DPI and DSI were not cleaning up the clock source in error or uninit
cases. Set the clock source back to PRCM.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
---
drivers/video/omap2/dss/dpi.c | 4 +++-
drivers/video/omap2/dss/dsi.c | 3 +++
2 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/drivers/video/omap2/dss/dpi.c b/drivers/video/omap2/dss/dpi.c
index 046ce08..dc698bd 100644
--- a/drivers/video/omap2/dss/dpi.c
+++ b/drivers/video/omap2/dss/dpi.c
@@ -83,8 +83,10 @@ static int dpi_set_dsi_clk(struct omap_dss_device *dssdev, bool is_tft,
dss_select_dispc_clk_source(dssdev->clocks.dispc.dispc_fclk_src);
r = dispc_set_clock_div(dssdev->manager->id, &dispc_cinfo);
- if (r)
+ if (r) {
+ dss_select_dispc_clk_source(OMAP_DSS_CLK_SRC_FCK);
return r;
+ }
*fck = dsi_cinfo.dsi_pll_hsdiv_dispc_clk;
*lck_div = dispc_cinfo.lck_div;
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index ae6bf1d..c951a75 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -4184,6 +4184,8 @@ err3:
err2:
dss_select_dispc_clk_source(OMAP_DSS_CLK_SRC_FCK);
dss_select_dsi_clk_source(dsi_module, OMAP_DSS_CLK_SRC_FCK);
+ dss_select_lcd_clk_source(dssdev->manager->id, OMAP_DSS_CLK_SRC_FCK);
+
err1:
dsi_pll_uninit(dsidev, true);
err0:
@@ -4209,6 +4211,7 @@ static void dsi_display_uninit_dsi(struct omap_dss_device *dssdev,
dss_select_dispc_clk_source(OMAP_DSS_CLK_SRC_FCK);
dss_select_dsi_clk_source(dsi_module, OMAP_DSS_CLK_SRC_FCK);
+ dss_select_lcd_clk_source(dssdev->manager->id, OMAP_DSS_CLK_SRC_FCK);
dsi_cio_uninit(dssdev);
dsi_pll_uninit(dsidev, disconnect_lanes);
}
--
1.7.4.1
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