[PATCH 3/4] mailbox: qcom-ipcc: Support interrupt wake up from suspend
From: Huang Yiwei <hidden>
Date: 2021-11-22 05:06:31
Also in:
linux-arm-msm, lkml
Subsystem:
arm/qualcomm mailing list, mailbox api, qualcomm ipcc mailbox driver, the rest · Maintainers:
Jassi Brar, Manivannan Sadhasivam, Linus Torvalds
Use IRQF_NO_SUSPEND flag instead of enable_irq_wake to support interrupt wake up from suspend. Signed-off-by: Huang Yiwei <redacted> --- drivers/mailbox/qcom-ipcc.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/mailbox/qcom-ipcc.c b/drivers/mailbox/qcom-ipcc.c
index e80aaf83a089..c5d963222014 100644
--- a/drivers/mailbox/qcom-ipcc.c
+++ b/drivers/mailbox/qcom-ipcc.c@@ -289,13 +289,12 @@ static int qcom_ipcc_probe(struct platform_device *pdev) goto err_mbox; ret = devm_request_irq(&pdev->dev, ipcc->irq, qcom_ipcc_irq_fn, - IRQF_TRIGGER_HIGH, name, ipcc); + IRQF_TRIGGER_HIGH | IRQF_NO_SUSPEND, name, ipcc); if (ret < 0) { dev_err(&pdev->dev, "Failed to register the irq: %d\n", ret); goto err_req_irq; } - enable_irq_wake(ipcc->irq); platform_set_drvdata(pdev, ipcc); return 0;
--
2.17.1