On Mon, 13 Mar 2017, Yoshihiro Shimoda wrote:
> The usb_add_hcd() will call phy_{get,init,power_on}() if hcd->phy is not set.
> After the usb_add_hcd() call phy_power_on(), it keeps until usb_remove_hcd().
> And then, even if the system turns suspend, the usb core keeps the phy power.
> I think that each host driver should handle the phy power. So, this patch
> sets hcd->phy before usb_add_hcd() to avoid phy_get() in usb_add_hcd().
>
> Changes from v1 (as RFC):
> - Fix the usage condition about priv->phys[].
> - Remove RFC.
>
> Yoshihiro Shimoda (2):
> usb: host: ehci-platform: set hcd->phy to avoid phy_get() in
> usb_add_hcd()
> usb: host: ohci-platform: set hcd->phy to avoid phy_get() in
> usb_add_hcd()
>
> drivers/usb/host/ehci-platform.c | 3 +++
> drivers/usb/host/ohci-platform.c | 3 +++
> 2 files changed, 6 insertions(+)
For both patches:
Acked-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
