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[11/13] OMAP: DSS2: DSI: export dsi_vc_enable_hs()

Message ID 1265644572-3578-12-git-send-email-tomi.valkeinen@nokia.com (mailing list archive)
State Not Applicable, archived
Delegated to: Tomi Valkeinen
Headers show

Commit Message

Tomi Valkeinen Feb. 8, 2010, 3:56 p.m. UTC 
None
diff mbox

Patch

diff --git a/arch/arm/plat-omap/include/plat/display.h b/arch/arm/plat-omap/include/plat/display.h
index 47df5f6..8c3688b 100644
--- a/arch/arm/plat-omap/include/plat/display.h
+++ b/arch/arm/plat-omap/include/plat/display.h
@@ -575,4 +575,6 @@  int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask,
 #define to_dss_driver(x) container_of((x), struct omap_dss_driver, driver)
 #define to_dss_device(x) container_of((x), struct omap_dss_device, dev)
 
+void omapdss_dsi_vc_enable_hs(int channel, bool enable);
+
 #endif
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index e49f063..e003fe9 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -1864,10 +1864,12 @@  static void dsi_vc_config_vp(int channel)
 }
 
 
-static void dsi_vc_enable_hs(int channel, bool enable)
+void omapdss_dsi_vc_enable_hs(int channel, bool enable)
 {
 	DSSDBG("dsi_vc_enable_hs(%d, %d)\n", channel, enable);
 
+	WARN_ON(!dsi_bus_is_locked());
+
 	dsi_vc_enable(channel, 0);
 	dsi_if_enable(0);
 
@@ -1878,6 +1880,7 @@  static void dsi_vc_enable_hs(int channel, bool enable)
 
 	dsi_force_tx_stop_mode_io();
 }
+EXPORT_SYMBOL(omapdss_dsi_vc_enable_hs);
 
 static void dsi_vc_flush_long_data(int channel)
 {
@@ -3275,7 +3278,7 @@  static int dsi_display_init_dsi(struct omap_dss_device *dssdev)
 	}
 
 	/* enable high-speed after initial config */
-	dsi_vc_enable_hs(0, 1);
+	omapdss_dsi_vc_enable_hs(0, 1);
 
 	return 0;
 err4:
@@ -3688,7 +3691,7 @@  static int dsi_display_run_test(struct omap_dss_device *dssdev, int test_num)
 	dsi_bus_lock();
 
 	/* run test first in low speed mode */
-	dsi_vc_enable_hs(0, 0);
+	omapdss_dsi_vc_enable_hs(0, 0);
 
 	if (dssdev->driver->run_test) {
 		r = dssdev->driver->run_test(dssdev, test_num);
@@ -3697,7 +3700,7 @@  static int dsi_display_run_test(struct omap_dss_device *dssdev, int test_num)
 	}
 
 	/* then in high speed */
-	dsi_vc_enable_hs(0, 1);
+	omapdss_dsi_vc_enable_hs(0, 1);
 
 	if (dssdev->driver->run_test) {
 		r = dssdev->driver->run_test(dssdev, test_num);
@@ -3706,7 +3709,7 @@  static int dsi_display_run_test(struct omap_dss_device *dssdev, int test_num)
 	}
 
 end:
-	dsi_vc_enable_hs(0, 1);
+	omapdss_dsi_vc_enable_hs(0, 1);
 
 	dsi_bus_unlock();