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[10/27] OMAP: DSS2: DPI: remove unneeded SYSCK enable/disable

Message ID 1307095237-14805-11-git-send-email-tomi.valkeinen@ti.com (mailing list archive)
State Superseded, archived
Delegated to: Tony Lindgren
Headers show

Commit Message

Tomi Valkeinen June 3, 2011, 10 a.m. UTC 
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>
---
 drivers/video/omap2/dss/dpi.c |   11 +++--------
 1 files changed, 3 insertions(+), 8 deletions(-)
diff mbox

Patch

diff --git a/drivers/video/omap2/dss/dpi.c b/drivers/video/omap2/dss/dpi.c
index ff6bd30..bab55cd 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);