diff options
| author | Prakash, Sathya <sathya.prakash@lsi.com> | 2008-03-07 16:19:50 +0530 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-03-18 15:13:40 -0500 |
| commit | 4d4109d0eb6930e59942d019980b83af679f187b (patch) | |
| tree | 8fb0e28bbc6f9b7edb5f387723b3cc0f947f3d6f /drivers/message/fusion/mptscsih.c | |
| parent | 1b96f8955aaeeb05f7fb7ff548aa12415fbf3904 (diff) | |
[SCSI] mpt fusion: Power Management fixes for MPT SAS PCI-E controllers
The system power state changes like hibernation and standby are not happening
properly with 106XE controllers, this patch modifies the driver to free
resources and allocate resources in power management entry points
[jejb: compile fixes for upstream]
Signed-off-by: Sathya Prakash <sathya.prakash@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/message/fusion/mptscsih.c')
| -rw-r--r-- | drivers/message/fusion/mptscsih.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c index 0c252f60c4c..c207bda6723 100644 --- a/drivers/message/fusion/mptscsih.c +++ b/drivers/message/fusion/mptscsih.c @@ -1170,6 +1170,10 @@ mptscsih_shutdown(struct pci_dev *pdev) int mptscsih_suspend(struct pci_dev *pdev, pm_message_t state) { + MPT_ADAPTER *ioc = pci_get_drvdata(pdev); + + scsi_block_requests(ioc->sh); + flush_scheduled_work(); mptscsih_shutdown(pdev); return mpt_suspend(pdev,state); } @@ -1183,7 +1187,12 @@ mptscsih_suspend(struct pci_dev *pdev, pm_message_t state) int mptscsih_resume(struct pci_dev *pdev) { - return mpt_resume(pdev); + MPT_ADAPTER *ioc = pci_get_drvdata(pdev); + int rc; + + rc = mpt_resume(pdev); + scsi_unblock_requests(ioc->sh); + return rc; } #endif |