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-rw-r--r--drivers/block/DAC960.c4
-rw-r--r--drivers/block/Kconfig4
-rw-r--r--drivers/block/aoe/aoeblk.c2
-rw-r--r--drivers/block/cciss.c332
-rw-r--r--drivers/block/cciss.h6
-rw-r--r--drivers/block/cciss_cmd.h3
-rw-r--r--drivers/block/nbd.c16
-rw-r--r--drivers/block/paride/aten.c4
-rw-r--r--drivers/block/paride/bpck.c4
-rw-r--r--drivers/block/paride/bpck6.c17
-rw-r--r--drivers/block/paride/comm.c4
-rw-r--r--drivers/block/paride/dstr.c4
-rw-r--r--drivers/block/paride/epat.c4
-rw-r--r--drivers/block/paride/epia.c4
-rw-r--r--drivers/block/paride/fit2.c4
-rw-r--r--drivers/block/paride/fit3.c4
-rw-r--r--drivers/block/paride/friq.c4
-rw-r--r--drivers/block/paride/frpw.c4
-rw-r--r--drivers/block/paride/jumbo70
-rw-r--r--drivers/block/paride/kbic.c14
-rw-r--r--drivers/block/paride/ktti.c4
-rw-r--r--drivers/block/paride/on20.c4
-rw-r--r--drivers/block/paride/on26.c4
-rw-r--r--drivers/block/paride/paride.c47
-rw-r--r--drivers/block/paride/paride.h4
-rw-r--r--drivers/block/paride/pcd.c8
-rw-r--r--drivers/block/paride/pf.c8
-rw-r--r--drivers/block/paride/pg.c4
-rw-r--r--drivers/block/paride/pt.c4
-rw-r--r--drivers/block/pktcdvd.c2
30 files changed, 256 insertions, 341 deletions
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c
index 742d0740310..8d81a3a64c0 100644
--- a/drivers/block/DAC960.c
+++ b/drivers/block/DAC960.c
@@ -324,13 +324,13 @@ static boolean DAC960_CreateAuxiliaryStructures(DAC960_Controller_T *Controller)
Command->Next = Controller->FreeCommands;
Controller->FreeCommands = Command;
Controller->Commands[CommandIdentifier-1] = Command;
- ScatterGatherCPU = pci_pool_alloc(ScatterGatherPool, SLAB_ATOMIC,
+ ScatterGatherCPU = pci_pool_alloc(ScatterGatherPool, GFP_ATOMIC,
&ScatterGatherDMA);
if (ScatterGatherCPU == NULL)
return DAC960_Failure(Controller, "AUXILIARY STRUCTURE CREATION");
if (RequestSensePool != NULL) {
- RequestSenseCPU = pci_pool_alloc(RequestSensePool, SLAB_ATOMIC,
+ RequestSenseCPU = pci_pool_alloc(RequestSensePool, GFP_ATOMIC,
&RequestSenseDMA);
if (RequestSenseCPU == NULL) {
pci_pool_free(ScatterGatherPool, ScatterGatherCPU,
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index 17dc22282e1..85072446d77 100644
--- a/drivers/block/Kconfig
+++ b/drivers/block/Kconfig
@@ -168,7 +168,8 @@ config BLK_CPQ_CISS_DA
config CISS_SCSI_TAPE
bool "SCSI tape drive support for Smart Array 5xxx"
- depends on BLK_CPQ_CISS_DA && SCSI && PROC_FS
+ depends on BLK_CPQ_CISS_DA && PROC_FS
+ depends on SCSI=y || SCSI=BLK_CPQ_CISS_DA
help
When enabled (Y), this option allows SCSI tape drives and SCSI medium
changers (tape robots) to be accessed via a Compaq 5xxx array
@@ -305,6 +306,7 @@ config BLK_DEV_LOOP
config BLK_DEV_CRYPTOLOOP
tristate "Cryptoloop Support"
select CRYPTO
+ select CRYPTO_CBC
depends on BLK_DEV_LOOP
---help---
Say Y here if you want to be able to use the ciphers that are
diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c
index aa25f8b09fe..478489c568a 100644
--- a/drivers/block/aoe/aoeblk.c
+++ b/drivers/block/aoe/aoeblk.c
@@ -12,7 +12,7 @@
#include <linux/netdevice.h>
#include "aoe.h"
-static kmem_cache_t *buf_pool_cache;
+static struct kmem_cache *buf_pool_cache;
static ssize_t aoedisk_show_state(struct gendisk * disk, char *page)
{
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 4105c3bf347..892e092afe9 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -47,14 +47,15 @@
#include <linux/completion.h>
#define CCISS_DRIVER_VERSION(maj,min,submin) ((maj<<16)|(min<<8)|(submin))
-#define DRIVER_NAME "HP CISS Driver (v 3.6.10)"
-#define DRIVER_VERSION CCISS_DRIVER_VERSION(3,6,10)
+#define DRIVER_NAME "HP CISS Driver (v 3.6.14)"
+#define DRIVER_VERSION CCISS_DRIVER_VERSION(3,6,14)
/* Embedded module documentation macros - see modules.h */
MODULE_AUTHOR("Hewlett-Packard Company");
-MODULE_DESCRIPTION("Driver for HP Controller SA5xxx SA6xxx version 3.6.10");
+MODULE_DESCRIPTION("Driver for HP Controller SA5xxx SA6xxx version 3.6.14");
MODULE_SUPPORTED_DEVICE("HP SA5i SA5i+ SA532 SA5300 SA5312 SA641 SA642 SA6400"
" SA6i P600 P800 P400 P400i E200 E200i E500");
+MODULE_VERSION("3.6.14");
MODULE_LICENSE("GPL");
#include "cciss_cmd.h"
@@ -81,7 +82,9 @@ static const struct pci_device_id cciss_pci_device_id[] = {
{PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSD, 0x103C, 0x3213},
{PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSD, 0x103C, 0x3214},
{PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSD, 0x103C, 0x3215},
- {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSC, 0x103C, 0x3233},
+ {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSC, 0x103C, 0x3237},
+ {PCI_VENDOR_ID_HP, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
+ PCI_CLASS_STORAGE_RAID << 8, 0xffff << 8, 0},
{0,}
};
@@ -90,27 +93,29 @@ MODULE_DEVICE_TABLE(pci, cciss_pci_device_id);
/* board_id = Subsystem Device ID & Vendor ID
* product = Marketing Name for the board
* access = Address of the struct of function pointers
+ * nr_cmds = Number of commands supported by controller
*/
static struct board_type products[] = {
- {0x40700E11, "Smart Array 5300", &SA5_access},
- {0x40800E11, "Smart Array 5i", &SA5B_access},
- {0x40820E11, "Smart Array 532", &SA5B_access},
- {0x40830E11, "Smart Array 5312", &SA5B_access},
- {0x409A0E11, "Smart Array 641", &SA5_access},
- {0x409B0E11, "Smart Array 642", &SA5_access},
- {0x409C0E11, "Smart Array 6400", &SA5_access},
- {0x409D0E11, "Smart Array 6400 EM", &SA5_access},
- {0x40910E11, "Smart Array 6i", &SA5_access},
- {0x3225103C, "Smart Array P600", &SA5_access},
- {0x3223103C, "Smart Array P800", &SA5_access},
