diff options
| author | jilai wang <jilaiw@codeaurora.org> | 2015-08-05 15:33:29 -0400 |
|---|---|---|
| committer | Rob Clark <robdclark@gmail.com> | 2015-08-15 18:27:27 -0400 |
| commit | 29f034d776209042f7aaaf1518a66841c1d42233 (patch) | |
| tree | cb86d2a7efe98b87c4695b4b9322f8b414f9fdb5 /drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h | |
| parent | 8089082fae1975ad9d5abbd37c0ee8f688be28a0 (diff) | |
drm/msm/mdp: Clear pending interrupt status before enable interrupt
Pending interrupt status needs to be cleared before enable the
interrupt. Otherwise it's possible to get a pending interrupt instead
of an incoming interrupt.
Signed-off-by: Jilai Wang <jilaiw@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h')
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h index 0ef7b992454b..0bb62423586e 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h @@ -186,7 +186,8 @@ static inline uint32_t lm2ppdone(int lm) int mdp5_disable(struct mdp5_kms *mdp5_kms); int mdp5_enable(struct mdp5_kms *mdp5_kms); -void mdp5_set_irqmask(struct mdp_kms *mdp_kms, uint32_t irqmask); +void mdp5_set_irqmask(struct mdp_kms *mdp_kms, uint32_t irqmask, + uint32_t old_irqmask); void mdp5_irq_preinstall(struct msm_kms *kms); int mdp5_irq_postinstall(struct msm_kms *kms); void mdp5_irq_uninstall(struct msm_kms *kms); |