backlight/leds: Make two structs static

[linux-2.6-omap-h63xx.git] / drivers / scsi / BusLogic.c

diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c
index e874b8944875c77cb1d41df5004fbfa5eae08e9f..9b206176f717773fce56674a5fc8f4da5508354e 100644 (file)
--- a/drivers/scsi/BusLogic.c
+++ b/drivers/scsi/BusLogic.c
@@ -304,18 +304,10 @@ static struct BusLogic_CCB *BusLogic_AllocateCCB(struct BusLogic_HostAdapter
 static void BusLogic_DeallocateCCB(struct BusLogic_CCB *CCB)
 {
        struct BusLogic_HostAdapter *HostAdapter = CCB->HostAdapter;
 static void BusLogic_DeallocateCCB(struct BusLogic_CCB *CCB)
 {
        struct BusLogic_HostAdapter *HostAdapter = CCB->HostAdapter;

-       struct scsi_cmnd *cmd = CCB->Command;

 
 

-       if (cmd->use_sg != 0) {
-               pci_unmap_sg(HostAdapter->PCI_Device,
-                               (struct scatterlist *)cmd->request_buffer,
-                               cmd->use_sg, cmd->sc_data_direction);
-       } else if (cmd->request_bufflen != 0) {
-               pci_unmap_single(HostAdapter->PCI_Device, CCB->DataPointer,
-                               CCB->DataLength, cmd->sc_data_direction);
-       }
+       scsi_dma_unmap(CCB->Command);

        pci_unmap_single(HostAdapter->PCI_Device, CCB->SenseDataPointer,
        pci_unmap_single(HostAdapter->PCI_Device, CCB->SenseDataPointer,

-                       CCB->SenseDataLength, PCI_DMA_FROMDEVICE);
+                        CCB->SenseDataLength, PCI_DMA_FROMDEVICE);

 
        CCB->Command = NULL;
        CCB->Status = BusLogic_CCB_Free;
 
        CCB->Command = NULL;
        CCB->Status = BusLogic_CCB_Free;


@@ -579,17 +571,17 @@ static void __init BusLogic_InitializeProbeInfoListISA(struct BusLogic_HostAdapt
        /*
           Append the list of standard BusLogic MultiMaster ISA I/O Addresses.
         */
        /*
           Append the list of standard BusLogic MultiMaster ISA I/O Addresses.
         */

-       if (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe330 : check_region(0x330, BusLogic_MultiMasterAddressCount) == 0)
+       if (!BusLogic_ProbeOptions.LimitedProbeISA || BusLogic_ProbeOptions.Probe330)

                BusLogic_AppendProbeAddressISA(0x330);
                BusLogic_AppendProbeAddressISA(0x330);

-       if (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe334 : check_region(0x334, BusLogic_MultiMasterAddressCount) == 0)
+       if (!BusLogic_ProbeOptions.LimitedProbeISA || BusLogic_ProbeOptions.Probe334)

                BusLogic_AppendProbeAddressISA(0x334);
                BusLogic_AppendProbeAddressISA(0x334);

-       if (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe230 : check_region(0x230, BusLogic_MultiMasterAddressCount) == 0)
+       if (!BusLogic_ProbeOptions.LimitedProbeISA || BusLogic_ProbeOptions.Probe230)

                BusLogic_AppendProbeAddressISA(0x230);
                BusLogic_AppendProbeAddressISA(0x230);

-       if (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe234 : check_region(0x234, BusLogic_MultiMasterAddressCount) == 0)
+       if (!BusLogic_ProbeOptions.LimitedProbeISA || BusLogic_ProbeOptions.Probe234)

                BusLogic_AppendProbeAddressISA(0x234);
                BusLogic_AppendProbeAddressISA(0x234);

-       if (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe130 : check_region(0x130, BusLogic_MultiMasterAddressCount) == 0)
+       if (!BusLogic_ProbeOptions.LimitedProbeISA || BusLogic_ProbeOptions.Probe130)

