gpu: ipu-v3: image-convert: fix output seam valid interval

[sfrench/cifs-2.6.git] / drivers / gpu / ipu-v3 / ipu-image-convert.c

diff --git a/drivers/gpu/ipu-v3/ipu-image-convert.c b/drivers/gpu/ipu-v3/ipu-image-convert.c
index 75850fd0db7e1af09497656cccb8ab691d91a5a1..40d450886e1d034ee8c7225701e4cf04c968f16a 100644 (file)
--- a/drivers/gpu/ipu-v3/ipu-image-convert.c
+++ b/drivers/gpu/ipu-v3/ipu-image-convert.c
@@ -489,9 +489,9 @@ static void find_best_seam(struct ipu_image_convert_ctx *ctx,
        unsigned int out_end;
 
        /* Start within 1024 pixels of the right / bottom edge */
-       out_start = max_t(int, 0, out_edge - 1024);
+       out_start = max_t(int, index * out_align, out_edge - 1024);
        /* End before having to add more columns to the left / rows above */
-       out_end = min_t(unsigned int, out_edge, index * 1024);
+       out_end = min_t(unsigned int, out_edge, index * 1024 + 1);
 
        /*
         * Output tiles must start at a multiple of 8 bytes horizontally and