| Message ID | 1337135616-8988-3-git-send-email-rob.lee@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
diff --git a/arch/arm/plat-mxc/tzic.c b/arch/arm/plat-mxc/tzic.c index 98308ec..a45dbea 100644 --- a/arch/arm/plat-mxc/tzic.c +++ b/arch/arm/plat-mxc/tzic.c @@ -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) {
Add additional comments to the tzic_enable_wake() funciton to clarify its intended usage. Signed-off-by: Robert Lee <rob.lee@linaro.org> --- arch/arm/plat-mxc/tzic.c | 4 ++++ 1 file changed, 4 insertions(+)