| /Linux-v5.15/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-v5.15/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-v5.15/include/linux/ |
| D | genhd.h | 133 int minors; /* maximum number of minors, =1 for member
201 return disk->minors; in disk_max_parts()
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| /Linux-v5.15/drivers/spi/ |
| D | spidev.c | 47 static DECLARE_BITMAP(minors, N_SPI_MINORS);
776 minor = find_first_zero_bit(minors, N_SPI_MINORS); in spidev_probe()
790 set_bit(minor, minors); in spidev_probe()
818 clear_bit(MINOR(spidev->devt), minors); in spidev_remove()
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| /Linux-v5.15/block/ |
| D | genhd.c | 415 if (WARN_ON(!disk->minors)) in device_add_disk()
418 if (disk->minors > DISK_MAX_PARTS) { in device_add_disk()
421 disk->minors = DISK_MAX_PARTS; in device_add_disk()
424 if (WARN_ON(disk->minors)) in device_add_disk()
840 return sprintf(buf, "%d\n", disk->minors); in disk_range_show()
1239 if (partno < disk->minors) { in blk_lookup_devt()
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| /Linux-v5.15/drivers/s390/block/ |
| D | dasd_genhd.c | 51 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-v5.15/drivers/block/ |
| D | xen-blkfront.c | 227 static unsigned long *minors; variable
450 old = minors; in xlbd_reserve_minors()
451 memcpy(bitmap, minors, in xlbd_reserve_minors()
453 minors = bitmap; in xlbd_reserve_minors()
462 if (find_next_bit(minors, end, minor) >= end) { in xlbd_reserve_minors()
463 bitmap_set(minors, minor, nr); in xlbd_reserve_minors()
478 bitmap_clear(minors, minor, nr); in xlbd_release_minors()
1146 gd->minors = nr_minors; in xlvbd_alloc_gendisk()
2466 xlbd_release_minors(info->gd->first_minor, info->gd->minors); in blkfront_remove()
2610 kfree(minors); in xlblk_exit()
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| D | z2ram.c | 328 disk->minors = 1; in z2ram_register_disk()
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| D | brd.c | 406 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-v5.15/drivers/net/wwan/ |
| D | wwan_core.c | 24 static DEFINE_IDA(minors); /* minors for WWAN port chardevs */
276 ida_free(&minors, MINOR(port->dev.devt)); in wwan_port_destroy()
376 minor = ida_alloc_range(&minors, 0, WWAN_MAX_MINORS - 1, GFP_KERNEL); in wwan_create_port()
385 ida_free(&minors, minor); in wwan_create_port()
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| /Linux-v5.15/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-v5.15/arch/m68k/emu/ |
| D | nfblock.c | 127 dev->disk->minors = 16; in nfhd_init_one()
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| /Linux-v5.15/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-v5.15/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-v5.15/drivers/block/rsxx/ |
| D | dev.c | 270 card->gendisk->minors = blkdev_minors; in rsxx_setup_dev()
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| /Linux-v5.15/arch/xtensa/platforms/iss/ |
| D | simdisk.c | 273 dev->gd->minors = SIMDISK_MINORS; in simdisk_setup()
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| /Linux-v5.15/drivers/block/aoe/ |
| D | aoeblk.c | 408 gd->minors = AOE_PARTITIONS; in aoeblk_gdalloc()
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| /Linux-v5.15/drivers/mtd/ |
| D | mtd_blkdevs.c | 346 gd->minors = 1 << tr->part_bits; in add_mtd_blktrans_dev()
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| /Linux-v5.15/drivers/mtd/ubi/ |
| D | block.c | 421 gd->minors = 1; in ubiblock_create()
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| /Linux-v5.15/block/partitions/ |
| D | core.c | 375 if (bdev->bd_partno < disk->minors) { in add_partition()
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| /Linux-v5.15/drivers/cdrom/ |
| D | gdrom.c | 721 gd.disk->minors = 1; in probe_gdrom_setupdisk()
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