                BusLogic_AppendProbeAddressISA(0x130);
                BusLogic_AppendProbeAddressISA(0x130);

-       if (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe134 : check_region(0x134, BusLogic_MultiMasterAddressCount) == 0)
+       if (!BusLogic_ProbeOptions.LimitedProbeISA || BusLogic_ProbeOptions.Probe134)

                BusLogic_AppendProbeAddressISA(0x134);
 }
 
                BusLogic_AppendProbeAddressISA(0x134);
 }
 


@@ -795,7 +787,9 @@ static int __init BusLogic_InitializeMultiMasterProbeInfo(struct BusLogic_HostAd
           host adapters are probed.
         */
        if (!BusLogic_ProbeOptions.NoProbeISA)
           host adapters are probed.
         */
        if (!BusLogic_ProbeOptions.NoProbeISA)

-               if (PrimaryProbeInfo->IO_Address == 0 && (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe330 : check_region(0x330, BusLogic_MultiMasterAddressCount) == 0)) {
+               if (PrimaryProbeInfo->IO_Address == 0 &&
+                               (!BusLogic_ProbeOptions.LimitedProbeISA ||
+                                BusLogic_ProbeOptions.Probe330)) {

                        PrimaryProbeInfo->HostAdapterType = BusLogic_MultiMaster;
                        PrimaryProbeInfo->HostAdapterBusType = BusLogic_ISA_Bus;
                        PrimaryProbeInfo->IO_Address = 0x330;
                        PrimaryProbeInfo->HostAdapterType = BusLogic_MultiMaster;
                        PrimaryProbeInfo->HostAdapterBusType = BusLogic_ISA_Bus;
                        PrimaryProbeInfo->IO_Address = 0x330;


@@ -805,15 +799,25 @@ static int __init BusLogic_InitializeMultiMasterProbeInfo(struct BusLogic_HostAd
           omitting the Primary I/O Address which has already been handled.
         */
        if (!BusLogic_ProbeOptions.NoProbeISA) {
           omitting the Primary I/O Address which has already been handled.
         */
        if (!BusLogic_ProbeOptions.NoProbeISA) {

-               if (!StandardAddressSeen[1] && (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe334 : check_region(0x334, BusLogic_MultiMasterAddressCount) == 0))
+               if (!StandardAddressSeen[1] &&
+                               (!BusLogic_ProbeOptions.LimitedProbeISA ||
+                                BusLogic_ProbeOptions.Probe334))

                        BusLogic_AppendProbeAddressISA(0x334);
                        BusLogic_AppendProbeAddressISA(0x334);

-               if (!StandardAddressSeen[2] && (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe230 : check_region(0x230, BusLogic_MultiMasterAddressCount) == 0))
+               if (!StandardAddressSeen[2] &&
+                               (!BusLogic_ProbeOptions.LimitedProbeISA ||
+                                BusLogic_ProbeOptions.Probe230))

                        BusLogic_AppendProbeAddressISA(0x230);
                        BusLogic_AppendProbeAddressISA(0x230);

-               if (!StandardAddressSeen[3] && (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe234 : check_region(0x234, BusLogic_MultiMasterAddressCount) == 0))
+               if (!StandardAddressSeen[3] &&
+                               (!BusLogic_ProbeOptions.LimitedProbeISA ||
+                                BusLogic_ProbeOptions.Probe234))

                        BusLogic_AppendProbeAddressISA(0x234);
                        BusLogic_AppendProbeAddressISA(0x234);

-               if (!StandardAddressSeen[4] && (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe130 : check_region(0x130, BusLogic_MultiMasterAddressCount) == 0))
+               if (!StandardAddressSeen[4] &&
+                               (!BusLogic_ProbeOptions.LimitedProbeISA ||
+                                BusLogic_ProbeOptions.Probe130))

                        BusLogic_AppendProbeAddressISA(0x130);
                        BusLogic_AppendProbeAddressISA(0x130);

