| /linux-5.19.10/drivers/staging/greybus/ |
| D | vibrator.c | 114 static DEFINE_IDA(minors);
157 vib->minor = ida_simple_get(&minors, 0, 0, GFP_KERNEL); in gb_vibrator_probe()
177 ida_simple_remove(&minors, vib->minor); in gb_vibrator_probe()
201 ida_simple_remove(&minors, vib->minor); in gb_vibrator_disconnect()
245 ida_destroy(&minors); in gb_vibrator_exit()
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| D | raw.c | 38 static DEFINE_IDA(minors);
181 minor = ida_simple_get(&minors, 0, 0, GFP_KERNEL); in gb_raw_probe()
214 ida_simple_remove(&minors, minor); in gb_raw_probe()
235 ida_simple_remove(&minors, MINOR(raw->dev)); in gb_raw_disconnect()
375 ida_destroy(&minors); in raw_exit()
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| /linux-5.19.10/drivers/mmc/core/ |
| D | Kconfig | 48 int "Number of minors per block device"
53 Number of minors per block device. One is needed for every
56 Number of total MMC minors available is 256, so your number
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| /linux-5.19.10/block/ |
| D | genhd.c | 437 if (WARN_ON(!disk->minors)) in device_add_disk()
440 if (disk->minors > DISK_MAX_PARTS) { in device_add_disk()
443 disk->minors = DISK_MAX_PARTS; in device_add_disk()
445 if (disk->first_minor + disk->minors > MINORMASK + 1) in device_add_disk()
448 if (WARN_ON(disk->minors)) in device_add_disk()
903 return sprintf(buf, "%d\n", disk->minors); in disk_range_show()
1320 if (partno < disk->minors) { in blk_lookup_devt()
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| /linux-5.19.10/drivers/spi/ |
| D | spidev.c | 46 static DECLARE_BITMAP(minors, N_SPI_MINORS);
777 minor = find_first_zero_bit(minors, N_SPI_MINORS); in spidev_probe()
791 set_bit(minor, minors); in spidev_probe()
819 clear_bit(MINOR(spidev->devt), minors); in spidev_remove()
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| /linux-5.19.10/drivers/s390/block/ |
| D | dasd_genhd.c | 52 gdp->minors = 1 << DASD_PARTN_BITS; in dasd_gendisk_alloc()
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| D | scm_blk.c | 483 bdev->gendisk->minors = SCM_NR_PARTS; in scm_blk_dev_setup()
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| /linux-5.19.10/drivers/block/ |
| D | xen-blkfront.c | 237 static unsigned long *minors; variable
458 old = minors; in xlbd_reserve_minors()
459 memcpy(bitmap, minors, in xlbd_reserve_minors()
461 minors = bitmap; in xlbd_reserve_minors()
470 if (find_next_bit(minors, end, minor) >= end) { in xlbd_reserve_minors()
471 bitmap_set(minors, minor, nr); in xlbd_reserve_minors()
486 bitmap_clear(minors, minor, nr); in xlbd_release_minors()
1155 gd->minors = nr_minors; in xlvbd_alloc_gendisk()
2486 xlbd_release_minors(info->gd->first_minor, info->gd->minors); in blkfront_remove()
2640 kfree(minors); in xlblk_exit()
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| D | z2ram.c | 329 disk->minors = 1; in z2ram_register_disk()
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| D | brd.c | 397 disk->minors = max_part; in brd_alloc()
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| D | ps3disk.c | 456 gendisk->minors = PS3DISK_MINORS; in ps3disk_probe()
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| /linux-5.19.10/Documentation/arm/sa1100/ |
| D | serial_uart.rst | 14 > serial devices", so you will have a range of minors on those majors (the
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| /linux-5.19.10/drivers/net/wwan/ |
| D | wwan_core.c | 25 static DEFINE_IDA(minors); /* minors for WWAN port chardevs */
342 ida_free(&minors, MINOR(port->dev.devt)); in wwan_port_destroy()
442 minor = ida_alloc_range(&minors, 0, WWAN_MAX_MINORS - 1, GFP_KERNEL); in wwan_create_port()
451 ida_free(&minors, minor); in wwan_create_port()
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| /linux-5.19.10/arch/m68k/emu/ |
| D | nfblock.c | 126 dev->disk->minors = 16; in nfhd_init_one()
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| /linux-5.19.10/Documentation/input/ |
| D | input.rst | 105 There are two ranges of minors: 64 through 95 is the static legacy
107 evdev nodes are created with minors starting with 256.
167 And so on up to js31 in legacy range, and additional nodes with minors
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| /linux-5.19.10/drivers/usb/gadget/function/ |
| D | f_printer.c | 56 static int major, minors; variable
1464 if (opts->minor >= minors) { in gprinter_alloc()
1539 minors = count; in gprinter_setup()
1547 unregister_chrdev_region(MKDEV(major, 0), minors); in gprinter_cleanup()
1548 major = minors = 0; in gprinter_cleanup()
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| D | f_hid.c | 25 static int major, minors; variable
1337 minors = count; in ghid_setup()
1345 unregister_chrdev_region(MKDEV(major, 0), minors); in ghid_cleanup()
1346 major = minors = 0; in ghid_cleanup()
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| /linux-5.19.10/arch/xtensa/platforms/iss/ |
| D | simdisk.c | 279 dev->gd->minors = SIMDISK_MINORS; in simdisk_setup()
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| /linux-5.19.10/drivers/block/aoe/ |
| D | aoeblk.c | 406 gd->minors = AOE_PARTITIONS; in aoeblk_gdalloc()
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| /linux-5.19.10/drivers/mtd/ubi/ |
| D | block.c | 425 gd->minors = 1; in ubiblock_create()
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| /linux-5.19.10/drivers/mtd/ |
| D | mtd_blkdevs.c | 347 gd->minors = 1 << tr->part_bits; in add_mtd_blktrans_dev()
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| /linux-5.19.10/drivers/cdrom/ |
| D | gdrom.c | 720 gd.disk->minors = 1; in probe_gdrom_setupdisk()
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| /linux-5.19.10/block/partitions/ |
| D | core.c | 367 if (bdev->bd_partno < disk->minors) { in add_partition()
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| /linux-5.19.10/drivers/md/ |
| D | dm-ima.c | 122 md->disk->minors, num_targets); in dm_ima_alloc_and_copy_device_data()
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| /linux-5.19.10/drivers/block/paride/ |
| D | pd.c | 923 p->minors = 1 << PD_BITS; in pd_probe_drive()
|