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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>
This commit is contained in:
Rafael J. Wysocki 2009-07-05 00:22:34 +02:00 committed by Thomas Gleixner
parent 96ccd4a43a
commit c71320d0c4
1 changed files with 4 additions and 4 deletions
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8
kernel/irq/pm.c
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@ -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)
{