-               if (!StandardAddressSeen[5] && (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe134 : check_region(0x134, BusLogic_MultiMasterAddressCount) == 0))
+               if (!StandardAddressSeen[5] &&
+                               (!BusLogic_ProbeOptions.LimitedProbeISA ||
+                                BusLogic_ProbeOptions.Probe134))

                        BusLogic_AppendProbeAddressISA(0x134);
        }
        /*
                        BusLogic_AppendProbeAddressISA(0x134);
        }
        /*


@@ -2220,22 +2224,35 @@ static int __init BusLogic_init(void)
                HostAdapter->PCI_Device = ProbeInfo->PCI_Device;
                HostAdapter->IRQ_Channel = ProbeInfo->IRQ_Channel;
                HostAdapter->AddressCount = BusLogic_HostAdapterAddressCount[HostAdapter->HostAdapterType];
                HostAdapter->PCI_Device = ProbeInfo->PCI_Device;
                HostAdapter->IRQ_Channel = ProbeInfo->IRQ_Channel;
                HostAdapter->AddressCount = BusLogic_HostAdapterAddressCount[HostAdapter->HostAdapterType];

+
+               /*
+                  Make sure region is free prior to probing.
+                */
+               if (!request_region(HostAdapter->IO_Address, HostAdapter->AddressCount,
+                                       "BusLogic"))
+                       continue;

                /*
                   Probe the Host Adapter.  If unsuccessful, abort further initialization.
                 */
                /*
                   Probe the Host Adapter.  If unsuccessful, abort further initialization.
                 */

-               if (!BusLogic_ProbeHostAdapter(HostAdapter))
+               if (!BusLogic_ProbeHostAdapter(HostAdapter)) {
+                       release_region(HostAdapter->IO_Address, HostAdapter->AddressCount);

                        continue;
                        continue;

+               }

                /*
                   Hard Reset the Host Adapter.  If unsuccessful, abort further
                   initialization.
                 */
                /*
                   Hard Reset the Host Adapter.  If unsuccessful, abort further
                   initialization.
                 */

-               if (!BusLogic_HardwareResetHostAdapter(HostAdapter, true))
+               if (!BusLogic_HardwareResetHostAdapter(HostAdapter, true)) {
+                       release_region(HostAdapter->IO_Address, HostAdapter->AddressCount);

                        continue;
                        continue;

+               }

                /*
                   Check the Host Adapter.  If unsuccessful, abort further initialization.
                 */
                /*
                   Check the Host Adapter.  If unsuccessful, abort further initialization.
                 */

-               if (!BusLogic_CheckHostAdapter(HostAdapter))
+               if (!BusLogic_CheckHostAdapter(HostAdapter)) {
+                       release_region(HostAdapter->IO_Address, HostAdapter->AddressCount);

                        continue;
                        continue;

+               }

                /*
                   Initialize the Driver Options field if provided.
                 */
                /*
                   Initialize the Driver Options field if provided.
                 */


@@ -2246,16 +2263,6 @@ static int __init BusLogic_init(void)
                   and Electronic Mail Address.
                 */
                BusLogic_AnnounceDriver(HostAdapter);
                   and Electronic Mail Address.
                 */
                BusLogic_AnnounceDriver(HostAdapter);

-               /*
-                  Register usage of the I/O Address range.  From this point onward, any
-                  failure will be assumed to be due to a problem with the Host Adapter,
-                  rather than due to having mistakenly identified this port as belonging
-                  to a BusLogic Host Adapter.  The I/O Address range will not be
-                  released, thereby preventing it from being incorrectly identified as
-                  any other type of Host Adapter.
-                */
-               if (!request_region(HostAdapter->IO_Address, HostAdapter->AddressCount, "BusLogic"))
-                       continue;

                /*
                   Register the SCSI Host structure.
                 */
                /*
                   Register the SCSI Host structure.
                 */


@@ -2280,6 +2287,12 @@ static int __init BusLogic_init(void)
                   Acquire the System Resources necessary to use the Host Adapter, then
                   Create the Initial CCBs, Initialize the Host Adapter, and finally
                   perform Target Device Inquiry.
                   Acquire the System Resources necessary to use the Host Adapter, then
                   Create the Initial CCBs, Initialize the Host Adapter, and finally
                   perform Target Device Inquiry.

