diff options
Diffstat (limited to 'drivers/block/floppy.c')
-rw-r--r-- | drivers/block/floppy.c | 45 |
1 files changed, 30 insertions, 15 deletions
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index f0c1084b840..00895477155 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -493,6 +493,8 @@ static struct floppy_struct user_params[N_DRIVE]; static sector_t floppy_sizes[256]; +static char floppy_device_name[] = "floppy"; + /* * The driver is trying to determine the correct media format * while probing is set. rw_interrupt() clears it after a @@ -626,7 +628,7 @@ static inline void debugt(const char *message) { } #endif /* DEBUGT */ typedef void (*timeout_fn) (unsigned long); -static struct timer_list fd_timeout = TIMER_INITIALIZER(floppy_shutdown, 0, 0); +static DEFINE_TIMER(fd_timeout, floppy_shutdown, 0, 0); static const char *timeout_message; @@ -1010,7 +1012,7 @@ static void schedule_bh(void (*handler) (void)) schedule_work(&floppy_work); } -static struct timer_list fd_timer = TIMER_INITIALIZER(NULL, 0, 0); +static DEFINE_TIMER(fd_timer, NULL, 0, 0); static void cancel_activity(void) { @@ -4191,18 +4193,24 @@ static int __init floppy_setup(char *str) static int have_no_fdc = -ENODEV; +static ssize_t floppy_cmos_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct platform_device *p; + int drive; + + p = container_of(dev, struct platform_device,dev); + drive = p->id; + return sprintf(buf, "%X\n", UDP->cmos); +} +DEVICE_ATTR(cmos,S_IRUGO,floppy_cmos_show,NULL); + static void floppy_device_release(struct device *dev) { complete(&device_release); } -static struct platform_device floppy_device = { - .name = "floppy", - .id = 0, - .dev = { - .release = floppy_device_release, - } -}; +static struct platform_device floppy_device[N_DRIVE]; static struct kobject *floppy_find(dev_t dev, int *part, void *data) { @@ -4370,20 +4378,26 @@ static int __init floppy_init(void) goto out_flush_work; } - err = platform_device_register(&floppy_device); - if (err) - goto out_flush_work; - for (drive = 0; drive < N_DRIVE; drive++) { if (!(allowed_drive_mask & (1 << drive))) continue; if (fdc_state[FDC(drive)].version == FDC_NONE) continue; + + floppy_device[drive].name = floppy_device_name; + floppy_device[drive].id = drive; + floppy_device[drive].dev.release = floppy_device_release; + + err = platform_device_register(&floppy_device[drive]); + if (err) + goto out_flush_work; + + device_create_file(&floppy_device[drive].dev,&dev_attr_cmos); /* to be cleaned up... */ disks[drive]->private_data = (void *)(long)drive; disks[drive]->queue = floppy_queue; disks[drive]->flags |= GENHD_FL_REMOVABLE; - disks[drive]->driverfs_dev = &floppy_device.dev; + disks[drive]->driverfs_dev = &floppy_device[drive].dev; add_disk(disks[drive]); } @@ -4603,10 +4617,11 @@ void cleanup_module(void) 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]); } - platform_device_unregister(&floppy_device); devfs_remove("floppy"); del_timer_sync(&fd_timeout); |