diff options
author | Eric Moore <eric.moore@lsi.com> | 2007-09-14 18:49:03 -0600 |
---|---|---|
committer | James Bottomley <jejb@mulgrave.localdomain> | 2007-10-12 14:48:46 -0400 |
commit | e80b002bfd38263117da93feb4f67f5cf7d9221b (patch) | |
tree | 169d482e07e69dbe0fb6407f342e625099916b5c /drivers/message/fusion/mptspi.c | |
parent | a69de507aae293e32d22e873f34f25f49b2db3b2 (diff) | |
download | linux-stable-e80b002bfd38263117da93feb4f67f5cf7d9221b.tar.gz linux-stable-e80b002bfd38263117da93feb4f67f5cf7d9221b.tar.bz2 linux-stable-e80b002bfd38263117da93feb4f67f5cf7d9221b.zip |
[SCSI] mpt fusion: removing references to hd->ioc
Cleaning up code by accesing the ioc pointer directly instead of via hd->ioc. In the future, most data members of struct MPT_SCSI_HOST will be either deleted or moved to struct MPT_ADAPTER.
Signed-off-by: Eric Moore <Eric.Moore@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/message/fusion/mptspi.c')
-rw-r--r-- | drivers/message/fusion/mptspi.c | 97 |
1 files changed, 54 insertions, 43 deletions
diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c index 4248bf331e13..02062f198be3 100644 --- a/drivers/message/fusion/mptspi.c +++ b/drivers/message/fusion/mptspi.c @@ -107,7 +107,8 @@ static void mptspi_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtTarget *target, struct scsi_device *sdev) { - SpiCfgData *pspi_data = &hd->ioc->spi_data; + MPT_ADAPTER *ioc = hd->ioc; + SpiCfgData *pspi_data = &ioc->spi_data; int id = (int) target->id; int nvram; u8 width = MPT_NARROW; @@ -138,9 +139,9 @@ mptspi_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtTarget *target, else { factor = MPT_ULTRA320; if (scsi_device_qas(sdev)) { - ddvprintk(hd->ioc, + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Enabling QAS due to " - "byte56=%02x on id=%d!\n", hd->ioc->name, + "byte56=%02x on id=%d!\n", ioc->name, scsi_device_qas(sdev), id)); noQas = 0; } @@ -228,8 +229,8 @@ mptspi_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtTarget *target, /* Disable QAS in a mixed configuration case */ - ddvprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT - "Disabling QAS due to noQas=%02x on id=%d!\n", hd->ioc->name, noQas, id)); + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Disabling QAS due to noQas=%02x on id=%d!\n", ioc->name, noQas, id)); } } @@ -375,14 +376,15 @@ static int mptspi_is_raid(struct _MPT_SCSI_HOST *hd, u32 id) { int i, rc = 0; + MPT_ADAPTER *ioc = hd->ioc; - if (!hd->ioc->raid_data.pIocPg2) + if (!ioc->raid_data.pIocPg2) goto out; - if (!hd->ioc->raid_data.pIocPg2->NumActiveVolumes) + if (!ioc->raid_data.pIocPg2->NumActiveVolumes) goto out; - for (i=0; i < hd->ioc->raid_data.pIocPg2->NumActiveVolumes; i++) { - if (hd->ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID == id) { + for (i=0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++) { + if (ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID == id) { rc = 1; goto out; } @@ -397,15 +399,17 @@ static int mptspi_target_alloc(struct scsi_target *starget) struct Scsi_Host *shost = dev_to_shost(&starget->dev); struct _MPT_SCSI_HOST *hd = (struct _MPT_SCSI_HOST *)shost->hostdata; VirtTarget *vtarget; + MPT_ADAPTER *ioc; if (hd == NULL) return -ENODEV; + ioc = hd->ioc; vtarget = kzalloc(sizeof(VirtTarget), GFP_KERNEL); if (!vtarget) return -ENOMEM; - vtarget->ioc_id = hd->ioc->id; + vtarget->ioc_id = ioc->id; vtarget->tflags = MPT_TARGET_FLAGS_Q_YES; vtarget->id = (u8)starget->id; vtarget->channel = (u8)starget->channel; @@ -413,34 +417,34 @@ static int mptspi_target_alloc(struct scsi_target *starget) starget->hostdata = vtarget; if (starget->channel == 1) { - if (mptscsih_is_phys_disk(hd->ioc, 0, starget->id) == 0) + if (mptscsih_is_phys_disk(ioc, 0, starget->id) == 0) return 0; vtarget->tflags |= MPT_TARGET_FLAGS_RAID_COMPONENT; /* The real channel for this device is zero */ vtarget->channel = 0; /* The actual physdisknum (for RAID passthrough) */ - vtarget->id = mptscsih_raid_id_to_num(hd->ioc, 0, + vtarget->id = mptscsih_raid_id_to_num(ioc, 0, starget->id); } if (starget->channel == 0 && mptspi_is_raid(hd, starget->id)) { vtarget->raidVolume = 1; - ddvprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT - "RAID Volume @ channel=%d id=%d\n", hd->ioc->name, starget->channel, + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "RAID Volume @ channel=%d id=%d\n", ioc->name, starget->channel, starget->id)); } - if (hd->ioc->spi_data.nvram && - hd->ioc->spi_data.nvram[starget->id] != MPT_HOST_NVRAM_INVALID) { - u32 nvram = hd->ioc->spi_data.nvram[starget->id]; + if (ioc->spi_data.nvram && + ioc->spi_data.nvram[starget->id] != MPT_HOST_NVRAM_INVALID) { + u32 nvram = ioc->spi_data.nvram[starget->id]; spi_min_period(starget) = (nvram & MPT_NVRAM_SYNC_MASK) >> MPT_NVRAM_SYNC_SHIFT; spi_max_width(starget) = nvram & MPT_NVRAM_WIDE_DISABLE ? 0 : 1; } else { - spi_min_period(starget) = hd->ioc->spi_data.minSyncFactor; - spi_max_width(starget) = hd->ioc->spi_data.maxBusWidth; + spi_min_period(starget) = ioc->spi_data.minSyncFactor; + spi_max_width(starget) = ioc->spi_data.maxBusWidth; } - spi_max_offset(starget) = hd->ioc->spi_data.maxSyncOffset; + spi_max_offset(starget) = ioc->spi_data.maxSyncOffset; spi_offset(starget) = 0; mptspi_write_width(starget, 0); @@ -614,12 +618,13 @@ mptscsih_quiesce_raid(MPT_SCSI_HOST *hd, int quiesce, u8 channel, u8 id) { MpiRaidActionRequest_t *pReq; MPT_FRAME_HDR *mf; + MPT_ADAPTER *ioc = hd->ioc; /* Get and Populate a free Frame */ - if ((mf = mpt_get_msg_frame(hd->ioc->InternalCtx, hd->ioc)) == NULL) { - ddvprintk(hd->ioc, printk(MYIOC_s_WARN_FMT "_do_raid: no msg frames!\n", - hd->ioc->name)); + if ((mf = mpt_get_msg_frame(ioc->InternalCtx, ioc)) == NULL) { + ddvprintk(ioc, printk(MYIOC_s_WARN_FMT "_do_raid: no msg frames!\n", + ioc->name)); return -EAGAIN; } pReq = (MpiRaidActionRequest_t *)mf; @@ -640,8 +645,8 @@ mptscsih_quiesce_raid(MPT_SCSI_HOST *hd, int quiesce, u8 channel, u8 id) mpt_add_sge((char *)&pReq->ActionDataSGE, MPT_SGE_FLAGS_SSIMPLE_READ | 0, (dma_addr_t) -1); - ddvprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "RAID Volume action=%x channel=%d id=%d\n", - hd->ioc->name, pReq->Action, channel, id)); + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RAID Volume action=%x channel=%d id=%d\n", + ioc->name, pReq->Action, channel, id)); hd->pLocal = NULL; hd->timer.expires = jiffies + HZ*10; /* 10 second timeout */ @@ -653,7 +658,7 @@ mptscsih_quiesce_raid(MPT_SCSI_HOST *hd, int quiesce, u8 channel, u8 id) hd->cmdPtr = mf; add_timer(&hd->timer); - mpt_put_msg_frame(hd->ioc->InternalCtx, hd->ioc, mf); + mpt_put_msg_frame(ioc->InternalCtx, ioc, mf); wait_event(hd->scandv_waitq, hd->scandv_wait_done); if ((hd->pLocal == NULL) || (hd->pLocal->completion != 0)) @@ -666,6 +671,7 @@ static void mptspi_dv_device(struct _MPT_SCSI_HOST *hd, struct scsi_device *sdev) { VirtTarget *vtarget = scsi_target(sdev)->hostdata; + MPT_ADAPTER *ioc = hd->ioc; /* no DV on RAID devices */ if (sdev->channel == 0 && @@ -676,7 +682,7 @@ static void mptspi_dv_device(struct _MPT_SCSI_HOST *hd, if (sdev->channel == 1 && mptscsih_quiesce_raid(hd, 1, vtarget->channel, vtarget->id) < 0) { starget_printk(MYIOC_s_ERR_FMT, scsi_target(sdev), - "Integrated RAID quiesce failed\n", hd->ioc->name); + "Integrated RAID quiesce failed\n", ioc->name); return; } @@ -687,7 +693,7 @@ static void mptspi_dv_device(struct _MPT_SCSI_HOST *hd, if (sdev->channel == 1 && mptscsih_quiesce_raid(hd, 0, vtarget->channel, vtarget->id) < 0) starget_printk(MYIOC_s_ERR_FMT, scsi_target(sdev), - "Integrated RAID resume failed\n", hd->ioc->name); + "Integrated RAID resume failed\n", ioc->name); mptspi_read_parameters(sdev->sdev_target); spi_display_xfer_agreement(sdev->sdev_target); @@ -700,15 +706,16 @@ static int mptspi_slave_alloc(struct scsi_device *sdev) VirtTarget *vtarget; VirtDevice *vdevice; struct scsi_target *starget; + MPT_ADAPTER *ioc = hd->ioc; if (sdev->channel == 1 && - mptscsih_is_phys_disk(hd->ioc, 0, sdev->id) == 0) + mptscsih_is_phys_disk(ioc, 0, sdev->id) == 0) return -ENXIO; vdevice = kzalloc(sizeof(VirtDevice), GFP_KERNEL); if (!vdevice) { printk(MYIOC_s_ERR_FMT "slave_alloc kmalloc(%zd) FAILED!