- {0x3234103C, "Smart Array P400", &SA5_access},
- {0x3235103C, "Smart Array P400i", &SA5_access},
- {0x3211103C, "Smart Array E200i", &SA5_access},
- {0x3212103C, "Smart Array E200", &SA5_access},
- {0x3213103C, "Smart Array E200i", &SA5_access},
- {0x3214103C, "Smart Array E200i", &SA5_access},
- {0x3215103C, "Smart Array E200i", &SA5_access},
- {0x3233103C, "Smart Array E500", &SA5_access},
+ {0x40700E11, "Smart Array 5300", &SA5_access, 512},
+ {0x40800E11, "Smart Array 5i", &SA5B_access, 512},
+ {0x40820E11, "Smart Array 532", &SA5B_access, 512},
+ {0x40830E11, "Smart Array 5312", &SA5B_access, 512},
+ {0x409A0E11, "Smart Array 641", &SA5_access, 512},
+ {0x409B0E11, "Smart Array 642", &SA5_access, 512},
+ {0x409C0E11, "Smart Array 6400", &SA5_access, 512},
+ {0x409D0E11, "Smart Array 6400 EM", &SA5_access, 512},
+ {0x40910E11, "Smart Array 6i", &SA5_access, 512},
+ {0x3225103C, "Smart Array P600", &SA5_access, 512},
+ {0x3223103C, "Smart Array P800", &SA5_access, 512},
+ {0x3234103C, "Smart Array P400", &SA5_access, 512},
+ {0x3235103C, "Smart Array P400i", &SA5_access, 512},
+ {0x3211103C, "Smart Array E200i", &SA5_access, 120},
+ {0x3212103C, "Smart Array E200", &SA5_access, 120},
+ {0x3213103C, "Smart Array E200i", &SA5_access, 120},
+ {0x3214103C, "Smart Array E200i", &SA5_access, 120},
+ {0x3215103C, "Smart Array E200i", &SA5_access, 120},
+ {0x3237103C, "Smart Array E500", &SA5_access, 512},
+ {0xFFFF103C, "Unknown Smart Array", &SA5_access, 120},
};
/* How long to wait (in milliseconds) for board to go into simple mode */
@@ -121,7 +126,6 @@ static struct board_type products[] = {
#define MAX_CMD_RETRIES 3
#define READ_AHEAD 1024
-#define NR_CMDS 384 /* #commands that can be outstanding */
#define MAX_CTLR 32
/* Originally cciss driver only supports 8 major numbers */
@@ -137,7 +141,6 @@ static int cciss_ioctl(struct inode *inode, struct file *filep,
unsigned int cmd, unsigned long arg);
static int cciss_getgeo(struct block_device *bdev, struct hd_geometry *geo);
-static int revalidate_allvol(ctlr_info_t *host);
static int cciss_revalidate(struct gendisk *disk);
static int rebuild_lun_table(ctlr_info_t *h, struct gendisk *del_disk);
static int deregister_disk(struct gendisk *disk, drive_info_struct *drv,
@@ -265,6 +268,7 @@ static int cciss_proc_get_info(char *buffer, char **start, off_t offset,
"Firmware Version: %c%c%c%c\n"
"IRQ: %d\n"
"Logical drives: %d\n"
+ "Max sectors: %d\n"
"Current Q depth: %d\n"
"Current # commands on controller: %d\n"
"Max Q depth since init: %d\n"
@@ -275,7 +279,9 @@ static int cciss_proc_get_info(char *buffer, char **start, off_t offset,
(unsigned long)h->board_id,
h->firm_ver[0], h->firm_ver[1], h->firm_ver[2],
h->firm_ver[3], (unsigned int)h->intr[SIMPLE_MODE_INT],
- h->num_luns, h->Qdepth, h->commands_outstanding,
+ h->num_luns,
+ h->cciss_max_sectors,
+ h->Qdepth, h->commands_outstanding,
h->maxQsinceinit, h->max_outstanding, h->maxSG);
pos += size;
@@ -400,8 +406,8 @@ static CommandList_struct *cmd_alloc(ctlr_info_t *h, int get_from_pool)
} else { /* get it out of the controllers pool */
do {
- i = find_first_zero_bit(h->cmd_pool_bits, NR_CMDS);
- if (i == NR_CMDS)
+ i = find_first_zero_bit(h->cmd_pool_bits, h->nr_cmds);
+ if (i == h->nr_cmds)
return NULL;
} while (test_and_set_bit
(i & (BITS_PER_LONG - 1),
@@ -487,7 +493,7 @@ static int cciss_open(struct inode *inode, struct file *filep)
* but I'm already using way to many device nodes to claim another one
* for "raw controller".
*/
- if (drv->nr_blocks == 0) {
+ if (drv->heads == 0) {
if (iminor(inode) != 0) { /* not node 0? */
/* if not node 0 make sure it is a partition = 0 */
if (iminor(inode) & 0x0f) {
@@ -850,9 +856,7 @@ static int cciss_ioctl(struct inode *inode, struct file *filep,
}
case CCISS_REVALIDVOLS:
- if (bdev != bdev->bd_contains || drv != host->drv)
- return -ENXIO;
- return revalidate_allvol(host);
+ return rebuild_lun_table(host, NULL);
case CCISS_GETLUNINFO:{
LogvolInfo_struct luninfo;
@@ -1152,75 +1156,6 @@ static int cciss_ioctl(struct inode *inode, struct file *filep,
}
}
-/*
- * revalidate_allvol is for online array config utilities. After a
- * utility reconfigures the drives in the array, it can use this function
- * (through an ioctl) to make the driver zap any previous disk structs for
- * that controller and get new ones.
- *
- * Right now I'm using the getgeometry() function to do this, but this
- * function should probably be finer grained and allow you to revalidate one
- * particular logical volume (instead of all of them on a particular
- * controller).
- */
-static int revalidate_allvol(ctlr_info_t *host)
-{
- int ctlr = host->ctlr, i;
- unsigned long flags;
-
- spin_lock_irqsave(CCISS_LOCK(ctlr), flags);
- if (host->usage_count > 1) {
- spin_unlock_irqrestore(CCISS_LOCK(ctlr), flags);
- printk(KERN_WARNING "cciss: Device busy for volume"
- " revalidation (usage=%d)\n", host->usage_count);
- return -EBUSY;
- }
- host->usage_count++;
- spin_unlock_irqrestore(CCISS_LOCK(ctlr), flags);
-
- for (i = 0; i < NWD; i++) {
- struct gendisk *disk = host->gendisk[i];
- if (disk) {
- request_queue_t *q = disk->queue;
-
- if (disk->flags & GENHD_FL_UP)
- del_gendisk(disk);
- if (q)
- blk_cleanup_queue(q);
- }
- }
-
- /*
- * Set the partition and block size structures for all volumes
- * on this controller to zero. We will reread all of this data
- */
- memset(host->drv, 0, sizeof(drive_info_struct)
- * CISS_MAX_LUN);
- /*
- * Tell the array controller not to give us any interrupts while
- * we check the new geometry. Then turn interrupts back on when
- * we're done.
