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Searched refs:minors (Results 1 – 23 of 23) sorted by relevance

/OK3568_Linux_fs/kernel/include/linux/
H A Dgenhd.h182 int minors; /* maximum number of minors, =1 for member
249 return disk->minors; in disk_max_parts()
357 extern struct gendisk *__alloc_disk_node(int minors, int node_id);
368 #define alloc_disk_node(minors, node_id) \ argument
374 __name = "(gendisk_completion)"#minors"("#node_id")"; \
376 __disk = __alloc_disk_node(minors, node_id); \
384 #define alloc_disk(minors) alloc_disk_node(minors, NUMA_NO_NODE) argument
/OK3568_Linux_fs/kernel/drivers/staging/greybus/
H A Dvibrator.c114 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()
H A Draw.c38 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()
/OK3568_Linux_fs/kernel/drivers/mmc/core/
H A DKconfig48 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
/OK3568_Linux_fs/kernel/block/
H A Dgenhd.c580 if (part->partno < disk->minors) { in blk_alloc_devt()
790 WARN_ON(disk->minors && !(disk->major || disk->first_minor)); in __device_add_disk()
791 WARN_ON(!disk->minors && in __device_add_disk()
823 blk_register_region(disk_devt(disk), disk->minors, NULL, in __device_add_disk()
936 blk_unregister_region(disk_devt(disk), disk->minors); in del_gendisk()
1242 return sprintf(buf, "%d\n", disk->minors); in disk_range_show()
1695 if (partno < disk->minors) { in blk_lookup_devt()
1715 struct gendisk *__alloc_disk_node(int minors, int node_id) in __alloc_disk_node() argument
1720 if (minors > DISK_MAX_PARTS) { in __alloc_disk_node()
1724 minors = DISK_MAX_PARTS; in __alloc_disk_node()
[all …]
/OK3568_Linux_fs/kernel/drivers/spi/
H A Dspidev.c47 static DECLARE_BITMAP(minors, N_SPI_MINORS);
763 minor = find_first_zero_bit(minors, N_SPI_MINORS); in spidev_probe()
777 set_bit(minor, minors); in spidev_probe()
805 clear_bit(MINOR(spidev->devt), minors); in spidev_remove()
/OK3568_Linux_fs/kernel/drivers/block/
H A Dxen-blkfront.c235 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()
1237 nr_minors = info->gd->minors; in xlvbd_release_gendisk()
2852 kfree(minors); in xlblk_exit()
/OK3568_Linux_fs/buildroot/package/makedevs/
H A DREADME15 minors. For example, if I wanted to create /dev/hda and
/OK3568_Linux_fs/kernel/drivers/usb/gadget/function/
H A Df_printer.c56 static int major, minors; variable
1465 if (opts->minor >= minors) { in gprinter_alloc()
1540 minors = count; in gprinter_setup()
1548 unregister_chrdev_region(MKDEV(major, 0), minors); in gprinter_cleanup()
1549 major = minors = 0; in gprinter_cleanup()
H A Df_hid.c25 static int major, minors; variable
1341 minors = count; in ghid_setup()
1349 unregister_chrdev_region(MKDEV(major, 0), minors); in ghid_cleanup()
1350 major = minors = 0; in ghid_cleanup()
/OK3568_Linux_fs/kernel/Documentation/input/
H A Dinput.rst105 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
/OK3568_Linux_fs/kernel/Documentation/arm/sa1100/
H A Dserial_uart.rst14 > serial devices", so you will have a range of minors on those majors (the
/OK3568_Linux_fs/kernel/drivers/ide/
H A Dide-gd.c397 g->minors = IDE_DISK_MINORS;
H A Dide-probe.c951 disk->minors, NULL, exact_match, exact_lock, disk); in ide_register_region()
959 disk->minors); in ide_unregister_region()
H A Dide-cd.c1821 g->minors = 1; in ide_cd_probe()
/OK3568_Linux_fs/kernel/drivers/rk_nand/
H A Drk_nand_blk.c470 gd->minors = 255; in nand_add_dev()
/OK3568_Linux_fs/kernel/drivers/cdrom/
H A Dgdrom.c720 gd.disk->minors = 1; in probe_gdrom_setupdisk()
/OK3568_Linux_fs/kernel/drivers/rkflash/
H A Drkflash_blk.c550 gd->minors = 255; in rkflash_blk_add_dev()
/OK3568_Linux_fs/kernel/Documentation/scsi/
H A DChangeLog.sym53c8xx455 - Some other minors changes.
/OK3568_Linux_fs/kernel/Documentation/m68k/
H A Dkernel-options.rst118 knowledge that each disk uses 16 minors, and write "root=/dev/sde17"
/OK3568_Linux_fs/kernel/drivers/block/mtip32xx/
H A Dmtip32xx.c3614 dd->disk->minors = MTIP_MAX_MINORS; in mtip_block_initialize()
/OK3568_Linux_fs/kernel/Documentation/admin-guide/
H A Ddevices.txt425 Each device type has 5 bits (32 minors).
1656 subdevice number. These subdevice minors are assigned
/OK3568_Linux_fs/kernel/arch/x86/
H A DKconfig1356 major 202 and minors 0 to 31 for /dev/cpu/0/msr to /dev/cpu/31/msr.
1365 with major 203 and minors 0 to 31 for /dev/cpu/0/cpuid to