diff options
Diffstat (limited to 'drivers/message/fusion/mptctl.c')
| -rw-r--r-- | drivers/message/fusion/mptctl.c | 119 |
1 files changed, 63 insertions, 56 deletions
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c index 72025996cd70..77fa55df70d0 100644 --- a/drivers/message/fusion/mptctl.c +++ b/drivers/message/fusion/mptctl.c @@ -114,7 +114,7 @@ static int mptctl_do_reset(MPT_ADAPTER *iocp, unsigned long arg); static int mptctl_hp_hostinfo(MPT_ADAPTER *iocp, unsigned long arg, unsigned int cmd); static int mptctl_hp_targetinfo(MPT_ADAPTER *iocp, unsigned long arg); -static int mptctl_probe(struct pci_dev *, const struct pci_device_id *); +static int mptctl_probe(struct pci_dev *); static void mptctl_remove(struct pci_dev *); #ifdef CONFIG_COMPAT @@ -620,7 +620,6 @@ __mptctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { mpt_ioctl_header __user *uhdr = (void __user *) arg; mpt_ioctl_header khdr; - int iocnum; unsigned iocnumX; int nonblock = (file->f_flags & O_NONBLOCK); int ret; @@ -634,12 +633,11 @@ __mptctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg) } ret = -ENXIO; /* (-6) No such device or address */ - /* Verify intended MPT adapter - set iocnum and the adapter + /* Verify intended MPT adapter - set iocnumX and the adapter * pointer (iocp) */ iocnumX = khdr.iocnum & 0xFF; - if (((iocnum = mpt_verify_adapter(iocnumX, &iocp)) < 0) || - (iocp == NULL)) + if ((mpt_verify_adapter(iocnumX, &iocp) < 0) || (iocp == NULL)) return -ENODEV; if (!iocp->active) { @@ -1041,14 +1039,15 @@ kbuf_alloc_2_sgl(int bytes, u32 sgdir, int sge_offset, int *frags, * copying the data in this array into the correct place in the * request and chain buffers. */ - sglbuf = pci_alloc_consistent(ioc->pcidev, MAX_SGL_BYTES, sglbuf_dma); + sglbuf = dma_alloc_coherent(&ioc->pcidev->dev, MAX_SGL_BYTES, + sglbuf_dma, GFP_KERNEL); if (sglbuf == NULL) goto free_and_fail; if (sgdir & 0x04000000) - dir = PCI_DMA_TODEVICE; + dir = DMA_TO_DEVICE; else - dir = PCI_DMA_FROMDEVICE; + dir = DMA_FROM_DEVICE; /* At start: * sgl = sglbuf = point to beginning of sg buffer @@ -1062,9 +1061,9 @@ kbuf_alloc_2_sgl(int bytes, u32 sgdir, int sge_offset, int *frags, while (bytes_allocd < bytes) { this_alloc = min(alloc_sz, bytes-bytes_allocd); buflist[buflist_ent].len = this_alloc; - buflist[buflist_ent].kptr = pci_alloc_consistent(ioc->pcidev, - this_alloc, - &pa); + buflist[buflist_ent].kptr = dma_alloc_coherent(&ioc->pcidev->dev, + this_alloc, + &pa, GFP_KERNEL); if (buflist[buflist_ent].kptr == NULL) { alloc_sz = alloc_sz / 2; if (alloc_sz == 0) { @@ -1080,8 +1079,9 @@ kbuf_alloc_2_sgl(int bytes, u32 sgdir, int sge_offset, int *frags, bytes_allocd += this_alloc; sgl->FlagsLength = (0x10000000|sgdir|this_alloc); - dma_addr = pci_map_single(ioc->pcidev, - buflist[buflist_ent].kptr, this_alloc, dir); + dma_addr = dma_map_single(&ioc->pcidev->dev, + buflist[buflist_ent].kptr, + this_alloc, dir); sgl->Address = dma_addr; fragcnt++; @@ -1140,9 +1140,11 @@ free_and_fail: kptr = buflist[i].kptr; len = buflist[i].len; - pci_free_consistent(ioc->pcidev, len, kptr, dma_addr); + dma_free_coherent(&ioc->pcidev->dev, len, kptr, + dma_addr); } - pci_free_consistent(ioc->pcidev, MAX_SGL_BYTES, sglbuf, *sglbuf_dma); + dma_free_coherent(&ioc->pcidev->dev, MAX_SGL_BYTES, sglbuf, + *sglbuf_dma); } kfree(buflist); return NULL; @@ -1162,9 +1164,9 @@ kfree_sgl(MptSge_t *sgl, dma_addr_t sgl_dma, struct buflist *buflist, MPT_ADAPTE int n = 0; if (sg->FlagsLength & 0x04000000) - dir = PCI_DMA_TODEVICE; + dir = DMA_TO_DEVICE; else - dir = PCI_DMA_FROMDEVICE; + dir = DMA_FROM_DEVICE; nib = (sg->FlagsLength & 0xF0000000) >> 28; while (! (nib & 0x4)) { /* eob */ @@ -1179,8 +1181,10 @@ kfree_sgl(MptSge_t *sgl, dma_addr_t sgl_dma, struct buflist *buflist, MPT_ADAPTE dma_addr = sg->Address; kptr = bl->kptr; len = bl->len; - pci_unmap_single(ioc->pcidev, dma_addr, len, dir); - pci_free_consistent(ioc->pcidev, len, kptr, dma_addr); + dma_unmap_single(&ioc->pcidev->dev, dma_addr, len, + dir); + dma_free_coherent(&ioc->pcidev->dev, len, kptr, + dma_addr); n++; } sg++; @@ -1197,12 +1201,12 @@ kfree_sgl(MptSge_t *sgl, dma_addr_t sgl_dma, struct buflist *buflist, MPT_ADAPTE dma_addr = sg->Address; kptr = bl->kptr; len = bl->len; - pci_unmap_single(ioc->pcidev, dma_addr, len, dir); - pci_free_consistent(ioc->pcidev, len, kptr, dma_addr); + dma_unmap_single(&ioc->pcidev->dev, dma_addr, len, dir); + dma_free_coherent(&ioc->pcidev->dev, len, kptr, dma_addr); n++; } - pci_free_consistent(ioc->pcidev, MAX_SGL_BYTES, sgl, sgl_dma); + dma_free_coherent(&ioc->pcidev->dev, MAX_SGL_BYTES, sgl, sgl_dma); kfree(buflist); dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "-SG: Free'd 1 SGL buf + %d kbufs!\n", ioc->name, n)); @@ -1324,8 +1328,8 @@ mptctl_getiocinfo (MPT_ADAPTER *ioc, unsigned long arg, unsigned int data_size) /* Set the Version Strings. */ - strncpy (karg->driverVersion, MPT_LINUX_PACKAGE_NAME, MPT_IOCTL_VERSION_LENGTH); - karg->driverVersion[MPT_IOCTL_VERSION_LENGTH-1]='\0'; + strscpy_pad(karg->driverVersion, MPT_LINUX_PACKAGE_NAME, + sizeof(karg->driverVersion)); karg->busChangeEvent = 0; karg->hostId = ioc->pfacts[port].PortSCSIID; @@ -1489,10 +1493,8 @@ mptctl_readtest (MPT_ADAPTER *ioc, unsigned long arg) #else karg.chip_type = ioc->pcidev->device; #endif - strncpy (karg.name, ioc->name, MPT_MAX_NAME); - karg.name[MPT_MAX_NAME-1]='\0'; - strncpy (karg.product, ioc->prod_name, MPT_PRODUCT_LENGTH); - karg.product[MPT_PRODUCT_LENGTH-1]='\0'; + strscpy_pad(karg.name, ioc->name, sizeof(karg.name)); + strscpy_pad(karg.product, ioc->prod_name, sizeof(karg.product)); /* Copy the data from kernel memory to user memory */ @@ -1607,7 +1609,7 @@ mptctl_eventreport (MPT_ADAPTER *ioc, unsigned long arg) maxEvents = numBytes/sizeof(MPT_IOCTL_EVENTS); - max = MPTCTL_EVENT_LOG_SIZE < maxEvents ? MPTCTL_EVENT_LOG_SIZE : maxEvents; + max = min(maxEvents, MPTCTL_EVENT_LOG_SIZE); /* If fewer than 1 event is requested, there must have * been some type of error. @@ -2100,8 +2102,9 @@ mptctl_do_mpt_command (MPT_ADAPTER *ioc, struct mpt_ioctl_command karg, void __u } flagsLength |= karg.dataOutSize; bufOut.len = karg.dataOutSize; - bufOut.kptr = pci_alloc_consistent( - ioc->pcidev, bufOut.len, &dma_addr_out); + bufOut.kptr = dma_alloc_coherent(&ioc->pcidev->dev, + bufOut.len, + &dma_addr_out, GFP_KERNEL); if (bufOut.kptr == NULL) { rc = -ENOMEM; @@ -2134,8 +2137,9 @@ mptctl_do_mpt_command (MPT_ADAPTER *ioc, struct mpt_ioctl_command karg, void __u flagsLength |= karg.dataInSize; bufIn.len = karg.dataInSize; - bufIn.kptr = pci_alloc_consistent(ioc->pcidev, - bufIn.len, &dma_addr_in); + bufIn.kptr = dma_alloc_coherent(&ioc->pcidev->dev, + bufIn.len, + &dma_addr_in, GFP_KERNEL); if (bufIn.kptr == NULL) { rc = -ENOMEM; @@ -2283,13 +2287,13 @@ done_free_mem: /* Free the allocated memory. */ if (bufOut.kptr != NULL) { - pci_free_consistent(ioc->pcidev, - bufOut.len, (void *) bufOut.kptr, dma_addr_out); + dma_free_coherent(&ioc->pcidev->dev, bufOut.len, + (void *)bufOut.kptr, dma_addr_out); } if (bufIn.kptr != NULL) { - pci_free_consistent(ioc->pcidev, - bufIn.len, (void *) bufIn.kptr, dma_addr_in); + dma_free_coherent(&ioc->pcidev->dev, bufIn.len, + (void *)bufIn.kptr, dma_addr_in); } /* mf is null if command issued successfully @@ -2326,7 +2330,6 @@ mptctl_hp_hostinfo(MPT_ADAPTER *ioc, unsigned long arg, unsigned int data_size) ToolboxIstwiReadWriteRequest_t *IstwiRWRequest; MPT_FRAME_HDR *mf = NULL; unsigned long timeleft; - int retval; u32 msgcontext; /* Reset long to int. Should affect IA64 and SPARC only @@ -2389,23 +2392,28 @@ mptctl_hp_hostinfo(MPT_ADAPTER *ioc, unsigned long arg, unsigned int data_size) cfg.dir = 0; /* read */ cfg.timeout = 10; - strncpy(karg.serial_number, " ", 24); + strscpy_pad(karg.serial_number, " ", sizeof(karg.serial_number)); if (mpt_config(ioc, &cfg) == 0) { if (cfg.cfghdr.hdr->PageLength > 0) { /* Issue the second config page request */ cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; - pbuf = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, &buf_dma); + pbuf = dma_alloc_coherent(&ioc->pcidev->dev, + hdr.PageLength * 4, + &buf_dma, GFP_KERNEL); if (pbuf) { cfg.physAddr = buf_dma; if (mpt_config(ioc, &cfg) == 0) { ManufacturingPage0_t *pdata = (ManufacturingPage0_t *) pbuf; if (strlen(pdata->BoardTracerNumber) > 1) { - strlcpy(karg.serial_number, - pdata->BoardTracerNumber, 24); + strscpy_pad(karg.serial_number, + pdata->BoardTracerNumber, + sizeof(karg.serial_number)); } } - pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, pbuf, buf_dma); + dma_free_coherent(&ioc->pcidev->dev, + hdr.PageLength * 4, pbuf, + buf_dma); pbuf = NULL; } } @@ -2447,7 +2455,7 @@ mptctl_hp_hostinfo(MPT_ADAPTER *ioc, unsigned long arg, unsigned int data_size) } } - /* + /* * Gather ISTWI(Industry Standard Two Wire Interface) Data */ if ((mf = mpt_get_msg_frame(mptctl_id, ioc)) == NULL) { @@ -2470,13 +2478,12 @@ mptctl_hp_hostinfo(MPT_ADAPTER *ioc, unsigned long arg, unsigned int data_size) else IstwiRWRequest->DeviceAddr = 0xB0; - pbuf = pci_alloc_consistent(ioc->pcidev, 4, &buf_dma); + pbuf = dma_alloc_coherent(&ioc->pcidev->dev, 4, &buf_dma, GFP_KERNEL); if (!pbuf) goto out; ioc->add_sge((char *)&IstwiRWRequest->SGL, (MPT_SGE_FLAGS_SSIMPLE_READ|4), buf_dma); - retval = 0; SET_MGMT_MSG_CONTEXT(ioc->ioctl_cmds.msg_context, IstwiRWRequest->MsgContext); INITIALIZE_MGMT_STATUS(ioc->ioctl_cmds.status) @@ -2486,7 +2493,6 @@ retry_wait: timeleft = wait_for_completion_timeout(&ioc->ioctl_cmds.done, HZ*MPT_IOCTL_DEFAULT_TIMEOUT); if (!