ide_driver_t *driver;
struct gendisk *disk;
struct kref kref;
+ unsigned int openers; /* protected by BKL for now */
/* Current packet command */
idefloppy_pc_t *pc;
if (test_and_clear_bit(PC_DMA_IN_PROGRESS, &pc->flags)) {
printk(KERN_ERR "ide-floppy: The floppy wants to issue "
"more interrupts in DMA mode\n");
- (void)__ide_dma_off(drive);
+ ide_dma_off(drive);
return ide_do_reset(drive);
}
pc->current_position = pc->buffer;
bcount.all = min(pc->request_transfer, 63 * 1024);
- if (test_and_clear_bit(PC_DMA_ERROR, &pc->flags)) {
- (void)__ide_dma_off(drive);
- }
+ if (test_and_clear_bit(PC_DMA_ERROR, &pc->flags))
+ ide_dma_off(drive);
+
feature.all = 0;
if (test_bit(PC_DMA_RECOMMENDED, &pc->flags) && drive->using_dma)
drive->bios_cyl = 0;
drive->bios_head = drive->bios_sect = 0;
- floppy->blocks = floppy->bs_factor = 0;
+ floppy->blocks = 0;
+ floppy->bs_factor = 1;
set_capacity(floppy->disk, 0);
idefloppy_create_read_capacity_cmd(&pc);
return 0;
}
+#ifdef CONFIG_IDE_PROC_FS
static void idefloppy_add_settings(ide_drive_t *drive)
{
idefloppy_floppy_t *floppy = drive->driver_data;
/*
- * drive setting name read/write ioctl ioctl data type min max mul_factor div_factor data pointer set function
+ * drive setting name read/write data type min max mul_factor div_factor data pointer set function
*/
- ide_add_setting(drive, "bios_cyl", SETTING_RW, -1, -1, TYPE_INT, 0, 1023, 1, 1, &drive->bios_cyl, NULL);
- ide_add_setting(drive, "bios_head", SETTING_RW, -1, -1, TYPE_BYTE, 0, 255, 1, 1, &drive->bios_head, NULL);
- ide_add_setting(drive, "bios_sect", SETTING_RW, -1, -1, TYPE_BYTE, 0, 63, 1, 1, &drive->bios_sect, NULL);
- ide_add_setting(drive, "ticks", SETTING_RW, -1, -1, TYPE_BYTE, 0, 255, 1, 1, &floppy->ticks, NULL);
+ ide_add_setting(drive, "bios_cyl", SETTING_RW, TYPE_INT, 0, 1023, 1, 1, &drive->bios_cyl, NULL);
+ ide_add_setting(drive, "bios_head", SETTING_RW, TYPE_BYTE, 0, 255, 1, 1, &drive->bios_head, NULL);
+ ide_add_setting(drive, "bios_sect", SETTING_RW, TYPE_BYTE, 0, 63, 1, 1, &drive->bios_sect, NULL);
+ ide_add_setting(drive, "ticks", SETTING_RW, TYPE_BYTE, 0, 255, 1, 1, &floppy->ticks, NULL);
}
+#else
+static inline void idefloppy_add_settings(ide_drive_t *drive) { ; }
+#endif
/*
* Driver initialization.
idefloppy_floppy_t *floppy = drive->driver_data;
struct gendisk *g = floppy->disk;
- ide_unregister_subdriver(drive, floppy->driver);
+ ide_proc_unregister_driver(drive, floppy->driver);
del_gendisk(g);
kfree(floppy);
}
-#ifdef CONFIG_PROC_FS
-
+#ifdef CONFIG_IDE_PROC_FS
static int proc_idefloppy_read_capacity
(char *page, char **start, off_t off, int count, int *eof, void *data)
{
{ "geometry", S_IFREG|S_IRUGO, proc_ide_read_geometry, NULL },
{ NULL, 0, NULL, NULL }
};
-
-#else
-
-#define idefloppy_proc NULL
-
-#endif /* CONFIG_PROC_FS */
+#endif /* CONFIG_IDE_PROC_FS */
static int ide_floppy_probe(ide_drive_t *);
.end_request = idefloppy_do_end_request,
.error = __ide_error,
.abort = __ide_abort,
+#ifdef CONFIG_IDE_PROC_FS
.proc = idefloppy_proc,
+#endif
};
static int idefloppy_open(struct inode *inode, struct file *filp)
drive = floppy->drive;
- drive->usage++;
+ floppy->openers++;
- if (drive->usage == 1) {
+ if (floppy->openers == 1) {
clear_bit(IDEFLOPPY_FORMAT_IN_PROGRESS, &floppy->flags);
/* Just in case */
** capacity of the drive or begin the format - Sam
*/
) {
- drive->usage--;
ret = -EIO;
goto out_put_floppy;
}
if (floppy->wp && (filp->f_mode & 2)) {
- drive->usage--;
ret = -EROFS;
goto out_put_floppy;
}
}
check_disk_change(inode->i_bdev);
} else if (test_bit(IDEFLOPPY_FORMAT_IN_PROGRESS, &floppy->flags)) {
- drive->usage--;
ret = -EBUSY;
goto out_put_floppy;
}
return 0;
out_put_floppy:
+ floppy->openers--;
ide_floppy_put(floppy);
return ret;
}
debug_log(KERN_INFO "Reached idefloppy_release\n");
- if (drive->usage == 1) {
+ if (floppy->openers == 1) {
/* IOMEGA Clik! drives do not support lock/unlock commands */
if (!test_bit(IDEFLOPPY_CLIK_DRIVE, &floppy->flags)) {
idefloppy_create_prevent_cmd(&pc, 0);
clear_bit(IDEFLOPPY_FORMAT_IN_PROGRESS, &floppy->flags);
}
- drive->usage--;
+
+ floppy->openers--;
ide_floppy_put(floppy);
prevent = 0;
/* fall through */
case CDROM_LOCKDOOR:
- if (drive->usage > 1)
+ if (floppy->openers > 1)
return -EBUSY;
/* The IOMEGA Clik! Drive doesn't support this command - no room for an eject mechanism */
if (!(file->f_mode & 2))
return -EPERM;
- if (drive->usage > 1) {
+ if (floppy->openers > 1) {
/* Don't format if someone is using the disk */
clear_bit(IDEFLOPPY_FORMAT_IN_PROGRESS,
printk("ide-floppy: passing drive %s to ide-scsi emulation.\n", drive->name);
goto failed;
}
- if ((floppy = (idefloppy_floppy_t *) kzalloc (sizeof (idefloppy_floppy_t), GFP_KERNEL)) == NULL) {
+ if ((floppy = kzalloc(sizeof (idefloppy_floppy_t), GFP_KERNEL)) == NULL) {
printk (KERN_ERR "ide-floppy: %s: Can't allocate a floppy structure\n", drive->name);
goto failed;
}
ide_init_disk(g, drive);
- ide_register_subdriver(drive, &idefloppy_driver);
+ ide_proc_register_driver(drive, &idefloppy_driver);
kref_init(&floppy->kref);