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-rw-r--r--drivers/block/cciss.c4
-rw-r--r--drivers/block/floppy.c36
-rw-r--r--drivers/block/loop.c2
-rw-r--r--drivers/block/mg_disk.c2
-rw-r--r--drivers/block/mtip32xx/mtip32xx.c250
-rw-r--r--drivers/block/mtip32xx/mtip32xx.h14
-rw-r--r--drivers/block/null_blk.c5
-rw-r--r--drivers/block/paride/pg.c2
-rw-r--r--drivers/block/pktcdvd.c4
-rw-r--r--drivers/block/sx8.c16
10 files changed, 205 insertions, 130 deletions
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index b35fc4f5237c..036e8ab86c71 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -5004,7 +5004,7 @@ reinit_after_soft_reset:
i = alloc_cciss_hba(pdev);
if (i < 0)
- return -1;
+ return -ENOMEM;
h = hba[i];
h->pdev = pdev;
@@ -5205,7 +5205,7 @@ clean_no_release_regions:
*/
pci_set_drvdata(pdev, NULL);
free_hba(h);
- return -1;
+ return -ENODEV;
}
static void cciss_shutdown(struct pci_dev *pdev)
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 6b29c4422828..2023043ce7c0 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -3691,9 +3691,12 @@ static int floppy_open(struct block_device *bdev, fmode_t mode)
if (!(mode & FMODE_NDELAY)) {
if (mode & (FMODE_READ|FMODE_WRITE)) {
UDRS->last_checked = 0;
+ clear_bit(FD_OPEN_SHOULD_FAIL_BIT, &UDRS->flags);
check_disk_change(bdev);
if (test_bit(FD_DISK_CHANGED_BIT, &UDRS->flags))
goto out;
+ if (test_bit(FD_OPEN_SHOULD_FAIL_BIT, &UDRS->flags))
+ goto out;
}
res = -EROFS;
if ((mode & FMODE_WRITE) &&
@@ -3746,17 +3749,29 @@ static unsigned int floppy_check_events(struct gendisk *disk,
* a disk in the drive, and whether that disk is writable.
*/
-static void floppy_rb0_complete(struct bio *bio, int err)
+struct rb0_cbdata {
+ int drive;
+ struct completion complete;
+};
+
+static void floppy_rb0_cb(struct bio *bio, int err)
{
- complete((struct completion *)bio->bi_private);
+ struct rb0_cbdata *cbdata = (struct rb0_cbdata *)bio->bi_private;
+ int drive = cbdata->drive;
+
+ if (err) {
+ pr_info("floppy: error %d while reading block 0", err);
+ set_bit(FD_OPEN_SHOULD_FAIL_BIT, &UDRS->flags);
+ }
+ complete(&cbdata->complete);
}
-static int __floppy_read_block_0(struct block_device *bdev)
+static int __floppy_read_block_0(struct block_device *bdev, int drive)
{
struct bio bio;
struct bio_vec bio_vec;
- struct completion complete;
struct page *page;
+ struct rb0_cbdata cbdata;
size_t size;
page = alloc_page(GFP_NOIO);
@@ -3769,6 +3784,8 @@ static int __floppy_read_block_0(struct block_device *bdev)
if (!size)
size = 1024;
+ cbdata.drive = drive;
+
bio_init(&bio);
bio.bi_io_vec = &bio_vec;
bio_vec.bv_page = page;
@@ -3779,13 +3796,14 @@ static int __floppy_read_block_0(struct block_device *bdev)
bio.bi_bdev = bdev;
bio.bi_iter.bi_sector = 0;
bio.bi_flags = (1 << BIO_QUIET);
- init_completion(&complete);
- bio.bi_private = &complete;
- bio.bi_end_io = floppy_rb0_complete;
+ bio.bi_private = &cbdata;
+ bio.bi_end_io = floppy_rb0_cb;
submit_bio(READ, &bio);
process_fd_request();
- wait_for_completion(&complete);
+
+ init_completion(&cbdata.complete);
+ wait_for_completion(&cbdata.complete);
__free_page(page);
@@ -3827,7 +3845,7 @@ static int floppy_revalidate(struct gendisk *disk)
UDRS->generation++;
if (drive_no_geom(drive)) {
/* auto-sensing */
- res = __floppy_read_block_0(opened_bdev[drive]);
+ res = __floppy_read_block_0(opened_bdev[drive], drive);
} else {
if (cf)
poll_drive(false, FD_RAW_NEED_DISK);
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 33fde3a39759..66e8c3b94ef3 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -799,7 +799,7 @@ static void loop_config_discard(struct loop_device *lo)
/*
* We use punch hole to reclaim the free space used by the
- * image a.k.a. discard. However we do support discard if
+ * image a.k.a. discard. However we do not support discard if
* encryption is enabled, because it may give an attacker
* useful information.
