| /linux-6.3-rc2/drivers/staging/greybus/ |
| A 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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| A 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-6.3-rc2/drivers/mmc/core/ |
| A D | Kconfig | 49 int "Number of minors per block device"
54 Number of minors per block device. One is needed for every
57 Number of total MMC minors available is 256, so your number
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| /linux-6.3-rc2/block/ |
| A D | genhd.c | 432 if (WARN_ON(!disk->minors)) in device_add_disk()
435 if (disk->minors > DISK_MAX_PARTS) { in device_add_disk()
438 disk->minors = DISK_MAX_PARTS; in device_add_disk()
440 if (disk->first_minor + disk->minors > MINORMASK + 1) in device_add_disk()
443 if (WARN_ON(disk->minors)) in device_add_disk()
927 return sprintf(buf, "%d\n", disk->minors); in disk_range_show()
1361 if (partno < disk->minors) { in blk_lookup_devt()
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| /linux-6.3-rc2/drivers/spi/ |
| A D | spidev.c | 46 static DECLARE_BITMAP(minors, N_SPI_MINORS);
801 minor = find_first_zero_bit(minors, N_SPI_MINORS); in spidev_probe()
815 set_bit(minor, minors); in spidev_probe()
843 clear_bit(MINOR(spidev->devt), minors); in spidev_remove()
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| /linux-6.3-rc2/drivers/block/ |
| A 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()
2485 xlbd_release_minors(info->gd->first_minor, info->gd->minors); in blkfront_remove()
2638 kfree(minors); in xlblk_exit()
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| A D | z2ram.c | 329 disk->minors = 1; in z2ram_register_disk()
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| A D | brd.c | 389 disk->minors = max_part; in brd_alloc()
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| A D | ps3disk.c | 456 gendisk->minors = PS3DISK_MINORS; in ps3disk_probe()
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| /linux-6.3-rc2/drivers/s390/block/ |
| A D | dasd_genhd.c | 70 gdp->minors = 1 << DASD_PARTN_BITS; in dasd_gendisk_alloc()
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| A D | scm_blk.c | 483 bdev->gendisk->minors = SCM_NR_PARTS; in scm_blk_dev_setup()
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| /linux-6.3-rc2/Documentation/arm/sa1100/ |
| A D | serial_uart.rst | 14 > serial devices", so you will have a range of minors on those majors (the
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| /linux-6.3-rc2/drivers/net/wwan/ |
| A D | wwan_core.c | 26 static DEFINE_IDA(minors); /* minors for WWAN port chardevs */
347 ida_free(&minors, MINOR(port->dev.devt)); in wwan_port_destroy()
447 minor = ida_alloc_range(&minors, 0, WWAN_MAX_MINORS - 1, GFP_KERNEL); in wwan_create_port()
456 ida_free(&minors, minor); in wwan_create_port()
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| /linux-6.3-rc2/arch/m68k/emu/ |
| A D | nfblock.c | 126 dev->disk->minors = 16; in nfhd_init_one()
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| /linux-6.3-rc2/Documentation/input/ |
| A 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-6.3-rc2/drivers/usb/gadget/function/ |
| A D | f_printer.c | 56 static int major, minors; variable
1457 if (opts->minor >= minors) { in gprinter_alloc()
1532 minors = count; in gprinter_setup()
1540 unregister_chrdev_region(MKDEV(major, 0), minors); in gprinter_cleanup()
1541 major = minors = 0; in gprinter_cleanup()
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| A D | f_hid.c | 25 static int major, minors; variable
1343 minors = count; in ghid_setup()
1351 unregister_chrdev_region(MKDEV(major, 0), minors); in ghid_cleanup()
1352 major = minors = 0; in ghid_cleanup()
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| /linux-6.3-rc2/arch/xtensa/platforms/iss/ |
| A D | simdisk.c | 279 dev->gd->minors = SIMDISK_MINORS; in simdisk_setup()
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| /linux-6.3-rc2/drivers/block/aoe/ |
| A D | aoeblk.c | 395 gd->minors = AOE_PARTITIONS; in aoeblk_gdalloc()
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| /linux-6.3-rc2/drivers/mtd/ubi/ |
| A D | block.c | 405 gd->minors = 1; in ubiblock_create()
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| /linux-6.3-rc2/drivers/mtd/ |
| A D | mtd_blkdevs.c | 347 gd->minors = 1 << tr->part_bits; in add_mtd_blktrans_dev()
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| /linux-6.3-rc2/drivers/cdrom/ |
| A D | gdrom.c | 720 gd.disk->minors = 1; in probe_gdrom_setupdisk()
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| /linux-6.3-rc2/block/partitions/ |
| A D | core.c | 366 if (bdev->bd_partno < disk->minors) { in add_partition()
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| /linux-6.3-rc2/drivers/md/ |
| A D | dm-ima.c | 121 md->disk->minors, num_targets); in dm_ima_alloc_and_copy_device_data()
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| /linux-6.3-rc2/drivers/scsi/ |
| A D | sr.c | 648 disk->minors = 1; in sr_probe()
|