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Searched refs:minors (Results 1 – 26 of 26) sorted by relevance

/linux-4.4.14/drivers/mmc/card/
DKconfig18 int "Number of minors per block device"
23 Number of minors per block device. One is needed for every
26 Number of total MMC minors available is 256, so your number
/linux-4.4.14/block/
Dgenhd.c418 if (part->partno < disk->minors) { in blk_alloc_devt()
593 WARN_ON(disk->minors && !(disk->major || disk->first_minor)); in add_disk()
594 WARN_ON(!disk->minors && !(disk->flags & GENHD_FL_EXT_DEVT)); in add_disk()
617 blk_register_region(disk_devt(disk), disk->minors, NULL, in add_disk()
660 blk_unregister_region(disk_devt(disk), disk->minors); in del_gendisk()
928 return sprintf(buf, "%d\n", disk->minors); in disk_range_show()
1234 if (partno < disk->minors) { in blk_lookup_devt()
1255 struct gendisk *alloc_disk(int minors) in alloc_disk() argument
1257 return alloc_disk_node(minors, NUMA_NO_NODE); in alloc_disk()
1261 struct gendisk *alloc_disk_node(int minors, int node_id) in alloc_disk_node() argument
[all …]
/linux-4.4.14/drivers/isdn/gigaset/
Dcommon.c415 for (i = 0; i < drv->minors; ++i) { in alloc_cs()
992 for (i = 0; i < drv->minors; ++i) { in gigaset_get_cs_by_id()
1016 if (minor < drv->minor || minor >= drv->minor + drv->minors) in gigaset_get_cs_by_minor()
1070 struct gigaset_driver *gigaset_initdriver(unsigned minor, unsigned minors, in gigaset_initdriver() argument
1086 drv->minors = minors; in gigaset_initdriver()
1093 drv->cs = kmalloc(minors * sizeof *drv->cs, GFP_KERNEL); in gigaset_initdriver()
1097 for (i = 0; i < minors; ++i) { in gigaset_initdriver()
Dgigaset.h513 unsigned minors; member
723 struct gigaset_driver *gigaset_initdriver(unsigned minor, unsigned minors,
Dinterface.c565 drv->tty = tty = alloc_tty_driver(drv->minors); in gigaset_if_initdriver()
Dusb-gigaset.c928 for (i = 0; i < driver->minors; i++) in usb_gigaset_exit()
Dbas-gigaset.c2630 for (i = 0; i < driver->minors; i++) { in bas_gigaset_exit()
/linux-4.4.14/include/linux/
Dgenhd.h184 int minors; /* maximum number of minors, =1 for member
257 return disk->minors; in disk_max_parts()
631 extern struct gendisk *alloc_disk_node(int minors, int node_id);
632 extern struct gendisk *alloc_disk(int minors);
/linux-4.4.14/drivers/spi/
Dspidev.c55 static DECLARE_BITMAP(minors, N_SPI_MINORS);
738 minor = find_first_zero_bit(minors, N_SPI_MINORS); in spidev_probe()
752 set_bit(minor, minors); in spidev_probe()
780 clear_bit(MINOR(spidev->devt), minors); in spidev_remove()
/linux-4.4.14/drivers/s390/block/
Ddasd_genhd.c165 for (bpart.pno = block->gdp->minors - 1; bpart.pno > 0; bpart.pno--) in dasd_destroy_partitions()
/linux-4.4.14/drivers/block/
Dxen-blkfront.c161 static unsigned long *minors; variable
372 old = minors; in xlbd_reserve_minors()
373 memcpy(bitmap, minors, in xlbd_reserve_minors()
375 minors = bitmap; in xlbd_reserve_minors()
384 if (find_next_bit(minors, end, minor) >= end) { in xlbd_reserve_minors()
385 bitmap_set(minors, minor, nr); in xlbd_reserve_minors()
400 bitmap_clear(minors, minor, nr); in xlbd_release_minors()
1048 nr_minors = info->gd->minors; in xlvbd_release_gendisk()
2318 kfree(minors); in xlblk_exit()
/linux-4.4.14/drivers/usb/gadget/function/
Df_hid.c29 static int major, minors; variable
990 minors = count; in ghid_setup()
998 unregister_chrdev_region(MKDEV(major, 0), minors); in ghid_cleanup()
999 major = minors = 0; in ghid_cleanup()
Df_printer.c58 static int major, minors; variable
1385 if (opts->minor >= minors) { in gprinter_alloc()
1459 minors = count; in gprinter_setup()
1467 unregister_chrdev_region(MKDEV(major, 0), minors); in gprinter_cleanup()
1468 major = minors = 0; in gprinter_cleanup()
/linux-4.4.14/Documentation/arm/SA1100/
Dserial_UART10 > serial devices", so you will have a range of minors on those majors (the
/linux-4.4.14/arch/powerpc/sysdev/
Daxonram.c267 azfs_minor += bank->disk->minors; in axon_ram_probe()
/linux-4.4.14/drivers/ide/
Dide-gd.c414 g->minors = IDE_DISK_MINORS;
Dide-probe.c923 disk->minors, NULL, exact_match, exact_lock, disk); in ide_register_region()
931 disk->minors); in ide_unregister_region()
Dide-cd.c1772 g->minors = 1; in ide_cd_probe()
/linux-4.4.14/drivers/cdrom/
Dgdrom.c751 gd.disk->minors = 1; in probe_gdrom_setupdisk()
/linux-4.4.14/arch/cris/arch-v10/drivers/
DKconfig509 Enables the ETRAX general port device (major 120, minors 0 and 1).
/linux-4.4.14/Documentation/scsi/
DChangeLog.sym53c8xx455 - Some other minors changes.
/linux-4.4.14/drivers/scsi/
Dsd.c2983 gd->minors = SD_MINORS; in sd_probe_async()
/linux-4.4.14/Documentation/m68k/
Dkernel-options.txt116 knowledge that each disk uses 16 minors, and write "root=/dev/sde17"
/linux-4.4.14/arch/x86/
DKconfig1177 major 202 and minors 0 to 31 for /dev/cpu/0/msr to /dev/cpu/31/msr.
1186 with major 203 and minors 0 to 31 for /dev/cpu/0/cpuid to
/linux-4.4.14/drivers/block/mtip32xx/
Dmtip32xx.c3970 dd->disk->minors = MTIP_MAX_MINORS; in mtip_block_initialize()
/linux-4.4.14/Documentation/
Ddevices.txt503 Each device type has 5 bits (32 minors).