*/
diff --git a/drivers/block/mg_disk.c b/drivers/block/mg_disk.c
index 7bc363f1ee82..eb59b1241366 100644
--- a/drivers/block/mg_disk.c
+++ b/drivers/block/mg_disk.c
@@ -915,7 +915,7 @@ static int mg_probe(struct platform_device *plat_dev)
/* disk reset */
if (prv_data->dev_attr == MG_STORAGE_DEV) {
- /* If POR seq. not yet finised, wait */
+ /* If POR seq. not yet finished, wait */
err = mg_wait_rstout(host->rstout, MG_TMAX_RSTOUT);
if (err)
goto probe_err_3b;
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index 52b2f2a71470..516026954be6 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -41,10 +41,31 @@
#include "mtip32xx.h"
#define HW_CMD_SLOT_SZ (MTIP_MAX_COMMAND_SLOTS * 32)
-#define HW_CMD_TBL_SZ (AHCI_CMD_TBL_HDR_SZ + (MTIP_MAX_SG * 16))
-#define HW_CMD_TBL_AR_SZ (HW_CMD_TBL_SZ * MTIP_MAX_COMMAND_SLOTS)
-#define HW_PORT_PRIV_DMA_SZ \
- (HW_CMD_SLOT_SZ + HW_CMD_TBL_AR_SZ + AHCI_RX_FIS_SZ)
+
+/* DMA region containing RX Fis, Identify, RLE10, and SMART buffers */
+#define AHCI_RX_FIS_SZ 0x100
+#define AHCI_RX_FIS_OFFSET 0x0
+#define AHCI_IDFY_SZ ATA_SECT_SIZE
+#define AHCI_IDFY_OFFSET 0x400
+#define AHCI_SECTBUF_SZ ATA_SECT_SIZE
+#define AHCI_SECTBUF_OFFSET 0x800
+#define AHCI_SMARTBUF_SZ ATA_SECT_SIZE
+#define AHCI_SMARTBUF_OFFSET 0xC00
+/* 0x100 + 0x200 + 0x200 + 0x200 is smaller than 4k but we pad it out */
+#define BLOCK_DMA_ALLOC_SZ 4096
+
+/* DMA region containing command table (should be 8192 bytes) */
+#define AHCI_CMD_SLOT_SZ sizeof(struct mtip_cmd_hdr)
+#define AHCI_CMD_TBL_SZ (MTIP_MAX_COMMAND_SLOTS * AHCI_CMD_SLOT_SZ)
+#define AHCI_CMD_TBL_OFFSET 0x0
+
+/* DMA region per command (contains header and SGL) */
+#define AHCI_CMD_TBL_HDR_SZ 0x80
+#define AHCI_CMD_TBL_HDR_OFFSET 0x0
+#define AHCI_CMD_TBL_SGL_SZ (MTIP_MAX_SG * sizeof(struct mtip_cmd_sg))
+#define AHCI_CMD_TBL_SGL_OFFSET AHCI_CMD_TBL_HDR_SZ
+#define CMD_DMA_ALLOC_SZ (AHCI_CMD_TBL_SGL_SZ + AHCI_CMD_TBL_HDR_SZ)
+
#define HOST_CAP_NZDMA (1 << 19)
#define HOST_HSORG 0xFC
@@ -899,8 +920,9 @@ static void mtip_handle_tfe(struct driver_data *dd)
fail_reason = "thermal shutdown";
}
if (buf[288] == 0xBF) {
+ set_bit(MTIP_DDF_SEC_LOCK_BIT, &dd->dd_flag);
dev_info(&dd->pdev->dev,
- "Drive indicates rebuild has failed.\n");
+ "Drive indicates rebuild has failed. Secure erase required.\n");
fail_all_ncq_cmds = 1;
fail_reason = "rebuild failed";
}
@@ -1566,6 +1588,12 @@ static int mtip_get_identify(struct mtip_port *port, void __user *user_buffer)
}
#endif
+ /* Check security locked state */
+ if (port->identify[128] & 0x4)
+ set_bit(MTIP_DDF_SEC_LOCK_BIT, &port->dd->dd_flag);
+ else
+ clear_bit(MTIP_DDF_SEC_LOCK_BIT, &port->dd->dd_flag);
+
#ifdef MTIP_TRIM /* Disabling TRIM support temporarily */
/* Demux ID.DRAT & ID.RZAT to determine trim support */
