diff options
Diffstat (limited to 'drivers/scsi')
-rw-r--r-- | drivers/scsi/dpt_i2o.c | 4 | ||||
-rw-r--r-- | drivers/scsi/hosts.c | 7 | ||||
-rw-r--r-- | drivers/scsi/ibmvscsi/ibmvfc.c | 19 | ||||
-rw-r--r-- | drivers/scsi/ibmvscsi/ibmvscsi.c | 49 | ||||
-rw-r--r-- | drivers/scsi/ibmvscsi/ibmvscsi.h | 2 | ||||
-rw-r--r-- | drivers/scsi/ibmvscsi/ibmvstgt.c | 2 | ||||
-rw-r--r-- | drivers/scsi/ibmvscsi/rpa_vscsi.c | 2 | ||||
-rw-r--r-- | drivers/scsi/ide-scsi.c | 65 | ||||
-rw-r--r-- | drivers/scsi/scsi_transport_fc.c | 9 | ||||
-rw-r--r-- | drivers/scsi/scsi_transport_iscsi.c | 8 | ||||
-rw-r--r-- | drivers/scsi/sun_esp.c | 1 |
11 files changed, 109 insertions, 59 deletions
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c index 2bc30e32b67..1fe0901e811 100644 --- a/drivers/scsi/dpt_i2o.c +++ b/drivers/scsi/dpt_i2o.c @@ -271,8 +271,8 @@ rebuild_sys_tab: pHba->initialized = TRUE; pHba->state &= ~DPTI_STATE_RESET; if (adpt_sysfs_class) { - struct device *dev = device_create(adpt_sysfs_class, - NULL, MKDEV(DPTI_I2O_MAJOR, pHba->unit), + struct device *dev = device_create_drvdata(adpt_sysfs_class, + NULL, MKDEV(DPTI_I2O_MAJOR, pHba->unit), NULL, "dpti%d", pHba->unit); if (IS_ERR(dev)) { printk(KERN_WARNING"dpti%d: unable to " diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index 35cd892dce0..fed0b02ebc1 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -232,8 +232,8 @@ int scsi_add_host(struct Scsi_Host *shost, struct device *dev) } if (shost->transportt->create_work_queue) { - snprintf(shost->work_q_name, KOBJ_NAME_LEN, "scsi_wq_%d", - shost->host_no); + snprintf(shost->work_q_name, sizeof(shost->work_q_name), + "scsi_wq_%d", shost->host_no); shost->work_q = create_singlethread_workqueue( shost->work_q_name); if (!shost->work_q) { @@ -466,7 +466,8 @@ struct Scsi_Host *scsi_host_lookup(unsigned short hostnum) struct device *cdev; struct Scsi_Host *shost = ERR_PTR(-ENXIO); - cdev = class_find_device(&shost_class, &hostnum, __scsi_host_match); + cdev = class_find_device(&shost_class, NULL, &hostnum, + __scsi_host_match); if (cdev) { shost = scsi_host_get(class_to_shost(cdev)); put_device(cdev); diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index eb702b96d57..61f8fdea2d9 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -3525,7 +3525,7 @@ static int ibmvfc_init_crq(struct ibmvfc_host *vhost) crq->msg_token = dma_map_single(dev, crq->msgs, PAGE_SIZE, DMA_BIDIRECTIONAL); - if (dma_mapping_error(crq->msg_token)) + if (dma_mapping_error(dev, crq->msg_token)) goto map_failed; retrc = rc = plpar_hcall_norets(H_REG_CRQ, vdev->unit_address, @@ -3618,7 +3618,7 @@ static int ibmvfc_alloc_mem(struct ibmvfc_host *vhost) async_q->size * sizeof(*async_q->msgs), DMA_BIDIRECTIONAL); - if (dma_mapping_error(async_q->msg_token)) { + if (dma_mapping_error(dev, async_q->msg_token)) { dev_err(dev, "Failed to map async queue\n"); goto free_async_crq; } @@ -3819,6 +3819,20 @@ static int ibmvfc_remove(struct vio_dev *vdev) return 0; } +/** + * ibmvfc_get_desired_dma - Calculate DMA resources needed by the driver + * @vdev: