drm/arm: mali-dp: Replace drm_fb_get_bpp_depth() with drm_format_plane_cpp()

The driver doesn't need the color depth, only the number of bits per
pixel. Use the right API.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1476744081-24485-13-git-send-email-laurent.pinchart@ideasonboard.com

diff --git a/drivers/gpu/drm/arm/malidp_hw.c b/drivers/gpu/drm/arm/malidp_hw.c
index a6132f1..be815d0 100644 (file)
--- a/drivers/gpu/drm/arm/malidp_hw.c
+++ b/drivers/gpu/drm/arm/malidp_hw.c
@@ -198,9 +198,6 @@ static void malidp500_modeset(struct malidp_hw_device *hwdev, struct videomode *
 
 static int malidp500_rotmem_required(struct malidp_hw_device *hwdev, u16 w, u16 h, u32 fmt)
 {
-       unsigned int depth;
-       int bpp;
-
        /* RGB888 or BGR888 can't be rotated */
        if ((fmt == DRM_FORMAT_RGB888) || (fmt == DRM_FORMAT_BGR888))
                return -EINVAL;
@@ -210,9 +207,7 @@ static int malidp500_rotmem_required(struct malidp_hw_device *hwdev, u16 w, u16
         * worth of pixel data. Required size is then:
         *    size = rotated_width * (bpp / 8) * 8;
         */
-       drm_fb_get_bpp_depth(fmt, &depth, &bpp);
-
-       return w * bpp;
+       return w * drm_format_plane_cpp(fmt, 0) * 8;
 }
 
 static int malidp550_query_hw(struct malidp_hw_device *hwdev)