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Defined in 1 files as a prototype:
Defined in 2 files as a function:
Documented in 1 files:
Referenced in 472 files:
- arch/arm/common/dmabounce.c, line 157
- arch/arm/kernel/bios32.c, line 552
- arch/arm/kernel/traps.c, line 286
- arch/arm/mach-aaec2000/clock.c, line 83
- arch/arm/mach-davinci/clock.c, line 168
- arch/arm/mach-integrator/clock.c, line 112
- arch/arm/mach-lh7a40x/clocks.c, line 179
- arch/arm/mach-pxa/clock.c, line 104
- arch/arm/mach-realview/clock.c, line 114
- arch/arm/mach-sa1100/clock.c, line 115
- arch/arm/mach-versatile/clock.c, line 115
- arch/arm/plat-omap/clock.c, line 313
- arch/arm/plat-s3c24xx/clock.c, line 401
- arch/avr32/kernel/traps.c, line 132
- arch/cris/arch-v32/mm/intmem.c, line 64
- arch/i386/mm/pageattr.c, line 142
- arch/ia64/kernel/iosapic.c, line 575
- arch/ia64/kernel/mca_drv.c, line 222
- arch/ia64/kernel/perfmon.c, line 1281
- arch/ia64/sn/kernel/io_common.c, line 371
- arch/ia64/sn/pci/tioca_provider.c, 2 times
- arch/ia64/sn/pci/tioce_provider.c, line 371
- arch/m68k/mm/memory.c, line 47
- arch/m68k/sun3/sun3dvma.c, 3 times
- arch/mips/kernel/kspd.c, line 381
- arch/mips/kernel/module.c, line 399
- arch/mips/kernel/vpe.c, 2 times
- arch/powerpc/kernel/irq.c, line 470
- arch/powerpc/lib/rheap.c, 8 times
- arch/powerpc/platforms/cell/axon_msi.c, line 404
- arch/powerpc/platforms/cell/iommu.c, line 462
- arch/powerpc/platforms/cell/ras.c, line 130
- arch/powerpc/platforms/cell/spu_base.c, 2 times
- arch/powerpc/platforms/cell/spufs/coredump.c, line 132
- arch/powerpc/platforms/cell/spufs/gang.c, line 69
- arch/powerpc/platforms/cell/spufs/inode.c, line 397
- arch/powerpc/platforms/cell/spufs/sched.c, line 278
- arch/powerpc/platforms/powermac/low_i2c.c, 3 times
- arch/powerpc/platforms/powermac/pfunc_core.c, 3 times
- arch/powerpc/platforms/ps3/mm.c, 2 times
- arch/powerpc/platforms/pseries/eeh_event.c, line 148
- arch/s390/appldata/appldata_base.c, line 490
- arch/s390/kernel/ipl.c, line 1133
- arch/s390/mm/extmem.c, line 349
- arch/s390/mm/vmem.c, line 251
- arch/sh/drivers/dma/dma-api.c, line 390
- arch/sh/kernel/cpu/clock.c, line 160
- arch/sparc64/kernel/chmc.c, line 384
- arch/sparc64/kernel/mdesc.c, line 365
- arch/um/drivers/chan_kern.c, 4 times
- arch/um/drivers/line.c, line 831
- arch/um/drivers/mconsole_kern.c, 4 times
- arch/um/drivers/net_kern.c, 3 times
- arch/um/drivers/port_kern.c, 3 times
- arch/um/drivers/ubd_kern.c, 2 times
- arch/x86_64/kernel/mce_amd.c, line 429
- arch/x86_64/mm/pageattr.c, line 98
- arch/xtensa/platform-iss/network.c, 2 times
- block/cfq-iosched.c, line 1556
- block/elevator.c, 3 times
- block/ll_rw_blk.c, line 1154
- crypto/algapi.c, 3 times
- crypto/api.c, line 130
- drivers/acpi/bay.c, line 315
- drivers/atm/adummy.c, line 137
- drivers/atm/fore200e.c, line 2804
- drivers/base/dmapool.c, 2 times
- drivers/block/nbd.c, line 464
- drivers/block/pktcdvd.c, line 1375
