diff options
Diffstat (limited to 'drivers/block')
-rw-r--r-- | drivers/block/DAC960.c | 3 | ||||
-rw-r--r-- | drivers/block/acsi.c | 6 | ||||
-rw-r--r-- | drivers/block/acsi_slm.c | 10 | ||||
-rw-r--r-- | drivers/block/cciss.c | 3 | ||||
-rw-r--r-- | drivers/block/cpqarray.c | 7 | ||||
-rw-r--r-- | drivers/block/floppy.c | 97 | ||||
-rw-r--r-- | drivers/block/loop.c | 11 | ||||
-rw-r--r-- | drivers/block/nbd.c | 7 | ||||
-rw-r--r-- | drivers/block/paride/paride.c | 1 | ||||
-rw-r--r-- | drivers/block/paride/pf.c | 2 | ||||
-rw-r--r-- | drivers/block/paride/pg.c | 18 | ||||
-rw-r--r-- | drivers/block/paride/pt.c | 21 | ||||
-rw-r--r-- | drivers/block/pktcdvd.c | 2 | ||||
-rw-r--r-- | drivers/block/ps2esdi.c | 6 | ||||
-rw-r--r-- | drivers/block/rd.c | 8 | ||||
-rw-r--r-- | drivers/block/swim3.c | 235 | ||||
-rw-r--r-- | drivers/block/sx8.c | 12 | ||||
-rw-r--r-- | drivers/block/ub.c | 6 | ||||
-rw-r--r-- | drivers/block/umem.c | 4 | ||||
-rw-r--r-- | drivers/block/viodasd.c | 3 | ||||
-rw-r--r-- | drivers/block/xd.c | 1 | ||||
-rw-r--r-- | drivers/block/z2ram.c | 1 |
22 files changed, 153 insertions, 311 deletions
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c index dd8a1501142f..4cd23c3eab41 100644 --- a/drivers/block/DAC960.c +++ b/drivers/block/DAC960.c @@ -2530,7 +2530,6 @@ static boolean DAC960_RegisterBlockDevice(DAC960_Controller_T *Controller) blk_queue_max_sectors(RequestQueue, Controller->MaxBlocksPerCommand); disk->queue = RequestQueue; sprintf(disk->disk_name, "rd/c%dd%d", Controller->ControllerNumber, n); - sprintf(disk->devfs_name, "rd/host%d/target%d", Controller->ControllerNumber, n); disk->major = MajorNumber; disk->first_minor = n << DAC960_MaxPartitionsBits; disk->fops = &DAC960_BlockDeviceOperations; @@ -3015,7 +3014,7 @@ DAC960_DetectController(struct pci_dev *PCI_Device, Acquire shared access to the IRQ Channel. */ IRQ_Channel = PCI_Device->irq; - if (request_irq(IRQ_Channel, InterruptHandler, SA_SHIRQ, + if (request_irq(IRQ_Channel, InterruptHandler, IRQF_SHARED, Controller->FullModelName, Controller) < 0) { DAC960_Error("Unable to acquire IRQ Channel %d for Controller at\n", diff --git a/drivers/block/acsi.c b/drivers/block/acsi.c index 196c0ec9cd54..0b80fbb8dbfd 100644 --- a/drivers/block/acsi.c +++ b/drivers/block/acsi.c @@ -43,7 +43,6 @@ * */ -#include <linux/config.h> #include <linux/module.h> #include <linux/errno.h> #include <linux/signal.h> @@ -1732,13 +1731,10 @@ int acsi_init( void ) struct gendisk *disk = acsi_gendisk[i]; sprintf(disk->disk_name, "ad%c", 'a'+i); aip = &acsi_info[NDevices]; - sprintf(disk->devfs_name, "ad/target%d/lun%d", aip->target, aip->lun); disk->major = ACSI_MAJOR; disk->first_minor = i << 4; - if (acsi_info[i].type != HARDDISK) { + if (acsi_info[i].type != HARDDISK) disk->minors = 1; - strcat(disk->devfs_name, "/disc"); - } disk->fops = &acsi_fops; disk->private_data = &acsi_info[i]; set_capacity(disk, acsi_info[i].size); diff --git a/drivers/block/acsi_slm.c b/drivers/block/acsi_slm.c index 4cb9c1336287..4030a8fd1187 100644 --- a/drivers/block/acsi_slm.c +++ b/drivers/block/acsi_slm.c @@ -65,7 +65,6 @@ not be guaranteed. There are several ways to assure this: #include <linux/time.h> #include <linux/mm.h> #include <linux/slab.h> -#include <linux/devfs_fs_kernel.h> #include <linux/smp_lock.h> #include <asm/pgtable.h> @@ -1005,11 +1004,6 @@ int slm_init( void ) BufferP = SLMBuffer; SLMState = IDLE; - devfs_mk_dir("slm"); - for (i = 0; i < MAX_SLM; i++) { - devfs_mk_cdev(MKDEV(ACSI_MAJOR, i), - S_IFCHR|S_IRUSR|S_IWUSR, "slm/%d", i); - } return 0; } @@ -1032,10 +1026,6 @@ int init_module(void) void cleanup_module(void) { - int i; - for (i = 0; i < MAX_SLM; i++) - devfs_remove("slm/%d", i); - devfs_remove("slm"); if (unregister_chrdev( ACSI_MAJOR, "slm" ) != 0) printk( KERN_ERR "acsi_slm: cleanup_module failed\n"); atari_stram_free( SLMBuffer ); diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 39b0f53186e8..1c4df22dfd2a 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -3159,7 +3159,7 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, /* make sure the board interrupts are off */ hba[i]->access.set_intr_mask(hba[i], CCISS_INTR_OFF); if (request_irq(hba[i]->intr[SIMPLE_MODE_INT], do_cciss_intr, - SA_INTERRUPT | SA_SHIRQ, hba[i]->devname, hba[i])) { + IRQF_DISABLED | IRQF_SHARED, hba[i]->devname, hba[i])) { printk(KERN_ERR "cciss: Unable to get irq %d for %s\n", hba[i]->intr[SIMPLE_MODE_INT], hba[i]->devname); goto clean2; @@ -3248,7 +3248,6 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, q->queuedata = hba[i]; sprintf(disk->disk_name, "cciss/c%dd%d", i, j); - sprintf(disk->devfs_name, "cciss/host%d/target%d", i, j); disk->major = hba[i]->major; disk->first_minor = j << NWD_SHIFT; disk->fops = &cciss_fops; diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c index 5eb6fb7b5cfa..757f42dd8e86 100644 --- a/drivers/block/cpqarray.c +++ b/drivers/block/cpqarray.c @@ -33,7 +33,6 @@ #include <linux/blkpg.h> #include <linux/timer.h> #include <linux/proc_fs.h> -#include <linux/devfs_fs_kernel.h> #include <linux/init.h> #include <linux/hdreg.h> #include <linux/spinlock.h> @@ -348,7 +347,6 @@ static void __devexit cpqarray_remove_one(int i) for(j = 0; j < NWD; j++) { if (ida_gendisk[i][j]->flags & GENHD_FL_UP) del_gendisk(ida_gendisk[i][j]); - devfs_remove("ida/c%dd%d",i,j); put_disk(ida_gendisk[i][j]); } blk_cleanup_queue(hba[i]->queue); @@ -410,7 +408,7 @@ static int __init cpqarray_register_ctlr( int i, struct pci_dev *pdev) } hba[i]->access.set_intr_mask(hba[i], 0); if (request_irq(hba[i]->intr, do_ida_intr, - SA_INTERRUPT|SA_SHIRQ, hba[i]->devname, hba[i])) + IRQF_DISABLED|IRQF_SHARED, hba[i]->devname, hba[i])) { printk(KERN_ERR "cpqarray: Unable to get irq %d for %s\n", hba[i]->intr, hba[i]->devname); @@ -1807,8 +1805,6 @@ static void getgeometry(int ctlr) } - sprintf(disk->devfs_name, "ida/c%dd%d", ctlr, log_unit); - info_p->phys_drives = sense_config_buf->ctlr_phys_drv; info_p->drv_assign_map @@ -1844,7 +1840,6 @@ static void __exit cpqarray_exit(void) } } - devfs_remove("ida"); remove_proc_entry("cpqarray", proc_root_driver); } diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index dff1e67b1dd4..5109fa37c662 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -177,7 +177,6 @@ static int print_unex = 1; #include <linux/ioport.h> #include <linux/interrupt.h> #include <linux/init.h> -#include <linux/devfs_fs_kernel.h> #include <linux/platform_device.h> #include <linux/buffer_head.h> /* for invalidate_buffers() */ #include <linux/mutex.h> @@ -224,7 +223,6 @@ static struct completion device_release; static unsigned short virtual_dma_port = 0x3f0; irqreturn_t floppy_interrupt(int irq, void *dev_id, struct pt_regs *regs); static int set_dor(int fdc, char mask, char data); -static void register_devfs_entries(int drive) __init; #define K_64 0x10000 /* 64KB */ @@ -251,18 +249,6 @@ static int irqdma_allocated; #include <linux/cdrom.h> /* for the compatibility eject ioctl */ #include <linux/completion.h> -/* - * Interrupt freeing also means /proc VFS work - dont do it - * from interrupt context. We push this work into keventd: - */ -static void fd_free_irq_fn(void *data) -{ - fd_free_irq(); -} - -static DECLARE_WORK(fd_free_irq_work, fd_free_irq_fn, NULL); - - static struct request *current_req; static struct request_queue *floppy_queue; static void do_fd_request(request_queue_t * q); @@ -828,15 +814,6 @@ static int set_dor(int fdc, char mask, char data) UDRS->select_date = jiffies; } } - /* - * We should propagate failures to grab the resources back - * nicely from here. Actually we ought to rewrite the fd - * driver some day too. - */ - if (newdor & FLOPPY_MOTOR_MASK) - floppy_grab_irq_and_dma(); - if (olddor & FLOPPY_MOTOR_MASK) - floppy_release_irq_and_dma(); return olddor; } @@ -894,8 +871,6 @@ static int _lock_fdc(int drive, int interruptible, int line) line); return -1; } - if (floppy_grab_irq_and_dma() == -1) - return -EBUSY; if (test_and_set_bit(0, &fdc_busy)) { DECLARE_WAITQUEUE(wait, current); @@ -917,6 +892,8 @@ static int _lock_fdc(int drive, int interruptible, int line) set_current_state(TASK_RUNNING); remove_wait_queue(&fdc_wait, &wait); + + flush_scheduled_work(); } command_status = FD_COMMAND_NONE; @@ -950,7 +927,6 @@ static inline void unlock_fdc(void) if (elv_next_request(floppy_queue)) do_fd_request(floppy_queue); spin_unlock_irqrestore(&floppy_lock, flags); - floppy_release_irq_and_dma(); wake_up(&fdc_wait); } @@ -3676,7 +3652,6 @@ static void __init config_types(void) first = 0; } printk("%s fd%d is %s", prepend, drive, name); - register_devfs_entries(drive); } *UDP = *params; } @@ -3697,8 +3672,8 @@ static int floppy_release(struct inode *inode, struct file *filp) } if (!UDRS->fd_ref) opened_bdev[drive] = NULL; - floppy_release_irq_and_dma(); mutex_unlock(&open_lock); + return 0; } @@ -3729,9 +3704,6 @@ static int floppy_open(struct inode *inode, struct file *filp) if (UDRS->fd_ref == -1 || (UDRS->fd_ref && (filp->f_flags & O_EXCL))) goto out2; - if (floppy_grab_irq_and_dma()) - goto out2; - if (filp->f_flags & O_EXCL) UDRS->fd_ref = -1; else @@ -3808,7 +3780,6 @@ out: UDRS->fd_ref--; if (!UDRS->fd_ref) opened_bdev[drive] = NULL; - floppy_release_irq_and_dma(); out2: mutex_unlock(&open_lock); return