This patch sets hcd->phy from own phy context to avoid phy_get()
in usb_add_hcd(). Since core/hcd.c manages the phy only in
usb_add_hcd() and usb_remove_hcd(), there is difficult to manage
the phy in suspend/resume.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
---
drivers/usb/host/ohci-platform.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/usb/host/ohci-platform.c b/drivers/usb/host/ohci-platform.c
index 898b740..6368fce 100644
--- a/drivers/usb/host/ohci-platform.c
+++ b/drivers/usb/host/ohci-platform.c
@@ -183,6 +183,9 @@ static int ohci_platform_probe(struct platform_device *dev)
if (IS_ERR(priv->phys[phy_num])) {
err = PTR_ERR(priv->phys[phy_num]);
goto err_put_hcd;
+ } else if (!hcd->phy) {
+ /* Avoiding phy_get() in usb_add_hcd() */
+ hcd->phy = priv->phys[phy_num];
}
}
--
1.9.1