- drivers/block/ub.c, line 2324
- drivers/bluetooth/hci_usb.c, line 1023
- drivers/bluetooth/hci_usb.h, line 78
- drivers/char/agp/backend.c, line 293
- drivers/char/agp/isoch.c, line 376
- drivers/char/apm-emulation.c, line 431
- drivers/char/drm/drm_agpsupport.c, line 235
- drivers/char/drm/drm_bufs.c, line 297
- drivers/char/drm/drm_context.c, line 380
- drivers/char/drm/drm_fops.c, line 266
- drivers/char/drm/drm_mm.c, line 214
- drivers/char/drm/drm_vm.c, line 420
- drivers/char/ipmi/ipmi_devintf.c, 2 times
- drivers/char/ipmi/ipmi_msghandler.c, line 467
- drivers/char/mbcs.c, line 757
- drivers/char/misc.c, line 228
- drivers/char/tpm/tpm.c, line 1156
- drivers/char/tpm/tpm_tis.c, line 582
- drivers/char/tty_io.c, line 3916
- drivers/connector/connector.c, line 436
- drivers/cpufreq/cpufreq.c, line 1516
- drivers/firmware/dmi_scan.c, 3 times
- drivers/firmware/efivars.c, line 644
- drivers/i2c/chips/ds1337.c, line 328
- drivers/ieee1394/eth1394.c, 2 times
- drivers/ieee1394/highlevel.c, 2 times
- drivers/infiniband/core/addr.c, line 146
- drivers/infiniband/core/cma.c, line 2630
- drivers/infiniband/core/device.c, line 218
- drivers/infiniband/core/fmr_pool.c, line 466
- drivers/infiniband/core/iwcm.c, line 103
- drivers/infiniband/core/mad.c, 3 times
- drivers/infiniband/core/mad_rmpp.c, line 486
- drivers/infiniband/core/multicast.c, line 199
- drivers/infiniband/core/user_mad.c, line 358
- drivers/infiniband/hw/ehca/ehca_main.c, line 771
- drivers/infiniband/hw/ehca/ipz_pt_fn.c, line 147
- drivers/infiniband/hw/ipath/ipath_cq.c, 2 times
- drivers/infiniband/hw/ipath/ipath_driver.c, line 207
- drivers/infiniband/hw/ipath/ipath_qp.c, line 889
- drivers/infiniband/hw/ipath/ipath_ruc.c, 2 times
- drivers/infiniband/hw/ipath/ipath_srq.c, 2 times
- drivers/infiniband/hw/mlx4/doorbell.c, 2 times
- drivers/infiniband/hw/mthca/mthca_catas.c, line 123
- drivers/infiniband/ulp/ipoib/ipoib_cm.c, line 1064
- drivers/infiniband/ulp/iser/iser_verbs.c, 2 times
- drivers/input/gameport/ns558.c, line 164
- drivers/isdn/capi/capi.c, 2 times
- drivers/isdn/gigaset/common.c, line 1096
- drivers/isdn/gigaset/ev-layer.c, line 784
- drivers/isdn/hardware/avm/b1pcmcia.c, line 128
- drivers/isdn/hardware/eicon/capifunc.c, 3 times
- drivers/isdn/hisax/st5481_init.c, line 89
- drivers/kvm/kvm_main.c, line 315
- drivers/kvm/mmu.c, line 506
- drivers/lguest/io.c, line 220
- drivers/macintosh/smu.c, line 1064
- drivers/macintosh/via-pmu.c, line 2462
- drivers/macintosh/windfarm_core.c, 2 times
- drivers/macintosh/windfarm_smu_controls.c, 2 times
- drivers/macintosh/windfarm_smu_sensors.c, line 442
- drivers/md/dm-hw-handler.c, line 118
- drivers/md/dm-ioctl.c, 3 times
- drivers/md/dm-log.c, line 24
- drivers/md/dm-mpath-rdac.c, 2 times
- drivers/md/dm-path-selector.c, line 121
- drivers/md/dm-raid1.c, 5 times
- drivers/md/dm-snap.c, line 257
- drivers/md/dm-table.c, line 507