vio device struct + * + * Return value: + * Number of bytes the driver will need to DMA map at the same time in + * order to perform well. + */ +static unsigned long ibmvfc_get_desired_dma(struct vio_dev *vdev) +{ + unsigned long pool_dma = max_requests * sizeof(union ibmvfc_iu); + return pool_dma + ((512 * 1024) * driver_template.cmd_per_lun); +} + static struct vio_device_id ibmvfc_device_table[] __devinitdata = { {"fcp", "IBM,vfc-client"}, { "", "" } @@ -3829,6 +3843,7 @@ static struct vio_driver ibmvfc_driver = { .id_table = ibmvfc_device_table, .probe = ibmvfc_probe, .remove = ibmvfc_remove, + .get_desired_dma = ibmvfc_get_desired_dma, .driver = { .name = IBMVFC_NAME, .owner = THIS_MODULE, diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index 5d23368a1bc..6b24b9cdb04 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -72,6 +72,7 @@ #include <linux/delay.h> #include <asm/firmware.h> #include <asm/vio.h> +#include <asm/firmware.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_host.h> @@ -426,8 +427,10 @@ static int map_sg_data(struct scsi_cmnd *cmd, SG_ALL * sizeof(struct srp_direct_buf), &evt_struct->ext_list_token, 0); if (!evt_struct->ext_list) { - sdev_printk(KERN_ERR, cmd->device, - "Can't allocate memory for indirect table\n"); + if (!firmware_has_feature(FW_FEATURE_CMO)) + sdev_printk(KERN_ERR, cmd->device, + "Can't allocate memory " + "for indirect table\n"); return 0; } } @@ -743,7 +746,9 @@ static int ibmvscsi_queuecommand(struct scsi_cmnd *cmnd, srp_cmd->lun = ((u64) lun) << 48; if (!map_data_for_srp_cmd(cmnd, evt_struct, srp_cmd, hostdata->dev)) { - sdev_printk(KERN_ERR, cmnd->device, "couldn't convert cmd to srp_cmd\n"); + if (!firmware_has_feature(FW_FEATURE_CMO)) + sdev_printk(KERN_ERR, cmnd->device, + "couldn't convert cmd to srp_cmd\n"); free_event_struct(&hostdata->pool, evt_struct); return SCSI_MLQUEUE_HOST_BUSY; } @@ -854,8 +859,11 @@ static void send_mad_adapter_info(struct ibmvscsi_host_data *hostdata) sizeof(hostdata->madapter_info), DMA_BIDIRECTIONAL); - if (dma_mapping_error(req->buffer)) { - dev_err(hostdata->dev, "Unable to map request_buffer for adapter_info!\n"); + if (dma_mapping_error(hostdata->dev, req->buffer)) { + if (!firmware_has_feature(FW_FEATURE_CMO)) + dev_err(hostdata->dev, + "Unable to map request_buffer for " + "adapter_info!\n"); free_event_struct(&hostdata->pool, evt_struct); return; } @@ -1399,8 +1407,10 @@ static int ibmvscsi_do_host_config(struct ibmvscsi_host_data *hostdata, length, DMA_BIDIRECTIONAL); - if (dma_mapping_error(host_config->buffer)) { - dev_err(hostdata->dev, "dma_mapping error getting host config\n"); + if (dma_mapping_error(hostdata->dev, host_config->buffer)) { + if (!firmware_has_feature(FW_FEATURE_CMO)) + dev_err(hostdata->dev, + "dma_mapping error getting host config\n"); free_event_struct(&hostdata->pool, evt_struct); return -1; } @@ -1604,7 +1614,7 @@ static struct scsi_host_template driver_template = { .eh_host_reset_handler = ibmvscsi_eh_host_reset_handler, .slave_configure = ibmvscsi_slave_configure, .change_queue_depth = ibmvscsi_change_queue_depth, - .cmd_per_lun = 16, + .cmd_per_lun = IBMVSCSI_CMDS_PER_LUN_DEFAULT, .can_queue = IBMVSCSI_MAX_REQUESTS_DEFAULT, .this_id = -1, .sg_tablesize = SG_ALL, @@ -1613,6 +1623,26 @@ static struct scsi_host_template driver_template = { }; /** + * ibmvscsi_get_desired_dma - Calculate IO memory desired by the driver + * + * @vdev: struct vio_dev for the device whose desired IO mem is to be returned + * + * Return value: + * Number of bytes of IO data the driver will need to perform well. + */ +static unsigned long ibmvscsi_get_desired_dma(struct vio_dev *vdev) +{ + /* iu_storage data allocated in initialize_event_pool */ + unsigned long desired_io = max_requests * sizeof(union viosrp_iu); + + /* add io space for sg data */ + desired_io += (IBMVSCSI_MAX_SECTORS_DEFAULT * + IBMVSCSI_CMDS_PER_LUN_DEFAULT); + + return desired_io; +} + +/** * Called by bus code for each adapter */ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id) @@ -1641,7 +1671,7 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id) hostdata->host = host; hostdata->dev = dev; atomic_set(&hostdata->request_limit, -1); - hostdata->host->max_sectors = 32 * 8; /* default max I/O 32 pages */ + hostdata->host->max_sectors = IBMVSCSI_MAX_SECTORS_DEFAULT; rc = ibmvscsi_ops->init_crq_queue(&hostdata->queue, hostdata, max_requests); if (rc != 0 && rc != H_RESOURCE) { @@ -1735,6 +1765,7 @@ static struct vio_driver ibmvscsi_driver = { .id_table = ibmvscsi_device_table, .probe = ibmvscsi_probe, .remove = ibmvscsi_remove, + .get_desired_dma = ibmvscsi_get_desired_dma, .driver = { .name = "ibmvscsi", .owner = THIS_MODULE, diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.h b/drivers/scsi/ibmvscsi/ibmvscsi.h index 46e850e302c..2d4339d5e16 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.h +++ b/drivers/scsi/ibmvscsi/ibmvscsi.h @@ -45,6 +45,8 @@ struct Scsi_Host; #define MAX_INDIRECT_BUFS 10 #define IBMVSCSI_MAX_REQUESTS_DEFAULT 100 +#define IBMVSCSI_CMDS_PER_LUN_DEFAULT 16 +#define IBMVSCSI_MAX_SECTORS_DEFAULT 256 /* 32 * 8 = default max I/O 32 pages */ #define IBMVSCSI_MAX_CMDS_PER_LUN 64 /* ------------------------------------------------------------ diff --git a/drivers/scsi/ibmvscsi/ibmvstgt.c b/drivers/scsi/ibmvscsi/ibmvstgt.c index 3b9514c8f1f..2e13ec00172 100644 --- a/drivers/scsi/ibmvscsi/ibmvstgt.c +++ b/drivers/scsi/ibmvscsi/ibmvstgt.c @@ -564,7 +564,7 @@ static int crq_queue_create(struct crq_queue *queue, struct srp_target *target) queue->size * sizeof(*queue->msgs), DMA_BIDIRECTIONAL); - if (dma_mapping_error(queue->msg_token)) + if (dma_mapping_error(target->dev, queue->msg_token)) goto map_failed; err = h_reg_crq(vport->dma_dev->unit_address, queue->msg_token, diff --git a/drivers/scsi/ibmvscsi/rpa_vscsi.c b/drivers/scsi/ibmvscsi/rpa_vscsi.c index 182146100dc..462a8574dad 100644 --- a/drivers/scsi/ibmvscsi/rpa_vscsi.c +++ b/drivers/scsi/ibmvscsi/rpa_vscsi.c @@ -253,7 +253,7 @@ static int rpavscsi_init_crq_queue(struct crq_queue *queue, queue->size * sizeof(*queue->msgs), DMA_BIDIRECTIONAL); - if (dma_mapping_error(queue->msg_token)) + if (dma_mapping_error(hostdata->dev, queue->msg_token)) goto map_failed; gather_partition_info(); diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c index f843c1383a4..b40a673985a 100644 --- a/drivers/scsi/ide-scsi.c +++ b/drivers/scsi/ide-scsi.c @@ -84,7 +84,6 @@ typedef struct ide_scsi_obj { struct Scsi_Host *host; struct ide_atapi_pc *pc; /* Current packet command */ - unsigned long flags; /* Status/Action flags */ unsigned long transform; /* SCSI cmd translation layer */ unsigned long log; /* log flags */ } idescsi_scsi_t; @@ -102,8 +101,13 @@ static struct ide_scsi_obj *ide_scsi_get(struct gendisk *disk) mutex_lock(&idescsi_ref_mutex); scsi = ide_scsi_g(disk); - if (scsi) + if (scsi) { scsi_host_get(scsi->host); + if (ide_device_get(scsi->drive)) { + scsi_host_put(scsi->host); + scsi = NULL; + } + } mutex_unlock(&idescsi_ref_mutex); return scsi; } @@ -111,6 +115,7 @@ static struct ide_scsi_obj *ide_scsi_get(struct gendisk *disk) static void ide_scsi_put(struct ide_scsi_obj *scsi) { mutex_lock(&idescsi_ref_mutex); + ide_device_put(scsi->drive); scsi_host_put(scsi->host); mutex_unlock(&idescsi_ref_mutex); } @@ -126,23 +131,14 @@ static inline idescsi_scsi_t *drive_to_idescsi(ide_drive_t *ide_drive) } /* - * Per ATAPI device status bits. - */ -#define IDESCSI_DRQ_INTERRUPT 0 /* DRQ interrupt device */ - -/* - * ide-scsi requests. - */ -#define IDESCSI_PC_RQ 90 - -/* * PIO data transfer routine using the scatter gather table. */ static void ide_scsi_io_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc, unsigned int bcount, int write) { ide_hwif_t *hwif = drive->hwif; - xfer_func_t *xf = write ? hwif->output_data : hwif->input_data; + const struct ide_tp_ops *tp_ops = hwif->tp_ops; + xfer_func_t *xf = write ? tp_ops->output_data : tp_ops->input_data; char *buf; int count; @@ -211,15 +207,15 @@ static int idescsi_check_condition(ide_drive_t *drive, /* stuff a sense request in front of our current request */ pc = kzalloc(sizeof(struct ide_atapi_pc), GFP_ATOMIC); - rq = kmalloc(sizeof(struct request), GFP_ATOMIC); + rq = blk_get_request(drive->queue, READ, GFP_ATOMIC); buf = kzalloc(SCSI_SENSE_BUFFERSIZE, GFP_ATOMIC); if (!pc || !rq || !buf) { kfree(buf); - kfree(rq); + if (rq) + blk_put_request(rq); kfree(pc); return -ENOMEM; } - blk_rq_init(NULL, rq); rq->special = (char *) pc; pc->rq = rq; pc->buf = buf; @@ -228,7 +224,6 @@ static int idescsi_check_condition(ide_drive_t *drive, rq->cmd_type = REQ_TYPE_SENSE; rq->cmd_flags |= REQ_PREEMPT; pc->timeout = jiffies + WAIT_READY; - pc->callback = ide_scsi_callback; /* NOTE! Save the failed packet command in "rq->buffer" */ rq->buffer = (void *) failed_cmd->special; pc->scsi_cmd = ((struct ide_atapi_pc *) failed_cmd->special)->scsi_cmd; @@ -237,6 +232,8 @@ static int idescsi_check_condition(ide_drive_t *drive, ide_scsi_hex_dump(pc->c, 6); } rq->rq_disk = scsi->disk; + rq->ref_count++; + memcpy(rq->cmd, pc->c, 12); ide_do_drive_cmd(drive, rq); return 0; } @@ -246,10 +243,9 @@ idescsi_atapi_error(ide_drive_t *drive, struct request *rq, u8 