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[SCSI] mpt fusion: Power Management fixes for MPT SAS PCI-E controllers

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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>
This commit is contained in:
Prakash, Sathya
2008-03-07 16:19:50 +05:30
committed by James Bottomley
parent 1b96f8955a
commit 4d4109d0eb
2 changed files with 167 additions and 122 deletions
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11
drivers/message/fusion/mptscsih.c
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@@ -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