Implement the shutdown callback for adreno gpu platform device
to safely shutdown it before a system reboot. This helps to avoid
futher transactions from gpu after the smmu is moved to bypass mode.
Signed-off-by: Akhil P Oommen <akhilpo@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
return 0;
}
+static void adreno_shutdown(struct platform_device *pdev)
+{
+ pm_runtime_force_suspend(&pdev->dev);
+}
+
static const struct of_device_id dt_match[] = {
{ .compatible = "qcom,adreno" },
{ .compatible = "qcom,adreno-3xx" },
static struct platform_driver adreno_driver = {
.probe = adreno_probe,
.remove = adreno_remove,
+ .shutdown = adreno_shutdown,
.driver = {
.name = "adreno",
.of_match_table = dt_match,