stat, u8 err) { ide_hwif_t *hwif = drive->hwif; - if (ide_read_status(drive) & (BUSY_STAT | DRQ_STAT)) + if (hwif->tp_ops->read_status(hwif) & (BUSY_STAT | DRQ_STAT)) /* force an abort */ - hwif->OUTBSYNC(hwif, WIN_IDLEIMMEDIATE, - hwif->io_ports.command_addr); + hwif->tp_ops->exec_command(hwif, WIN_IDLEIMMEDIATE); rq->errors++; @@ -283,7 +279,7 @@ static int idescsi_end_request (ide_drive_t *drive, int uptodate, int nrsecs) SCSI_SENSE_BUFFERSIZE); kfree(pc->buf); kfree(pc); - kfree(rq); + blk_put_request(rq); pc = opc; rq = pc->rq; pc->scsi_cmd->result = (CHECK_CONDITION << 1) | @@ -314,7 +310,7 @@ static int idescsi_end_request (ide_drive_t *drive, int uptodate, int nrsecs) pc->done(pc->scsi_cmd); spin_unlock_irqrestore(host->host_lock, flags); kfree(pc); - kfree(rq); + blk_put_request(rq); scsi->pc = NULL; return 0; } @@ -421,10 +417,6 @@ static ide_startstop_t idescsi_do_request (ide_drive_t *drive, struct request *r if (blk_sense_request(rq) || blk_special_request(rq)) { struct ide_atapi_pc *pc = (struct ide_atapi_pc *)rq->special; - idescsi_scsi_t *scsi = drive_to_idescsi(drive); - - if (test_bit(IDESCSI_DRQ_INTERRUPT, &scsi->flags)) - pc->flags |= PC_FLAG_DRQ_INTERRUPT; if (drive->using_dma && !idescsi_map_sg(drive, pc)) pc->flags |= PC_FLAG_DMA_OK; @@ -460,11 +452,14 @@ static inline void idescsi_add_settings(ide_drive_t *drive) { ; } static void idescsi_setup (ide_drive_t *drive, idescsi_scsi_t *scsi) { if (drive->id && (drive->id->config & 0x0060) == 0x20) - set_bit (IDESCSI_DRQ_INTERRUPT, &scsi->flags); + set_bit(IDE_AFLAG_DRQ_INTERRUPT, &drive->atapi_flags); clear_bit(IDESCSI_SG_TRANSFORM, &scsi->transform); #if IDESCSI_DEBUG_LOG set_bit(IDESCSI_LOG_CMD, &scsi->log); #endif /* IDESCSI_DEBUG_LOG */ + + drive->pc_callback = ide_scsi_callback; + idescsi_add_settings(drive); } @@ -589,6 +584,7 @@ static int idescsi_queue (struct scsi_cmnd *cmd, ide_drive_t *drive = scsi->drive; struct request *rq = NULL; struct ide_atapi_pc *pc = NULL; + int write = cmd->sc_data_direction == DMA_TO_DEVICE; if (!drive) { scmd_printk (KERN_ERR, cmd, "drive not present\n"); @@ -596,7 +592,7 @@ static int idescsi_queue (struct scsi_cmnd *cmd, } scsi = drive_to_idescsi(drive); pc = kmalloc(sizeof(struct ide_atapi_pc), GFP_ATOMIC); - rq = kmalloc(sizeof(struct request), GFP_ATOMIC); + rq = blk_get_request(drive->queue, write, GFP_ATOMIC); if (rq == NULL || pc == NULL) { printk (KERN_ERR "ide-scsi: %s: out of memory\n", drive->name); goto abort; @@ -616,7 +612,6 @@ static int idescsi_queue (struct scsi_cmnd *cmd, pc->scsi_cmd = cmd; pc->done = done; pc->timeout = jiffies + cmd->timeout_per_command; - pc->callback = ide_scsi_callback; if (test_bit(IDESCSI_LOG_CMD, &scsi->log)) { printk ("ide-scsi: %s: que %lu, cmd = ", drive->name, cmd->serial_number); @@ -627,16 +622,18 @@ static int idescsi_queue (struct scsi_cmnd *cmd, } } - blk_rq_init(NULL, rq); rq->special = (char *) pc; rq->cmd_type = REQ_TYPE_SPECIAL; spin_unlock_irq(host->host_lock); + rq->ref_count++; + memcpy(rq->cmd, pc->c, 12); blk_execute_rq_nowait(drive->queue, scsi->disk, rq, 