[PATCH 5/5] drm/msm/adreno: Use IRQF_NO_AUTOEN flag in request_irq()

[Jinjie Ruan]

disable_irq() after request_irq() still has a time gap in which
interrupts can come. request_irq() with IRQF_NO_AUTOEN flag will
disable IRQ auto-enable when request IRQ.

Fixes: 4b565ca5a2cb ("drm/msm: Add A6XX device support")
Signed-off-by: Jinjie Ruan <ruanjin...@huawei.com>
---
 drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c 
b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index cb538a262d1c..db36c81d0f12 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -1505,15 +1505,13 @@ static int a6xx_gmu_get_irq(struct a6xx_gmu *gmu, 
struct platform_device *pdev,
 
        irq = platform_get_irq_byname(pdev, name);
 
-       ret = request_irq(irq, handler, IRQF_TRIGGER_HIGH, name, gmu);
+       ret = request_irq(irq, handler, IRQF_TRIGGER_HIGH | IRQF_NO_AUTOEN, 
name, gmu);
        if (ret) {
                DRM_DEV_ERROR(&pdev->dev, "Unable to get interrupt %s %d\n",
                              name, ret);
                return ret;
        }
 
-       disable_irq(irq);
-
        return irq;
 }
 
-- 
2.34.1