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[v2,10/13] OMAPDSS: SDI: Maintain our own timings field in driver data

Message ID 1344512989-4071-11-git-send-email-archit@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

archit taneja Aug. 9, 2012, 11:49 a.m. UTC
The SDI driver currently relies on the timings in omap_dss_device struct to
configure the DISPC accordingly. This makes the SDI interface driver dependent
on the omap_dss_device struct.

Make the SDI driver data maintain it's own timings field. The panel driver is
expected to call omapdss_sdi_set_timings() to set these timings before the panel
is enabled.

Make the SDI panel driver configure the new timings is the omap_dss_device
struct(dssdev->panel.timings). The SDI driver is responsible for maintaining
only it's own copy of timings.

Signed-off-by: Archit Taneja <archit@ti.com>
---
 drivers/video/omap2/displays/panel-acx565akm.c |    4 ++++
 drivers/video/omap2/dss/sdi.c                  |    5 +++--
 2 files changed, 7 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/drivers/video/omap2/displays/panel-acx565akm.c b/drivers/video/omap2/displays/panel-acx565akm.c
index 11bdc88..77fe59f 100644
--- a/drivers/video/omap2/displays/panel-acx565akm.c
+++ b/drivers/video/omap2/displays/panel-acx565akm.c
@@ -600,6 +600,8 @@  static int acx_panel_power_on(struct omap_dss_device *dssdev)
 
 	mutex_lock(&md->mutex);
 
+	omapdss_sdi_set_timings(dssdev, &dssdev->panel.timings);
+
 	r = omapdss_sdi_display_enable(dssdev);
 	if (r) {
 		pr_err("%s sdi enable failed\n", __func__);
@@ -732,6 +734,8 @@  static void acx_panel_set_timings(struct omap_dss_device *dssdev,
 		struct omap_video_timings *timings)
 {
 	omapdss_sdi_set_timings(dssdev, timings);
+
+	dssdev->panel.timings = *timings;
 }
 
 static int acx_panel_check_timings(struct omap_dss_device *dssdev,
diff --git a/drivers/video/omap2/dss/sdi.c b/drivers/video/omap2/dss/sdi.c
index 0474962..243e96d 100644
--- a/drivers/video/omap2/dss/sdi.c
+++ b/drivers/video/omap2/dss/sdi.c
@@ -34,6 +34,7 @@  static struct {
 	struct regulator *vdds_sdi_reg;
 
 	struct dss_lcd_mgr_config mgr_config;
+	struct omap_video_timings timings;
 } sdi;
 
 static void sdi_config_lcd_manager(struct omap_dss_device *dssdev)
@@ -51,7 +52,7 @@  static void sdi_config_lcd_manager(struct omap_dss_device *dssdev)
 
 int omapdss_sdi_display_enable(struct omap_dss_device *dssdev)
 {
-	struct omap_video_timings *t = &dssdev->panel.timings;
+	struct omap_video_timings *t = &sdi.timings;
 	struct dss_clock_info dss_cinfo;
 	struct dispc_clock_info dispc_cinfo;
 	unsigned long pck;
@@ -151,7 +152,7 @@  void omapdss_sdi_set_timings(struct omap_dss_device *dssdev,
 {
 	int r;
 
-	dssdev->panel.timings = *timings;
+	sdi.timings = *timings;
 
 	if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) {
 		omapdss_sdi_display_disable(dssdev);