- */
- host->access.set_intr_mask(host, CCISS_INTR_OFF);
- cciss_getgeometry(ctlr);
- host->access.set_intr_mask(host, CCISS_INTR_ON);
-
- /* Loop through each real device */
- for (i = 0; i < NWD; i++) {
- struct gendisk *disk = host->gendisk[i];
- drive_info_struct *drv = &(host->drv[i]);
- /* we must register the controller even if no disks exist */
- /* this is for the online array utilities */
- if (!drv->heads && i)
- continue;
- blk_queue_hardsect_size(drv->queue, drv->block_size);
- set_capacity(disk, drv->nr_blocks);
- add_disk(disk);
- }
- host->usage_count--;
- return 0;
-}
-
static inline void complete_buffers(struct bio *bio, int status)
{
while (bio) {
@@ -1243,7 +1178,7 @@ static void cciss_check_queues(ctlr_info_t *h)
* in case the interrupt we serviced was from an ioctl and did not
* free any new commands.
*/
- if ((find_first_zero_bit(h->cmd_pool_bits, NR_CMDS)) == NR_CMDS)
+ if ((find_first_zero_bit(h->cmd_pool_bits, h->nr_cmds)) == h->nr_cmds)
return;
/* We have room on the queue for more commands. Now we need to queue
@@ -1262,7 +1197,7 @@ static void cciss_check_queues(ctlr_info_t *h)
/* check to see if we have maxed out the number of commands
* that can be placed on the queue.
*/
- if ((find_first_zero_bit(h->cmd_pool_bits, NR_CMDS)) == NR_CMDS) {
+ if ((find_first_zero_bit(h->cmd_pool_bits, h->nr_cmds)) == h->nr_cmds) {
if (curr_queue == start_queue) {
h->next_to_run =
(start_queue + 1) % (h->highest_lun + 1);
@@ -1380,6 +1315,11 @@ static void cciss_update_drive_info(int ctlr, int drv_index)
/* if it's the controller it's already added */
if (drv_index) {
disk->queue = blk_init_queue(do_cciss_request, &h->lock);
+ sprintf(disk->disk_name, "cciss/c%dd%d", ctlr, drv_index);
+ disk->major = h->major;
+ disk->first_minor = drv_index << NWD_SHIFT;
+ disk->fops = &cciss_fops;
+ disk->private_data = &h->drv[drv_index];
/* Set up queue information */
disk->queue->backing_dev_info.ra_pages = READ_AHEAD;
@@ -1391,7 +1331,7 @@ static void cciss_update_drive_info(int ctlr, int drv_index)
/* This is a limit in the driver and could be eliminated. */
blk_queue_max_phys_segments(disk->queue, MAXSGENTRIES);
- blk_queue_max_sectors(disk->queue, 512);
+ blk_queue_max_sectors(disk->queue, h->cciss_max_sectors);
blk_queue_softirq_done(disk->queue, cciss_softirq_done);
@@ -1458,11 +1398,6 @@ static int rebuild_lun_table(ctlr_info_t *h, struct gendisk *del_disk)
/* Set busy_configuring flag for this operation */
spin_lock_irqsave(CCISS_LOCK(h->ctlr), flags);
- if (h->num_luns >= CISS_MAX_LUN) {
- spin_unlock_irqrestore(CCISS_LOCK(h->ctlr), flags);
- return -EINVAL;
- }
-
if (h->busy_configuring) {
spin_unlock_irqrestore(CCISS_LOCK(h->ctlr), flags);
return -EBUSY;
@@ -1495,17 +1430,8 @@ static int rebuild_lun_table(ctlr_info_t *h, struct gendisk *del_disk)
0, 0, TYPE_CMD);
if (return_code == IO_OK) {
- listlength |=
- (0xff & (unsigned int)(ld_buff->LUNListLength[0]))
- << 24;
- listlength |=
- (0xff & (unsigned int)(ld_buff->LUNListLength[1]))
- << 16;
- listlength |=
- (0xff & (unsigned int)(ld_buff->LUNListLength[2]))
- << 8;
- listlength |=
- 0xff & (unsigned int)(ld_buff->LUNListLength[3]);
+ listlength =
+ be32_to_cpu(*(__u32 *) ld_buff->LUNListLength);
} else { /* reading number of logical volumes failed */
printk(KERN_WARNING "cciss: report logical volume"
" command failed\n");
@@ -1556,6 +1482,14 @@ static int rebuild_lun_table(ctlr_info_t *h, struct gendisk *del_disk)
if (drv_index == -1)
goto freeret;
+ /*Check if the gendisk needs to be allocated */
+ if (!h->gendisk[drv_index]){
+ h->gendisk[drv_index] = alloc_disk(1 << NWD_SHIFT);
+ if (!h->gendisk[drv_index]){
+ printk(KERN_ERR "cciss: could not allocate new disk %d\n", drv_index);
+ goto mem_msg;
+ }
+ }
}
h->drv[drv_index].LunID = lunid;
cciss_update_drive_info(ctlr, drv_index);
@@ -1593,6 +1527,7 @@ static int rebuild_lun_table(ctlr_info_t *h, struct gendisk *del_disk)
static int deregister_disk(struct gendisk *disk, drive_info_struct *drv,
int clear_all)
{
+ int i;
ctlr_info_t *h = get_host(disk);
if (!capable(CAP_SYS_RAWIO))
@@ -1616,9 +1551,35 @@ static int deregister_disk(struct gendisk *disk, drive_info_struct *drv,
del_gendisk(disk);
if (q) {
blk_cleanup_queue(q);
+ /* Set drv->queue to NULL so that we do not try
+ * to call blk_start_queue on this queue in the
+ * interrupt handler
+ */
drv->queue = NULL;
}
+ /* If clear_all is set then we are deleting the logical
+ * drive, not just refreshing its info. For drives
+ * other than disk 0 we will call put_disk. We do not
+ * do this for disk 0 as we need it to be able to
+ * configure the controller.
+ */
+ if (clear_all){
+ /* This isn't pretty, but we need to find the
+ * disk in our array and NULL our the pointer.
+ * This is so that we will call alloc_disk if
+ * this index is used again later.
+ */
+ for (i=0; i < CISS_MAX_LUN; i++){
+ if(h->gendisk[i] == disk){
+ h->gendisk[i] = NULL;
+ break;
+ }
+ }
+ put_disk(disk);
+ }
}
+ } else {
+ set_capacity(disk, 0);
}
--h->num_luns;
@@ -2136,7 +2097,7 @@ static int add_sendcmd_reject(__u8 cmd, int ctlr, unsigned long complete)
/* We've sent down an abort or reset, but something else
has completed */
- if (srl->ncompletions >= (NR_CMDS + 2)) {
+ if (srl->ncompletions >= (hba[ctlr]->nr_cmds + 2)) {
/* Uh oh. No room to save it for later... */
printk(KERN_WARNING "cciss%d: Sendcmd: Invalid command addr, "
"reject list overflow, command lost!\n", ctlr);
@@ -2673,7 +2634,7 @@ static irqreturn_t do_cciss_intr(int irq, void *dev_id)
a1 = a;
if ((a & 0x04)) {
a2 = (a >> 3);
- if (a2 >= NR_CMDS) {
+ if (a2 >= h->nr_cmds) {
printk(KERN_WARNING
"cciss: controller cciss%d failed, stopping.\n",
h->ctlr);
@@ -2827,23 +2788,21 @@ static void __devinit cciss_interrupt_mode(ctlr_info_t *c,
if (err > 0) {
printk(KERN_WARNING "cciss: only %d MSI-X vectors "
"available\n", err);
+ goto default_int_mode;
} else {
printk(KERN_WARNING "cciss: MSI-X init failed %d\n",
err);
+ goto default_int_mode;
}
}
if (pci_find_capability(pdev, PCI_CAP_ID_MSI)) {
if (!pci_enable_msi(pdev)) {
- c->intr[SIMPLE_MODE_INT] = pdev->irq;
c->msi_vector = 1;
- return;
} else {
printk(KERN_WARNING "cciss: MSI init failed\n");
- c->intr[SIMPLE_MODE_INT] = pdev->irq;
- return;
}
}
- default_int_mode:
+default_int_mode:
#endif /* CONFIG_PCI_MSI */
/* if we get here we're going to use the default interrupt mode */
c->intr[SIMPLE_MODE_INT] = pdev->irq;
@@ -2956,16 +2915,10 @@ static int cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev)
if (board_id == products[i].board_id) {
c->product_name = products[i].product_name;
c->access = *(products[i].access);
+ c->nr_cmds = products[i].nr_cmds;
break;
}
}
- if (i == ARRAY_SIZE(products)) {
- printk(KERN_WARNING "cciss: Sorry, I don't know how"
- " to access the Smart Array controller %08lx\n",
- (unsigned long)board_id);
- err = -ENODEV;
- goto err_out_free_res;
- }
if ((readb(&c->cfgtable->Signature[0]) != 'C') ||
(readb(&c->cfgtable->Signature[1]) != 'I') ||
(readb(&c->cfgtable->Signature[2]) != 'S') ||
@@ -2974,6 +2927,27 @@ static int cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev)
err = -ENODEV;
goto err_out_free_res;
}
+ /* We didn't find the controller in our list. We know the
+ * signature is valid. If it's an HP device let's try to
+ * bind to the device and fire it up. Otherwise we bail.
