From mboxrd@z Thu Jan 1 00:00:00 1970 From: peter.chen@freescale.com (Peter Chen) Date: Fri, 13 Dec 2013 09:23:37 +0800 Subject: [PATCH v6 07/15] usb: phy: add notify suspend and resume callback In-Reply-To: <1386897825-6130-1-git-send-email-peter.chen@freescale.com> References: <1386897825-6130-1-git-send-email-peter.chen@freescale.com> Message-ID: <1386897825-6130-8-git-send-email-peter.chen@freescale.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org They are used to notify PHY that the controller enters suspend or finishes resume. Signed-off-by: Peter Chen --- include/linux/usb/phy.h | 23 +++++++++++++++++++++++ 1 files changed, 23 insertions(+), 0 deletions(-) diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h index 6c0b1c5..a747960 100644 --- a/include/linux/usb/phy.h +++ b/include/linux/usb/phy.h @@ -116,6 +116,11 @@ struct usb_phy { enum usb_device_speed speed); int (*notify_disconnect)(struct usb_phy *x, enum usb_device_speed speed); + int (*notify_suspend)(struct usb_phy *x, + enum usb_device_speed speed); + int (*notify_resume)(struct usb_phy *x, + enum usb_device_speed speed); + }; /** @@ -282,6 +287,24 @@ usb_phy_notify_disconnect(struct usb_phy *x, enum usb_device_speed speed) return 0; } +static inline int usb_phy_notify_suspend + (struct usb_phy *x, enum usb_device_speed speed) +{ + if (x && x->notify_suspend) + return x->notify_suspend(x, speed); + else + return 0; +} + +static inline int usb_phy_notify_resume + (struct usb_phy *x, enum usb_device_speed speed) +{ + if (x && x->notify_resume) + return x->notify_resume(x, speed); + else + return 0; +} + /* notifiers */ static inline int usb_register_notifier(struct usb_phy *x, struct notifier_block *nb) -- 1.7.8