diff options
Diffstat (limited to 'drivers/block/floppy.c')
-rw-r--r-- | drivers/block/floppy.c | 41 |
1 files changed, 28 insertions, 13 deletions
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index f0c1084b840f..888dad5eef34 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c | |||
@@ -493,6 +493,8 @@ static struct floppy_struct user_params[N_DRIVE]; | |||
493 | 493 | ||
494 | static sector_t floppy_sizes[256]; | 494 | static sector_t floppy_sizes[256]; |
495 | 495 | ||
496 | static char floppy_device_name[] = "floppy"; | ||
497 | |||
496 | /* | 498 | /* |
497 | * The driver is trying to determine the correct media format | 499 | * The driver is trying to determine the correct media format |
498 | * while probing is set. rw_interrupt() clears it after a | 500 | * while probing is set. rw_interrupt() clears it after a |
@@ -4191,18 +4193,24 @@ static int __init floppy_setup(char *str) | |||
4191 | 4193 | ||
4192 | static int have_no_fdc = -ENODEV; | 4194 | static int have_no_fdc = -ENODEV; |
4193 | 4195 | ||
4196 | static ssize_t floppy_cmos_show(struct device *dev, | ||
4197 | struct device_attribute *attr, char *buf) | ||
4198 | { | ||
4199 | struct platform_device *p; | ||
4200 | int drive; | ||
4201 | |||
4202 | p = container_of(dev, struct platform_device,dev); | ||
4203 | drive = p->id; | ||
4204 | return sprintf(buf, "%X\n", UDP->cmos); | ||
4205 | } | ||
4206 | DEVICE_ATTR(cmos,S_IRUGO,floppy_cmos_show,NULL); | ||
4207 | |||
4194 | static void floppy_device_release(struct device *dev) | 4208 | static void floppy_device_release(struct device *dev) |
4195 | { | 4209 | { |
4196 | complete(&device_release); | 4210 | complete(&device_release); |
4197 | } | 4211 | } |
4198 | 4212 | ||
4199 | static struct platform_device floppy_device = { | 4213 | static struct platform_device floppy_device[N_DRIVE]; |
4200 | .name = "floppy", | ||
4201 | .id = 0, | ||
4202 | .dev = { | ||
4203 | .release = floppy_device_release, | ||
4204 | } | ||
4205 | }; | ||
4206 | 4214 | ||
4207 | static struct kobject *floppy_find(dev_t dev, int *part, void *data) | 4215 | static struct kobject *floppy_find(dev_t dev, int *part, void *data) |
4208 | { | 4216 | { |
@@ -4370,20 +4378,26 @@ static int __init floppy_init(void) | |||
4370 | goto out_flush_work; | 4378 | goto out_flush_work; |
4371 | } | 4379 | } |
4372 | 4380 | ||
4373 | err = platform_device_register(&floppy_device); | ||
4374 | if (err) | ||
4375 | goto out_flush_work; | ||
4376 | |||
4377 | for (drive = 0; drive < N_DRIVE; drive++) { | 4381 | for (drive = 0; drive < N_DRIVE; drive++) { |
4378 | if (!(allowed_drive_mask & (1 << drive))) | 4382 | if (!(allowed_drive_mask & (1 << drive))) |
4379 | continue; | 4383 | continue; |
4380 | if (fdc_state[FDC(drive)].version == FDC_NONE) | 4384 | if (fdc_state[FDC(drive)].version == FDC_NONE) |
4381 | continue; | 4385 | continue; |
4386 | |||
4387 | floppy_device[drive].name = floppy_device_name; | ||
4388 | floppy_device[drive].id = drive; | ||
4389 | floppy_device[drive].dev.release = floppy_device_release; | ||
4390 | |||
4391 | err = platform_device_register(&floppy_device[drive]); | ||
4392 | if (err) | ||
4393 | goto out_flush_work; | ||
4394 | |||
4395 | device_create_file(&floppy_device[drive].dev,&dev_attr_cmos); | ||
4382 | /* to be cleaned up... */ | 4396 | /* to be cleaned up... */ |
4383 | disks[drive]->private_data = (void *)(long)drive; | 4397 | disks[drive]->private_data = (void *)(long)drive; |
4384 | disks[drive]->queue = floppy_queue; | 4398 | disks[drive]->queue = floppy_queue; |
4385 | disks[drive]->flags |= GENHD_FL_REMOVABLE; | 4399 | disks[drive]->flags |= GENHD_FL_REMOVABLE; |
4386 | disks[drive]->driverfs_dev = &floppy_device.dev; | 4400 | disks[drive]->driverfs_dev = &floppy_device[drive].dev; |
4387 | add_disk(disks[drive]); | 4401 | add_disk(disks[drive]); |
4388 | } | 4402 | } |
4389 | 4403 | ||
@@ -4603,10 +4617,11 @@ void cleanup_module(void) | |||
4603 | fdc_state[FDC(drive)].version != FDC_NONE) { | 4617 | fdc_state[FDC(drive)].version != FDC_NONE) { |
4604 | del_gendisk(disks[drive]); | 4618 | del_gendisk(disks[drive]); |
4605 | unregister_devfs_entries(drive); | 4619 | unregister_devfs_entries(drive); |
4620 | device_remove_file(&floppy_device[drive].dev, &dev_attr_cmos); | ||
4621 | platform_device_unregister(&floppy_device[drive]); | ||
4606 | } | 4622 | } |
4607 | put_disk(disks[drive]); | 4623 | put_disk(disks[drive]); |
4608 | } | 4624 | } |
4609 | platform_device_unregister(&floppy_device); | ||
4610 | devfs_remove("floppy"); | 4625 | devfs_remove("floppy"); |
4611 | 4626 | ||
4612 | del_timer_sync(&fd_timeout); | 4627 | del_timer_sync(&fd_timeout); |