- drivers/md/dm-target.c, line 127
- drivers/md/kcopyd.c, line 594
- drivers/md/md.c, 3 times
- drivers/md/multipath.c, line 69
- drivers/md/raid1.c, line 216
- drivers/md/raid10.c, line 214
- drivers/md/raid5.c, 2 times
- drivers/media/dvb/dvb-core/dvb_demux.c, 2 times
- drivers/media/video/cafe_ccic.c, line 1346
- drivers/media/video/cpia_pp.c, line 743
- drivers/media/video/cpia_usb.c, line 544
- drivers/media/video/et61x251/et61x251_core.c, line 188
- drivers/media/video/sn9c102/sn9c102_core.c, line 194
- drivers/media/video/w9968cf.c, line 3589
- drivers/media/video/zc0301/zc0301_core.c, line 191
- drivers/message/i2o/exec-osm.c, line 159
- drivers/message/i2o/iop.c, 2 times
- drivers/mfd/ucb1x00-core.c, 4 times
- drivers/misc/ibmasm/event.c, line 135
- drivers/misc/ibmasm/ibmasmfs.c, line 219
- drivers/misc/ioc4.c, line 67
- drivers/mtd/chips/chipreg.c, line 23
- drivers/mtd/devices/block2mtd.c, line 306
- drivers/mtd/maps/amd76xrom.c, line 279
- drivers/mtd/maps/ck804xrom.c, line 280
- drivers/mtd/maps/esb2rom.c, line 368
- drivers/mtd/maps/ichxrom.c, line 304
- drivers/mtd/mtd_blkdevs.c, line 396
- drivers/mtd/mtdcore.c, line 148
- drivers/mtd/mtdpart.c, 2 times
- drivers/mtd/nand/nandsim.c, 3 times
- drivers/net/3c515.c, line 608
- drivers/net/cassini.c, 4 times
- drivers/net/ehea/ehea_main.c, 2 times
- drivers/net/eql.c, line 397
- drivers/net/ibm_emac/ibm_emac_mal.c, line 56
- drivers/net/irda/sir_dongle.c, line 49
- drivers/net/mlx4/catas.c, line 76
- drivers/net/ppp_generic.c, 2 times
- drivers/net/pppol2tp.c, line 1389
- drivers/net/sis190.c, line 1383
- drivers/net/sunvnet.c, 2 times
- drivers/net/tun.c, line 531
- drivers/net/ucc_geth.c, line 1900
- drivers/net/via-velocity.c, line 820
- drivers/net/wan/dlci.c, line 409
- drivers/net/wireless/bcm43xx/bcm43xx_pio.c, line 318
- drivers/net/wireless/hostap/hostap_80211_rx.c, line 347
- drivers/net/wireless/hostap/hostap_ap.c, line 1107
- drivers/net/wireless/hostap/hostap_ioctl.c, line 136
- drivers/net/wireless/hostap/hostap_main.c, line 66
- drivers/net/wireless/ipw2200.c, line 8135
- drivers/net/wireless/libertas/cmd.c, line 922
- drivers/net/wireless/prism54/isl_ioctl.c, line 2148
- drivers/oprofile/buffer_sync.c, line 56
- drivers/parport/parport_pc.c, line 2356
- drivers/parport/share.c, line 164
- drivers/pci/hotplug/acpiphp_glue.c, line 377
- drivers/pci/hotplug/cpci_hotplug_core.c, line 296
- drivers/pci/hotplug/fakephp.c, line 128
- drivers/pci/hotplug/ibmphp_ebda.c, 8 times
- drivers/pci/hotplug/ibmphp_pci.c, line 1654
- drivers/pci/hotplug/pci_hotplug_core.c, line 644
- drivers/pci/hotplug/pciehp_core.c, line 264
- drivers/pci/hotplug/pcihp_skeleton.c, line 303
- drivers/pci/hotplug/rpaphp_slot.c, line 177
- drivers/pci/hotplug/sgi_hotplug.c, line 192
- drivers/pci/hotplug/shpchp_core.c, line 161
- drivers/pcmcia/cistpl.c, line 303
- drivers/pcmcia/ds.c, line 695
- drivers/pcmcia/soc_common.c, line 720