0, NULL); spin_lock_irq(host->host_lock); return 0; abort: kfree (pc); - kfree (rq); + if (rq) + blk_put_request(rq); cmd->result = DID_ERROR << 16; done(cmd); return 0; @@ -684,7 +681,9 @@ static int idescsi_eh_abort (struct scsi_cmnd *cmd) if (blk_sense_request(scsi->pc->rq)) kfree(scsi->pc->buf); - kfree(scsi->pc->rq); + /* we need to call blk_put_request twice. */ + blk_put_request(scsi->pc->rq); + blk_put_request(scsi->pc->rq); kfree(scsi->pc); scsi->pc = NULL; @@ -736,7 +735,7 @@ static int idescsi_eh_reset (struct scsi_cmnd *cmd) kfree(scsi->pc->buf); kfree(scsi->pc); scsi->pc = NULL; - kfree(req); + blk_put_request(req); /* now nuke the drive queue */ while ((req = elv_next_request(drive->queue))) { diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index 5fd64e70029..a272b9a2c86 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -417,15 +417,16 @@ static int fc_host_setup(struct transport_container *tc, struct device *dev, fc_host->next_vport_number = 0; fc_host->npiv_vports_inuse = 0; - snprintf(fc_host->work_q_name, KOBJ_NAME_LEN, "fc_wq_%d", - shost->host_no); + snprintf(fc_host->work_q_name, sizeof(fc_host->work_q_name), + "fc_wq_%d", shost->host_no); fc_host->work_q = create_singlethread_workqueue( fc_host->work_q_name); if (!fc_host->work_q) return -ENOMEM; - snprintf(fc_host->devloss_work_q_name, KOBJ_NAME_LEN, "fc_dl_%d", - shost->host_no); + snprintf(fc_host->devloss_work_q_name, + sizeof(fc_host->devloss_work_q_name), + "fc_dl_%d", shost->host_no); fc_host->devloss_work_q = create_singlethread_workqueue( fc_host->devloss_work_q_name); if (!fc_host->devloss_work_q) { diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index 3af7cbcc5c5..043c3921164 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -170,7 +170,7 @@ iscsi_create_endpoint(int dd_size) int err; for (id = 1; id < ISCSI_MAX_EPID; id++) { - dev = class_find_device(&iscsi_endpoint_class, &id, + dev = class_find_device(&iscsi_endpoint_class, NULL, &id, iscsi_match_epid); if (!dev) break; @@ -222,7 +222,7 @@ struct iscsi_endpoint *iscsi_lookup_endpoint(u64 handle) struct iscsi_endpoint *ep; struct device *dev; - dev = class_find_device(&iscsi_endpoint_class, &handle, + dev = class_find_device(&iscsi_endpoint_class, NULL, &handle, iscsi_match_epid); if (!dev) return NULL; @@ -247,8 +247,8 @@ static int iscsi_setup_host(struct transport_container *tc, struct device *dev, atomic_set(&ihost->nr_scans, 0); mutex_init(&ihost->mutex); - snprintf(ihost->scan_workq_name, KOBJ_NAME_LEN, "iscsi_scan_%d", - shost->host_no); + snprintf(ihost->scan_workq_name, sizeof(ihost->scan_workq_name), + "iscsi_scan_%d", shost->host_no); ihost->scan_workq = create_singlethread_workqueue( ihost->scan_workq_name); if (!ihost->scan_workq) diff --git a/drivers/scsi/sun_esp.c b/drivers/scsi/sun_esp.c index 2c87db98cdf..f9cf7015136 100644 --- a/drivers/scsi/sun_esp.c +++ b/drivers/scsi/sun_esp.c @@ -7,6 +7,7 @@ #include <linux/types.h> #include <linux/delay.h> #include <linux/module.h> +#include <linux/mm.h> #include <linux/init.h> #include <asm/irq.h> |