[PATCHv2,2/3] powerpc: Add power management support to VIO bus

Submitted by Brian King on May 10, 2010, 8:53 p.m.

Details

Message ID 201005102053.o4AKrFJL017810@d03av05.boulder.ibm.com
State Superseded
Headers show

Commit Message

Brian King May 10, 2010, 8:53 p.m.
Adds support for suspend/resume for VIO devices. This is needed for
support for HMC initiated hibernation.

Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
---

 arch/powerpc/kernel/vio.c |    1 +
 1 file changed, 1 insertion(+)

Comments

Benjamin Herrenschmidt May 11, 2010, 5:35 a.m.
On Mon, 2010-05-10 at 15:53 -0500, Brian King wrote:
> Adds support for suspend/resume for VIO devices. This is needed for
> support for HMC initiated hibernation.

Your previous version of that patch is already in powerpc-next. Please
make a new patch against it.

Cheers,
Ben.

> Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
> ---
> 
>  arch/powerpc/kernel/vio.c |    1 +
>  1 file changed, 1 insertion(+)
> 
> diff -puN arch/powerpc/kernel/vio.c~powerpc_vio_bus_pm arch/powerpc/kernel/vio.c
> --- linux-2.6/arch/powerpc/kernel/vio.c~powerpc_vio_bus_pm	2010-05-10 11:12:15.000000000 -0500
> +++ linux-2.6-bjking1/arch/powerpc/kernel/vio.c	2010-05-10 11:12:15.000000000 -0500
> @@ -1365,6 +1365,7 @@ static struct bus_type vio_bus_type = {
>  	.match = vio_bus_match,
>  	.probe = vio_bus_probe,
>  	.remove = vio_bus_remove,
> +	.pm = GENERIC_SUBSYS_PM_OPS,
>  };
>  
>  /**
> _

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diff -puN arch/powerpc/kernel/vio.c~powerpc_vio_bus_pm arch/powerpc/kernel/vio.c
--- linux-2.6/arch/powerpc/kernel/vio.c~powerpc_vio_bus_pm	2010-05-10 11:12:15.000000000 -0500
+++ linux-2.6-bjking1/arch/powerpc/kernel/vio.c	2010-05-10 11:12:15.000000000 -0500
@@ -1365,6 +1365,7 @@  static struct bus_type vio_bus_type = {
 	.match = vio_bus_match,
 	.probe = vio_bus_probe,
 	.remove = vio_bus_remove,
+	.pm = GENERIC_SUBSYS_PM_OPS,
 };
 
 /**