Commit eee4f400 authored by Robert Lee's avatar Robert Lee Committed by Sascha Hauer
Browse files

ARM: imx: Add comments to tzic_enable_waker() 



Add additional comments to the tzic_enable_wake() funciton to
clarify its intended usage.

Signed-off-by: default avatarRobert Lee <rob.lee@linaro.org>
Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent 2ce2e4b2

arch/arm/plat-mxc/tzic.c

+4 −0
Original line number Diff line number Diff line
@@ -190,6 +190,10 @@ void __init tzic_init_irq(void __iomem *irqbase) 
 * tzic_enable_wake() - enable wakeup interrupt

 *

 * @return			0 if successful; non-zero otherwise

 *

 * This function provides an interrupt synchronization point that is required

 * by tzic enabled platforms before entering imx specific low power modes (ie,

 * those low power modes beyond the WAIT_CLOCKED basic ARM WFI only mode).

 */

int tzic_enable_wake(void)

{