diff options
| -rw-r--r-- | drivers/gpu/drm/tinydrm/mipi-dbi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/tinydrm/mipi-dbi.c b/drivers/gpu/drm/tinydrm/mipi-dbi.c index cb3441e51d5f..1bb870021f6e 100644 --- a/drivers/gpu/drm/tinydrm/mipi-dbi.c +++ b/drivers/gpu/drm/tinydrm/mipi-dbi.c @@ -240,10 +240,10 @@ static int mipi_dbi_fb_dirty(struct drm_framebuffer *fb, mipi_dbi_command(mipi, MIPI_DCS_SET_COLUMN_ADDRESS, (clip.x1 >> 8) & 0xFF, clip.x1 & 0xFF, - (clip.x2 >> 8) & 0xFF, (clip.x2 - 1) & 0xFF); + ((clip.x2 - 1) >> 8) & 0xFF, (clip.x2 - 1) & 0xFF); mipi_dbi_command(mipi, MIPI_DCS_SET_PAGE_ADDRESS, (clip.y1 >> 8) & 0xFF, clip.y1 & 0xFF, - (clip.y2 >> 8) & 0xFF, (clip.y2 - 1) & 0xFF); + ((clip.y2 - 1) >> 8) & 0xFF, (clip.y2 - 1) & 0xFF); ret = mipi_dbi_command_buf(mipi, MIPI_DCS_WRITE_MEMORY_START, tr, (clip.x2 - clip.x1) * (clip.y2 - clip.y1) * 2); |