MLK-16370-1 video: fbdev: dcss: refine 'pitch' config logic for dpr

Refine the 'pitch' configuration logic for DPR to
make it more reasonable and clear.

Signed-off-by: Fancy Fang <chen.fang@nxp.com>

diff --git a/drivers/video/fbdev/mxc/imx_dcss.c b/drivers/video/fbdev/mxc/imx_dcss.c
index c00d5d4..983e1ed 100644 (file)
--- a/drivers/video/fbdev/mxc/imx_dcss.c
+++ b/drivers/video/fbdev/mxc/imx_dcss.c
@@ -1518,8 +1518,8 @@ static int dcss_dpr_config(uint32_t dpr_ch, struct dcss_info *info)
 
        /* TODO: calculate pitch for different formats */
        /* config pitch */
-       pitch = (var->xres * (var->bits_per_pixel >> 3)) << 16;
-       fill_sb(cb, chan_info->dpr_addr + 0x70, pitch);
+       pitch = var->xres * (var->bits_per_pixel >> 3);
+       fill_sb(cb, chan_info->dpr_addr + 0x70, pitch << 16);
 
        fill_sb(cb, chan_info->dpr_addr + 0x200, 0x38);