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authorAlan Stern <stern@rowland.harvard.edu>2011-08-19 23:49:48 +0200
committerRafael J. Wysocki <rjw@sisk.pl>2011-08-19 23:49:48 +0200
commit5b1b0b812a7b1a5b968c5d06d90d1cb88621b941 (patch)
treedd57943592e4152147d1a5667b082e5f30faaf83 /drivers/usb/class
parent311aab73d273eb22be976055f6cab224f7279d5e (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/class')
-rw-r--r--drivers/usb/class/cdc-acm.c2
-rw-r--r--drivers/usb/class/cdc-wdm.c6
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index dac7676ce21b..94e6c5c09dd8 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1305,7 +1305,7 @@ static int acm_suspend(struct usb_interface *intf, pm_message_t message)
struct acm *acm = usb_get_intfdata(intf);
int cnt;
- if (message.event & PM_EVENT_AUTO) {
+ if (PMSG_IS_AUTO(message)) {
int b;
spin_lock_irq(&acm->write_lock);
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 2b9ff518b509..42f180aca3fb 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -798,11 +798,11 @@ static int wdm_suspend(struct usb_interface *intf, pm_message_t message)
dev_dbg(&desc->intf->dev, "wdm%d_suspend\n", intf->minor);
/* if this is an autosuspend the caller does the locking */
- if (!(message.event & PM_EVENT_AUTO))
+ if (!PMSG_IS_AUTO(message))
mutex_lock(&desc->lock);
spin_lock_irq(&desc->iuspin);
- if ((message.event & PM_EVENT_AUTO) &&
+ if (PMSG_IS_AUTO(message) &&
(test_bit(WDM_IN_USE, &desc->flags)
|| test_bit(WDM_RESPONDING, &desc->flags))) {
spin_unlock_irq(&desc->iuspin);
@@ -815,7 +815,7 @@ static int wdm_suspend(struct usb_interface *intf, pm_message_t message)
kill_urbs(desc);
cancel_work_sync(&desc->rxwork);
}
- if (!(message.event & PM_EVENT_AUTO))
+ if (!PMSG_IS_AUTO(message))
mutex_unlock(&desc->lock);
return rv;