\n", - hd->ioc->name, sizeof(VirtDevice)); + ioc->name, sizeof(VirtDevice)); return -ENOMEM; } @@ -759,6 +766,7 @@ mptspi_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) { struct _MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata; VirtDevice *vdevice = SCpnt->device->hostdata; + MPT_ADAPTER *ioc = hd->ioc; if (!vdevice || !vdevice->vtarget) { SCpnt->result = DID_NO_CONNECT << 16; @@ -767,14 +775,14 @@ mptspi_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) } if (SCpnt->device->channel == 1 && - mptscsih_is_phys_disk(hd->ioc, 0, SCpnt->device->id) == 0) { + mptscsih_is_phys_disk(ioc, 0, SCpnt->device->id) == 0) { SCpnt->result = DID_NO_CONNECT << 16; done(SCpnt); return 0; } if (spi_dv_pending(scsi_target(SCpnt->device))) - ddvprintk(hd->ioc, scsi_print_command(SCpnt)); + ddvprintk(ioc, scsi_print_command(SCpnt)); return mptscsih_qcmd(SCpnt,done); } @@ -1071,15 +1079,16 @@ static void mpt_work_wrapper(struct work_struct *work) struct work_queue_wrapper *wqw = container_of(work, struct work_queue_wrapper, work); struct _MPT_SCSI_HOST *hd = wqw->hd; - struct Scsi_Host *shost = hd->ioc->sh; + MPT_ADAPTER *ioc = hd->ioc; + struct Scsi_Host *shost = ioc->sh; struct scsi_device *sdev; int disk = wqw->disk; struct _CONFIG_PAGE_IOC_3 *pg3; kfree(wqw); - mpt_findImVolumes(hd->ioc); - pg3 = hd->ioc->raid_data.pIocPg3; + mpt_findImVolumes(ioc); + pg3 = ioc->raid_data.pIocPg3; if (!pg3) return; @@ -1097,23 +1106,24 @@ static void mpt_work_wrapper(struct work_struct *work) continue; starget_printk(MYIOC_s_INFO_FMT, vtarget->starget, - "Integrated RAID requests DV of new device\n", hd->ioc->name); + "Integrated RAID requests DV of new device\n", ioc->name); mptspi_dv_device(hd, sdev); } shost_printk(MYIOC_s_INFO_FMT, shost, - "Integrated RAID detects new device %d\n", hd->ioc->name, disk); - scsi_scan_target(&hd->ioc->sh->shost_gendev, 1, disk, 0, 1); + "Integrated RAID detects new device %d\n", ioc->name, disk); + scsi_scan_target(&ioc->sh->shost_gendev, 1, disk, 0, 1); } static void mpt_dv_raid(struct _MPT_SCSI_HOST *hd, int disk) { struct work_queue_wrapper *wqw = kmalloc(sizeof(*wqw), GFP_ATOMIC); + MPT_ADAPTER *ioc = hd->ioc; if (!wqw) { - shost_printk(MYIOC_s_ERR_FMT, hd->ioc->sh, + shost_printk(MYIOC_s_ERR_FMT, ioc->sh, "Failed to act on RAID event for physical disk %d\n", - hd->ioc->name, disk); + ioc->name, disk); return; } INIT_WORK(&wqw->work, mpt_work_wrapper); @@ -1216,11 +1226,12 @@ mptspi_dv_renegotiate_work(struct work_struct *work) struct scsi_target *starget; struct _CONFIG_PAGE_SCSI_DEVICE_1 pg1; u32 nego; + MPT_ADAPTER *ioc = hd->ioc; kfree(wqw); if (hd->spi_pending) { - shost_for_each_device(sdev, hd->ioc->sh) { + shost_for_each_device(sdev, ioc->sh) { if (hd->spi_pending & (1 << sdev->id)) continue; starget = scsi_target(sdev); @@ -1231,7 +1242,7 @@ mptspi_dv_renegotiate_work(struct work_struct *work) mptspi_write_spi_device_pg1(starget, &pg1); } } else { - shost_for_each_device(sdev, hd->ioc->sh) + shost_for_each_device(sdev, ioc->sh) mptspi_dv_device(hd, sdev); } } @@ -1483,7 +1494,7 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id) /* Some versions of the firmware don't support page 0; without * that we can't get the parameters */ - if (hd->ioc->spi_data.sdp0length != 0) + if (ioc->spi_data.sdp0length != 0) sh->transportt = mptspi_transport_template; error = scsi_add_host (sh, &ioc->pcidev->dev); |