openwrtv4/target/linux/brcm2708/patches-4.4/0277-drm-vc4-Improve-comments-on-vc4_plane_state-members.patch
Álvaro Fernández Rojas 3fc661a98c brcm2708: update linux 4.4 patches to latest version
As usual these patches were extracted from the raspberry pi repo:
https://github.com/raspberrypi/linux/tree/rpi-4.4.y
Also alphabetically order sound-soc kernel packages.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2016-06-08 21:23:21 +02:00

36 lines
1.2 KiB
Diff

From 0580ea4ba574d30d1725649a28ab3466904599ea Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Mon, 28 Dec 2015 14:14:09 -0800
Subject: [PATCH 277/381] drm/vc4: Improve comments on vc4_plane_state members.
Signed-off-by: Eric Anholt <eric@anholt.net>
(cherry picked from commit f427fb16cf756548c39256b569cf083f39bcc4e9)
---
drivers/gpu/drm/vc4/vc4_plane.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -26,16 +26,19 @@
struct vc4_plane_state {
struct drm_plane_state base;
+ /* System memory copy of the display list for this element, computed
+ * at atomic_check time.
+ */
u32 *dlist;
- u32 dlist_size; /* Number of dwords in allocated for the display list */
+ u32 dlist_size; /* Number of dwords allocated for the display list */
u32 dlist_count; /* Number of used dwords in the display list. */
/* Offset in the dlist to pointer word 0. */
u32 pw0_offset;
/* Offset where the plane's dlist was last stored in the
- hardware at vc4_crtc_atomic_flush() time.
- */
+ * hardware at vc4_crtc_atomic_flush() time.
+ */
u32 *hw_dlist;
};