diff options
| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2011-05-18 11:33:44 +0300 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2011-06-22 11:27:14 +0300 |
| commit | ac2bff98edc0cf0f1eeed5b7c04c71dd47f1c338 (patch) | |
| tree | 3bc3c474dc0470bc7a7b841e32dea6f2ae53caa5 /drivers/video/omap2 | |
| parent | 73c4038552b2c2cfa95c30dbcde0ba7c6f75b54e (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')
| -rw-r--r-- | 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 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); |