diff options
| author | Alan Stern <stern@rowland.harvard.edu> | 2011-08-19 23:49:48 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2011-08-19 23:49:48 +0200 |
| commit | 5b1b0b812a7b1a5b968c5d06d90d1cb88621b941 (patch) | |
| tree | dd57943592e4152147d1a5667b082e5f30faaf83 /drivers/usb/core/driver.c | |
| parent | 311aab73d273eb22be976055f6cab224f7279d5e (diff) | |
PM / Runtime: Add macro to test for runtime PM events
This patch (as1482) adds a macro for testing whether or not a
pm_message value represents an autosuspend or autoresume (i.e., a
runtime PM) event. Encapsulating this notion seems preferable to
open-coding the test all over the place.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Diffstat (limited to 'drivers/usb/core/driver.c')
| -rw-r--r-- | drivers/usb/core/driver.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index 34e3da5aa72..e03042883c6 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -1046,8 +1046,7 @@ static int usb_resume_device(struct usb_device *udev, pm_message_t msg) /* Non-root devices on a full/low-speed bus must wait for their * companion high-speed root hub, in case a handoff is needed. */ - if (!(msg.event & PM_EVENT_AUTO) && udev->parent && - udev->bus->hs_companion) + if (!PMSG_IS_AUTO(msg) && udev->parent && udev->bus->hs_companion) device_pm_wait_for_dev(&udev->dev, &udev->bus->hs_companion->root_hub->dev); @@ -1075,7 +1074,7 @@ static int usb_suspend_interface(struct usb_device *udev, if (driver->suspend) { status = driver->suspend(intf, msg); - if (status && !(msg.event & PM_EVENT_AUTO)) + if (status && !PMSG_IS_AUTO(msg)) dev_err(&intf->dev, "%s error %d\n", "suspend", status); } else { @@ -1189,7 +1188,7 @@ static int usb_suspend_both(struct usb_device *udev, pm_message_t msg) status = usb_suspend_interface(udev, intf, msg); /* Ignore errors during system sleep transitions */ - if (!(msg.event & PM_EVENT_AUTO)) + if (!PMSG_IS_AUTO(msg)) status = 0; if (status != 0) break; @@ -1199,7 +1198,7 @@ static int usb_suspend_both(struct usb_device *udev, pm_message_t msg) status = usb_suspend_device(udev, msg); /* Again, ignore errors during system sleep transitions */ - if (!(msg.event & PM_EVENT_AUTO)) + if (!PMSG_IS_AUTO(msg)) status = 0; } |