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SubjectRe: [PATCH v2 6/9] ehci-atmel: Power down during suspend is normal
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On 15/09/2017 at 16:04, Romain Izard wrote:
> 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>
> ---
> drivers/usb/host/ehci-atmel.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> 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;

Ok, I agree with that as the underlying function takes care about the
controller, in any case (even for !B+S-R case). So we don't have any
added value to propagate this information.

Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>

> }
>
> #ifdef CONFIG_OF
>


--
Nicolas Ferre

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