drm/msm/mdp: Clear pending interrupt status before enable interrupt

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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>

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jilai wang 2015-08-05 15:33:29 -04:00 • committed by Rob Clark

parent 8089082fae

commit 29f034d776

6 changed files with 23 additions and 10 deletions

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10

drivers/gpu/drm/msm/mdp/mdp4/mdp4_irq.c

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3

drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h

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10

drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c

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3

drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h

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3

drivers/gpu/drm/msm/mdp/mdp_kms.c

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4

drivers/gpu/drm/msm/mdp/mdp_kms.h

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