+
+                  From this point onward, any failure will be assumed to be due to a
+                  problem with the Host Adapter, rather than due to having mistakenly
+                  identified this port as belonging to a BusLogic Host Adapter.  The
+                  I/O Address range will not be released, thereby preventing it from
+                  being incorrectly identified as any other type of Host Adapter.

                 */
                if (BusLogic_ReadHostAdapterConfiguration(HostAdapter) &&
                    BusLogic_ReportHostAdapterConfiguration(HostAdapter) &&
                 */
                if (BusLogic_ReadHostAdapterConfiguration(HostAdapter) &&
                    BusLogic_ReportHostAdapterConfiguration(HostAdapter) &&


@@ -2627,7 +2640,8 @@ static void BusLogic_ProcessCompletedCCBs(struct BusLogic_HostAdapter *HostAdapt
                         */
                        if (CCB->CDB[0] == INQUIRY && CCB->CDB[1] == 0 && CCB->HostAdapterStatus == BusLogic_CommandCompletedNormally) {
                                struct BusLogic_TargetFlags *TargetFlags = &HostAdapter->TargetFlags[CCB->TargetID];
                         */
                        if (CCB->CDB[0] == INQUIRY && CCB->CDB[1] == 0 && CCB->HostAdapterStatus == BusLogic_CommandCompletedNormally) {
                                struct BusLogic_TargetFlags *TargetFlags = &HostAdapter->TargetFlags[CCB->TargetID];

-                               struct SCSI_Inquiry *InquiryResult = (struct SCSI_Inquiry *) Command->request_buffer;
+                               struct SCSI_Inquiry *InquiryResult =
+                                       (struct SCSI_Inquiry *) scsi_sglist(Command);

                                TargetFlags->TargetExists = true;
                                TargetFlags->TaggedQueuingSupported = InquiryResult->CmdQue;
                                TargetFlags->WideTransfersSupported = InquiryResult->WBus16;
                                TargetFlags->TargetExists = true;
                                TargetFlags->TaggedQueuingSupported = InquiryResult->CmdQue;
                                TargetFlags->WideTransfersSupported = InquiryResult->WBus16;


@@ -2798,9 +2812,8 @@ static int BusLogic_QueueCommand(struct scsi_cmnd *Command, void (*CompletionRou
        int CDB_Length = Command->cmd_len;
        int TargetID = Command->device->id;
        int LogicalUnit = Command->device->lun;
        int CDB_Length = Command->cmd_len;
        int TargetID = Command->device->id;
        int LogicalUnit = Command->device->lun;

-       void *BufferPointer = Command->request_buffer;
-       int BufferLength = Command->request_bufflen;
-       int SegmentCount = Command->use_sg;
+       int BufferLength = scsi_bufflen(Command);
+       int Count;

        struct BusLogic_CCB *CCB;
        /*
           SCSI REQUEST_SENSE commands will be executed automatically by the Host
        struct BusLogic_CCB *CCB;
        /*
           SCSI REQUEST_SENSE commands will be executed automatically by the Host


@@ -2830,36 +2843,35 @@ static int BusLogic_QueueCommand(struct scsi_cmnd *Command, void (*CompletionRou
                        return 0;
                }
        }
                        return 0;
                }
        }

+

        /*
           Initialize the fields in the BusLogic Command Control Block (CCB).
         */
        /*
           Initialize the fields in the BusLogic Command Control Block (CCB).
         */

