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authorArchit Taneja <archit@ti.com>2012-04-09 15:06:41 +0530
committerTomi Valkeinen <tomi.valkeinen@ti.com>2012-05-09 13:44:09 +0300
commit3fa03ba8542c40b90c95facfecd9b2789f71c0b6 (patch)
treedf910c413818cbbb1c03e36abe561f19ae941d65 /drivers/video/omap2/dss
parentb3d795abb253c7605f8b6257f2e25e7ebaaf4b57 (diff)
downloadop-kernel-dev-3fa03ba8542c40b90c95facfecd9b2789f71c0b6.zip
op-kernel-dev-3fa03ba8542c40b90c95facfecd9b2789f71c0b6.tar.gz
OMAPDSS: DISPC: Remove omap_dss_device pointer usage from dispc_mgr_pclk_rate()
The pixel clock rate for the TV manager is calculated by checking the device type connected to the manager, and then requesting the VENC/HDMI interface for the pixel clock rate. Remove the use of omap_dss_device pointer from here by checking which interface generates the pixel clock by reading the DSS_CTRL.VENC_HDMI_SWITCH bit. Signed-off-by: Archit Taneja <archit@ti.com>
Diffstat (limited to 'drivers/video/omap2/dss')
-rw-r--r--drivers/video/omap2/dss/dispc.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index 6eec084..cd0a397 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -2643,13 +2643,14 @@ unsigned long dispc_mgr_pclk_rate(enum omap_channel channel)
return r / pcd;
} else {
- struct omap_dss_device *dssdev =
- dispc_mgr_get_device(channel);
+ enum dss_hdmi_venc_clk_source_select source;
- switch (dssdev->type) {
- case OMAP_DISPLAY_TYPE_VENC:
+ source = dss_get_hdmi_venc_clk_source();
+
+ switch (source) {
+ case DSS_VENC_TV_CLK:
return venc_get_pixel_clock();
- case OMAP_DISPLAY_TYPE_HDMI:
+ case DSS_HDMI_M_PCLK:
return hdmi_get_pixel_clock();
default:
BUG();
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