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* [PATCH RESEND 1/1]usb: host: xhci-plat: forbid runtime pm conditionally
@ 2021-01-08  9:45 Peter Chen
  0 siblings, 0 replies; only message in thread
From: Peter Chen @ 2021-01-08  9:45 UTC (permalink / raw)
  To: mathias.nyman; +Cc: linux-usb, gregkh, linux-imx, Peter Chen

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 --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;
 
-- 
2.17.1


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