[SCSI] aacraid: reset should disable MSI interrupt

scsi reset on hardware with enabled MSI interrupts generates WARNING message

[11027.798722] aacraid: Host adapter abort request (0,0,0,0)
[11027.798814] aacraid: Host adapter reset request. SCSI hang ?
[11087.762237] aacraid: SCSI bus appears hung
[11135.082543] ------------[ cut here ]------------
[11135.082646] WARNING: at drivers/pci/msi.c:658 pci_enable_msi_block+0x251/0x290()

Signed-off-by: Vasily Averin <[email protected]>
Acked-by: Mark Salyzyn <[email protected]>
Cc: [email protected]
Signed-off-by: James Bottomley <[email protected]>

Author: VasilyAverin

drivers/scsi/aacraid/commsup.c

@@ -1283,6 +1283,8 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced)
 	kfree(aac->queues);
 	aac->queues = NULL;
 	free_irq(aac->pdev->irq, aac);
+	if (aac->msi)
+		pci_disable_msi(aac->pdev);
 	kfree(aac->fsa_dev);
 	aac->fsa_dev = NULL;
 	quirks = aac_get_driver_ident(index)->quirks;