OMAPDSS: DSI: fix tlpx_half reg field length
authorTomi Valkeinen <tomi.valkeinen@ti.com>
Mon, 24 Sep 2012 06:34:52 +0000 (09:34 +0300)
committerTomi Valkeinen <tomi.valkeinen@ti.com>
Wed, 26 Sep 2012 09:57:51 +0000 (12:57 +0300)
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>
drivers/video/omap2/dss/dsi.c

index 4d748139315dc20efd8081e54f9451a78004eac2..abe335abca533881d776664a22d6b9b6f903619b 100644 (file)
@@ -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);