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path: root/drivers/video/omap2/dss
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Diffstat (limited to 'drivers/video/omap2/dss')
-rw-r--r--drivers/video/omap2/dss/dispc.c4
-rw-r--r--drivers/video/omap2/dss/dpi.c10
-rw-r--r--drivers/video/omap2/dss/dsi.c6
-rw-r--r--drivers/video/omap2/dss/dss.h2
-rw-r--r--drivers/video/omap2/dss/sdi.c5
5 files changed, 6 insertions, 21 deletions
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index d1a7a0c9028..738ad779436 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -3224,15 +3224,13 @@ int dispc_calc_clock_rates(unsigned long dispc_fclk_rate,
return 0;
}
-int dispc_mgr_set_clock_div(enum omap_channel channel,
+void dispc_mgr_set_clock_div(enum omap_channel channel,
struct dispc_clock_info *cinfo)
{
DSSDBG("lck = %lu (%u)\n", cinfo->lck, cinfo->lck_div);
DSSDBG("pck = %lu (%u)\n", cinfo->pck, cinfo->pck_div);
dispc_mgr_set_lcd_divisor(channel, cinfo->lck_div, cinfo->pck_div);
-
- return 0;
}
int dispc_mgr_get_clock_div(enum omap_channel channel,
diff --git a/drivers/video/omap2/dss/dpi.c b/drivers/video/omap2/dss/dpi.c
index a81b6d6deb5..bb0aad8e960 100644
--- a/drivers/video/omap2/dss/dpi.c
+++ b/drivers/video/omap2/dss/dpi.c
@@ -83,11 +83,7 @@ static int dpi_set_dsi_clk(struct omap_dss_device *dssdev,
dss_select_dispc_clk_source(dssdev->clocks.dispc.dispc_fclk_src);
- r = dispc_mgr_set_clock_div(dssdev->manager->id, &dispc_cinfo);
- if (r) {
- dss_select_dispc_clk_source(OMAP_DSS_CLK_SRC_FCK);
- return r;
- }
+ dispc_mgr_set_clock_div(dssdev->manager->id, &dispc_cinfo);
*fck = dsi_cinfo.dsi_pll_hsdiv_dispc_clk;
*lck_div = dispc_cinfo.lck_div;
@@ -112,9 +108,7 @@ static int dpi_set_dispc_clk(struct omap_dss_device *dssdev,
if (r)
return r;
- r = dispc_mgr_set_clock_div(dssdev->manager->id, &dispc_cinfo);
- if (r)
- return r;
+ dispc_mgr_set_clock_div(dssdev->manager->id, &dispc_cinfo);
*fck = dss_cinfo.fck;
*lck_div = dispc_cinfo.lck_div;
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index e0d43b275e3..5db5147a6ff 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -4451,11 +4451,7 @@ static int dsi_configure_dispc_clocks(struct omap_dss_device *dssdev)
return r;
}
- r = dispc_mgr_set_clock_div(dssdev->manager->id, &dispc_cinfo);
- if (r) {
- DSSERR("Failed to set dispc clocks\n");
- return r;
- }
+ dispc_mgr_set_clock_div(dssdev->manager->id, &dispc_cinfo);
return 0;
}
diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h
index 6c5ecf02759..a638846559c 100644
--- a/drivers/video/omap2/dss/dss.h
+++ b/drivers/video/omap2/dss/dss.h
@@ -425,7 +425,7 @@ void dispc_mgr_set_timings(enum omap_channel channel,
unsigned long dispc_mgr_lclk_rate(enum omap_channel channel);
unsigned long dispc_mgr_pclk_rate(enum omap_channel channel);
unsigned long dispc_core_clk_rate(void);
-int dispc_mgr_set_clock_div(enum omap_channel channel,
+void dispc_mgr_set_clock_div(enum omap_channel channel,
struct dispc_clock_info *cinfo);
int dispc_mgr_get_clock_div(enum omap_channel channel,
struct dispc_clock_info *cinfo);
diff --git a/drivers/video/omap2/dss/sdi.c b/drivers/video/omap2/dss/sdi.c
index 0fcd4d7e202..73f8357955a 100644
--- a/drivers/video/omap2/dss/sdi.c
+++ b/drivers/video/omap2/dss/sdi.c
@@ -106,9 +106,7 @@ int omapdss_sdi_display_enable(struct omap_dss_device *dssdev)
if (r)
goto err_set_dss_clock_div;
- r = dispc_mgr_set_clock_div(dssdev->manager->id, &dispc_cinfo);
- if (r)
- goto err_set_dispc_clock_div;
+ dispc_mgr_set_clock_div(dssdev->manager->id, &dispc_cinfo);
dss_sdi_init(dssdev->phy.sdi.datapairs);
r = dss_sdi_enable();
@@ -125,7 +123,6 @@ int omapdss_sdi_display_enable(struct omap_dss_device *dssdev)
err_mgr_enable:
dss_sdi_disable();
err_sdi_enable:
-err_set_dispc_clock_div:
err_set_dss_clock_div:
err_calc_clock_div:
dispc_runtime_put();