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| author | Brian King <brking@linux.vnet.ibm.com> | 2010-02-21 10:37:57 -0600 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2010-03-03 18:32:41 +0530 |
| commit | 64355b929dec0cb6271e4ac7834c9cf262961e40 (patch) | |
| tree | aa1768917c57fdb95f7320a499f27bf76af55d08 /drivers/scsi/ibmvscsi/iseries_vscsi.c | |
| parent | c03af1ae1cce97a5530b907ea03625ce6e00214e (diff) | |
| download | blackbird-op-linux-64355b929dec0cb6271e4ac7834c9cf262961e40.tar.gz blackbird-op-linux-64355b929dec0cb6271e4ac7834c9cf262961e40.zip | |
[SCSI] ibmvscsi: Add suspend/resume support
Adds support for resuming from suspend for IBM VSCSI devices. We may have
lost an interrupt over the suspend, so we just kick the interrupt handler
to process anything that is outstanding. We expect to find a transport event
indicating we need to reestablish our CRQ.
Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/ibmvscsi/iseries_vscsi.c')
| -rw-r--r-- | drivers/scsi/ibmvscsi/iseries_vscsi.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/scsi/ibmvscsi/iseries_vscsi.c b/drivers/scsi/ibmvscsi/iseries_vscsi.c index 0775fdee5fa8..f4776451a754 100644 --- a/drivers/scsi/ibmvscsi/iseries_vscsi.c +++ b/drivers/scsi/ibmvscsi/iseries_vscsi.c @@ -158,10 +158,16 @@ static int iseriesvscsi_send_crq(struct ibmvscsi_host_data *hostdata, 0); } +static int iseriesvscsi_resume(struct ibmvscsi_host_data *hostdata) +{ + return 0; +} + struct ibmvscsi_ops iseriesvscsi_ops = { .init_crq_queue = iseriesvscsi_init_crq_queue, .release_crq_queue = iseriesvscsi_release_crq_queue, .reset_crq_queue = iseriesvscsi_reset_crq_queue, .reenable_crq_queue = iseriesvscsi_reenable_crq_queue, .send_crq = iseriesvscsi_send_crq, + .resume = iseriesvscsi_resume, }; |