if (port->identify[69] & (1 << 14) && port->identify[69] & (1 << 5))
@@ -1887,6 +1915,10 @@ static void mtip_dump_identify(struct mtip_port *port)
strlcpy(cbuf, (char *)(port->identify+27), 41);
dev_info(&port->dd->pdev->dev, "Model: %s\n", cbuf);
+ dev_info(&port->dd->pdev->dev, "Security: %04x %s\n",
+ port->identify[128],
+ port->identify[128] & 0x4 ? "(LOCKED)" : "");
+
if (mtip_hw_get_capacity(port->dd, &sectors))
dev_info(&port->dd->pdev->dev,
"Capacity: %llu sectors (%llu MB)\n",
@@ -3313,6 +3345,118 @@ st_out:
}
/*
+ * DMA region teardown
+ *
+ * @dd Pointer to driver_data structure
+ *
+ * return value
+ * None
+ */
+static void mtip_dma_free(struct driver_data *dd)
+{
+ int i;
+ struct mtip_port *port = dd->port;
+
+ if (port->block1)
+ dmam_free_coherent(&dd->pdev->dev, BLOCK_DMA_ALLOC_SZ,
+ port->block1, port->block1_dma);
+
+ if (port->command_list) {
+ dmam_free_coherent(&dd->pdev->dev, AHCI_CMD_TBL_SZ,
+ port->command_list, port->command_list_dma);
+ }
+
+ for (i = 0; i < MTIP_MAX_COMMAND_SLOTS; i++) {
+ if (port->commands[i].command)
+ dmam_free_coherent(&dd->pdev->dev, CMD_DMA_ALLOC_SZ,
+ port->commands[i].command,
+ port->commands[i].command_dma);
+ }
+}
+
+/*
+ * DMA region setup
+ *
+ * @dd Pointer to driver_data structure
+ *
+ * return value
+ * -ENOMEM Not enough free DMA region space to initialize driver
+ */
+static int mtip_dma_alloc(struct driver_data *dd)
+{
+ struct mtip_port *port = dd->port;
+ int i, rv = 0;
+ u32 host_cap_64 = readl(dd->mmio + HOST_CAP) & HOST_CAP_64;
+
+ /* Allocate dma memory for RX Fis, Identify, and Sector Bufffer */
+ port->block1 =
+ dmam_alloc_coherent(&dd->pdev->dev, BLOCK_DMA_ALLOC_SZ,
+ &port->block1_dma, GFP_KERNEL);
+ if (!port->block1)
+ return -ENOMEM;
+ memset(port->block1, 0, BLOCK_DMA_ALLOC_SZ);
+
+ /* Allocate dma memory for command list */
+ port->command_list =
+ dmam_alloc_coherent(&dd->pdev->dev, AHCI_CMD_TBL_SZ,
+ &port->command_list_dma, GFP_KERNEL);
+ if (!port->command_list) {
+ dmam_free_coherent(&dd->pdev->dev, BLOCK_DMA_ALLOC_SZ,
+ port->block1, port->block1_dma);
+ port->block1 = NULL;
+ port->block1_dma = 0;
+ return -ENOMEM;
+ }
+ memset(port->command_list, 0, AHCI_CMD_TBL_SZ);
+
+ /* Setup all pointers into first DMA region */
+ port->rxfis = port->block1 + AHCI_RX_FIS_OFFSET;
+ port->rxfis_dma = port->block1_dma + AHCI_RX_FIS_OFFSET;
+ port->identify = port->block1 + AHCI_IDFY_OFFSET;
+ port->identify_dma = port->block1_dma + AHCI_IDFY_OFFSET;
+ port->log_buf = port->block1 + AHCI_SECTBUF_OFFSET;
+ port->log_buf_dma = port->block1_dma + AHCI_SECTBUF_OFFSET;
+ port->smart_buf = port->block1 + AHCI_SMARTBUF_OFFSET;
+ port->smart_buf_dma = port->block1_dma + AHCI_SMARTBUF_OFFSET;
+
+ /* Setup per command SGL DMA region */
+
+ /* Point the command headers at the command tables */
