diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0339-drm-vc4-Fix-get_vblank_counter-with-proper-no-op-for.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.4/0339-drm-vc4-Fix-get_vblank_counter-with-proper-no-op-for.patch | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0339-drm-vc4-Fix-get_vblank_counter-with-proper-no-op-for.patch b/target/linux/brcm2708/patches-4.4/0339-drm-vc4-Fix-get_vblank_counter-with-proper-no-op-for.patch deleted file mode 100644 index fdd97bdeac..0000000000 --- a/target/linux/brcm2708/patches-4.4/0339-drm-vc4-Fix-get_vblank_counter-with-proper-no-op-for.patch +++ /dev/null @@ -1,31 +0,0 @@ -From 29759cf06eed641e1337543c7f6b89d487b31f8b Mon Sep 17 00:00:00 2001 -From: Mario Kleiner <mario.kleiner.de@gmail.com> -Date: Fri, 6 May 2016 19:26:05 +0200 -Subject: [PATCH] drm/vc4: Fix get_vblank_counter with proper no-op for Linux - 4.4+ - -get_vblank_counter hooked up to drm_vblank_count() which alway was -non-sensical but didn't hurt in the past. Since Linux 4.4 it -triggers a WARN_ON_ONCE in drm_update_vblank_count on first vblank -irq disable, so fix it by hooking to drm_vblank_no_hw_counter(). - -Tested against Raspian kernel 4.4.8 tree on RPi 2B. - -Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com> -Cc: Eric Anholt <eric@anholt.net> -Signed-off-by: Eric Anholt <eric@anholt.net> ---- - drivers/gpu/drm/vc4/vc4_drv.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/drivers/gpu/drm/vc4/vc4_drv.c -+++ b/drivers/gpu/drm/vc4/vc4_drv.c -@@ -102,7 +102,7 @@ static struct drm_driver vc4_drm_driver - - .enable_vblank = vc4_enable_vblank, - .disable_vblank = vc4_disable_vblank, -- .get_vblank_counter = drm_vblank_count, -+ .get_vblank_counter = drm_vblank_no_hw_counter, - - #if defined(CONFIG_DEBUG_FS) - .debugfs_init = vc4_debugfs_init, |