X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=drivers%2Fvideo%2Fmxc_ipuv3_fb.c;h=ace226cececfa72a1202d24a67e49ed8e7507156;hb=6acc7c3cbc05873d62118640cf964e9c9665804c;hp=c38e22de1f340b914575b7c2e6191596d33fc419;hpb=a1b0e190a3c0c7e1a40877218804a656e45194be;p=platform%2Fkernel%2Fu-boot.git

diff --git a/drivers/video/mxc_ipuv3_fb.c b/drivers/video/mxc_ipuv3_fb.c
index c38e22d..ace226c 100644
--- a/drivers/video/mxc_ipuv3_fb.c
+++ b/drivers/video/mxc_ipuv3_fb.c
@@ -38,13 +38,14 @@
 #include "videomodes.h"
 #include "ipu.h"
 #include "mxcfb.h"
+#include "ipu_regs.h"
 
 static int mxcfb_map_video_memory(struct fb_info *fbi);
 static int mxcfb_unmap_video_memory(struct fb_info *fbi);
 
 /* graphics setup */
 static GraphicDevice panel;
-static struct fb_videomode *gmode;
+static struct fb_videomode const *gmode;
 static uint8_t gdisp;
 static uint32_t gpixfmt;
 
@@ -502,7 +503,7 @@ static struct fb_info *mxcfb_init_fbinfo(void)
  * @return      Appropriate error code to the kernel common code
  */
 static int mxcfb_probe(u32 interface_pix_fmt, uint8_t disp,
-			struct fb_videomode *mode)
+			struct fb_videomode const *mode)
 {
 	struct fb_info *fbi;
 	struct mxcfb_info *mxcfbi;
@@ -576,6 +577,25 @@ err0:
 	return ret;
 }
 
+void ipuv3_fb_shutdown(void)
+{
+	int i;
+	struct ipu_stat *stat = (struct ipu_stat *)IPU_STAT;
+
+	for (i = 0; i < ARRAY_SIZE(mxcfb_info); i++) {
+		struct fb_info *fbi = mxcfb_info[i];
+		if (fbi) {
+			struct mxcfb_info *mxc_fbi = fbi->par;
+			ipu_disable_channel(mxc_fbi->ipu_ch);
+			ipu_uninit_channel(mxc_fbi->ipu_ch);
+		}
+	}
+	for (i = 0; i < ARRAY_SIZE(stat->int_stat); i++) {
+		__raw_writel(__raw_readl(&stat->int_stat[i]),
+			     &stat->int_stat[i]);
+	}
+}
+
 void *video_hw_init(void)
 {
 	int ret;
@@ -599,7 +619,9 @@ void video_set_lut(unsigned int index, /* color number */
 	return;
 }
 
-int ipuv3_fb_init(struct fb_videomode *mode, uint8_t disp, uint32_t pixfmt)
+int ipuv3_fb_init(struct fb_videomode const *mode,
+		  uint8_t disp,
+		  uint32_t pixfmt)
 {
 	gmode = mode;
 	gdisp = disp;