- drivers/s390/block/dasd.c, 2 times
- drivers/s390/block/dasd_3990_erp.c, line 2710
- drivers/s390/block/dasd_devmap.c, 2 times
- drivers/s390/block/dasd_eer.c, 2 times
- drivers/s390/block/dasd_int.h, line 394
- drivers/s390/char/con3270.c, 3 times
- drivers/s390/char/raw3270.c, line 1022
- drivers/s390/char/sclp.c, 3 times
- drivers/s390/char/tape_34xx.c, line 905
- drivers/s390/char/tape_core.c, line 936
- drivers/s390/char/tty3270.c, 2 times
- drivers/s390/crypto/ap_bus.c, line 500
- drivers/s390/crypto/zcrypt_api.c, line 124
- drivers/s390/net/lcs.c, line 1239
- drivers/s390/net/qeth_main.c, 3 times
- drivers/s390/scsi/zfcp_erp.c, line 3093
- drivers/scsi/aacraid/linit.c, line 1084
- drivers/scsi/arm/queue.c, 3 times
- drivers/scsi/dc395x.c, line 782
- drivers/scsi/esp_scsi.c, 3 times
- drivers/scsi/lpfc/lpfc_els.c, line 207
- drivers/scsi/lpfc/lpfc_init.c, line 1855
- drivers/scsi/lpfc/lpfc_sli.c, line 1574
- drivers/scsi/megaraid.c, 2 times
- drivers/scsi/megaraid/megaraid_mbox.c, 3 times
- drivers/scsi/megaraid/megaraid_mm.c, line 644
- drivers/scsi/ncr53c8xx.c, line 7382
- drivers/scsi/scsi.c, 2 times
- drivers/scsi/scsi_devinfo.c, line 318
- drivers/scsi/scsi_tgt_lib.c, 3 times
- drivers/scsi/scsi_transport_iscsi.c, 5 times
- drivers/serial/8250.c, line 1542
- drivers/serial/m32r_sio.c, line 547
- drivers/spi/spidev.c, line 515
- drivers/usb/atm/usbatm.c, 2 times
- drivers/usb/class/cdc-acm.c, 7 times
- drivers/usb/core/hcd.c, line 753
- drivers/usb/gadget/ether.c, 5 times
- drivers/usb/gadget/omap_udc.c, line 225
- drivers/usb/gadget/serial.c, 2 times
- drivers/usb/host/ehci-q.c, line 889
- drivers/usb/host/ehci-sched.c, 2 times
- drivers/usb/host/ohci-q.c, line 605
- drivers/usb/host/uhci-q.c, line 467
- drivers/usb/misc/auerswald.c, line 388
- drivers/usb/serial/ipaq.c, line 628
- drivers/usb/serial/usb-serial.c, line 1240
- drivers/usb/serial/whiteheat.c, 11 times
- drivers/video/fb_defio.c, line 79
- drivers/video/matrox/matroxfb_base.c, 2 times
- drivers/video/modedb.c, line 898
- drivers/video/omap/blizzard.c, 3 times
- drivers/video/omap/hwa742.c, 3 times
- drivers/video/vermilion/vermilion.c, line 904
- drivers/w1/w1_int.c, line 130
- drivers/xen/xenbus/xenbus_xs.c, line 600
- fs/9p/fid.c, line 62
- fs/afs/flock.c, line 579
- fs/aio.c, 2 times
- fs/autofs4/root.c, 2 times
- fs/binfmt_elf.c, line 1566
- fs/binfmt_elf_fdpic.c, line 1630
- fs/binfmt_misc.c, line 653
- fs/block_dev.c, 2 times
- fs/buffer.c, line 791
- fs/char_dev.c, line 381
- fs/cifs/dir.c, 2 times
- fs/cifs/file.c, 3 times
- fs/cifs/misc.c, 2 times
- fs/coda/upcall.c, line 769
- fs/configfs/dir.c, line 82
- fs/configfs/symlink.c, line 81
- fs/dcache.c, 12 times
- fs/dcookies.c, 2 times
- fs/dlm/config.c, line 570
- fs/dlm/dir.c, line 30
- fs/dlm/lock.c, 5 times
- fs/dlm/lockspace.c, line 541
- fs/dlm/recover.c, line 731
- fs/dquot.c, 2 times
- fs/ecryptfs/keystore.c, 2 times
- fs/eventpoll.c, line 352
