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path: root/drivers/block/sx8.c
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Diffstat (limited to 'drivers/block/sx8.c')
-rw-r--r--drivers/block/sx8.c64
1 files changed, 24 insertions, 40 deletions
diff --git a/drivers/block/sx8.c b/drivers/block/sx8.c
index a18e1ca0f76..d5e2d12b9d9 100644
--- a/drivers/block/sx8.c
+++ b/drivers/block/sx8.c
@@ -409,7 +409,7 @@ static int carm_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
static void carm_remove_one (struct pci_dev *pdev);
static int carm_bdev_getgeo(struct block_device *bdev, struct hd_geometry *geo);
-static struct pci_device_id carm_pci_tbl[] = {
+static const struct pci_device_id carm_pci_tbl[] = {
{ PCI_VENDOR_ID_PROMISE, 0x8000, PCI_ANY_ID, PCI_ANY_ID, 0, 0, },
{ PCI_VENDOR_ID_PROMISE, 0x8002, PCI_ANY_ID, PCI_ANY_ID, 0, 0, },
{ } /* terminate list */
@@ -423,7 +423,7 @@ static struct pci_driver carm_driver = {
.remove = carm_remove_one,
};
-static struct block_device_operations carm_bd_ops = {
+static const struct block_device_operations carm_bd_ops = {
.owner = THIS_MODULE,
.getgeo = carm_bdev_getgeo,
};
@@ -619,8 +619,10 @@ static int carm_array_info (struct carm_host *host, unsigned int array_idx)
host->state == HST_DEV_SCAN);
spin_unlock_irq(&host->lock);
- DPRINTK("blk_insert_request, tag == %u\n", idx);
- blk_insert_request(host->oob_q, crq->rq, 1, crq);
+ DPRINTK("blk_execute_rq_nowait, tag == %u\n", idx);
+ crq->rq->cmd_type = REQ_TYPE_SPECIAL;
+ crq->rq->special = crq;
+ blk_execute_rq_nowait(host->oob_q, NULL, crq->rq, true, NULL);
return 0;
@@ -658,8 +660,10 @@ static int carm_send_special (struct carm_host *host, carm_sspc_t func)
BUG_ON(rc < 0);
crq->msg_bucket = (u32) rc;
- DPRINTK("blk_insert_request, tag == %u\n", idx);
- blk_insert_request(host->oob_q, crq->rq, 1, crq);
+ DPRINTK("blk_execute_rq_nowait, tag == %u\n", idx);
+ crq->rq->cmd_type = REQ_TYPE_SPECIAL;
+ crq->rq->special = crq;
+ blk_execute_rq_nowait(host->oob_q, NULL, crq->rq, true, NULL);
return 0;
}
@@ -749,8 +753,7 @@ static inline void carm_end_request_queued(struct carm_host *host,
struct request *req = crq->rq;
int rc;
- rc = __blk_end_request(req, error, blk_rq_bytes(req));
- assert(rc == 0);
+ __blk_end_request_all(req, error);
rc = carm_put_request(host, crq);
assert(rc == 0);
@@ -811,12 +814,10 @@ static void carm_oob_rq_fn(struct request_queue *q)
while (1) {
DPRINTK("get req\n");
- rq = elv_next_request(q);
+ rq = blk_fetch_request(q);
if (!rq)
break;
- blkdev_dequeue_request(rq);
-
crq = rq->special;
assert(crq != NULL);
assert(crq->rq == rq);
@@ -847,7 +848,7 @@ static void carm_rq_fn(struct request_queue *q)
queue_one_request:
VPRINTK("get req\n");
- rq = elv_next_request(q);
+ rq = blk_peek_request(q);
if (!rq)
return;
@@ -858,7 +859,7 @@ queue_one_request:
}
crq->rq = rq;
- blkdev_dequeue_request(rq);
+ blk_start_request(rq);
if (rq_data_dir(rq) == WRITE) {
writing = 1;
@@ -904,10 +905,10 @@ queue_one_request:
msg->sg_count = n_elem;
msg->sg_type = SGT_32BIT;
msg->handle = cpu_to_le32(TAG_ENCODE(crq->tag));
- msg->lba = cpu_to_le32(rq->sector & 0xffffffff);
- tmp = (rq->sector >> 16) >> 16;
+ msg->lba = cpu_to_le32(blk_rq_pos(rq) & 0xffffffff);
+ tmp = (blk_rq_pos(rq) >> 16) >> 16;
msg->lba_high = cpu_to_le16( (u16) tmp );
- msg->lba_count = cpu_to_le16(rq->nr_sectors);
+ msg->lba_count = cpu_to_le16(blk_rq_sectors(rq));
msg_size = sizeof(struct carm_msg_rw) - sizeof(msg->sg);
for (i = 0; i < n_elem; i++) {
@@ -1119,7 +1120,7 @@ static inline void carm_handle_resp(struct carm_host *host,
break;
case MISC_GET_FW_VER: {
struct carm_fw_ver *ver = (struct carm_fw_ver *)
- mem + sizeof(struct carm_msg_get_fw_ver);
+ (mem + sizeof(struct carm_msg_get_fw_ver));
if (!error) {
host->fw_ver = le32_to_cpu(ver->version);
host->flags |= (ver->features & FL_FW_VER_MASK);
@@ -1521,8 +1522,7 @@ static int carm_init_disks(struct carm_host *host)
break;
}
disk->queue = q;
- blk_queue_max_hw_segments(q, CARM_MAX_REQ_SG);
- blk_queue_max_phys_segments(q, CARM_MAX_REQ_SG);
+ blk_queue_max_segments(q, CARM_MAX_REQ_SG);
blk_queue_segment_boundary(q, CARM_SG_BOUNDARY);
q->queuedata = port;
@@ -1567,15 +1567,13 @@ static int carm_init_shm(struct carm_host *host)
static int carm_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
{
- static unsigned int printed_version;
struct carm_host *host;
unsigned int pci_dac;
int rc;
struct request_queue *q;
unsigned int i;
- if (!printed_version++)
- printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n");
+ printk_once(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n");
rc = pci_enable_device(pdev);
if (rc)
@@ -1586,9 +1584,9 @@ static int carm_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_out;
#ifdef IF_64BIT_DMA_IS_POSSIBLE /* grrrr... */
- rc = pci_set_dma_mask(pdev, DMA_64BIT_MASK);
+ rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
if (!rc) {
- rc = pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK);
+ rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
if (rc) {
printk(KERN_ERR DRV_NAME "(%s): consistent DMA mask failure\n",
pci_name(pdev));
@@ -1597,7 +1595,7 @@ static int carm_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
pci_dac = 1;
} else {
#endif
- rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
+ rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (rc) {
printk(KERN_ERR DRV_NAME "(%s): DMA mask failure\n",
pci_name(pdev));
@@ -1746,20 +1744,6 @@ static void carm_remove_one (struct pci_dev *pdev)
kfree(host);
pci_release_regions(pdev);
pci_disable_device(pdev);
- pci_set_drvdata(pdev, NULL);
-}
-
-static int __init carm_init(void)
-{
- return pci_register_driver(&carm_driver);
}
-static void __exit carm_exit(void)
-{
- pci_unregister_driver(&carm_driver);
-}
-
-module_init(carm_init);
-module_exit(carm_exit);
-
-
+module_pci_driver(carm_driver);