On 22/03/18 14:12, Chunfeng Yun wrote:
> The phys has already been initialized when add primary hcd,
> including usb2 phys and usb3 phys also if exist, so needn't
> re-parse "phys" property again.
>
> Signed-off-by: Chunfeng Yun <chunfeng....@mediatek.com>
Reviewed-by: Roger Quadros <rog...@ti.com>
> ---
> V3:
> add the following info about v1 & v2 suggested by Greg
> V2:
> fix it in hcd.c suggested by Roger
> V1:
> skip phys initialization when add shared HCD by setting
> xhci->shared_hcd->skip_phy_initialization=1;
> for both xhci-plat.c & xhci-mtk.c files.
> ---
> drivers/usb/core/hcd.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
> index 5a92d8f..777036a 100644
> --- a/drivers/usb/core/hcd.c
> +++ b/drivers/usb/core/hcd.c
> @@ -2757,7 +2757,7 @@ int usb_add_hcd(struct usb_hcd *hcd,
> }
> }
>
> - if (!hcd->skip_phy_initialization) {
> + if (!hcd->skip_phy_initialization && usb_hcd_is_primary_hcd(hcd)) {
> hcd->phy_roothub = usb_phy_roothub_init(hcd->self.sysdev);
> if (IS_ERR(hcd->phy_roothub)) {
> retval = PTR_ERR(hcd->phy_roothub);
>
--
cheers,
-roger
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
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