ehci-atmel: Power down during suspend is normal

When an Atmel SoC is suspended with the backup mode, the USB bus will be
powered down. As this is expected, do not return an error to the driver
core when ehci_resume detects it.

Signed-off-by: Romain Izard <romain.izard.pro@gmail.com>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Romain Izard 2017-09-28 11:46:24 +02:00 committed by Greg Kroah-Hartman
parent 263bf6122f
commit e8470b524f
1 changed files with 2 additions and 1 deletions

View File

@ -205,7 +205,8 @@ static int __maybe_unused ehci_atmel_drv_resume(struct device *dev)
struct atmel_ehci_priv *atmel_ehci = hcd_to_atmel_ehci_priv(hcd);
atmel_start_clock(atmel_ehci);
return ehci_resume(hcd, false);
ehci_resume(hcd, false);
return 0;
}
#ifdef CONFIG_OF