(ioc->ioctl_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { - retval = -ETIME; printk(MYIOC_s_WARN_FMT "%s: failed\n", ioc->name, __func__); if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) { mpt_free_msg_frame(ioc, mf); @@ -2519,7 +2525,7 @@ retry_wait: SET_MGMT_MSG_CONTEXT(ioc->ioctl_cmds.msg_context, 0); if (pbuf) - pci_free_consistent(ioc->pcidev, 4, pbuf, buf_dma); + dma_free_coherent(&ioc->pcidev->dev, 4, pbuf, buf_dma); /* Copy the data from kernel memory to user memory */ @@ -2585,7 +2591,8 @@ mptctl_hp_targetinfo(MPT_ADAPTER *ioc, unsigned long arg) /* Get the data transfer speeds */ data_sz = ioc->spi_data.sdp0length * 4; - pg0_alloc = pci_alloc_consistent(ioc->pcidev, data_sz, &page_dma); + pg0_alloc = dma_alloc_coherent(&ioc->pcidev->dev, data_sz, &page_dma, + GFP_KERNEL); if (pg0_alloc) { hdr.PageVersion = ioc->spi_data.sdp0version; hdr.PageLength = data_sz; @@ -2623,7 +2630,8 @@ mptctl_hp_targetinfo(MPT_ADAPTER *ioc, unsigned long arg) karg.negotiated_speed = HP_DEV_SPEED_ASYNC; } - pci_free_consistent(ioc->pcidev, data_sz, (u8 *) pg0_alloc, page_dma); + dma_free_coherent(&ioc->pcidev->dev, data_sz, (u8 *)pg0_alloc, + page_dma); } /* Set defaults @@ -2649,7 +2657,8 @@ mptctl_hp_targetinfo(MPT_ADAPTER *ioc, unsigned long arg) /* Issue the second config page request */ cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; data_sz = (int) cfg.cfghdr.hdr->PageLength * 4; - pg3_alloc = pci_alloc_consistent(ioc->pcidev, data_sz, &page_dma); + pg3_alloc = dma_alloc_coherent(&ioc->pcidev->dev, data_sz, + &page_dma, GFP_KERNEL); if (pg3_alloc) { cfg.physAddr = page_dma; cfg.pageAddr = (karg.hdr.channel << 8) | karg.hdr.id; @@ -2658,7 +2667,8 @@ mptctl_hp_targetinfo(MPT_ADAPTER *ioc, unsigned long arg) karg.phase_errors = (u32) le16_to_cpu(pg3_alloc->PhaseErrorCount); karg.parity_errors = (u32) le16_to_cpu(pg3_alloc->ParityErrorCount); } - pci_free_consistent(ioc->pcidev, data_sz, (u8 *) pg3_alloc, page_dma); + dma_free_coherent(&ioc->pcidev->dev, data_sz, + (u8 *)pg3_alloc, page_dma); } } hd = shost_priv(ioc->sh); @@ -2681,7 +2691,6 @@ mptctl_hp_targetinfo(MPT_ADAPTER *ioc, unsigned long arg) static const struct file_operations mptctl_fops = { .owner = THIS_MODULE, - .llseek = no_llseek, .fasync = mptctl_fasync, .unlocked_ioctl = mptctl_ioctl, #ifdef CONFIG_COMPAT @@ -2838,7 +2847,7 @@ static long compat_mpctl_ioctl(struct file *f, unsigned int cmd, unsigned long a */ static int -mptctl_probe(struct pci_dev *pdev, const struct pci_device_id *id) +mptctl_probe(struct pci_dev *pdev) { MPT_ADAPTER *ioc = pci_get_drvdata(pdev); @@ -2868,7 +2877,6 @@ static struct mpt_pci_driver mptctl_driver = { static int __init mptctl_init(void) { int err; - int where = 1; show_mptmod_ver(my_NAME, my_VERSION); @@ -2887,7 +2895,6 @@ static int __init mptctl_init(void) /* * Install our handler */ - ++where; mptctl_id = mpt_register(mptctl_reply, MPTCTL_DRIVER, "mptctl_reply"); if (!mptctl_id || mptctl_id >= MPT_MAX_PROTOCOL_DRIVERS) { |