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| author | Rafael J. Wysocki <rjw@sisk.pl> | 2009-07-05 00:22:34 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2009-07-05 13:07:00 +0200 |
| commit | c71320d0c445e01555a86fa6523609db47eeaef6 (patch) | |
| tree | 2dbe028328dfeddb04fa191fc9ed9d35b4591c76 | |
| parent | genirq: Remove obsolete defines and typedefs (diff) | |
| download | linux-c71320d0c445e01555a86fa6523609db47eeaef6.tar.xz linux-c71320d0c445e01555a86fa6523609db47eeaef6.zip | |
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>
| -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 @@ /** * suspend_device_irqs - disable all currently enabled interrupt lines * - * During system-wide suspend or hibernation device interrupts need to be - * disabled at the chip level and this function is provided for this purpose. - * It disables all interrupt lines that are enabled at the moment and sets the - * IRQ_SUSPENDED flag for them. + * During system-wide suspend or hibernation device drivers need to be prevented + * from receiving interrupts and this function is provided for this purpose. + * It marks all interrupt lines in use, except for the timer ones, as disabled + * and sets the IRQ_SUSPENDED flag for each of them. */ void suspend_device_irqs(void) { |