+ for (i = 0; i < MTIP_MAX_COMMAND_SLOTS; i++) {
+ port->commands[i].command =
+ dmam_alloc_coherent(&dd->pdev->dev, CMD_DMA_ALLOC_SZ,
+ &port->commands[i].command_dma, GFP_KERNEL);
+ if (!port->commands[i].command) {
+ rv = -ENOMEM;
+ mtip_dma_free(dd);
+ return rv;
+ }
+ memset(port->commands[i].command, 0, CMD_DMA_ALLOC_SZ);
+
+ port->commands[i].command_header = port->command_list +
+ (sizeof(struct mtip_cmd_hdr) * i);
+ port->commands[i].command_header_dma =
+ dd->port->command_list_dma +
+ (sizeof(struct mtip_cmd_hdr) * i);
+
+ if (host_cap_64)
+ port->commands[i].command_header->ctbau =
+ __force_bit2int cpu_to_le32(
+ (port->commands[i].command_dma >> 16) >> 16);
+
+ port->commands[i].command_header->ctba =
+ __force_bit2int cpu_to_le32(
+ port->commands[i].command_dma & 0xFFFFFFFF);
+
+ sg_init_table(port->commands[i].sg, MTIP_MAX_SG);
+
+ /* Mark command as currently inactive */
+ atomic_set(&dd->port->commands[i].active, 0);
+ }
+ return 0;
+}
+
+/*
* Called once for each card.
*
* @dd Pointer to the driver data structure.
@@ -3370,83 +3514,10 @@ static int mtip_hw_init(struct driver_data *dd)
dd->port->mmio = dd->mmio + PORT_OFFSET;
dd->port->dd = dd;
- /* Allocate memory for the command list. */
- dd->port->command_list =
- dmam_alloc_coherent(&dd->pdev->dev,
- HW_PORT_PRIV_DMA_SZ + (ATA_SECT_SIZE * 4),
- &dd->port->command_list_dma,
- GFP_KERNEL);
- if (!dd->port->command_list) {
- dev_err(&dd->pdev->dev,
- "Memory allocation: command list\n");
- rv = -ENOMEM;
+ /* DMA allocations */
+ rv = mtip_dma_alloc(dd);
+ if (rv < 0)
goto out1;
- }
-
- /* Clear the memory we have allocated. */
- memset(dd->port->command_list,
- 0,
- HW_PORT_PRIV_DMA_SZ + (ATA_SECT_SIZE * 4));
-
- /* Setup the addresse of the RX FIS. */
- dd->port->rxfis = dd->port->command_list + HW_CMD_SLOT_SZ;
- dd->port->rxfis_dma = dd->port->command_list_dma + HW_CMD_SLOT_SZ;
-
- /* Setup the address of the command tables. */
- dd->port->command_table = dd->port->rxfis + AHCI_RX_FIS_SZ;
- dd->port->command_tbl_dma = dd->port->rxfis_dma + AHCI_RX_FIS_SZ;
-
- /* Setup the address of the identify data. */
- dd->port->identify = dd->port->command_table +
- HW_CMD_TBL_AR_SZ;
- dd->port->identify_dma = dd->port->command_tbl_dma +
- HW_CMD_TBL_AR_SZ;
-
- /* Setup the address of the sector buffer - for some non-ncq cmds */
- dd->port->sector_buffer = (void *) dd->port->identify + ATA_SECT_SIZE;
- dd->port->sector_buffer_dma = dd->port->identify_dma + ATA_SECT_SIZE;
-
- /* Setup the address of the log buf - for read log command */
- dd->port->log_buf = (void *)dd->port->sector_buffer + ATA_SECT_SIZE;
- dd->port->log_buf_dma = dd->port->sector_buffer_dma + ATA_SECT_SIZE;
-
- /* Setup the address of the smart buf - for smart read data command */
- dd->port->smart_buf = (void *)dd->port->log_buf + ATA_SECT_SIZE;
