lkml.org 
[lkml]   [2011]   [Nov]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v4 6/6] ata: add ata port runtime PM callbacks
Hello.

On 28-11-2011 5:15, Lin Ming wrote:

> Add ata port runtime suspend/resume/idle callbacks.
> Set ->eh_noresume to skip the runtime PM calls on scsi host
> in the error handler to avoid dead lock.

> Signed-off-by: Lin Ming<ming.m.lin@intel.com>
> ---
> drivers/ata/libata-core.c | 10 ++++++++++
> drivers/ata/libata-scsi.c | 1 +
> drivers/ata/libata-transport.c | 4 ++++
> 3 files changed, 15 insertions(+), 0 deletions(-)

> diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
> index 04c208e..15a3d4d 100644
> --- a/drivers/ata/libata-core.c
> +++ b/drivers/ata/libata-core.c
[...]
> @@ -5307,9 +5308,18 @@ static int ata_port_resume(struct device *dev)
> return rc;
> }
>
> +static int ata_port_runtime_idle(struct device *dev)
> +{
> + return pm_runtime_suspend(dev);
> +}
> +
> static const struct dev_pm_ops ata_port_pm_ops = {
> .suspend = ata_port_suspend,
> .resume = ata_port_resume,
> +
> + .runtime_suspend = ata_port_suspend_common,
> + .runtime_resume = ata_port_resume,
> + .runtime_idle = ata_port_runtime_idle,

Can't use set this to pm_runtime_suspend directly?

MBR, Sergei


\
 
 \ /
  Last update: 2011-11-28 11:17    [from the cache]
©2003-2011 Jasper Spaans