Commit c71320d0c445e01555a86fa6523609db47eeaef6

Authored by Rafael J. Wysocki
Committed by Thomas Gleixner
1 parent 96ccd4a43a

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>

Showing 1 changed file with 4 additions and 4 deletions Side-by-side Diff

... ... @@ -15,10 +15,10 @@
15 15 /**
16 16 * suspend_device_irqs - disable all currently enabled interrupt lines
17 17 *
18   - * During system-wide suspend or hibernation device interrupts need to be
19   - * disabled at the chip level and this function is provided for this purpose.
20   - * It disables all interrupt lines that are enabled at the moment and sets the
21   - * IRQ_SUSPENDED flag for them.
  18 + * During system-wide suspend or hibernation device drivers need to be prevented
  19 + * from receiving interrupts and this function is provided for this purpose.
  20 + * It marks all interrupt lines in use, except for the timer ones, as disabled
  21 + * and sets the IRQ_SUSPENDED flag for each of them.
22 22 */
23 23 void suspend_device_irqs(void)
24 24 {