- dd->port->smart_buf_dma = dd->port->log_buf_dma + ATA_SECT_SIZE;
-
-
- /* Point the command headers at the command tables. */
- for (i = 0; i < num_command_slots; i++) {
- dd->port->commands[i].command_header =
- dd->port->command_list +
- (sizeof(struct mtip_cmd_hdr) * i);
- dd->port->commands[i].command_header_dma =
- dd->port->command_list_dma +
- (sizeof(struct mtip_cmd_hdr) * i);
-
- dd->port->commands[i].command =
- dd->port->command_table + (HW_CMD_TBL_SZ * i);
- dd->port->commands[i].command_dma =
- dd->port->command_tbl_dma + (HW_CMD_TBL_SZ * i);
-
- if (readl(dd->mmio + HOST_CAP) & HOST_CAP_64)
- dd->port->commands[i].command_header->ctbau =
- __force_bit2int cpu_to_le32(
- (dd->port->commands[i].command_dma >> 16) >> 16);
- dd->port->commands[i].command_header->ctba =
- __force_bit2int cpu_to_le32(
- dd->port->commands[i].command_dma & 0xFFFFFFFF);
-
- /*
- * If this is not done, a bug is reported by the stock
- * FC11 i386. Due to the fact that it has lots of kernel
- * debugging enabled.
- */
- sg_init_table(dd->port->commands[i].sg, MTIP_MAX_SG);
-
- /* Mark all commands as currently inactive.*/
- atomic_set(&dd->port->commands[i].active, 0);
- }
/* Setup the pointers to the extended s_active and CI registers. */
for (i = 0; i < dd->slot_groups; i++) {
@@ -3594,12 +3665,8 @@ out3:
out2:
mtip_deinit_port(dd->port);
+ mtip_dma_free(dd);
- /* Free the command/command header memory. */
- dmam_free_coherent(&dd->pdev->dev,
- HW_PORT_PRIV_DMA_SZ + (ATA_SECT_SIZE * 4),
- dd->port->command_list,
- dd->port->command_list_dma);
out1:
/* Free the memory allocated for the for structure. */
kfree(dd->port);
@@ -3622,7 +3689,8 @@ static int mtip_hw_exit(struct driver_data *dd)
* saves its state.
*/
if (!dd->sr) {
- if (!test_bit(MTIP_DDF_REBUILD_FAILED_BIT, &dd->dd_flag))
+ if (!test_bit(MTIP_PF_REBUILD_BIT, &dd->port->flags) &&
+ !test_bit(MTIP_DDF_SEC_LOCK_BIT, &dd->dd_flag))
if (mtip_standby_immediate(dd->port))
dev_warn(&dd->pdev->dev,
"STANDBY IMMEDIATE failed\n");
@@ -3641,11 +3709,9 @@ static int mtip_hw_exit(struct driver_data *dd)
irq_set_affinity_hint(dd->pdev->irq, NULL);
devm_free_irq(&dd->pdev->dev, dd->pdev->irq, dd);
- /* Free the command/command header memory. */
- dmam_free_coherent(&dd->pdev->dev,
- HW_PORT_PRIV_DMA_SZ + (ATA_SECT_SIZE * 4),
- dd->port->command_list,
- dd->port->command_list_dma);
+ /* Free dma regions */
+ mtip_dma_free(dd);
+
/* Free the memory allocated for the for structure. */
kfree(dd->port);
dd->port = NULL;
diff --git a/drivers/block/mtip32xx/mtip32xx.h b/drivers/block/mtip32xx/mtip32xx.h
index 9be7a1582ad3..b52e9a6d6aad 100644
--- a/drivers/block/mtip32xx/mtip32xx.h
+++ b/drivers/block/mtip32xx/mtip32xx.h
@@ -69,7 +69,7 @@
* Maximum number of scatter gather entries
* a single command may have.