-       if (SegmentCount == 0 && BufferLength != 0) {
-               CCB->Opcode = BusLogic_InitiatorCCB;
-               CCB->DataLength = BufferLength;
-               CCB->DataPointer = pci_map_single(HostAdapter->PCI_Device,
-                               BufferPointer, BufferLength,
-                               Command->sc_data_direction);
-       } else if (SegmentCount != 0) {
-               struct scatterlist *ScatterList = (struct scatterlist *) BufferPointer;
-               int Segment, Count;
-
-               Count = pci_map_sg(HostAdapter->PCI_Device, ScatterList, SegmentCount,
-                               Command->sc_data_direction);
+       Count = scsi_dma_map(Command);
+       BUG_ON(Count < 0);
+       if (Count) {
+               struct scatterlist *sg;
+               int i;
+

                CCB->Opcode = BusLogic_InitiatorCCB_ScatterGather;
                CCB->DataLength = Count * sizeof(struct BusLogic_ScatterGatherSegment);
                if (BusLogic_MultiMasterHostAdapterP(HostAdapter))
                        CCB->DataPointer = (unsigned int) CCB->DMA_Handle + ((unsigned long) &CCB->ScatterGatherList - (unsigned long) CCB);
                else
                        CCB->DataPointer = Virtual_to_32Bit_Virtual(CCB->ScatterGatherList);
                CCB->Opcode = BusLogic_InitiatorCCB_ScatterGather;
                CCB->DataLength = Count * sizeof(struct BusLogic_ScatterGatherSegment);
                if (BusLogic_MultiMasterHostAdapterP(HostAdapter))
                        CCB->DataPointer = (unsigned int) CCB->DMA_Handle + ((unsigned long) &CCB->ScatterGatherList - (unsigned long) CCB);
                else
                        CCB->DataPointer = Virtual_to_32Bit_Virtual(CCB->ScatterGatherList);

-               for (Segment = 0; Segment < Count; Segment++) {
-                       CCB->ScatterGatherList[Segment].SegmentByteCount = sg_dma_len(ScatterList + Segment);
-                       CCB->ScatterGatherList[Segment].SegmentDataPointer = sg_dma_address(ScatterList + Segment);
+
+               scsi_for_each_sg(Command, sg, Count, i) {
+                       CCB->ScatterGatherList[i].SegmentByteCount =
+                               sg_dma_len(sg);
+                       CCB->ScatterGatherList[i].SegmentDataPointer =
+                               sg_dma_address(sg);

                }
                }

-       } else {
+       } else if (!Count) {

                CCB->Opcode = BusLogic_InitiatorCCB;
                CCB->DataLength = BufferLength;
                CCB->DataPointer = 0;
        }
                CCB->Opcode = BusLogic_InitiatorCCB;
                CCB->DataLength = BufferLength;
                CCB->DataPointer = 0;
        }

+

        switch (CDB[0]) {
        case READ_6:
        case READ_10:
        switch (CDB[0]) {
        case READ_6:
        case READ_10:


@@ -3598,6 +3610,7 @@ static void __exit BusLogic_exit(void)
 
 __setup("BusLogic=", BusLogic_Setup);
 
 
 __setup("BusLogic=", BusLogic_Setup);
 

+#ifdef MODULE

 static struct pci_device_id BusLogic_pci_tbl[] __devinitdata = {
        { PCI_VENDOR_ID_BUSLOGIC, PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER,
          PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
 static struct pci_device_id BusLogic_pci_tbl[] __devinitdata = {
        { PCI_VENDOR_ID_BUSLOGIC, PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER,
          PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},


@@ -3607,6 +3620,7 @@ static struct pci_device_id BusLogic_pci_tbl[] __devinitdata = {
          PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
        { }
 };
          PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
        { }
 };

+#endif

 MODULE_DEVICE_TABLE(pci, BusLogic_pci_tbl);
 
 module_init(BusLogic_init);
 MODULE_DEVICE_TABLE(pci, BusLogic_pci_tbl);
 
 module_init(BusLogic_init);