gpu: ipu-v3: image-convert: Fix input bytesperline width/height align

The output width and height alignment values were being used in the
input bytesperline calculation. Fix by separating local vars w_align
and h_align into w_align_in, h_align_in, w_align_out, and h_align_out.

Fixes: d966e23d61a2c ("gpu: ipu-v3: image-convert: fix bytesperline
adjustment")

Signed-off-by: Steve Longerbeam <slongerbeam@gmail.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>

diff --git a/drivers/gpu/ipu-v3/ipu-image-convert.c b/drivers/gpu/ipu-v3/ipu-image-convert.c
index 36e8843..36eb4c7 100644 (file)
--- a/drivers/gpu/ipu-v3/ipu-image-convert.c
+++ b/drivers/gpu/ipu-v3/ipu-image-convert.c
@@ -1876,7 +1876,8 @@ void ipu_image_convert_adjust(struct ipu_image *in, struct ipu_image *out,
                              enum ipu_rotate_mode rot_mode)
 {
        const struct ipu_image_pixfmt *infmt, *outfmt;
-       u32 w_align, h_align;
+       u32 w_align_out, h_align_out;
+       u32 w_align_in, h_align_in;
 
        infmt = get_format(in->pix.pixelformat);
        outfmt = get_format(out->pix.pixelformat);
@@ -1908,22 +1909,31 @@ void ipu_image_convert_adjust(struct ipu_image *in, struct ipu_image *out,
        }
 
        /* align input width/height */
-       w_align = ilog2(tile_width_align(IMAGE_CONVERT_IN, infmt, rot_mode));
-       h_align = ilog2(tile_height_align(IMAGE_CONVERT_IN, infmt, rot_mode));
-       in->pix.width = clamp_align(in->pix.width, MIN_W, MAX_W, w_align);
-       in->pix.height = clamp_align(in->pix.height, MIN_H, MAX_H, h_align);
+       w_align_in = ilog2(tile_width_align(IMAGE_CONVERT_IN, infmt,
+                                           rot_mode));
+       h_align_in = ilog2(tile_height_align(IMAGE_CONVERT_IN, infmt,
+                                            rot_mode));
+       in->pix.width = clamp_align(in->pix.width, MIN_W, MAX_W,
+                                   w_align_in);
+       in->pix.height = clamp_align(in->pix.height, MIN_H, MAX_H,
+                                    h_align_in);
 
        /* align output width/height */
-       w_align = ilog2(tile_width_align(IMAGE_CONVERT_OUT, outfmt, rot_mode));
-       h_align = ilog2(tile_height_align(IMAGE_CONVERT_OUT, outfmt, rot_mode));
-       out->pix.width = clamp_align(out->pix.width, MIN_W, MAX_W, w_align);
-       out->pix.height = clamp_align(out->pix.height, MIN_H, MAX_H, h_align);
+       w_align_out = ilog2(tile_width_align(IMAGE_CONVERT_OUT, outfmt,
+                                            rot_mode));
+       h_align_out = ilog2(tile_height_align(IMAGE_CONVERT_OUT, outfmt,
+                                             rot_mode));
+       out->pix.width = clamp_align(out->pix.width, MIN_W, MAX_W,
+                                    w_align_out);
+       out->pix.height = clamp_align(out->pix.height, MIN_H, MAX_H,
+                                     h_align_out);
 
        /* set input/output strides and image sizes */
        in->pix.bytesperline = infmt->planar ?
-               clamp_align(in->pix.width, 2 << w_align, MAX_W, w_align) :
+               clamp_align(in->pix.width, 2 << w_align_in, MAX_W,
+                           w_align_in) :
                clamp_align((in->pix.width * infmt->bpp) >> 3,
-                           2 << w_align, MAX_W, w_align);
+                           2 << w_align_in, MAX_W, w_align_in);
        in->pix.sizeimage = infmt->planar ?
                (in->pix.height * in->pix.bytesperline * infmt->bpp) >> 3 :
                in->pix.height * in->pix.bytesperline;