+ */
+ if (i == ARRAY_SIZE(products)) {
+ if (subsystem_vendor_id == PCI_VENDOR_ID_HP) {
+ c->product_name = products[i-1].product_name;
+ c->access = *(products[i-1].access);
+ c->nr_cmds = products[i-1].nr_cmds;
+ printk(KERN_WARNING "cciss: This is an unknown "
+ "Smart Array controller.\n"
+ "cciss: Please update to the latest driver "
+ "available from www.hp.com.\n");
+ } else {
+ printk(KERN_WARNING "cciss: Sorry, I don't know how"
+ " to access the Smart Array controller %08lx\n"
+ , (unsigned long)board_id);
+ err = -ENODEV;
+ goto err_out_free_res;
+ }
+ }
#ifdef CONFIG_X86
{
/* Need to enable prefetch in the SCSI core for 6400 in x86 */
@@ -2984,6 +2958,17 @@ static int cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev)
}
#endif
+ /* Disabling DMA prefetch for the P600
+ * An ASIC bug may result in a prefetch beyond
+ * physical memory.
+ */
+ if(board_id == 0x3225103C) {
+ __u32 dma_prefetch;
+ dma_prefetch = readl(c->vaddr + I2O_DMA1_CFG);
+ dma_prefetch |= 0x8000;
+ writel(dma_prefetch, c->vaddr + I2O_DMA1_CFG);
+ }
+
#ifdef CCISS_DEBUG
printk("Trying to put board into Simple mode\n");
#endif /* CCISS_DEBUG */
@@ -3158,13 +3143,7 @@ geo_inq:
/* Returns -1 if no free entries are left. */
static int alloc_cciss_hba(void)
{
- struct gendisk *disk[NWD];
- int i, n;
- for (n = 0; n < NWD; n++) {
- disk[n] = alloc_disk(1 << NWD_SHIFT);
- if (!disk[n])
- goto out;
- }
+ int i;
for (i = 0; i < MAX_CTLR; i++) {
if (!hba[i]) {
@@ -3172,20 +3151,18 @@ static int alloc_cciss_hba(void)
p = kzalloc(sizeof(ctlr_info_t), GFP_KERNEL);
if (!p)
goto Enomem;
- for (n = 0; n < NWD; n++)
- p->gendisk[n] = disk[n];
+ p->gendisk[0] = alloc_disk(1 << NWD_SHIFT);
+ if (!p->gendisk[0])
+ goto Enomem;
hba[i] = p;
return i;
}
}
printk(KERN_WARNING "cciss: This driver supports a maximum"
" of %d controllers.\n", MAX_CTLR);
- goto out;
- Enomem:
+ return -1;
+Enomem:
printk(KERN_ERR "cciss: out of memory.\n");
- out:
- while (n--)
- put_disk(disk[n]);
return -1;
}
@@ -3195,7 +3172,7 @@ static void free_hba(int i)
int n;
hba[i] = NULL;
- for (n = 0; n < NWD; n++)
+ for (n = 0; n < CISS_MAX_LUN; n++)
put_disk(p->gendisk[n]);
kfree(p);
}
@@ -3208,9 +3185,8 @@ static void free_hba(int i)
static int __devinit cciss_init_one(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
- request_queue_t *q;
int i;
- int j;
+ int j = 0;
int rc;
int dac;
@@ -3269,15 +3245,15 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
hba[i]->intr[SIMPLE_MODE_INT], dac ? "" : " not");
hba[i]->cmd_pool_bits =
- kmalloc(((NR_CMDS + BITS_PER_LONG -
+ kmalloc(((hba[i]->nr_cmds + BITS_PER_LONG -
1) / BITS_PER_LONG) * sizeof(unsigned long), GFP_KERNEL);
hba[i]->cmd_pool = (CommandList_struct *)
pci_alloc_consistent(hba[i]->pdev,
- NR_CMDS * sizeof(CommandList_struct),
+ hba[i]->nr_cmds * sizeof(CommandList_struct),
&(hba[i]->cmd_pool_dhandle));
hba[i]->errinfo_pool = (ErrorInfo_struct *)
pci_alloc_consistent(hba[i]->pdev,
- NR_CMDS * sizeof(ErrorInfo_struct),
+ hba[i]->nr_cmds * sizeof(ErrorInfo_struct),
&(hba[i]->errinfo_pool_dhandle));
if ((hba[i]->cmd_pool_bits == NULL)
|| (hba[i]->cmd_pool == NULL)
@@ -3288,7 +3264,7 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
#ifdef CONFIG_CISS_SCSI_TAPE
hba[i]->scsi_rejects.complete =
kmalloc(sizeof(hba[i]->scsi_rejects.complete[0]) *
- (NR_CMDS + 5), GFP_KERNEL);
+ (hba[i]->nr_cmds + 5), GFP_KERNEL);
if (hba[i]->scsi_rejects.complete == NULL) {
printk(KERN_ERR "cciss: out of memory");
goto clean4;
@@ -3302,7 +3278,7 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
/* command and error info recs zeroed out before
they are used */
memset(hba[i]->cmd_pool_bits, 0,
- ((NR_CMDS + BITS_PER_LONG -
+ ((hba[i]->nr_cmds + BITS_PER_LONG -
1) / BITS_PER_LONG) * sizeof(unsigned long));
#ifdef CCISS_DEBUG
@@ -3317,18 +3293,34 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
hba[i]->access.set_intr_mask(hba[i], CCISS_INTR_ON);
cciss_procinit(i);
+
+ hba[i]->cciss_max_sectors = 2048;
+
hba[i]->busy_initializing = 0;
- for (j = 0; j < NWD; j++) { /* mfm */
+ do {
drive_info_struct *drv = &(hba[i]->drv[j]);
struct gendisk *disk = hba[i]->gendisk[j];
+ request_queue_t *q;
+
+ /* Check if the disk was allocated already */
+ if (!disk){
+ hba[i]->gendisk[j] = alloc_disk(1 << NWD_SHIFT);
+ disk = hba[i]->gendisk[j];
+ }
+
+ /* Check that the disk was able to be allocated */
+ if (!disk) {
+ printk(KERN_ERR "cciss: unable to allocate memory for disk %d\n", j);
+ goto clean4;
+ }
q = blk_init_queue(do_cciss_request, &hba[i]->lock);
if (!q) {
printk(KERN_ERR
"cciss: unable to allocate queue for disk %d\n",
j);
- break;
+ goto clean4;
}
drv->queue = q;
@@ -3341,7 +3333,7 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
/* This is a limit in the driver and could be eliminated. */
blk_queue_max_phys_segments(q, MAXSGENTRIES);
- blk_queue_max_sectors(q, 512);
+ blk_queue_max_sectors(q, hba[i]->cciss_max_sectors);
blk_queue_softirq_done(q, cciss_softirq_done);
@@ -3360,7 +3352,8 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
blk_queue_hardsect_size(q, drv->block_size);
set_capacity(disk, drv->nr_blocks);
add_disk(disk);
- }
+ j++;
+ } while (j <= hba[i]->highest_lun);
return 1;
@@ -3371,11 +3364,11 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
kfree(hba[i]->cmd_pool_bits);
if (hba[i]->cmd_pool)
pci_free_consistent(hba[i]->pdev,
- NR_CMDS * sizeof(CommandList_struct),
