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@xxxxxx>
---
drivers/video/omap2/dss/dpi.c | 11 +++--------
1 files changed, 3 insertions(+), 8 deletions(-)
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);
--
1.7.4.1
--
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