- fs/ext3/namei.c, line 1985
- fs/ext3/super.c, line 1318
- fs/ext4/namei.c, line 2012
- fs/ext4/super.c, line 1379
- fs/gfs2/glock.c, 2 times
- fs/gfs2/locking.c, line 61
- fs/gfs2/locking/dlm/lock.c, line 182
- fs/gfs2/log.c, 3 times
- fs/gfs2/lops.c, 7 times
- fs/gfs2/meta_io.c, 2 times
- fs/gfs2/quota.c, 2 times
- fs/gfs2/recovery.c, line 78
- fs/gfs2/super.c, 2 times
- fs/hfs/dir.c, line 154
- fs/hfsplus/dir.c, line 220
- fs/hppfs/hppfs_kern.c, line 419
- fs/inode.c, 6 times
- fs/inotify.c, 2 times
- fs/jbd/revoke.c, line 134
- fs/jbd2/revoke.c, line 135
- fs/jffs2/compr.c, line 232
- fs/jffs2/erase.c, 3 times
- fs/jffs2/scan.c, 9 times
- fs/jffs2/wbuf.c, 2 times
- fs/jffs2/xattr.c, 6 times
- fs/jfs/jfs_dmap.c, line 557
- fs/jfs/jfs_imap.c, line 2854
- fs/jfs/jfs_logmgr.c, 5 times
- fs/jfs/jfs_txnmgr.c, line 2978
- fs/lockd/clntlock.c, line 57
- fs/lockd/clntproc.c, line 112
- fs/lockd/host.c, line 497
- fs/lockd/svclock.c, line 212
- fs/locks.c, 2 times
- fs/mbcache.c, 4 times
- fs/namespace.c, 5 times
- fs/nfs/client.c, line 289
- fs/nfs/inode.c, line 511
- fs/nfs/nfs4state.c, 2 times
- fs/nfs/read.c, line 256
- fs/nfs/write.c, line 866
- fs/nfsd/nfs4recover.c, line 204
- fs/nfsd/nfs4state.c, 20 times
- fs/nfsd/nfscache.c, line 58
- fs/ntfs/namei.c, line 318
- fs/ocfs2/dlm/dlmmaster.c, 3 times
- fs/ocfs2/dlmglue.c, 2 times
- fs/ocfs2/extent_map.c, line 267
- fs/partitions/ldm.c, 4 times
- fs/reiserfs/bitmap.c, line 1016
- fs/reiserfs/journal.c, 2 times
- fs/smbfs/smbiod.c, line 101
- fs/super.c, line 371
- fs/xfs/linux-2.6/xfs_buf.c, 2 times
- include/asm-x86_64/pgalloc.h, line 47
- include/linux/list.h, line 268
- include/linux/mm_inline.h, 2 times
- include/linux/wait.h, line 126
- include/net/bluetooth/hci_core.h, line 248
- kernel/audit.c, line 938
- kernel/auditfilter.c, 6 times
- kernel/cpuset.c, line 1917
- kernel/exit.c, 2 times
- kernel/futex.c, 3 times
- kernel/kexec.c, 4 times
- kernel/latency.c, line 113
- kernel/module.c, 2 times
- kernel/posix-cpu-timers.c, line 598
- kernel/posix-timers.c, 2 times
- kernel/power/pm.c, line 72
- kernel/ptrace.c, line 37
- kernel/rcutorture.c, line 282
- kernel/relay.c, line 565
- kernel/sched.c, 2 times
- kernel/taskstats.c, line 307
- kernel/time/clockevents.c, 3 times
- kernel/time/clocksource.c, 2 times
- kernel/workqueue.c, 2 times
- lib/bug.c, line 87
- lib/genalloc.c, line 66
- lib/klist.c, line 70
- lib/list_debug.c, line 54
- lib/percpu_counter.c, line 64
- lib/reed_solomon/reed_solomon.c, line 243
- mm/bootmem.c, line 59
- mm/highmem.c, line 341
- mm/hugetlb.c, 3 times
- mm/memory.c, line 444
- mm/page_alloc.c, 3 times
- mm/prio_tree.c, line 85
- mm/readahead.c, line 176
- mm/rmap.c, line 707
- mm/shmem.c, 4 times
- mm/slab.c, 8 times
- mm/slob.c, line 145
- mm/slub.c, 5 times
- mm/vmscan.c, 3 times
- net/9p/client.c, line 943
- net/9p/mux.c, 2 times
- net/atm/addr.c, line 94
- net/atm/br2684.c, line 544
- net/bluetooth/bnep/core.c, line 90
