summaryrefslogtreecommitdiffstats
path: root/drivers/video/omap2/dss/dpi.c
diff options
context:
space:
mode:
authorTomi Valkeinen <tomi.valkeinen@ti.com>2011-05-18 11:33:44 +0300
committerTomi Valkeinen <tomi.valkeinen@ti.com>2011-07-25 10:08:16 +0300
commit19077a736148360b8510fa3a45f919d1a6354b06 (patch)
tree6b9bd2415fe79aecfccc82a7584625518ad384c7 /drivers/video/omap2/dss/dpi.c
parent700dee78dcf7665ca63122049793a96f05d4b3e3 (diff)
OMAP: DSS2: DPI: remove unneeded SYSCK enable/disable
DSI PLL requires sys_clk to function, and DPI enables sys_clk when it wants to use DSI PLL. However, DSI PLL code already handles enabling sys_clk, so DPI's sys_clk code is extra. Remove the unneeded sys_clk handling from dpi.c. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video/omap2/dss/dpi.c')
-rw-r--r--drivers/video/omap2/dss/dpi.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/video/omap2/dss/dpi.c b/drivers/video/omap2/dss/dpi.c
index ff6bd30132d..bab55cd4ac9 100644
--- a/drivers/video/omap2/dss/dpi.c
+++ b/drivers/video/omap2/dss/dpi.c
@@ -202,15 +202,14 @@ int omapdss_dpi_display_enable(struct omap_dss_device *dssdev)
goto err2;
if (dpi_use_dsi_pll(dssdev)) {
- dss_clk_enable(DSS_CLK_SYSCK);
r = dsi_pll_init(dpi.dsidev, 0, 1);
if (r)
- goto err3;
+ goto err2;
}
r = dpi_set_mode(dssdev);
if (r)
- goto err4;
+ goto err3;
mdelay(2);
@@ -218,12 +217,9 @@ int omapdss_dpi_display_enable(struct omap_dss_device *dssdev)
return 0;
-err4:
- if (dpi_use_dsi_pll(dssdev))
- dsi_pll_uninit(dpi.dsidev, true);
err3:
if (dpi_use_dsi_pll(dssdev))
- dss_clk_disable(DSS_CLK_SYSCK);
+ dsi_pll_uninit(dpi.dsidev, true);
err2:
dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK);
if (cpu_is_omap34xx())
@@ -242,7 +238,6 @@ void omapdss_dpi_display_disable(struct omap_dss_device *dssdev)
if (dpi_use_dsi_pll(dssdev)) {
dss_select_dispc_clk_source(OMAP_DSS_CLK_SRC_FCK);
dsi_pll_uninit(dpi.dsidev, true);
- dss_clk_disable(DSS_CLK_SYSCK);
}
dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK);