Messages in this thread Patch in this message |  | | | From | "Rafael J. Wysocki" <> | | Subject | [PATCH] PM / irq: Fix comment describing suspend_device_irqs() | | Date | Sun, 5 Jul 2009 00:22:34 +0200 |
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From: Rafael J. Wysocki <rjw@sisk.pl>
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> --- kernel/irq/pm.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) Index: linux-2.6/kernel/irq/pm.c =================================================================== --- linux-2.6.orig/kernel/irq/pm.c +++ linux-2.6/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) {
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