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authorRomain Izard <romain.izard.pro@gmail.com>2017-09-28 12:46:24 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-10-04 10:58:42 +0300
commite8470b524f2a0a8bb6464e4e1351dd6bb1ebe364 (patch)
tree64ea9312ab3b61e34da2f50e1f6f87152ccc0875 /drivers/usb/host/ehci-atmel.c
parent263bf6122f886e4a3ffba089337a6b9db0fe291f (diff)
downloadlinux-e8470b524f2a0a8bb6464e4e1351dd6bb1ebe364.tar.xz
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>
Diffstat (limited to 'drivers/usb/host/ehci-atmel.c')
-rw-r--r--drivers/usb/host/ehci-atmel.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/host/ehci-atmel.c b/drivers/usb/host/ehci-atmel.c
index 7440722bfbf0..2a8b9bdc0e57 100644
--- a/drivers/usb/host/ehci-atmel.c
+++ b/drivers/usb/host/ehci-atmel.c
@@ -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