- net/bluetooth/cmtp/core.c, line 75
- net/bluetooth/hci_core.c, 2 times
- net/bluetooth/hidp/core.c, line 99
- net/bluetooth/rfcomm/core.c, 2 times
- net/bluetooth/rfcomm/tty.c, line 241
- net/bridge/netfilter/ebtables.c, 5 times
- net/core/pktgen.c, line 3587
- net/core/sock.c, line 1828
- net/dccp/ackvec.c, line 64
- net/dccp/ccids/lib/loss_interval.c, 2 times
- net/dccp/ccids/lib/packet_history.c, line 221
- net/dccp/ccids/lib/packet_history.h, line 101
- net/ieee80211/ieee80211_crypt.c, 2 times
- net/ieee80211/softmac/ieee80211softmac_event.c, line 111
- net/ieee80211/softmac/ieee80211softmac_module.c, line 465
- net/ipv4/cipso_ipv4.c, 2 times
- net/ipv4/ipcomp.c, line 350
- net/ipv4/ipvs/ip_vs_app.c, 2 times
- net/ipv4/ipvs/ip_vs_conn.c, line 140
- net/ipv4/ipvs/ip_vs_ctl.c, 6 times
- net/ipv4/ipvs/ip_vs_lblc.c, line 226
- net/ipv4/ipvs/ip_vs_lblcr.c, line 412
- net/ipv4/ipvs/ip_vs_proto_tcp.c, line 514
- net/ipv4/ipvs/ip_vs_proto_udp.c, line 309
- net/ipv4/ipvs/ip_vs_sched.c, line 212
- net/ipv4/netfilter/ip_queue.c, line 73
- net/ipv4/netfilter/ipt_CLUSTERIP.c, line 190
- net/ipv6/ipcomp6.c, line 361
- net/ipv6/netfilter/ip6_queue.c, line 71
- net/ipx/ipx_route.c, line 68
- net/iucv/iucv.c, line 1251
- net/lapb/lapb_iface.c, line 80
- net/mac80211/ieee80211_iface.c, line 86
- net/mac80211/sta_info.c, 2 times
- net/netfilter/nf_sockopt.c, line 49
- net/netfilter/nfnetlink_queue.c, line 233
- net/netfilter/x_tables.c, 3 times
- net/netfilter/xt_connlimit.c, line 173
- net/rxrpc/ar-call.c, 2 times
- net/rxrpc/ar-connection.c, line 542
- net/rxrpc/ar-local.c, line 105
- net/rxrpc/ar-security.c, line 86
- net/sched/cls_basic.c, line 214
- net/sched/sch_hfsc.c, line 1454
- net/sctp/outqueue.c, 5 times
- net/sunrpc/auth_gss/auth_gss.c, line 302
- net/sunrpc/auth_gss/gss_mech_switch.c, line 114
- net/sunrpc/cache.c, 4 times
- net/sunrpc/clnt.c, line 80
- net/sunrpc/sched.c, line 161
- net/sunrpc/svc.c, line 566
- net/sunrpc/svcsock.c, 4 times
- net/sunrpc/xprt.c, 2 times
- net/tipc/name_table.c, line 508
- net/tipc/port.c, line 1158
- net/tipc/subscr.c, 2 times
- net/tipc/user_reg.c, line 241
- net/unix/garbage.c, line 322
- net/wireless/core.c, 2 times
- net/x25/x25_forward.c, line 70
- net/x25/x25_link.c, line 270
- net/x25/x25_route.c, line 59
- security/keys/key.c, line 935
- security/selinux/hooks.c, 2 times
- sound/aoa/core/snd-aoa-core.c, line 68
- sound/aoa/fabrics/snd-aoa-fabric-layout.c, line 1002
- sound/aoa/soundbus/i2sbus/i2sbus-control.c, line 68
- sound/aoa/soundbus/i2sbus/i2sbus-pcm.c, line 1015
- sound/core/device.c, line 62
- sound/core/init.c, line 304
- sound/core/seq/seq_ports.c, line 318
- sound/oss/ac97_codec.c, line 892
- sound/oss/swarm_cs4297a.c, line 2688
- sound/pci/es1968.c, 4 times
- sound/soc/soc-dapm.c, 16 times
- sound/synth/util_mem.c, line 126
- sound/usb/usbaudio.c, line 2333
- sound/usb/usbmidi.c, line 1728
- sound/usb/usbmixer.c, line 2045