diff mbox series

[RESEND,1/1] usb: host: xhci-plat: forbid runtime pm conditionally

Message ID 20210108094501.18903-1-peter.chen@nxp.com (mailing list archive)
State New, archived
Headers show
Series [RESEND,1/1] usb: host: xhci-plat: forbid runtime pm conditionally | expand

Commit Message

Peter Chen Jan. 8, 2021, 9:45 a.m. UTC 
Some users may want to enable runtime pm by default, using the quirk
to judge it.

Reviewed-by: Jun Li <jun.li@nxp.com>
Reviewed-by: Ran Wang <ran.wang_1@nxp.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
---
 drivers/usb/host/xhci-plat.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 3ff84a489ce5..00f98243f6cf 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -355,7 +355,8 @@  static int xhci_plat_probe(struct platform_device *pdev)
 	 * Prevent runtime pm from being on as default, users should enable
 	 * runtime pm using power/control in sysfs.
 	 */
-	pm_runtime_forbid(&pdev->dev);
+	if (!(xhci->quirks & XHCI_DEFAULT_PM_RUNTIME_ALLOW))
+		pm_runtime_forbid(&pdev->dev);
 
 	return 0;