Display engine and core interrupts need to be disabled when the system invokes malidp_runtime_pm_suspend. Consequently, they need to be enabled in malidp_runtime_pm_resume. Signed-off-by: Ayan Kumar Halder <ayan.halder@xxxxxxx> Change-Id: Ib8e5e8319fdd768f8a97d9b5960fcfa8ba90eba3 --- drivers/gpu/drm/arm/malidp_drv.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c index f7a8beb..e5a1fa0 100644 --- a/drivers/gpu/drm/arm/malidp_drv.c +++ b/drivers/gpu/drm/arm/malidp_drv.c @@ -470,6 +470,7 @@ static int malidp_runtime_pm_suspend(struct device *dev) /* we can only suspend if the hardware is in config mode */ WARN_ON(!hwdev->hw->in_config_mode(hwdev)); + malidp_de_irq_fini(hwdev); hwdev->pm_suspended = true; clk_disable_unprepare(hwdev->mclk); clk_disable_unprepare(hwdev->aclk); @@ -488,6 +489,7 @@ static int malidp_runtime_pm_resume(struct device *dev) clk_prepare_enable(hwdev->aclk); clk_prepare_enable(hwdev->mclk); hwdev->pm_suspended = false; + malidp_de_irq_hw_init(hwdev); return 0; } -- 2.7.4 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
