Messages in this thread |  | | | Date | Mon, 28 Nov 2011 14:13:19 +0400 | | From | Sergei Shtylyov <> | | Subject | Re: [PATCH v4 6/6] ata: add ata port runtime PM callbacks |
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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
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