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authorJinjie Ruan <ruanjinjie@huawei.com>2024-09-12 16:30:20 +0800
committerRob Clark <robdclark@chromium.org>2024-10-27 08:23:32 -0700
commit394679f322649d06fea3c646ba65f5a0887f52c3 (patch)
tree95bd6f2cca9aea10f9af524e2c447aa9f3a491a0
parent7d39ef944c5008ac01b5bba4bc05bed378327a89 (diff)
drm/msm/adreno: Use IRQF_NO_AUTOEN flag in request_irq()
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") Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> Patchwork: https://patchwork.freedesktop.org/patch/614075/ Signed-off-by: Rob Clark <robdclark@chromium.org>
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gmu.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index 37927bdd6fbe..14db7376c712 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -1522,15 +1522,13 @@ 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;
}