rk_fb: video: fix YUV422/YUV422_10 uv_stride calc

Signed-off-by: Mark Yao <mark.yao@rock-chips.com>

diff --git a/drivers/video/rockchip/rk_fb.c b/drivers/video/rockchip/rk_fb.c
index b2ca11d4dd5ed8fa872996379b28970eb1f2f390..0355f3cb572f8756e42e6bbf9a6f6ed85739566c 100755 (executable)
--- a/drivers/video/rockchip/rk_fb.c
+++ b/drivers/video/rockchip/rk_fb.c
@@ -1304,8 +1304,8 @@ static int rk_fb_pan_display(struct fb_var_screeninfo *var,
        case YUV422_A:
                is_pic_yuv = 1;
                stride = stride_32bit_1;
-               uv_stride = stride_32bit_1 >> 1;
-               uv_x_off = xoffset >> 1;
+               uv_stride = stride_32bit_1;
+               uv_x_off = xoffset;
                uv_y_off = yoffset;
                fix->line_length = stride;
                uv_y_act = win->area[0].yact >> 1;
@@ -2283,8 +2283,8 @@ static int rk_fb_set_win_buffer(struct fb_info *info,
        case YUV422_A:
                is_pic_yuv = 1;
                stride = stride_32bit_1;
-               uv_stride = stride_32bit_1 >> 1;
-               uv_x_off = xoffset >> 1;
+               uv_stride = stride_32bit_1;
+               uv_x_off = xoffset;
                uv_y_off = yoffset;
                fix->line_length = stride;
                uv_y_act = win_par->area_par[0].yact >> 1;
@@ -3129,8 +3129,8 @@ static int rk_fb_set_par(struct fb_info *info)
        case YUV422_A:
                is_pic_yuv = 1;
                stride = stride_32bit_1;
-               uv_stride = stride_32bit_1 >> 1;
-               uv_x_off = xoffset >> 1;
+               uv_stride = stride_32bit_1;
+               uv_x_off = xoffset;
                uv_y_off = yoffset;
                fix->line_length = stride;
                cblen = crlen = (xvir * yvir) >> 1;