[SCSI] Switch some more scsi drivers to pci_get_device and refcounted pci structures

Signed-off-by: NAlan Cox <alan@redhat.com>
Signed-off-by: NJames Bottomley <James.Bottomley@SteelEye.com>

drivers/scsi/BusLogic.c

@@ -662,7 +662,7 @@ static int __init BusLogic_InitializeMultiMasterProbeInfo(struct BusLogic_HostAd
 	   particular standard ISA I/O Address need not be probed.
 	 */
 	PrimaryProbeInfo->IO_Address = 0;
-	while ((PCI_Device = pci_find_device(PCI_VENDOR_ID_BUSLOGIC, PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER, PCI_Device)) != NULL) {
+	while ((PCI_Device = pci_get_device(PCI_VENDOR_ID_BUSLOGIC, PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER, PCI_Device)) != NULL) {
 		struct BusLogic_HostAdapter *HostAdapter = PrototypeHostAdapter;
 		struct BusLogic_PCIHostAdapterInformation PCIHostAdapterInformation;
 		enum BusLogic_ISACompatibleIOPort ModifyIOAddressRequest;
@@ -762,7 +762,7 @@ static int __init BusLogic_InitializeMultiMasterProbeInfo(struct BusLogic_HostAd
 			PrimaryProbeInfo->Bus = Bus;
 			PrimaryProbeInfo->Device = Device;
 			PrimaryProbeInfo->IRQ_Channel = IRQ_Channel;
-			PrimaryProbeInfo->PCI_Device = PCI_Device;
+			PrimaryProbeInfo->PCI_Device = pci_dev_get(PCI_Device);
 			PCIMultiMasterCount++;
 		} else if (BusLogic_ProbeInfoCount < BusLogic_MaxHostAdapters) {
 			struct BusLogic_ProbeInfo *ProbeInfo = &BusLogic_ProbeInfoList[BusLogic_ProbeInfoCount++];
@@ -773,7 +773,7 @@ static int __init BusLogic_InitializeMultiMasterProbeInfo(struct BusLogic_HostAd
 			ProbeInfo->Bus = Bus;
 			ProbeInfo->Device = Device;
 			ProbeInfo->IRQ_Channel = IRQ_Channel;
-			ProbeInfo->PCI_Device = PCI_Device;
+			ProbeInfo->PCI_Device = pci_dev_get(PCI_Device);
 			NonPrimaryPCIMultiMasterCount++;
 			PCIMultiMasterCount++;
 		} else
@@ -823,7 +823,7 @@ static int __init BusLogic_InitializeMultiMasterProbeInfo(struct BusLogic_HostAd
 	   noting the PCI bus location and assigned IRQ Channel.
 	 */
 	PCI_Device = NULL;
-	while ((PCI_Device = pci_find_device(PCI_VENDOR_ID_BUSLOGIC, PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER_NC, PCI_Device)) != NULL) {
+	while ((PCI_Device = pci_get_device(PCI_VENDOR_ID_BUSLOGIC, PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER_NC, PCI_Device)) != NULL) {
 		unsigned char Bus;
 		unsigned char Device;
 		unsigned int IRQ_Channel;
@@ -850,7 +850,7 @@ static int __init BusLogic_InitializeMultiMasterProbeInfo(struct BusLogic_HostAd
 				ProbeInfo->Bus = Bus;
 				ProbeInfo->Device = Device;
 				ProbeInfo->IRQ_Channel = IRQ_Channel;
-				ProbeInfo->PCI_Device = PCI_Device;
+				ProbeInfo->PCI_Device = pci_dev_get(PCI_Device);
 				break;
 			}
 		}
@@ -874,7 +874,7 @@ static int __init BusLogic_InitializeFlashPointProbeInfo(struct BusLogic_HostAda
 	/*
 	   Interrogate PCI Configuration Space for any FlashPoint Host Adapters.
 	 */
-	while ((PCI_Device = pci_find_device(PCI_VENDOR_ID_BUSLOGIC, PCI_DEVICE_ID_BUSLOGIC_FLASHPOINT, PCI_Device)) != NULL) {
+	while ((PCI_Device = pci_get_device(PCI_VENDOR_ID_BUSLOGIC, PCI_DEVICE_ID_BUSLOGIC_FLASHPOINT, PCI_Device)) != NULL) {
 		unsigned char Bus;
 		unsigned char Device;
 		unsigned int IRQ_Channel;
@@ -923,7 +923,7 @@ static int __init BusLogic_InitializeFlashPointProbeInfo(struct BusLogic_HostAda
 			ProbeInfo->Bus = Bus;
 			ProbeInfo->Device = Device;
 			ProbeInfo->IRQ_Channel = IRQ_Channel;
-			ProbeInfo->PCI_Device = PCI_Device;
+			ProbeInfo->PCI_Device = pci_dev_get(PCI_Device);
 			FlashPointCount++;
 		} else
 			BusLogic_Warning("BusLogic: Too many Host Adapters " "detected\n", NULL);
@@ -1890,6 +1890,7 @@ static void BusLogic_ReleaseResources(struct BusLogic_HostAdapter *HostAdapter)
 	 */
 	if (HostAdapter->MailboxSpace)
 		pci_free_consistent(HostAdapter->PCI_Device, HostAdapter->MailboxSize, HostAdapter->MailboxSpace, HostAdapter->MailboxSpaceHandle);
+	pci_dev_put(HostAdapter->PCI_Device);
 	HostAdapter->MailboxSpace = NULL;
 	HostAdapter->MailboxSpaceHandle = 0;
 	HostAdapter->MailboxSize = 0;