+ hba[i]->nr_cmds * sizeof(CommandList_struct),
hba[i]->cmd_pool, hba[i]->cmd_pool_dhandle);
if (hba[i]->errinfo_pool)
pci_free_consistent(hba[i]->pdev,
- NR_CMDS * sizeof(ErrorInfo_struct),
+ hba[i]->nr_cmds * sizeof(ErrorInfo_struct),
hba[i]->errinfo_pool,
hba[i]->errinfo_pool_dhandle);
free_irq(hba[i]->intr[SIMPLE_MODE_INT], hba[i]);
@@ -3383,6 +3376,15 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
unregister_blkdev(hba[i]->major, hba[i]->devname);
clean1:
hba[i]->busy_initializing = 0;
+ /* cleanup any queues that may have been initialized */
+ for (j=0; j <= hba[i]->highest_lun; j++){
+ drive_info_struct *drv = &(hba[i]->drv[j]);
+ if (drv->queue)
+ blk_cleanup_queue(drv->queue);
+ }
+ pci_release_regions(pdev);
+ pci_disable_device(pdev);
+ pci_set_drvdata(pdev, NULL);
free_hba(i);
return -1;
}
@@ -3430,7 +3432,7 @@ static void __devexit cciss_remove_one(struct pci_dev *pdev)
remove_proc_entry(hba[i]->devname, proc_cciss);
/* remove it from the disk list */
- for (j = 0; j < NWD; j++) {
+ for (j = 0; j < CISS_MAX_LUN; j++) {
struct gendisk *disk = hba[i]->gendisk[j];
if (disk) {
request_queue_t *q = disk->queue;
@@ -3442,9 +3444,9 @@ static void __devexit cciss_remove_one(struct pci_dev *pdev)
}
}
- pci_free_consistent(hba[i]->pdev, NR_CMDS * sizeof(CommandList_struct),
+ pci_free_consistent(hba[i]->pdev, hba[i]->nr_cmds * sizeof(CommandList_struct),
hba[i]->cmd_pool, hba[i]->cmd_pool_dhandle);
- pci_free_consistent(hba[i]->pdev, NR_CMDS * sizeof(ErrorInfo_struct),
+ pci_free_consistent(hba[i]->pdev, hba[i]->nr_cmds * sizeof(ErrorInfo_struct),
hba[i]->errinfo_pool, hba[i]->errinfo_pool_dhandle);
kfree(hba[i]->cmd_pool_bits);
#ifdef CONFIG_CISS_SCSI_TAPE
diff --git a/drivers/block/cciss.h b/drivers/block/cciss.h
index 562235c1445..b70988dd33e 100644
--- a/drivers/block/cciss.h
+++ b/drivers/block/cciss.h
@@ -6,7 +6,6 @@
#include "cciss_cmd.h"
-#define NWD 16
#define NWD_SHIFT 4
#define MAX_PART (1 << NWD_SHIFT)
@@ -60,6 +59,7 @@ struct ctlr_info
__u32 board_id;
void __iomem *vaddr;
unsigned long paddr;
+ int nr_cmds; /* Number of commands allowed on this controller */
CfgTable_struct __iomem *cfgtable;
int interrupts_enabled;
int major;
@@ -76,6 +76,7 @@ struct ctlr_info
unsigned int intr[4];
unsigned int msix_vector;
unsigned int msi_vector;
+ int cciss_max_sectors;
BYTE cciss_read;
BYTE cciss_write;
BYTE cciss_read_capacity;
@@ -110,7 +111,7 @@ struct ctlr_info
int next_to_run;
// Disk structures we need to pass back
- struct gendisk *gendisk[NWD];
+ struct gendisk *gendisk[CISS_MAX_LUN];
#ifdef CONFIG_CISS_SCSI_TAPE
void *scsi_ctlr; /* ptr to structure containing scsi related stuff */
/* list of block side commands the scsi error handling sucked up */
@@ -282,6 +283,7 @@ struct board_type {
__u32 board_id;
char *product_name;
struct access_method *access;
+ int nr_cmds; /* Max cmds this kind of ctlr can handle. */
};
#define CCISS_LOCK(i) (&hba[i]->lock)
diff --git a/drivers/block/cciss_cmd.h b/drivers/block/cciss_cmd.h
index 4af7c4c0c7a..43bf5593b59 100644
--- a/drivers/block/cciss_cmd.h
+++ b/drivers/block/cciss_cmd.h
@@ -55,6 +55,7 @@
#define I2O_INT_MASK 0x34
#define I2O_IBPOST_Q 0x40
#define I2O_OBPOST_Q 0x44
+#define I2O_DMA1_CFG 0x214
//Configuration Table
#define CFGTBL_ChangeReq 0x00000001l
@@ -88,7 +89,7 @@ typedef union _u64bit
//###########################################################################
//STRUCTURES
//###########################################################################
-#define CISS_MAX_LUN 16
+#define CISS_MAX_LUN 1024
#define CISS_MAX_PHYS_LUN 1024
// SCSI-3 Cmmands
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 9d1035e8d9d..7bf2cfbd628 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -355,14 +355,30 @@ harderror:
return NULL;
}
+static ssize_t pid_show(struct gendisk *disk, char *page)
+{
+ return sprintf(page, "%ld\n",
+ (long) ((struct nbd_device *)disk->private_data)->pid);
+}
+
+static struct disk_attribute pid_attr = {
+ .attr = { .name = "pid", .mode = S_IRUGO },
+ .show = pid_show,
+};
+
static void nbd_do_it(struct nbd_device *lo)
{
struct request *req;
BUG_ON(lo->magic != LO_MAGIC);
+ lo->pid = current->pid;
+ sysfs_create_file(&lo->disk->kobj, &pid_attr.attr);
+
while ((req = nbd_read_stat(lo)) != NULL)
nbd_end_request(req);
+
+ sysfs_remove_file(&lo->disk->kobj, &pid_attr.attr);
return;
}
diff --git a/drivers/block/paride/aten.c b/drivers/block/paride/aten.c
index c4d696d43dc..2695465568a 100644
--- a/drivers/block/paride/aten.c
+++ b/drivers/block/paride/aten.c
@@ -149,12 +149,12 @@ static struct pi_protocol aten = {
static int __init aten_init(void)
{
- return pi_register(&aten)-1;
+ return paride_register(&aten);
}
static void __exit aten_exit(void)
{
- pi_unregister( &aten );
+ paride_unregister( &aten );
}
MODULE_LICENSE("GPL");
diff --git a/drivers/block/paride/bpck.c b/drivers/block/paride/bpck.c
index d462ff6b139..4f27e7392e3 100644
--- a/drivers/block/paride/bpck.c
+++ b/drivers/block/paride/bpck.c
@@ -464,12 +464,12 @@ static struct pi_protocol bpck = {
static int __init bpck_init(void)
{
- return pi_register(&bpck)-1;
+ return paride_register(&bpck);
}
static void __exit bpck_exit(void)
{
- pi_unregister(&bpck);
+ paride_unregister(&bpck);
}
MODULE_LICENSE("GPL");
diff --git a/drivers/block/paride/bpck6.c b/drivers/block/paride/bpck6.c
index 41a237c5957..ad124525ac2 100644
