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[18/23] OMAPDSS: set WB capturemode for m2m mode

Message ID 1449676791-26304-19-git-send-email-tomi.valkeinen@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Tomi Valkeinen Dec. 9, 2015, 3:59 p.m. UTC 
In mem-to-mem mode WB CAPTUREMODE needs to be set to 1 (capture one
frame).

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
---
 drivers/video/fbdev/omap2/dss/dispc.c | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/drivers/video/fbdev/omap2/dss/dispc.c b/drivers/video/fbdev/omap2/dss/dispc.c
index c50bb0124d87..6018518c1b25 100644
--- a/drivers/video/fbdev/omap2/dss/dispc.c
+++ b/drivers/video/fbdev/omap2/dss/dispc.c
@@ -2857,6 +2857,8 @@  int dispc_wb_setup(const struct omap_dss_writeback_info *wi,
 	l = dispc_read_reg(DISPC_OVL_ATTRIBUTES(plane));
 	l = FLD_MOD(l, truncation, 10, 10);	/* TRUNCATIONENABLE */
 	l = FLD_MOD(l, mem_to_mem, 19, 19);	/* WRITEBACKMODE */
+	if (mem_to_mem)
+		l = FLD_MOD(l, 1, 26, 24);	/* CAPTUREMODE */
 	dispc_write_reg(DISPC_OVL_ATTRIBUTES(plane), l);
 
 	return r;