drivers/scsi/aic7xxx_old.c

@@ -9194,7 +9194,7 @@ aic7xxx_detect(struct scsi_host_template *template)
     for (i = 0; i < ARRAY_SIZE(aic_pdevs); i++)
     {
       pdev = NULL;
-      while ((pdev = pci_find_device(aic_pdevs[i].vendor_id,
+      while ((pdev = pci_get_device(aic_pdevs[i].vendor_id,
                                      aic_pdevs[i].device_id,
                                      pdev))) {
 	if (pci_enable_device(pdev))
@@ -9651,6 +9651,9 @@ aic7xxx_detect(struct scsi_host_template *template)
            */
           aic7xxx_configure_bugs(temp_p);
 
+          /* Hold a pci device reference */
+          pci_dev_get(temp_p->pdev);
+
           if ( list_p == NULL )
           {
             list_p = current_p = temp_p;
@@ -10987,8 +10990,10 @@ aic7xxx_release(struct Scsi_Host *host)
   if(!p->pdev)
     release_region(p->base, MAXREG - MINREG);
 #ifdef CONFIG_PCI
-  else
+  else {
     pci_release_regions(p->pdev);
+    pci_dev_put(p->pdev);
+  }
 #endif
   prev = NULL;
   next = first_aic7xxx;

drivers/scsi/dpt_i2o.c

@@ -184,7 +184,7 @@ static int adpt_detect(struct scsi_host_template* sht)
 	PINFO("Detecting Adaptec I2O RAID controllers...\n");
 
         /* search for all Adatpec I2O RAID cards */
-	while ((pDev = pci_find_device( PCI_DPT_VENDOR_ID, PCI_ANY_ID, pDev))) {
+	while ((pDev = pci_get_device( PCI_DPT_VENDOR_ID, PCI_ANY_ID, pDev))) {
 		if(pDev->device == PCI_DPT_DEVICE_ID ||
 		   pDev->device == PCI_DPT_RAPTOR_DEVICE_ID){
 			if(adpt_install_hba(sht, pDev) ){
@@ -192,8 +192,11 @@ static int adpt_detect(struct scsi_host_template* sht)
 				PERROR("Will not try to detect others.\n");
 				return hba_count-1;
 			}
+			pci_dev_get(pDev);
 		}
 	}
+	if (pDev)
+		pci_dev_put(pDev);
 
 	/* In INIT state, Activate IOPs */
 	for (pHba = hba_chain; pHba; pHba = pHba->next) {
@@ -1075,6 +1078,7 @@ static void adpt_i2o_delete_hba(adpt_hba* pHba)
 			}
 		}
 	}
+	pci_dev_put(pHba->pDev);
 	kfree(pHba);
 
 	if(hba_count <= 0){