res; @@ -3825,14 +3796,9 @@ static int check_floppy_change(struct gendisk *disk) return 1; if (time_after(jiffies, UDRS->last_checked + UDP->checkfreq)) { - if (floppy_grab_irq_and_dma()) { - return 1; - } - lock_fdc(drive, 0); poll_drive(0, 0); process_fd_request(); - floppy_release_irq_and_dma(); } if (UTESTF(FD_DISK_CHANGED) || @@ -3954,37 +3920,6 @@ static struct block_device_operations floppy_fops = { .media_changed = check_floppy_change, .revalidate_disk = floppy_revalidate, }; -static char *table[] = { - "", "d360", "h1200", "u360", "u720", "h360", "h720", - "u1440", "u2880", "CompaQ", "h1440", "u1680", "h410", - "u820", "h1476", "u1722", "h420", "u830", "h1494", "u1743", - "h880", "u1040", "u1120", "h1600", "u1760", "u1920", - "u3200", "u3520", "u3840", "u1840", "u800", "u1600", - NULL -}; -static int t360[] = { 1, 0 }, - t1200[] = { 2, 5, 6, 10, 12, 14, 16, 18, 20, 23, 0 }, - t3in[] = { 8, 9, 26, 27, 28, 7, 11, 15, 19, 24, 25, 29, 31, 3, 4, 13, - 17, 21, 22, 30, 0 }; -static int *table_sup[] = - { NULL, t360, t1200, t3in + 5 + 8, t3in + 5, t3in, t3in }; - -static void __init register_devfs_entries(int drive) -{ - int base_minor = (drive < 4) ? drive : (124 + drive); - - if (UDP->cmos < ARRAY_SIZE(default_drive_params)) { - int i = 0; - do { - int minor = base_minor + (table_sup[UDP->cmos][i] << 2); - - devfs_mk_bdev(MKDEV(FLOPPY_MAJOR, minor), - S_IFBLK | S_IRUSR | S_IWUSR | S_IRGRP | - S_IWGRP, "floppy/%d%s", drive, - table[table_sup[UDP->cmos][i]]); - } while (table_sup[UDP->cmos][i++]); - } -} /* * Floppy Driver initialization @@ -4261,11 +4196,9 @@ static int __init floppy_init(void) motor_off_timer[dr].function = motor_off_callback; } - devfs_mk_dir("floppy"); - err = register_blkdev(FLOPPY_MAJOR, "fd"); if (err) - goto out_devfs_remove; + goto out_put_disk; floppy_queue = blk_init_queue(do_fd_request, &floppy_lock); if (!floppy_queue) { @@ -4382,7 +4315,6 @@ static int __init floppy_init(void) fdc = 0; del_timer(&fd_timeout); current_drive = 0; - floppy_release_irq_and_dma(); initialising = 0; if (have_no_fdc) { DPRINT("no floppy controllers found\n"); @@ -4424,8 +4356,6 @@ out_unreg_region: blk_cleanup_queue(floppy_queue); out_unreg_blkdev: unregister_blkdev(FLOPPY_MAJOR, "fd"); -out_devfs_remove: - devfs_remove("floppy"); out_put_disk: while (dr--) { del_timer(&motor_off_timer[dr]); @@ -4542,7 +4472,7 @@ static void floppy_release_irq_and_dma(void) if (irqdma_allocated) { fd_disable_dma(); fd_free_dma(); - schedule_work(&fd_free_irq_work); + fd_free_irq(); irqdma_allocated = 0; } set_dor(0, ~0, 8); @@ -4586,19 +4516,6 @@ static void floppy_release_irq_and_dma(void) static char *floppy; -static void unregister_devfs_entries(int drive) -{ - int i; - - if (UDP->cmos < ARRAY_SIZE(default_drive_params)) { - i = 0; - do { - devfs_remove("floppy/%d%s", drive, - table[table_sup[UDP->cmos][i]]); - } while (table_sup[UDP->cmos][i++]); - } -} - static void __init parse_floppy_cfg_string(char *cfg) { char *ptr; @@ -4635,13 +4552,11 @@ void cleanup_module(void) if ((allowed_drive_mask & (1 << drive)) && fdc_state[FDC(drive)].version != FDC_NONE) { del_gendisk(disks[drive]); - unregister_devfs_entries(drive); device_remove_file(&floppy_device[drive].dev, &dev_attr_cmos); platform_device_unregister(&floppy_device[drive]); } put_disk(disks[drive]); } - devfs_remove("floppy"); del_timer_sync(&fd_timeout); del_timer_sync(&fd_timer); @@ -4653,8 +4568,6 @@ void cleanup_module(void) /* eject disk, if any */ fd_eject(0); - flush_scheduled_work(); /* fd_free_irq() might be pending */ - wait_for_completion(&device_release); } diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 3c74ea729fc7..7b3b94ddddcc 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -50,7 +50,6 @@ * */ -#include <linux/config.h> #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/sched.h> @@ -63,7 +62,6 @@ #include <linux/blkdev.h> #include <linux/blkpg.h> #include <linux/init.h> -#include <linux/devfs_fs_kernel.h> #include <linux/smp_lock.h> #include <linux/swap.h> #include <linux/slab.h> @@ -210,7 +208,7 @@ static int do_lo_send_aops(struct loop_device *lo, struct bio_vec *bvec, { struct file *file = lo->lo_backing_file; /* kudos to NFsckingS */ struct address_space *mapping = file->f_mapping; - struct address_space_operations *aops = mapping->a_ops; + const struct address_space_operations *aops = mapping->a_ops; pgoff_t index; unsigned offset, bv_offs; int len, ret; @@ -784,7 +782,7 @@ static int loop_set_fd(struct loop_device *lo, struct file *lo_file, error = -EINVAL; if (S_ISREG(inode->i_mode) || S_ISBLK(inode->i_mode)) { - struct address_space_operations *aops = mapping->a_ops; + const struct address_space_operations *aops = mapping->a_ops; /* * If we can't read - sorry. If we only can't write - well, * it's going to be read-only. @@ -1277,8 +1275,6 @@ static int __init loop_init(void) goto out_mem3; } - devfs_mk_dir("loop"); - for (i = 0; i < max_loop; i++) { struct loop_device *lo = &loop_dev[i]; struct gendisk *disk = disks[i]; @@ -1296,7 +1292,6 @@ static int __init loop_init(void) disk->first_minor = i; disk->fops = &lo_fops; sprintf(disk->disk_name, "loop%d", i); - sprintf(disk->devfs_name, "loop/%d", i); disk->private_data = lo; disk->queue = lo->lo_queue; } @@ -1310,7 +1305,6 @@ static int __init loop_init(void) out_mem4: while (i--) blk_cleanup_queue(loop_dev[i].lo_queue); - devfs_remove("loop"); i = max_loop; out_mem3: while (i--) @@ -1333,7 +1327,6 @@ static void loop_exit(void) blk_cleanup_queue(loop_dev[i].lo_queue); put_disk(disks[i]); } - devfs_remove("loop"); if (unregister_blkdev(LOOP_MAJOR, "loop")) printk(KERN_WARNING "loop: cannot unregister blkdev\n"); diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 7f554f2ed079..0a1b1ea36ddc 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -29,8 +29,6 @@ #include <linux/kernel.h> #include <net/sock.h> -#include <linux/devfs_fs_kernel.h> - #include <asm/uaccess.h> #include <asm/system.h> #include <asm/types.h> @@ -52,9 +50,9 @@ #define DBG_RX 0x0200 #define DBG_TX 0x0400 static unsigned int debugflags; -static unsigned int nbds_max = 16; #endif /* NDEBUG */ +static unsigned int nbds_max = 16; static struct nbd_device nbd_dev[MAX_NBD]; /* @@ -642,7 +640,6 @@ static int __init nbd_init(void) printk(KERN_INFO "nbd: registered device at major %d\n", NBD_MAJOR); dprintk(DBG_INIT, "nbd: debugflags=0x%x\n", debugflags); - devfs_mk_dir("nbd"); for (i = 0; i < nbds_max; i++) { struct gendisk *disk = nbd_dev[i].disk; nbd_dev[i].file = NULL; @@ -660,7 +657,6 @@ static int __init nbd_init(void) disk->private_data = &nbd_dev[i]; disk->flags |= GENHD_FL_SUPPRESS_PARTITION_INFO; sprintf(disk->disk_name, "nbd%d", i); - sprintf(disk->devfs_name, "nbd/%d", i); set_capacity(disk, 0x7ffffc00ULL << 1); /* 2 TB */ add_disk(disk); } @@ -686,7 +682,6 @@ static void __exit nbd_cleanup(void) put_disk(disk); } } - devfs_remove("nbd"); unregister_blkdev(NBD_MAJOR, "nbd"); printk(KERN_INFO "nbd: unregistered device at major %d\n", NBD_MAJOR); } diff --git a/drivers/block/paride/paride.c b/drivers/block/paride/paride.c index ce94aa11f6a7..4b258f7836f3 100644 --- a/drivers/block/paride/paride.c +++ b/drivers/block/paride/paride.c @@ -21,7 +21,6 @@ #define PI_VERSION "1.06" #include <linux/module.h> -#include <linux/config.h> #include <linux/kmod.h> #include <linux/types.h> #include <linux/kernel.h> diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c index 852b564e903a..1a9dee19efcf 100644 --- a/drivers/block/paride/pf.c +++ b/drivers/block/paride/pf.c @@ -707,7 +707,7 @@ static int pf_detect(void) if (pi_init(pf->pi, 0, conf[D_PRT], conf[D_MOD], conf[D_UNI], conf[D_PRO], conf[D_DLY], pf_scratch, PI_PF, verbose, pf->name)) { - if (!pf_probe(pf) && pf->disk) { + if (pf->disk && !pf_probe(pf)) { pf->present = 1; k++; } else diff --git a/drivers/block/paride/pg.c b/drivers/block/paride/pg.c index 79b868254032..13f998aa1cd3 100644 --- a/drivers/block/paride/pg.c +++ b/drivers/block/paride/pg.c @@ -156,7 +156,6 @@ enum {D_PRT, D_PRO, D_UNI, D_MOD, D_SLV, D_DLY}; #include <linux/module.h> #include <linux/init.h> #include <linux/fs.h> -#include <linux/devfs_fs_kernel.h> #include <linux/delay.h> #include <linux/slab.h> #include <linux/mtio.h> @@ -674,25 +673,15 @@ static int __init pg_init(void) err = PTR_ERR(pg_class); goto out_chrdev; } - devfs_mk_dir("pg"); for (unit = 0; unit < PG_UNITS; unit++) { struct pg *dev = &devices[unit]; - if (dev->present) { + if (dev->present) class_device_create(pg_class, NULL, MKDEV(major, unit), NULL, "pg%u", unit); - err = devfs_mk_cdev(MKDEV(major, unit), - S_IFCHR | S_IRUSR | S_IWUSR, "pg/%u", - unit); - if (err) - goto out_class; - } } err = 0; goto out; -out_class: - class_device_destroy(pg_class, MKDEV(major, unit)); - class_destroy(pg_class); out_chrdev: unregister_chrdev(major, "pg"); out: @@ -705,13 +694,10 @@ static void __exit pg_exit(void) for (unit = 0; unit < PG_UNITS; unit++) { struct pg *dev = &devices[unit]; - if (dev->present) { + if (dev->present) class_device_destroy(pg_class, MKDEV(major, unit)); - devfs_remove("pg/%u", unit); - } } class_destroy(pg_class); - devfs_remove("pg"); unregister_chrdev(major, name); for (unit = 0; unit < PG_UNITS; unit++) { diff --git a/drivers/block/paride/pt.c b/drivers/block/paride/pt.c