[ARM] 3454/1: ARM: OMAP: 6/8 Update framebuffer low-level init code, take 2
Patch from Tony Lindgren
Update OMAP framebuffer low-level init code from linux-omap tree
by Imre Deak.
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index a4e5ac7..5dac423 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -1258,6 +1258,11 @@
omap_writew(w, OMAP1610_DMA_LCD_CTRL);
}
+int omap_lcd_dma_ext_running(void)
+{
+ return lcd_dma.ext_ctrl && lcd_dma.active;
+}
+
/*----------------------------------------------------------------------------*/
static int __init omap_init_dma(void)
@@ -1389,6 +1394,7 @@
EXPORT_SYMBOL(omap_enable_lcd_dma);
EXPORT_SYMBOL(omap_setup_lcd_dma);
EXPORT_SYMBOL(omap_stop_lcd_dma);
+EXPORT_SYMBOL(omap_lcd_dma_ext_running);
EXPORT_SYMBOL(omap_set_lcd_dma_b1);
EXPORT_SYMBOL(omap_set_lcd_dma_single_transfer);
EXPORT_SYMBOL(omap_set_lcd_dma_ext_controller);