--- a/drivers/block/paride/bpck6.c
+++ b/drivers/block/paride/bpck6.c
@@ -31,10 +31,7 @@ static int verbose; /* set this to 1 to see debugging messages and whatnot */
#include <linux/slab.h>
#include <linux/types.h>
#include <asm/io.h>
-
-#if defined(CONFIG_PARPORT_MODULE)||defined(CONFIG_PARPORT)
#include <linux/parport.h>
-#endif
#include "ppc6lnx.c"
#include "paride.h"
@@ -139,11 +136,6 @@ static int bpck6_test_port ( PIA *pi ) /* check for 8-bit port */
PPCSTRUCT(pi)->ppc_id=pi->unit;
PPCSTRUCT(pi)->lpt_addr=pi->port;
-#ifdef CONFIG_PARPORT_PC_MODULE
-#define CONFIG_PARPORT_PC
-#endif
-
-#ifdef CONFIG_PARPORT_PC
/* look at the parport device to see if what modes we can use */
if(((struct pardevice *)(pi->pardev))->port->modes &
(PARPORT_MODE_EPP)
@@ -161,11 +153,6 @@ static int bpck6_test_port ( PIA *pi ) /* check for 8-bit port */
{
return 1;
}
-#else
- /* there is no way of knowing what kind of port we have
- default to the highest mode possible */
- return 5;
-#endif
}
static int bpck6_probe_unit ( PIA *pi )
@@ -265,12 +252,12 @@ static int __init bpck6_init(void)
printk(KERN_INFO "bpck6: Copyright 2001 by Micro Solutions, Inc., DeKalb IL. USA\n");
if(verbose)
printk(KERN_DEBUG "bpck6: verbose debug enabled.\n");
- return pi_register(&bpck6) - 1;
+ return paride_register(&bpck6);
}
static void __exit bpck6_exit(void)
{
- pi_unregister(&bpck6);
+ paride_unregister(&bpck6);
}
MODULE_LICENSE("GPL");
diff --git a/drivers/block/paride/comm.c b/drivers/block/paride/comm.c
index 43d61359d8e..9bcd3549532 100644
--- a/drivers/block/paride/comm.c
+++ b/drivers/block/paride/comm.c
@@ -205,12 +205,12 @@ static struct pi_protocol comm = {
static int __init comm_init(void)
{
- return pi_register(&comm)-1;
+ return paride_register(&comm);
}
static void __exit comm_exit(void)
{
- pi_unregister(&comm);
+ paride_unregister(&comm);
}
MODULE_LICENSE("GPL");
diff --git a/drivers/block/paride/dstr.c b/drivers/block/paride/dstr.c
index 04d53bf58e8..accc5c777cb 100644
--- a/drivers/block/paride/dstr.c
+++ b/drivers/block/paride/dstr.c
@@ -220,12 +220,12 @@ static struct pi_protocol dstr = {
static int __init dstr_init(void)
{
- return pi_register(&dstr)-1;
+ return paride_register(&dstr);
}
static void __exit dstr_exit(void)
{
- pi_unregister(&dstr);
+ paride_unregister(&dstr);
}
MODULE_LICENSE("GPL");
diff --git a/drivers/block/paride/epat.c b/drivers/block/paride/epat.c
index 55d1c0a1fb9..1bcdff77322 100644
--- a/drivers/block/paride/epat.c
+++ b/drivers/block/paride/epat.c
@@ -327,12 +327,12 @@ static int __init epat_init(void)
#ifdef CONFIG_PARIDE_EPATC8
epatc8 = 1;
#endif
- return pi_register(&epat)-1;
+ return paride_register(&epat);
}
static void __exit epat_exit(void)
{
- pi_unregister(&epat);
+ paride_unregister(&epat);
}
MODULE_LICENSE("GPL");
diff --git a/drivers/block/paride/epia.c b/drivers/block/paride/epia.c
index 0f2e0c292d8..fb0e782d055 100644
--- a/drivers/block/paride/epia.c
+++ b/drivers/block/paride/epia.c
@@ -303,12 +303,12 @@ static struct pi_protocol epia = {
static int __init epia_init(void)
{
- return pi_register(&epia)-1;
+ return paride_register(&epia);
}
static void __exit epia_exit(void)
{
- pi_unregister(&epia);
+ paride_unregister(&epia);
}
MODULE_LICENSE("GPL");
diff --git a/drivers/block/paride/fit2.c b/drivers/block/paride/fit2.c
index e0f0691d8bc..381283753ae 100644
--- a/drivers/block/paride/fit2.c
+++ b/drivers/block/paride/fit2.c
@@ -138,12 +138,12 @@ static struct pi_protocol fit2 = {
static int __init fit2_init(void)
{
- return pi_register(&fit2)-1;
+ return paride_register(&fit2);
}
static void __exit fit2_exit(void)
{
- pi_unregister(&fit2);
+ paride_unregister(&fit2);
}
MODULE_LICENSE("GPL");
diff --git a/drivers/block/paride/fit3.c b/drivers/block/paride/fit3.c
index 15400e7bc66..275d269458e 100644
--- a/drivers/block/paride/fit3.c
+++ b/drivers/block/paride/fit3.c
@@ -198,12 +198,12 @@ static struct pi_protocol fit3 = {
static int __init fit3_init(void)
{
- return pi_register(&fit3)-1;
+ return paride_register(&fit3);
}
static void __exit fit3_exit(void)
{
- pi_unregister(&fit3);
+ paride_unregister(&fit3);
}
MODULE_LICENSE("GPL");
diff --git a/drivers/block/paride/friq.c b/drivers/block/paride/friq.c
index 5ea2904d281..4f2ba244689 100644
--- a/drivers/block/paride/friq.c
+++ b/drivers/block/paride/friq.c
@@ -263,12 +263,12 @@ static struct pi_protocol friq = {
static int __init friq_init(void)
{
- return pi_register(&friq)-1;
+ return paride_register(&friq);
}
static void __exit friq_exit(void)
{
- pi_unregister(&friq);
+ paride_unregister(&friq);
}
MODULE_LICENSE("GPL");
diff --git a/drivers/block/paride/frpw.c b/drivers/block/paride/frpw.c
index 56b3824b153..c3cde364603 100644
--- a/drivers/block/paride/frpw.c
+++ b/drivers/block/paride/frpw.c
@@ -300,12 +300,12 @@ static struct pi_protocol frpw = {
static int __init frpw_init(void)
{
- return pi_register(&frpw)-1;
+ return paride_register(&frpw);
}
static void __exit frpw_exit(void)
{
- pi_unregister(&frpw);
+ paride_unregister(&frpw);
}
MODULE_LICENSE("GPL");
diff --git a/drivers/block/paride/jumbo b/drivers/block/paride/jumbo
deleted file mode 100644
index e793b9cb7e7..00000000000
--- a/drivers/block/paride/jumbo
+++ /dev/null
@@ -1,70 +0,0 @@
-#!/bin/sh
-#
-# This script can be used to build "jumbo" modules that contain the
-# base PARIDE support, one protocol module and one high-level driver.
