On Mon, 23 Jul 2012, Aaron Lu wrote: > In sr_suspend, we do not need to do anything if it is not a runtime pm > request, so just return by checking the PM_EVENT_AUTO flag. > And in sr_resume, only reset the suspend_count back to 1 if the ODD is > waken up by the user, or the usage count of the scsi device will not > balance. > > Signed-off-by: Aaron Lu <aaron.lu@xxxxxxx> > --- > drivers/scsi/sr.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c > index 3da0879..5f4d19a 100644 > --- a/drivers/scsi/sr.c > +++ b/drivers/scsi/sr.c > @@ -178,8 +178,8 @@ static int sr_suspend(struct device *dev, pm_message_t msg) > struct scsi_sense_hdr sshdr; > struct scsi_cd *cd = dev_get_drvdata(dev); > > - /* no action for system suspend */ > - if (msg.event == PM_EVENT_SUSPEND) > + /* no action for system pm operations */ > + if (!(msg.event & PM_EVENT_AUTO)) Please use the PMSG_IS_AUTO macro. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
