diff options
| author | Olof Johansson <olof@lixom.net> | 2013-06-12 16:26:33 -0700 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2013-06-12 16:27:21 -0700 |
| commit | 1e76c7cb3c1d281be2e452e780e53859abc7c145 (patch) | |
| tree | 5199604868c08ab76ea17c860f1f2ab553670360 /drivers/gpu/drm/drm_irq.c | |
| parent | 18c0e596791a1014781202a3af649f42a6d8495d (diff) | |
| parent | a38089057fa450944f2e2d07885d76fd727c8d16 (diff) | |
Merge tag 'exynos-dt-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/dt
From Kukjin Kim:
Update exynos DT for
- usb3phy and dwc3 for exynos5250
- keypad for exynos4412
- TMU clock for exynos4210
- MFC clock for exynos4
- DP controller for exynos5250
- G2D clock for exynos4
- some exynos boards
* tag 'exynos-dt-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: (456 commits)
ARM: dts: add ohci and ehci controller nodes for EXYNOS5440
ARM: dts: Update G2D documentation for clock entries
ARM: dts: Add clock entries to G2D node for exynos4x12
ARM: dts: Add clock entries to G2D node for exynos4210
ARM: dts: Remove duplicate and add missing G2D nodes
clk: exynos4: Add additional G2D clocks
ARM: dts: Document DP clock in samsung,exynos5-dp binding
ARM: dts: add pin state information for DP HPD support to Exynos5250
ARM: dts: add dts node for the ahci sata exynos5440
ARM: dts: add vmmc regulator support for ODROID-X
ARM: dts: add max77686 node entry for ODROID-X
ARM: dts: Enable RTC by default on EXYNOS5440
ARM: dts: Add display timing node to exynos5250-arndale.dts
ARM: dts: Add clock provider information for DP controller in Exynos5250 SoC
ARM: dts: Add DT node for DP controller for Arndale Board
ARM: dts: Remove combiner IRQ node from exynos4x12.dtsi
ARM: dts: add max8997 device node for exynos4210-origen board
ARM: dts: Enable TMU on Origen4210 board
ARM: dts: Add TMU clock entries to exynos4210.dtsi
ARM: dts: Update MFC documentation for clock entries
...
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/gpu/drm/drm_irq.c')
| -rw-r--r-- | drivers/gpu/drm/drm_irq.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index a6a8643a6a77..8bcce7866d36 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -1054,7 +1054,7 @@ EXPORT_SYMBOL(drm_vblank_off); */ void drm_vblank_pre_modeset(struct drm_device *dev, int crtc) { - /* vblank is not initialized (IRQ not installed ?) */ + /* vblank is not initialized (IRQ not installed ?), or has been freed */ if (!dev->num_crtcs) return; /* @@ -1076,6 +1076,10 @@ void drm_vblank_post_modeset(struct drm_device *dev, int crtc) { unsigned long irqflags; + /* vblank is not initialized (IRQ not installed ?), or has been freed */ + if (!dev->num_crtcs) + return; + if (dev->vblank_inmodeset[crtc]) { spin_lock_irqsave(&dev->vbl_lock, irqflags); dev->vblank_disable_allowed = 1; |