-#
-echo -n "High level driver [pcd] : "
-read X
-HLD=${X:-pcd}
-#
-echo -n "Protocol module [bpck] : "
-read X
-PROTO=${X:-bpck}
-#
-echo -n "Use MODVERSIONS [y] ? "
-read X
-UMODV=${X:-y}
-#
-echo -n "For SMP kernel [n] ? "
-read X
-USMP=${X:-n}
-#
-echo -n "Support PARPORT [n] ? "
-read X
-UPARP=${X:-n}
-#
-echo
-#
-case $USMP in
- y* | Y* ) FSMP="-DCONFIG_SMP"
- ;;
- *) FSMP=""
- ;;
-esac
-#
-MODI="-include ../../../include/linux/modversions.h"
-#
-case $UMODV in
- y* | Y* ) FMODV="-DMODVERSIONS $MODI"
- ;;
- *) FMODV=""
- ;;
-esac
-#
-case $UPARP in
- y* | Y* ) FPARP="-DCONFIG_PARPORT"
- ;;
- *) FPARP=""
- ;;
-esac
-#
-TARG=$HLD-$PROTO.o
-FPROTO=-DCONFIG_PARIDE_`echo "$PROTO" | tr [a-z] [A-Z]`
-FK="-D__KERNEL__ -I ../../../include"
-FLCH=-D_LINUX_CONFIG_H
-#
-echo cc $FK $FSMP $FLCH $FPARP $FPROTO $FMODV -Wall -O2 -o Jb.o -c paride.c
-cc $FK $FSMP $FLCH $FPARP $FPROTO $FMODV -Wall -O2 -o Jb.o -c paride.c
-#
-echo cc $FK $FSMP $FMODV -Wall -O2 -o Jp.o -c $PROTO.c
-cc $FK $FSMP $FMODV -Wall -O2 -o Jp.o -c $PROTO.c
-#
-echo cc $FK $FSMP $FMODV -DMODULE -DPARIDE_JUMBO -Wall -O2 -o Jd.o -c $HLD.c
-cc $FK $FSMP $FMODV -DMODULE -DPARIDE_JUMBO -Wall -O2 -o Jd.o -c $HLD.c
-#
-echo ld -r -o $TARG Jp.o Jb.o Jd.o
-ld -r -o $TARG Jp.o Jb.o Jd.o
-#
-#
-rm Jp.o Jb.o Jd.o
-#
diff --git a/drivers/block/paride/kbic.c b/drivers/block/paride/kbic.c
index d983bcea76f..35999c415ee 100644
--- a/drivers/block/paride/kbic.c
+++ b/drivers/block/paride/kbic.c
@@ -283,13 +283,21 @@ static struct pi_protocol k971 = {
static int __init kbic_init(void)
{
- return (pi_register(&k951)||pi_register(&k971))-1;
+ int rv;
+
+ rv = paride_register(&k951);
+ if (rv < 0)
+ return rv;
+ rv = paride_register(&k971);
+ if (rv < 0)
+ paride_unregister(&k951);
+ return rv;
}
static void __exit kbic_exit(void)
{
- pi_unregister(&k951);
- pi_unregister(&k971);
+ paride_unregister(&k951);
+ paride_unregister(&k971);
}
MODULE_LICENSE("GPL");
diff --git a/drivers/block/paride/ktti.c b/drivers/block/paride/ktti.c
index 6c7edbfba9a..117ab0e8ccf 100644
--- a/drivers/block/paride/ktti.c
+++ b/drivers/block/paride/ktti.c
@@ -115,12 +115,12 @@ static struct pi_protocol ktti = {
static int __init ktti_init(void)
{
- return pi_register(&ktti)-1;
+ return paride_register(&ktti);
}
static void __exit ktti_exit(void)
{
- pi_unregister(&ktti);
+ paride_unregister(&ktti);
}
MODULE_LICENSE("GPL");
diff --git a/drivers/block/paride/on20.c b/drivers/block/paride/on20.c
index 9f8e0109680..0173697a1a4 100644
--- a/drivers/block/paride/on20.c
+++ b/drivers/block/paride/on20.c
@@ -140,12 +140,12 @@ static struct pi_protocol on20 = {
static int __init on20_init(void)
{
- return pi_register(&on20)-1;
+ return paride_register(&on20);
}
static void __exit on20_exit(void)
{
- pi_unregister(&on20);
+ paride_unregister(&on20);
}
MODULE_LICENSE("GPL");
diff --git a/drivers/block/paride/on26.c b/drivers/block/paride/on26.c
index 0f833caa210..95ba256921f 100644
--- a/drivers/block/paride/on26.c
+++ b/drivers/block/paride/on26.c
@@ -306,12 +306,12 @@ static struct pi_protocol on26 = {
static int __init on26_init(void)
{
- return pi_register(&on26)-1;
+ return paride_register(&on26);
}
static void __exit on26_exit(void)
{
- pi_unregister(&on26);
+ paride_unregister(&on26);
}
MODULE_LICENSE("GPL");
diff --git a/drivers/block/paride/paride.c b/drivers/block/paride/paride.c
index 4b258f7836f..48c50f11f63 100644
--- a/drivers/block/paride/paride.c
+++ b/drivers/block/paride/paride.c
@@ -29,14 +29,7 @@
#include <linux/spinlock.h>
#include <linux/wait.h>
#include <linux/sched.h> /* TASK_* */
-
-#ifdef CONFIG_PARPORT_MODULE
-#define CONFIG_PARPORT
-#endif
-
-#ifdef CONFIG_PARPORT
#include <linux/parport.h>
-#endif
#include "paride.h"
@@ -76,8 +69,6 @@ void pi_read_block(PIA * pi, char *buf, int count)
EXPORT_SYMBOL(pi_read_block);
-#ifdef CONFIG_PARPORT
-
static void pi_wake_up(void *p)
{
PIA *pi = (PIA *) p;
@@ -100,11 +91,8 @@ static void pi_wake_up(void *p)
cont();
}
-#endif
-
int pi_schedule_claimed(PIA * pi, void (*cont) (void))
{
-#ifdef CONFIG_PARPORT
unsigned long flags;
spin_lock_irqsave(&pi_spinlock, flags);
@@ -115,7 +103,6 @@ int pi_schedule_claimed(PIA * pi, void (*cont) (void))
}
pi->claimed = 1;
spin_unlock_irqrestore(&pi_spinlock, flags);
-#endif
return 1;
}
EXPORT_SYMBOL(pi_schedule_claimed);
@@ -133,20 +120,16 @@ static void pi_claim(PIA * pi)
if (pi->claimed)
return;
pi->claimed = 1;
-#ifdef CONFIG_PARPORT
if (pi->pardev)
wait_event(pi->parq,
!parport_claim((struct pardevice *) pi->pardev));
-#endif
}
static void pi_unclaim(PIA * pi)
{
pi->claimed = 0;
-#ifdef CONFIG_PARPORT
if (pi->pardev)
parport_release((struct pardevice *) (pi->pardev));
-#endif
}
void pi_connect(PIA * pi)
@@ -167,21 +150,15 @@ EXPORT_SYMBOL(pi_disconnect);
static void pi_unregister_parport(PIA * pi)
{
-#ifdef CONFIG_PARPORT
if (pi->pardev) {
parport_unregister_device((struct pardevice *) (pi->pardev));
pi->pardev = NULL;
}
-#endif
}
void pi_release(PIA * pi)
{
pi_unregister_parport(pi);
-#ifndef CONFIG_PARPORT
- if (pi->reserved)
