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

/linux-4.1.27/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-4.1.27/block/
Dgenhd.c417 if (part->partno < disk->minors) { in blk_alloc_devt()
592 WARN_ON(disk->minors && !(disk->major || disk->first_minor)); in add_disk()
593 WARN_ON(!disk->minors && !(disk->flags & GENHD_FL_EXT_DEVT)); in add_disk()
616 blk_register_region(disk_devt(disk), disk->minors, NULL, in add_disk()
657 blk_unregister_region(disk_devt(disk), disk->minors); in del_gendisk()
925 return sprintf(buf, "%d\n", disk->minors); in disk_range_show()
1232 if (partno < disk->minors) { in blk_lookup_devt()
1253 struct gendisk *alloc_disk(int minors) in alloc_disk() argument
1255 return alloc_disk_node(minors, NUMA_NO_NODE); in alloc_disk()
1259 struct gendisk *alloc_disk_node(int minors, int node_id) in alloc_disk_node() argument
[all …]
/linux-4.1.27/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-4.1.27/include/linux/
Dgenhd.h171 int minors; /* maximum number of minors, =1 for member
244 return disk->minors; in disk_max_parts()
618 extern struct gendisk *alloc_disk_node(int minors, int node_id);
619 extern struct gendisk *alloc_disk(int minors);
/linux-4.1.27/drivers/spi/
Dspidev.c55 static DECLARE_BITMAP(minors, N_SPI_MINORS);
750 minor = find_first_zero_bit(minors, N_SPI_MINORS); in spidev_probe()
764 set_bit(minor, minors); in spidev_probe()
792 clear_bit(MINOR(spidev->devt), minors); in spidev_remove()
/linux-4.1.27/drivers/block/
Dxen-blkfront.c139 static unsigned long *minors; variable
295 old = minors; in xlbd_reserve_minors()
296 memcpy(bitmap, minors, in xlbd_reserve_minors()
298 minors = bitmap; in xlbd_reserve_minors()
307 if (find_next_bit(minors, end, minor) >= end) { in xlbd_reserve_minors()
308 bitmap_set(minors, minor, nr); in xlbd_reserve_minors()
323 bitmap_clear(minors, minor, nr); in xlbd_release_minors()
911 nr_minors = info->gd->minors; in xlvbd_release_gendisk()
2121 kfree(minors); in xlblk_exit()
/linux-4.1.27/drivers/s390/block/
Ddasd_genhd.c174 for (bpart.pno = block->gdp->minors - 1; bpart.pno > 0; bpart.pno--) in dasd_destroy_partitions()
/linux-4.1.27/drivers/usb/gadget/function/
Df_hid.c29 static int major, minors; variable
1000 minors = count; in ghid_setup()
1008 unregister_chrdev_region(MKDEV(major, 0), minors); in ghid_cleanup()
1009 major = minors = 0; in ghid_cleanup()
Df_printer.c58 static int major, minors; variable
1384 if (opts->minor >= minors) { in gprinter_alloc()
1458 minors = count; in gprinter_setup()
1466 unregister_chrdev_region(MKDEV(major, 0), minors); in gprinter_cleanup()
1467 major = minors = 0; in gprinter_cleanup()
/linux-4.1.27/Documentation/arm/SA1100/
Dserial_UART10 > serial devices", so you will have a range of minors on those majors (the
/linux-4.1.27/arch/powerpc/sysdev/
Daxonram.c265 azfs_minor += bank->disk->minors; in axon_ram_probe()
/linux-4.1.27/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-4.1.27/drivers/cdrom/
Dgdrom.c751 gd.disk->minors = 1; in probe_gdrom_setupdisk()
/linux-4.1.27/arch/cris/arch-v32/drivers/
DKconfig174 Enables the ETRAX general port device (major 120, minors 0-4).
/linux-4.1.27/arch/cris/arch-v10/drivers/
DKconfig509 Enables the ETRAX general port device (major 120, minors 0 and 1).
/linux-4.1.27/drivers/scsi/
Dsd.c2861 gd->minors = SD_MINORS; in sd_probe_async()
/linux-4.1.27/Documentation/scsi/
DChangeLog.sym53c8xx455 - Some other minors changes.
/linux-4.1.27/Documentation/m68k/
Dkernel-options.txt116 knowledge that each disk uses 16 minors, and write "root=/dev/sde17"
/linux-4.1.27/arch/x86/
DKconfig1162 major 202 and minors 0 to 31 for /dev/cpu/0/msr to /dev/cpu/31/msr.
1171 with major 203 and minors 0 to 31 for /dev/cpu/0/cpuid to
/linux-4.1.27/Documentation/
Ddevices.txt503 Each device type has 5 bits (32 minors).