*/
-#define MTIP_MAX_SG 128
+#define MTIP_MAX_SG 504
/*
* Maximum number of slot groups (Command Issue & s_active registers)
@@ -92,7 +92,7 @@
/* Driver name and version strings */
#define MTIP_DRV_NAME "mtip32xx"
-#define MTIP_DRV_VERSION "1.2.6os3"
+#define MTIP_DRV_VERSION "1.3.0"
/* Maximum number of minor device numbers per device. */
#define MTIP_MAX_MINORS 16
@@ -391,15 +391,13 @@ struct mtip_port {
*/
dma_addr_t rxfis_dma;
/*
- * Pointer to the beginning of the command table memory as used
- * by the driver.
+ * Pointer to the DMA region for RX Fis, Identify, RLE10, and SMART
*/
- void *command_table;
+ void *block1;
/*
- * Pointer to the beginning of the command table memory as used
- * by the DMA.
+ * DMA address of region for RX Fis, Identify, RLE10, and SMART
*/
- dma_addr_t command_tbl_dma;
+ dma_addr_t block1_dma;
/*
* Pointer to the beginning of the identify data memory as used
* by the driver.
diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c
index 83a598ebb65a..3107282a9741 100644
--- a/drivers/block/null_blk.c
+++ b/drivers/block/null_blk.c
@@ -616,6 +616,11 @@ static int __init null_init(void)
irqmode = NULL_IRQ_NONE;
}
#endif
+ if (bs > PAGE_SIZE) {
+ pr_warn("null_blk: invalid block size\n");
+ pr_warn("null_blk: defaults block size to %lu\n", PAGE_SIZE);
+ bs = PAGE_SIZE;
+ }
if (queue_mode == NULL_Q_MQ && use_per_node_hctx) {
if (submit_queues < nr_online_nodes) {
diff --git a/drivers/block/paride/pg.c b/drivers/block/paride/pg.c
index 4a27b1de5fcb..2ce3dfd7e6b9 100644
--- a/drivers/block/paride/pg.c
+++ b/drivers/block/paride/pg.c
@@ -581,7 +581,7 @@ static ssize_t pg_write(struct file *filp, const char __user *buf, size_t count,
if (hdr.magic != PG_MAGIC)
return -EINVAL;
- if (hdr.dlen > PG_MAX_DATA)
+ if (hdr.dlen < 0 || hdr.dlen > PG_MAX_DATA)
return -EINVAL;
if ((count - hs) > PG_MAX_DATA)
return -EINVAL;
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 3dda09a5ec41..a2af73db187b 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -706,7 +706,9 @@ static int pkt_generic_packet(struct pktcdvd_device *pd, struct packet_command *
WRITE : READ, __GFP_WAIT);
if (cgc->buflen) {
- if (blk_rq_map_kern(q, rq, cgc->buffer, cgc->buflen, __GFP_WAIT))
+ ret = blk_rq_map_kern(q, rq, cgc->buffer, cgc->buflen,
+ __GFP_WAIT);
+ if (ret)
goto out;
}
diff --git a/drivers/block/sx8.c b/drivers/block/sx8.c
index 3fb6ab4c8b4e..d5e2d12b9d9e 100644
--- a/drivers/block/sx8.c
+++ b/drivers/block/sx8.c
@@ -1744,20 +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);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-17 03:19:02 +0000