- release_region(pi->port, pi->reserved);
-#endif /* !CONFIG_PARPORT */
if (pi->proto->release_proto)
pi->proto->release_proto(pi);
module_put(pi->proto->owner);
@@ -229,7 +206,7 @@ static int pi_test_proto(PIA * pi, char *scratch, int verbose)
return res;
}
-int pi_register(PIP * pr)
+int paride_register(PIP * pr)
{
int k;
@@ -237,24 +214,24 @@ int pi_register(PIP * pr)
if (protocols[k] && !strcmp(pr->name, protocols[k]->name)) {
printk("paride: %s protocol already registered\n",
pr->name);
- return 0;
+ return -1;
}
k = 0;
while ((k < MAX_PROTOS) && (protocols[k]))
k++;
if (k == MAX_PROTOS) {
printk("paride: protocol table full\n");
- return 0;
+ return -1;
}
protocols[k] = pr;
pr->index = k;
printk("paride: %s registered as protocol %d\n", pr->name, k);
- return 1;
+ return 0;
}
-EXPORT_SYMBOL(pi_register);
+EXPORT_SYMBOL(paride_register);
-void pi_unregister(PIP * pr)
+void paride_unregister(PIP * pr)
{
if (!pr)
return;
@@ -265,12 +242,10 @@ void pi_unregister(PIP * pr)
protocols[pr->index] = NULL;
}
-EXPORT_SYMBOL(pi_unregister);
+EXPORT_SYMBOL(paride_unregister);
static int pi_register_parport(PIA * pi, int verbose)
{
-#ifdef CONFIG_PARPORT
-
struct parport *port;
port = parport_find_base(pi->port);
@@ -290,7 +265,6 @@ static int pi_register_parport(PIA * pi, int verbose)
printk("%s: 0x%x is %s\n", pi->device, pi->port, port->name);
pi->parname = (char *) port->name;
-#endif
return 1;
}
@@ -447,13 +421,6 @@ int pi_init(PIA * pi, int autoprobe, int port, int mode,
printk("%s: Adapter not found\n", device);
return 0;
}
-#ifndef CONFIG_PARPORT
- if (!request_region(pi->port, pi->reserved, pi->device)) {
- printk(KERN_WARNING "paride: Unable to request region 0x%x\n",
- pi->port);
- return 0;
- }
-#endif /* !CONFIG_PARPORT */
if (pi->parname)
printk("%s: Sharing %s at 0x%x\n", pi->device,
diff --git a/drivers/block/paride/paride.h b/drivers/block/paride/paride.h
index c6d98ef09e4..2bddbf45518 100644
--- a/drivers/block/paride/paride.h
+++ b/drivers/block/paride/paride.h
@@ -163,8 +163,8 @@ struct pi_protocol {
typedef struct pi_protocol PIP;
-extern int pi_register( PIP * );
-extern void pi_unregister ( PIP * );
+extern int paride_register( PIP * );
+extern void paride_unregister ( PIP * );
#endif /* __DRIVERS_PARIDE_H__ */
/* end of paride.h */
diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c
index ac5ba462710..c852eed91e4 100644
--- a/drivers/block/paride/pcd.c
+++ b/drivers/block/paride/pcd.c
@@ -912,12 +912,12 @@ static int __init pcd_init(void)
int unit;
if (disable)
- return -1;
+ return -EINVAL;
pcd_init_units();
if (pcd_detect())
- return -1;
+ return -ENODEV;
/* get the atapi capabilities page */
pcd_probe_capabilities();
@@ -925,7 +925,7 @@ static int __init pcd_init(void)
if (register_blkdev(major, name)) {
for (unit = 0, cd = pcd; unit < PCD_UNITS; unit++, cd++)
put_disk(cd->disk);
- return -1;
+ return -EBUSY;
}
pcd_queue = blk_init_queue(do_pcd_request, &pcd_lock);
@@ -933,7 +933,7 @@ static int __init pcd_init(void)
unregister_blkdev(major, name);
for (unit = 0, cd = pcd; unit < PCD_UNITS; unit++, cd++)
put_disk(cd->disk);
- return -1;
+ return -ENOMEM;
}
for (unit = 0, cd = pcd; unit < PCD_UNITS; unit++, cd++) {
diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c
index 1a9dee19efc..7cdaa195126 100644
--- a/drivers/block/paride/pf.c
+++ b/drivers/block/paride/pf.c
@@ -933,25 +933,25 @@ static int __init pf_init(void)
int unit;
if (disable)
- return -1;
+ return -EINVAL;
pf_init_units();
if (pf_detect())
- return -1;
+ return -ENODEV;
pf_busy = 0;
if (register_blkdev(major, name)) {
for (pf = units, unit = 0; unit < PF_UNITS; pf++, unit++)
put_disk(pf->disk);
- return -1;
+ return -EBUSY;
}
pf_queue = blk_init_queue(do_pf_request, &pf_spin_lock);
if (!pf_queue) {
unregister_blkdev(major, name);
for (pf = units, unit = 0; unit < PF_UNITS; pf++, unit++)
put_disk(pf->disk);
- return -1;
+ return -ENOMEM;
}
blk_queue_max_phys_segments(pf_queue, cluster);
diff --git a/drivers/block/paride/pg.c b/drivers/block/paride/pg.c
index 13f998aa1cd..9970aedbb5d 100644
--- a/drivers/block/paride/pg.c
+++ b/drivers/block/paride/pg.c
@@ -646,14 +646,14 @@ static int __init pg_init(void)
int err;
if (disable){
- err = -1;
+ err = -EINVAL;
goto out;
}
pg_init_units();
if (pg_detect()) {
- err = -1;
+ err = -ENODEV;
goto out;
}
diff --git a/drivers/block/paride/pt.c b/drivers/block/paride/pt.c
index 35fb2663672..c902b25e486 100644
--- a/drivers/block/paride/pt.c
+++ b/drivers/block/paride/pt.c
@@ -946,12 +946,12 @@ static int __init pt_init(void)
int err;
if (disable) {
- err = -1;
+ err = -EINVAL;
goto out;
}
if (pt_detect()) {
- err = -1;
+ err = -ENODEV;
goto out;
}
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index f2904f67af4..e45eaa26411 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -54,7 +54,7 @@
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <linux/miscdevice.h>
-#include <linux/suspend.h>
+#include <linux/freezer.h>
#include <linux/mutex.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_ioctl.h>