diff options
author | Rafael J. Wysocki <rjw@sisk.pl> | 2009-07-04 18:22:34 -0400 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2009-07-05 07:07:00 -0400 |
commit | c71320d0c445e01555a86fa6523609db47eeaef6 (patch) | |
tree | 2dbe028328dfeddb04fa191fc9ed9d35b4591c76 /kernel/irq | |
parent | 96ccd4a43a4d80c80be636cd025a69959cf47424 (diff) |
genirq: Fix comment describing suspend_device_irqs()
The kerneldoc comment describing suspend_device_irqs() is currently
misleading, because generally the function doesn't really disable
interrupt lines at the chip level. Replace it with a more accurate
one.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
LKML-Reference: <200907050022.35117.rjw@sisk.pl>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/irq')
-rw-r--r-- | kernel/irq/pm.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/irq/pm.c b/kernel/irq/pm.c index 638d8bedec14..a0bb09e79867 100644 --- a/kernel/irq/pm.c +++ b/kernel/irq/pm.c | |||
@@ -15,10 +15,10 @@ | |||
15 | /** | 15 | /** |
16 | * suspend_device_irqs - disable all currently enabled interrupt lines | 16 | * suspend_device_irqs - disable all currently enabled interrupt lines |
17 | * | 17 | * |
18 | * During system-wide suspend or hibernation device interrupts need to be | 18 | * During system-wide suspend or hibernation device drivers need to be prevented |
19 | * disabled at the chip level and this function is provided for this purpose. | 19 | * from receiving interrupts and this function is provided for this purpose. |
20 | * It disables all interrupt lines that are enabled at the moment and sets the | 20 | * It marks all interrupt lines in use, except for the timer ones, as disabled |
21 | * IRQ_SUSPENDED flag for them. | 21 | * and sets the IRQ_SUSPENDED flag for each of them. |
22 | */ | 22 | */ |
23 | void suspend_device_irqs(void) | 23 | void suspend_device_irqs(void) |
24 | { | 24 | { |