index d2013d362403..35fb26636721 100644 --- a/drivers/block/paride/pt.c +++ b/drivers/block/paride/pt.c @@ -141,7 +141,6 @@ static int (*drives[4])[6] = {&drive0, &drive1, &drive2, &drive3}; #include <linux/module.h> #include <linux/init.h> #include <linux/fs.h> -#include <linux/devfs_fs_kernel.h> #include <linux/delay.h> #include <linux/slab.h> #include <linux/mtio.h> @@ -971,32 +970,15 @@ static int __init pt_init(void) goto out_chrdev; } - devfs_mk_dir("pt"); for (unit = 0; unit < PT_UNITS; unit++) if (pt[unit].present) { class_device_create(pt_class, NULL, MKDEV(major, unit), NULL, "pt%d", unit); - err = devfs_mk_cdev(MKDEV(major, unit), - S_IFCHR | S_IRUSR | S_IWUSR, - "pt/%d", unit); - if (err) { - class_device_destroy(pt_class, MKDEV(major, unit)); - goto out_class; - } class_device_create(pt_class, NULL, MKDEV(major, unit + 128), NULL, "pt%dn", unit); - err = devfs_mk_cdev(MKDEV(major, unit + 128), - S_IFCHR | S_IRUSR | S_IWUSR, - "pt/%dn", unit); - if (err) { - class_device_destroy(pt_class, MKDEV(major, unit + 128)); - goto out_class; - } } goto out; -out_class: - class_destroy(pt_class); out_chrdev: unregister_chrdev(major, "pt"); out: @@ -1009,12 +991,9 @@ static void __exit pt_exit(void) for (unit = 0; unit < PT_UNITS; unit++) if (pt[unit].present) { class_device_destroy(pt_class, MKDEV(major, unit)); - devfs_remove("pt/%d", unit); class_device_destroy(pt_class, MKDEV(major, unit + 128)); - devfs_remove("pt/%dn", unit); } class_destroy(pt_class); - devfs_remove("pt"); unregister_chrdev(major, name); for (unit = 0; unit < PT_UNITS; unit++) if (pt[unit].present) diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index a04f60693c39..bde2c64b6346 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -44,7 +44,6 @@ *************************************************************************/ #include <linux/pktcdvd.h> -#include <linux/config.h> #include <linux/module.h> #include <linux/types.h> #include <linux/kernel.h> @@ -2612,7 +2611,6 @@ static struct file_operations pkt_ctl_fops = { static struct miscdevice pkt_misc = { .minor = MISC_DYNAMIC_MINOR, .name = "pktcdvd", - .devfs_name = "pktcdvd/control", .fops = &pkt_ctl_fops }; diff --git a/drivers/block/ps2esdi.c b/drivers/block/ps2esdi.c index bea75f2cb211..5537974fb242 100644 --- a/drivers/block/ps2esdi.c +++ b/drivers/block/ps2esdi.c @@ -29,7 +29,6 @@ #define DEVICE_NAME "PS/2 ESDI" -#include <linux/config.h> #include <linux/major.h> #include <linux/errno.h> #include <linux/wait.h> @@ -341,9 +340,9 @@ static int __init ps2esdi_geninit(void) /* try to grab IRQ, and try to grab a slow IRQ if it fails, so we can share with the SCSI driver */ if (request_irq(PS2ESDI_IRQ, ps2esdi_interrupt_handler, - SA_INTERRUPT | SA_SHIRQ, "PS/2 ESDI", &ps2esdi_gendisk) + IRQF_DISABLED | IRQF_SHARED, "PS/2 ESDI", &ps2esdi_gendisk) && request_irq(PS2ESDI_IRQ, ps2esdi_interrupt_handler, - SA_SHIRQ, "PS/2 ESDI", &ps2esdi_gendisk) + IRQF_SHARED, "PS/2 ESDI", &ps2esdi_gendisk) ) { printk("%s: Unable to get IRQ %d\n", DEVICE_NAME, PS2ESDI_IRQ); error = -EBUSY; @@ -421,7 +420,6 @@ static int __init ps2esdi_geninit(void) disk->major = PS2ESDI_MAJOR; disk->first_minor = i<<6; sprintf(disk->disk_name, "ed%c", 'a'+i); - sprintf(disk->devfs_name, "ed/target%d", i); disk->fops = &ps2esdi_fops; ps2esdi_gendisk[i] = disk; } diff --git a/drivers/block/rd.c b/drivers/block/rd.c index 940bfd7951e5..3cf246abb5ec 100644 --- a/drivers/block/rd.c +++ b/drivers/block/rd.c @@ -42,7 +42,6 @@ * and set blk_size for -ENOSPC, Werner Fink <werner@suse.de>, Apr '99 */ -#include <linux/config.h> #include <linux/string.h> #include <linux/slab.h> #include <asm/atomic.h> @@ -50,7 +49,6 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/init.h> -#include <linux/devfs_fs_kernel.h> #include <linux/pagemap.h> #include <linux/blkdev.h> #include <linux/genhd.h> @@ -191,7 +189,7 @@ static int ramdisk_set_page_dirty(struct page *page) return 0; } -static struct address_space_operations ramdisk_aops = { +static const struct address_space_operations ramdisk_aops = { .readpage = ramdisk_readpage, .prepare_write = ramdisk_prepare_write, .commit_write = ramdisk_commit_write, @@ -412,7 +410,6 @@ static void __exit rd_cleanup(void) put_disk(rd_disks[i]); blk_cleanup_queue(rd_queue[i]); } - devfs_remove("rd"); unregister_blkdev(RAMDISK_MAJOR, "ramdisk"); } @@ -442,8 +439,6 @@ static int __init rd_init(void) goto out; } - devfs_mk_dir("rd"); - for (i = 0; i < CONFIG_BLK_DEV_RAM_COUNT; i++) { struct gendisk *disk = rd_disks[i]; @@ -461,7 +456,6 @@ static int __init rd_init(void) disk->queue = rd_queue[i]; disk->flags |= GENHD_FL_SUPPRESS_PARTITION_INFO; sprintf(disk->disk_name, "ram%d", i); - sprintf(disk->devfs_name, "rd/%d", i); set_capacity(disk, rd_size * 2); add_disk(rd_disks[i]); } diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c index 01f042f6f1c4..cc42e762396f 100644 --- a/drivers/block/swim3.c +++ b/drivers/block/swim3.c @@ -16,7 +16,6 @@ * handle GCR disks */ -#include <linux/config.h> #include <linux/stddef.h> #include <linux/kernel.h> #include <linux/sched.h> @@ -25,7 +24,6 @@ #include <linux/fd.h> #include <linux/ioctl.h> #include <linux/blkdev.h> -#include <linux/devfs_fs_kernel.h> #include <linux/interrupt.h> #include <linux/module.h> #include <linux/spinlock.h> @@ -252,8 +250,6 @@ static int floppy_open(struct inode *inode, struct file *filp); static int floppy_release(struct inode *inode, struct file *filp); static int floppy_check_change(struct gendisk *disk); static int floppy_revalidate(struct gendisk *disk); -static int swim3_add_device(struct device_node *swims); -int swim3_init(void); #ifndef CONFIG_PMAC_MEDIABAY #define check_media_bay(which, what) 1 @@ -1013,117 +1009,63 @@ static struct block_device_operations floppy_fops = { .revalidate_disk= floppy_revalidate, }; -int swim3_init(void) -{ - struct device_node *swim; - int err = -ENOMEM; - int i; - - devfs_mk_dir("floppy"); - - swim = find_devices("floppy"); - while (swim && (floppy_count < MAX_FLOPPIES)) - { - swim3_add_device(swim); - swim = swim->next; - } - - swim = find_devices("swim3"); - while (swim && (floppy_count < MAX_FLOPPIES)) - { - swim3_add_device(swim); - swim = swim->next; - } - - if (!floppy_count) - return -ENODEV; - - for (i = 0; i < floppy_count; i++) { - disks[i] = alloc_disk(1); - if (!disks[i]) - goto out; - } - - if (register_blkdev(FLOPPY_MAJOR, "fd")) { - err = -EBUSY; - goto out; - } - - swim3_queue = blk_init_queue(do_fd_request, &swim3_lock); - if (!swim3_queue) { - err = -ENOMEM; - goto out_queue; - } - - for (i = 0; i < floppy_count; i++) { - struct gendisk *disk = disks[i]; - disk->major = FLOPPY_MAJOR; - disk->first_minor = i; - disk->fops = &floppy_fops; - disk->private_data = &floppy_states[i]; - disk->queue = swim3_queue; - disk->flags |= GENHD_FL_REMOVABLE; - sprintf(disk->disk_name, "fd%d", i); - sprintf(disk->devfs_name, "floppy/%d", i); - set_capacity(disk, 2880); - add_disk(disk); - } - return 0; - -out_queue: - unregister_blkdev(FLOPPY_MAJOR, "fd"); -out: - while (i--) - put_disk(disks[i]); - /* shouldn't we do something with results of swim_add_device()? */ - return err; -} - -static int swim3_add_device(struct device_node *swim) +static int swim3_add_device(struct macio_dev *mdev, int index) { + struct device_node *swim = mdev->ofdev.node; struct device_node *mediabay; - struct floppy_state *fs = &floppy_states[floppy_count]; - struct resource res_reg, res_dma; + struct floppy_state *fs = &floppy_states[index]; + int rc = -EBUSY; - if (of_address_to_resource(swim, 0, &res_reg) || - of_address_to_resource(swim, 1, &res_dma)) { - printk(KERN_ERR "swim3: Can't get addresses\n"); - return -EINVAL; + /* Check & Request resources */ + if (macio_resource_count(mdev) < 2) { + printk(KERN_WARNING "ifd%d: no address for %s\n", + index, swim->full_name); + return -ENXIO; } - if (request_mem_region(res_reg.start, res_reg.end - res_reg.start + 1, - " (reg)") == NULL) { - printk(KERN_ERR "swim3: Can't request register space\n"); - return -EINVAL; + if (macio_irq_count(mdev) < 2) { + printk(KERN_WARNING "fd%d: no intrs for device %s\n", + index, swim->full_name); } - if (request_mem_region(res_dma.start, res_dma.end - res_dma.start + 1, - " (dma)") == NULL) { - release_mem_region(res_reg.start, - res_reg.end - res_reg.start + 1); - printk(KERN_ERR "swim3: Can't request DMA space\n"); - return -EINVAL; + if (macio_request_resource(mdev, 0, "swim3 (mmio)")) { + printk(KERN_ERR "fd%d: can't request mmio resource for %s\n", + index, swim->full_name); + return -EBUSY; } - - if (swim->n_intrs < 2) { - printk(KERN_INFO "swim3: expecting 2 intrs (n_intrs:%d)\n", - swim->n_intrs); - release_mem_region(res_reg.start, - res_reg.end - res_reg.start + 1); - release_mem_region(res_dma.start, - res_dma.end - res_dma.start + 1); - return -EINVAL; + if (macio_request_resource(mdev, 1, "swim3 (dma)")) { + printk(KERN_ERR "fd%d: can't request dma resource for %s\n", + index, swim->full_name); + macio_release_resource(mdev, 0); + return -EBUSY; } + dev_set_drvdata(&mdev->ofdev.dev, fs); - mediabay = (strcasecmp(swim->parent->type, "media-bay") == 0) ? swim->parent : NULL; + mediabay = (strcasecmp(swim->parent->type, "media-bay") == 0) ? + swim->parent : NULL; if (mediabay == NULL) pmac_call_feature(PMAC_FTR_SWIM3_ENABLE, swim, 0, 1); memset(fs, 0, sizeof(*fs)); spin_lock_init(&fs->lock); fs->state = idle; - fs->swim3 = (struct swim3 __iomem *)ioremap(res_reg.start, 0x200); - fs->dma = (struct dbdma_regs __iomem *)ioremap(res_dma.start, 0x200); - fs->swim3_intr = swim->intrs[0].line; - fs->dma_intr = swim->intrs[1].line; + fs->swim3 = (struct swim3 __iomem *) + ioremap(macio_resource_start(mdev, 0), 0x200); + if (fs->swim3 == NULL) { + printk("fd%d: couldn't map registers for %s\n", + index, swim->full_name); + rc = -ENOMEM; + goto out_release; + } + fs->dma = (struct dbdma_regs __iomem *) + ioremap(macio_resource_start(mdev, 1), 0x200); + if (fs->dma == NULL) { + printk("fd%d: couldn't map DMA for %s\n", + index, swim->full_name); + iounmap(fs->swim3); + rc = -ENOMEM; + goto out_release; + } + fs->swim3_intr = macio_irq(mdev, 0); + fs->dma_intr = macio_irq(mdev, 1);; fs->cur_cyl = -1; fs->cur_sector = -1; fs->secpercyl = 36; @@ -1137,15 +1079,16 @@ static int swim3_add_device(struct device_node *swim) st_le16(&fs->dma_cmd[1].command, DBDMA_STOP); if (request_irq(fs->swim3_intr, swim3_interrupt, 0, "SWIM3", fs)) { - printk(KERN_ERR "Couldn't get irq %d for SWIM3\n", fs->swim3_intr); + printk(KERN_ERR "fd%d: couldn't request irq %d for %s\n", + index, fs->swim3_intr, swim->full_name); pmac_call_feature(PMAC_FTR_SWIM3_ENABLE, swim, 0, 0); + goto out_unmap; return -EBUSY; } /* if (request_irq(fs->dma_intr, fd_dma_interrupt, 0, "SWIM3-dma", fs)) { printk(KERN_ERR "Couldn't get irq %d for SWIM3 DMA", fs->dma_intr); - pmac_call_feature(PMAC_FTR_SWIM3_ENABLE, swim, 0, 0); return -EBUSY; } */ @@ -1155,8 +1098,90 @@ static int swim3_add_device(struct device_node *swim) printk(KERN_INFO "fd%d: SWIM3 floppy controller %s\n", floppy_count, mediabay ? "in media bay" : ""); - floppy_count++; - + return 0; + + out_unmap: + iounmap(fs->dma); + iounmap(fs->swim3); + + out_release: + macio_release_resource(mdev, 0); + macio_release_resource(mdev, 1); + + return rc; +} + +static int __devinit swim3_attach(struct macio_dev *mdev, const struct of_device_id *match) +{ + int i, rc; + struct gendisk *disk; + + /* Add the drive */ + rc = swim3_add_device(mdev, floppy_count); + if (rc) + return rc; + + /* Now create the queue if not there yet */ + if (swim3_queue == NULL) { + /* If we failed, there isn't much we can do as the driver is still + * too dumb to remove the device, just bail out + */ + if (register_blkdev(FLOPPY_MAJOR, "fd")) + return 0; + swim3_queue = blk_init_queue(do_fd_request, &swim3_lock); + if (swim3_queue == NULL) { + unregister_blkdev(FLOPPY_MAJOR, "fd"); + return 0; + } + } + + /* Now register that disk. Same comment about failure handling */ + i = floppy_count++; + disk = disks[i] = alloc_disk(1); + if (disk == NULL) + return 0; + + disk->major = FLOPPY_MAJOR; + disk->first_minor = i; + disk->fops = &floppy_fops; + disk->private_data = &floppy_states[i]; + disk->queue = swim3_queue; + disk->flags |= GENHD_FL_REMOVABLE; + sprintf(disk->disk_name, "fd%d", i); + set_capacity(disk, 2880); + add_disk(disk); + + return 0; +} + +static struct of_device_id swim3_match[] = +{ + { + .name = "swim3", + }, + { + .compatible = "ohare-swim3" + }, + { + .compatible = "swim3" + }, +}; + +static struct macio_driver swim3_driver = +{ + .name = "swim3", + .match_table = swim3_match, + .probe = swim3_attach, +#if 0 + .suspend = swim3_suspend, + .resume = swim3_resume, +#endif +}; + + +int swim3_init(void) +{ + macio_register_driver(&swim3_driver); return 0; } diff --git a/drivers/block/sx8.c b/drivers/block/sx8.c index 2ae08b343b93..c6beee18a07c 100644 --- a/drivers/block/sx8.c +++ b/drivers/block/sx8.c @@ -18,7 +18,6 @@ #include <linux/spinlock.h> #include <linux/blkdev.h> #include <linux/sched.h> -#include <linux/devfs_fs_kernel.h> #include <linux/interrupt.h> #include <linux/compiler.h> #include <linux/workqueue.h> @@ -1510,7 +1509,6 @@ static int carm_init_disks(struct carm_host *host) port->disk = disk; sprintf(disk->disk_name, DRV_NAME "/%u", (unsigned int) (host->id * CARM_MAX_PORTS) + i); - sprintf(disk->devfs_name, DRV_NAME "/%u_%u", host->id, i); disk->major = host->major; disk->first_minor = i * CARM_MINORS_PER_MAJOR; disk->fops = &carm_bd_ops; @@ -1672,15 +1670,13 @@ static int carm_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) if (host->flags & FL_DYN_MAJOR) host->major = rc; - devfs_mk_dir(DRV_NAME); - rc = carm_init_disks(host); if (rc) goto err_out_blkdev_disks; pci_set_master(pdev); - rc = request_irq(pdev->irq, carm_interrupt, SA_SHIRQ, DRV_NAME, host); + rc = request_irq(pdev->irq, carm_interrupt, IRQF_SHARED, DRV_NAME, host); if (rc) { printk(KERN_ERR DRV_NAME "(%s): irq alloc failure\n", pci_name(pdev)); @@ -1694,9 +1690,10 @@ static int carm_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) DPRINTK("waiting for probe_comp\n"); wait_for_completion(&host->probe_comp); - printk(KERN_INFO "%s: pci %s, ports %d, io %lx, irq %u, major %d\n", + printk(KERN_INFO "%s: pci %s, ports %d, io %llx, irq %u, major %d\n", host->name, pci_name(pdev), (int) CARM_MAX_PORTS, - pci_resource_start(pdev, 0), pdev->irq, host->major); + (unsigned long long)pci_resource_start(pdev, 0), + pdev->irq, host->major); carm_host_id++; pci_set_drvdata(pdev, host); @@ -1738,7 +1735,6 @@ static void carm_remove_one (struct pci_dev *pdev) free_irq(pdev->irq, host); carm_free_disks(host); - devfs_remove(DRV_NAME); unregister_blkdev(host->major, host->name); if (host->major == 160) clear_bit(0, &carm_major_alloc); diff --git a/drivers/block/ub.c b/drivers/block/ub.c index 60e9a9457c6b..d62b49fbf10c 100644 --- a/drivers/block/ub.c +++ b/drivers/block/ub.c @@ -24,12 +24,10 @@ #include <linux/usb.h> #include <linux/usb_usual.h> #include <linux/blkdev.h> -#include <linux/devfs_fs_kernel.h> #include <linux/timer.h> #include <scsi/scsi.h> #define DRV_NAME "ub" -#define DEVFS_NAME DRV_NAME #define UB_MAJOR 180 @@ -2291,7 +2289,6 @@ static int ub_probe_lun(struct ub_dev *sc, int lnum) goto err_diskalloc; sprintf(disk->disk_name, DRV_NAME "%c", lun->id + 'a'); - sprintf(disk->devfs_name, DEVFS_NAME "/%c", lun->id + 'a'); disk->major = UB_MAJOR; disk->first_minor = lun->id * UB_PARTS_PER_LUN; disk->fops = &ub_bd_fops; @@ -2445,7 +2442,6 @@ static int __init ub_init(void) if ((rc = register_blkdev(UB_MAJOR, DRV_NAME)) != 0) goto err_regblkdev; - devfs_mk_dir(DEVFS_NAME); if ((rc = usb_register(&ub_driver)) != 0) goto err_register; @@ -2454,7 +2450,6 @@ static int __init ub_init(void) return 0; err_register: - devfs_remove(DEVFS_NAME); unregister_blkdev(UB_MAJOR, DRV_NAME); err_regblkdev: return rc; @@ -2464,7 +2459,6 @@ static void __exit ub_exit(void) { usb_deregister(&ub_driver); - devfs_remove(DEVFS_NAME); unregister_blkdev(UB_MAJOR, DRV_NAME); usb_usual_clear_present(USB_US_TYPE_UB); } diff --git a/drivers/block/umem.c b/drivers/block/umem.c index f7d4c65a7b8c..5d8925bd9045 100644 --- a/drivers/block/umem.c +++ b/drivers/block/umem.c @@ -35,7 +35,6 @@ */ //#define DEBUG /* uncomment if you want debugging info (pr_debug) */ -#include <linux/config.h> #include <linux/sched.h> #include <linux/fs.h> #include <linux/bio.h> @@ -1041,7 +1040,7 @@ static int __devinit mm_pci_probe(struct pci_dev *dev, const struct pci_device_i card->win_size = data; - if (request_irq(dev->irq, mm_interrupt, SA_SHIRQ, "pci-umem", card)) { + if (request_irq(dev->irq, mm_interrupt, IRQF_SHARED, "pci-umem", card)) { printk(KERN_ERR "MM%d: Unable to allocate IRQ\n", card->card_number); ret = -ENODEV; @@ -1192,7 +1191,6 @@ static int __init mm_init(void) for (i = 0; i < num_cards; i++) { struct gendisk *disk = mm_gendisk[i]; sprintf(disk->disk_name, "umem%c", 'a'+i); - sprintf(disk->devfs_name, "umem/card%d", i); spin_lock_init(&cards[i].lock); disk->major = major_nr; disk->first_minor = i << MM_SHIFT; diff --git a/drivers/block/viodasd.c b/drivers/block/viodasd.c index b0df4f5ab97a..ec5a1b90a0a2 100644 --- a/drivers/block/viodasd.c +++ b/drivers/block/viodasd.c @@ -59,7 +59,6 @@ MODULE_LICENSE("GPL"); * numbers 0-255 we get a maximum of 32 disks. */ #define VIOD_GENHD_NAME "iseries/vd" -#define VIOD_GENHD_DEVFS_NAME "iseries/disc" #define VIOD_VERS "1.64" @@ -523,8 +522,6 @@ retry: else snprintf(g->disk_name, sizeof(g->disk_name), VIOD_GENHD_NAME "%c", 'a' + (dev_no % 26)); - snprintf(g->devfs_name, sizeof(g->devfs_name), - "%s%d", VIOD_GENHD_DEVFS_NAME, dev_no); g->fops = &viodasd_fops; g->queue = q; g->private_data = d; diff --git a/drivers/block/xd.c b/drivers/block/xd.c index cbce7c5e9445..e828e4cbd3e1 100644 --- a/drivers/block/xd.c +++ b/drivers/block/xd.c @@ -215,7 +215,6 @@ static int __init xd_init(void) disk->major = XT_DISK_MAJOR; disk->first_minor = i<<6; sprintf(disk->disk_name, "xd%c", i+'a'); - sprintf(disk->devfs_name, "xd/target%d", i); disk->fops = &xd_fops; disk->private_data = p; disk->queue = xd_queue; diff --git a/drivers/block/z2ram.c b/drivers/block/z2ram.c index bb5e8d665a2a..82ddbdd7bd4b 100644 --- a/drivers/block/z2ram.c +++ b/drivers/block/z2ram.c @@ -354,7 +354,6 @@ z2_init(void) z2ram_gendisk->first_minor = 0; z2ram_gendisk->fops = &z2_fops; sprintf(z2ram_gendisk->disk_name, "z2ram"); - strcpy(z2ram_gendisk->devfs_name, z2ram_gendisk->disk_name); z2ram_gendisk->queue = z2_queue; add_disk(z2ram_gendisk); |