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Commit c71320d0 authored by Rafael J. Wysocki's avatar Rafael J. Wysocki Committed by Thomas Gleixner
Browse files

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: default avatarRafael J. Wysocki <rjw@sisk.pl>
LKML-Reference: <200907050022.35117.rjw@sisk.pl>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 96ccd4a4

kernel/irq/pm.c

+4 −4
Original line number Diff line number Diff line
@@ -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)

{