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authorPeter Chen <peter.chen@freescale.com>2012-11-09 09:44:44 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-11-15 17:44:51 -0800
commitac96511bb5cf92bad97ffc2249f75e45eb70301d (patch)
tree4558028534ad7aa6c508c9485c3435c1cdb8c60c /include/linux/usb/phy.h
parentusb: refine phy notify operation during connection and disconnection (diff)
downloadlinux-dev-ac96511bb5cf92bad97ffc2249f75e45eb70301d.tar.xz
linux-dev-ac96511bb5cf92bad97ffc2249f75e45eb70301d.zip
usb: phy: change phy notify connect/disconnect API
The old parameter "port" is useless for phy notify, as one usb phy is only for one usb port. New parameter "speed" stands for the device's speed which is on the port, this "speed" parameter is needed at some platforms which will do some phy operations according to device's speed. Signed-off-by: Peter Chen <peter.chen@freescale.com> Tested-by: Mike Thompson <mpthompson@gmail.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/usb/phy.h')
-rw-r--r--include/linux/usb/phy.h15
1 files changed, 9 insertions, 6 deletions
diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h
index 06b5bae35b29..a29ae1eb9346 100644
--- a/include/linux/usb/phy.h
+++ b/include/linux/usb/phy.h
@@ -10,6 +10,7 @@
#define __LINUX_USB_PHY_H
#include <linux/notifier.h>
+#include <linux/usb.h>
enum usb_phy_events {
USB_EVENT_NONE, /* no events or cable disconnected */
@@ -99,8 +100,10 @@ struct usb_phy {
int suspend);
/* notify phy connect status change */
- int (*notify_connect)(struct usb_phy *x, int port);
- int (*notify_disconnect)(struct usb_phy *x, int port);
+ int (*notify_connect)(struct usb_phy *x,
+ enum usb_device_speed speed);
+ int (*notify_disconnect)(struct usb_phy *x,
+ enum usb_device_speed speed);
};
@@ -189,19 +192,19 @@ usb_phy_set_suspend(struct usb_phy *x, int suspend)
}
static inline int
-usb_phy_notify_connect(struct usb_phy *x, int port)
+usb_phy_notify_connect(struct usb_phy *x, enum usb_device_speed speed)
{
if (x->notify_connect)
- return x->notify_connect(x, port);
+ return x->notify_connect(x, speed);
else
return 0;
}
static inline int
-usb_phy_notify_disconnect(struct usb_phy *x, int port)
+usb_phy_notify_disconnect(struct usb_phy *x, enum usb_device_speed speed)
{
if (x->notify_disconnect)
- return x->notify_disconnect(x, port);
+ return x->notify_disconnect(x, speed);
else
return 0;
}