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Diffstat (limited to 'include/linux/usb.h')
-rw-r--r--include/linux/usb.h11
1 files changed, 6 insertions, 5 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 24300d8a1bc1..bd69b65f3356 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -20,6 +20,7 @@
#include <linux/completion.h> /* for struct completion */
#include <linux/sched.h> /* for current && schedule_timeout */
#include <linux/mutex.h> /* for struct mutex */
+#include <linux/pm_runtime.h> /* for runtime PM */
struct usb_device;
struct usb_driver;
@@ -313,6 +314,10 @@ struct usb_bus {
int busnum; /* Bus number (in order of reg) */
const char *bus_name; /* stable id (PCI slot_name etc) */
u8 uses_dma; /* Does the host controller use DMA? */
+ u8 uses_pio_for_control; /*
+ * Does the host controller use PIO
+ * for control transfers?
+ */
u8 otg_port; /* 0, or number of OTG/HNP port */
unsigned is_b_host:1; /* true during some HNP roleswitches */
unsigned b_hnp_enable:1; /* OTG: did A-Host enable HNP? */
@@ -407,8 +412,6 @@ struct usb_tt;
* @quirks: quirks of the whole device
* @urbnum: number of URBs submitted for the whole device
* @active_duration: total time device is not suspended
- * @last_busy: time of last use
- * @autosuspend_delay: in jiffies
* @connect_time: time device was first connected
* @do_remote_wakeup: remote wakeup should be enabled
* @reset_resume: needs reset instead of resume
@@ -481,8 +484,6 @@ struct usb_device {
unsigned long active_duration;
#ifdef CONFIG_PM
- unsigned long last_busy;
- int autosuspend_delay;
unsigned long connect_time;
unsigned do_remote_wakeup:1;
@@ -527,7 +528,7 @@ extern void usb_autopm_put_interface_no_suspend(struct usb_interface *intf);
static inline void usb_mark_last_busy(struct usb_device *udev)
{
- udev->last_busy = jiffies;
+ pm_runtime_mark_last_busy(&udev->dev);
}
#else