Commit c0f3ed87 authored Dec 04, 2017 by Mathias Nyman Committed by Greg Kroah-Hartman Dec 07, 2017

usb: Don't print a warning if interface driver rebind is deferred at resume



Interface drivers like btusb that don't support reset-resume will be
rebound at resume if port was reset. Rebind is done during the pm_ops
.complete callback when probe returns EPROBE_DEFER as default.

Remove the "rebind failed: -517" message.
Device probe will eventually take place later.

[one-liner by Jerry Snitselaar posted in a mailing list question -Mathias]
Suggested-by: Jerry Snitselaar <jsnitsel@redhat.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 77be4c87

drivers/usb/core/driver.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1070,7 +1070,7 @@ static void usb_rebind_intf(struct usb_interface *intf)
		if (!intf->dev.power.is_prepared) {
		intf->needs_binding = 0;
		rc = device_attach(&intf->dev);
		if (rc < 0)
		if (rc < 0 && rc != -EPROBE_DEFER)
		dev_warn(&intf->dev, "rebind failed: %d\n", rc);
		}
		}