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rk_fb: video: fix YUV422/YUV422_10 uv_stride calc

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Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
This commit is contained in:
Mark Yao
2015-08-20 17:15:11 +08:00
parent b6363e40c7
commit 4e34962ad0
1 changed files with 6 additions and 6 deletions
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12
drivers/video/rockchip/rk_fb.c
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@@ -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;