void dispc_mgr_disable_sync(enum omap_channel channel)
void dispc_wb_enable(bool enable)
{
- enum omap_plane plane = OMAP_DSS_WB;
- struct completion frame_done_completion;
- bool is_on;
- int r;
- u32 irq;
-
- is_on = REG_GET(DISPC_OVL_ATTRIBUTES(plane), 0, 0);
- irq = DISPC_IRQ_FRAMEDONEWB;
-
- if (!enable && is_on) {
- init_completion(&frame_done_completion);
-
- r = omap_dispc_register_isr(dispc_mgr_disable_isr,
- &frame_done_completion, irq);
- if (r)
- DSSERR("failed to register FRAMEDONEWB isr\n");
- }
-
- REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), enable ? 1 : 0, 0, 0);
-
- if (!enable && is_on) {
- if (!wait_for_completion_timeout(&frame_done_completion,
- msecs_to_jiffies(100)))
- DSSERR("timeout waiting for FRAMEDONEWB\n");
-
- r = omap_dispc_unregister_isr(dispc_mgr_disable_isr,
- &frame_done_completion, irq);
- if (r)
- DSSERR("failed to unregister FRAMEDONEWB isr\n");
- }
+ REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(OMAP_DSS_WB), enable ? 1 : 0, 0, 0);
}
bool dispc_wb_is_enabled(void)
{
- enum omap_plane plane = OMAP_DSS_WB;
-
- return REG_GET(DISPC_OVL_ATTRIBUTES(plane), 0, 0);
+ return REG_GET(DISPC_OVL_ATTRIBUTES(OMAP_DSS_WB), 0, 0);
}
static void dispc_lcd_enable_signal_polarity(bool act_high)
--
1.7.10.4
--
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