OMAPDSS: DSI: fix tlpx_half reg field length

tlpx_half bit field in DSI_DSIPHY_CFG1 is [20,16], not [22,16] as
accessed in the code currently. Fix this.

The bug should not have caused any problems on OMAP3/4, as the bits
21,22 are unused. They are used on OMAP5, though.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index 4d748139315d..abe335abca53 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -2289,7 +2289,7 @@ static void dsi_cio_timings(struct platform_device *dsidev)
         dsi_write_reg(dsidev, DSI_DSIPHY_CFG0, r);
 
         r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG1);
-        r = FLD_MOD(r, tlpx_half, 22, 16);
+        r = FLD_MOD(r, tlpx_half, 20, 16);
         r = FLD_MOD(r, tclk_trail, 15, 8);
         r = FLD_MOD(r, tclk_zero, 7, 0);
 
@@ -4107,7 +4107,7 @@ static void dsi_proto_timings(struct omap_dss_device *dssdev)
         ths_exit = FLD_GET(r, 7, 0);
 
         r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG1);
-        tlpx = FLD_GET(r, 22, 16) * 2;
+        tlpx = FLD_GET(r, 20, 16) * 2;
         tclk_trail = FLD_GET(r, 15, 8);
         tclk_zero = FLD_GET(r, 7, 0);