| /linux-6.6.21/drivers/staging/greybus/ |
| D | vibrator.c | 113 static DEFINE_IDA(minors);
156 vib->minor = ida_simple_get(&minors, 0, 0, GFP_KERNEL); in gb_vibrator_probe()
176 ida_simple_remove(&minors, vib->minor); in gb_vibrator_probe()
200 ida_simple_remove(&minors, vib->minor); in gb_vibrator_disconnect()
244 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-6.6.21/drivers/mmc/core/ |
| 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-6.6.21/block/ |
| D | genhd.c | 427 if (WARN_ON(!disk->minors)) in device_add_disk()
430 if (disk->minors > DISK_MAX_PARTS) { in device_add_disk()
433 disk->minors = DISK_MAX_PARTS; in device_add_disk()
436 disk->minors > MINORMASK + 1 || in device_add_disk()
437 disk->first_minor + disk->minors > MINORMASK + 1) in device_add_disk()
440 if (WARN_ON(disk->minors)) in device_add_disk()
902 return sprintf(buf, "%d\n", disk->minors); in disk_range_show()
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| D | early-lookup.c | 137 if (partno < disk->minors) { in blk_lookup_devt()
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| /linux-6.6.21/drivers/spi/ |
| D | spidev.c | 46 static DECLARE_BITMAP(minors, N_SPI_MINORS);
802 minor = find_first_zero_bit(minors, N_SPI_MINORS); in spidev_probe()
816 set_bit(minor, minors); in spidev_probe()
844 clear_bit(MINOR(spidev->devt), minors); in spidev_remove()
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| /linux-6.6.21/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()
1156 gd->minors = nr_minors; in xlvbd_alloc_gendisk()
2486 xlbd_release_minors(info->gd->first_minor, info->gd->minors); in blkfront_remove()
2639 kfree(minors); in xlblk_exit()
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| D | z2ram.c | 327 disk->minors = 1; in z2ram_register_disk()
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| D | brd.c | 344 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-6.6.21/drivers/s390/block/ |
| D | dasd_genhd.c | 70 gdp->minors = 1 << DASD_PARTN_BITS; in dasd_gendisk_alloc()
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| D | scm_blk.c | 484 bdev->gendisk->minors = SCM_NR_PARTS; in scm_blk_dev_setup()
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| /linux-6.6.21/Documentation/arch/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-6.6.21/drivers/net/wwan/ |
| D | wwan_core.c | 26 static DEFINE_IDA(minors); /* minors for WWAN port chardevs */
351 ida_free(&minors, MINOR(port->dev.devt)); in wwan_port_destroy()
452 minor = ida_alloc_range(&minors, 0, WWAN_MAX_MINORS - 1, GFP_KERNEL); in wwan_create_port()
461 ida_free(&minors, minor); in wwan_create_port()
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| /linux-6.6.21/arch/m68k/emu/ |
| D | nfblock.c | 126 dev->disk->minors = 16; in nfhd_init_one()
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| /linux-6.6.21/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-6.6.21/drivers/usb/gadget/function/ |
| D | f_printer.c | 56 static int major, minors; variable
1460 if (opts->minor >= minors) { in gprinter_alloc()
1530 minors = count; in gprinter_setup()
1538 unregister_chrdev_region(MKDEV(major, 0), minors); in gprinter_cleanup()
1539 major = minors = 0; in gprinter_cleanup()
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| D | f_hid.c | 25 static int major, minors; variable
1344 minors = count; in ghid_setup()
1352 unregister_chrdev_region(MKDEV(major, 0), minors); in ghid_cleanup()
1353 major = minors = 0; in ghid_cleanup()
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| /linux-6.6.21/arch/xtensa/platforms/iss/ |
| D | simdisk.c | 279 dev->gd->minors = SIMDISK_MINORS; in simdisk_setup()
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| /linux-6.6.21/drivers/mtd/ubi/ |
| D | block.c | 404 gd->minors = 1; in ubiblock_create()
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| /linux-6.6.21/drivers/block/aoe/ |
| D | aoeblk.c | 396 gd->minors = AOE_PARTITIONS; in aoeblk_gdalloc()
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| /linux-6.6.21/drivers/mtd/ |
| D | mtd_blkdevs.c | 347 gd->minors = 1 << tr->part_bits; in add_mtd_blktrans_dev()
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| /linux-6.6.21/block/partitions/ |
| D | core.c | 360 if (bdev->bd_partno < disk->minors) { in add_partition()
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| /linux-6.6.21/drivers/cdrom/ |
| D | gdrom.c | 720 gd.disk->minors = 1; in probe_gdrom_setupdisk()
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| /linux-6.6.21/drivers/md/ |
| D | dm-ima.c | 121 md->disk->minors, num_targets); in dm_ima_alloc_and_copy_device_data()
|