Home
last modified time | relevance | path

Searched refs:devt (Results 1 – 25 of 107) sorted by relevance

12345

/linux/fs/fuse/
H A Dcuse.c78 static struct list_head *cuse_conntbl_head(dev_t devt) in cuse_conntbl_head() argument
80 return &cuse_conntbl[(MAJOR(devt) + MINOR(devt)) % CUSE_CONNTBL_LEN]; in cuse_conntbl_head()
116 dev_t devt = inode->i_cdev->dev; in cuse_open() local
122 list_for_each_entry(pos, cuse_conntbl_head(devt), list) in cuse_open()
123 if (pos->dev->devt == devt) { in cuse_open()
333 dev_t devt; in cuse_process_init_reply() local
351 /* determine and reserve devt */ in cuse_process_init_reply()
352 devt in cuse_process_init_reply()
[all...]
/linux/drivers/char/xilinx_hwicap/
H A Dxilinx_hwicap.c603 dev_t devt; in hwicap_setup() local
632 devt = MKDEV(XHWICAP_MAJOR, XHWICAP_MINOR + id); in hwicap_setup()
647 drvdata->devt = devt; in hwicap_setup()
657 retval = cdev_add(&drvdata->cdev, devt, 1); in hwicap_setup()
663 device_create(&icap_class, dev, devt, NULL, "%s%d", DRIVER_NAME, id); in hwicap_setup()
723 device_destroy(&icap_class, drvdata->devt); in hwicap_drv_remove()
727 probed_devices[MINOR(dev->devt)-XHWICAP_MINOR] = 0; in hwicap_drv_remove()
750 dev_t devt; in hwicap_module_init() local
758 devt in hwicap_module_init()
779 dev_t devt = MKDEV(XHWICAP_MAJOR, XHWICAP_MINOR); hwicap_module_cleanup() local
[all...]
/linux/drivers/dax/
H A Dsuper.c411 dev_t devt = *(dev_t *) data; in dax_test() local
413 return inode->i_rdev == devt; in dax_test()
418 dev_t devt = *(dev_t *) data; in dax_set() local
420 inode->i_rdev = devt; in dax_set()
424 static struct dax_device *dax_dev_get(dev_t devt) in dax_dev_get() argument
429 inode = iget5_locked(dax_superblock, hash_32(devt + DAXFS_MAGIC, 31), in dax_dev_get()
430 dax_test, dax_set, &devt); in dax_dev_get()
451 dev_t devt; in alloc_dax() local
469 devt = MKDEV(MAJOR(dax_devt), minor); in alloc_dax()
470 dax_dev = dax_dev_get(devt); in alloc_dax()
[all...]
/linux/drivers/net/
H A Dmacvtap.c155 dev_t devt; in macvtap_device_event() local
175 devt = MKDEV(MAJOR(macvtap_major), vlantap->tap.minor); in macvtap_device_event()
176 classdev = device_create(&macvtap_class, &dev->dev, devt, in macvtap_device_event()
192 devt = MKDEV(MAJOR(macvtap_major), vlantap->tap.minor); in macvtap_device_event()
193 device_destroy(&macvtap_class, devt); in macvtap_device_event()
/linux/drivers/pps/generators/
H A Dpps_gen.c163 dev_t devt; in pps_gen_register_cdev() local
175 devt = MKDEV(MAJOR(pps_gen_devt), pps_gen->id); in pps_gen_register_cdev()
180 err = cdev_add(&pps_gen->cdev, devt, 1); in pps_gen_register_cdev()
186 pps_gen->dev = device_create(pps_gen_class, pps_gen->info->parent, devt, in pps_gen_register_cdev()
210 device_destroy(pps_gen_class, pps_gen->dev->devt); in pps_gen_unregister_cdev()
/linux/drivers/infiniband/core/
H A Ducaps.c71 static int get_ucap_from_devt(dev_t devt, u64 *idx_mask) in get_ucap_from_devt() argument
74 if (ucaps_list[type] && ucaps_list[type]->dev.devt == devt) { in get_ucap_from_devt()
171 ucap->dev.devt = MKDEV(MAJOR(ucaps_base_dev), type); in ib_create_ucap()
/linux/block/
H A Dgenhd.c55 /* for extended dynamic devt allocation, currently only one major is used */
183 void (*probe)(dev_t devt);
235 void (*probe)(dev_t devt)) in __register_blkdev() argument
414 bdev_add(disk->part0, ddev->devt); in add_disk_final()
495 ddev->devt = MKDEV(disk->major, disk->first_minor); in __add_disk()
876 static bool blk_probe_dev(dev_t devt) in blk_probe_dev() argument
878 unsigned int major = MAJOR(devt); in blk_probe_dev()
884 (*n)->probe(devt); in blk_probe_dev()
893 void blk_request_module(dev_t devt) in blk_request_module() argument
897 if (blk_probe_dev(devt)) in blk_request_module()
1434 dev_t devt = 0; part_devt() local
[all...]
/linux/sound/usb/
H A Dmedia.c76 MAJOR(pcm_dev->devt), in snd_media_stream_init()
77 MINOR(pcm_dev->devt)); in snd_media_stream_init()
180 MAJOR(ctl_dev->devt), in snd_media_mixer_init()
181 MINOR(ctl_dev->devt)); in snd_media_mixer_init()
/linux/drivers/rpmsg/
H A Drpmsg_ctrl.c134 ida_free(&rpmsg_minor_ida, MINOR(dev->devt)); in rpmsg_ctrldev_release_device()
162 dev->devt = MKDEV(MAJOR(rpmsg_major), ret); in rpmsg_ctrldev_probe()
184 ida_free(&rpmsg_minor_ida, MINOR(dev->devt)); in rpmsg_ctrldev_probe()
/linux/drivers/dma/idxd/
H A Dcdev.c22 dev_t devt; member
529 return MAJOR(ictx[idxd->data->type].devt); in idxd_cdev_get_major()
561 dev->devt = MKDEV(MAJOR(cdev_ctx->devt), minor); in idxd_wq_add_cdev()
693 rc = alloc_chrdev_region(&ictx[i].devt, 0, MINORMASK, in idxd_cdev_register()
703 unregister_chrdev_region(ictx[i].devt, MINORMASK); in idxd_cdev_register()
713 unregister_chrdev_region(ictx[i].devt, MINORMASK); in idxd_cdev_remove()
/linux/block/partitions/
H A Dcore.c297 dev_t devt = MKDEV(0, 0); in add_partition() local
347 devt = MKDEV(disk->major, disk->first_minor + bdev_partno(bdev)); in add_partition()
352 devt = MKDEV(BLOCK_EXT_MAJOR, err); in add_partition()
354 pdev->devt = devt; in add_partition()
388 bdev_add(bdev, devt); in add_partition()
/linux/drivers/remoteproc/
H A Dremoteproc_cdev.c105 rproc->dev.devt = MKDEV(MAJOR(rproc_major), rproc->index); in rproc_char_device_add()
107 ret = cdev_add(&rproc->cdev, rproc->dev.devt, 1); in rproc_char_device_add()
/linux/drivers/gpio/
H A Dgpiolib-cdev.h10 int gpiolib_cdev_register(struct gpio_device *gdev, dev_t devt);
/linux/include/linux/device/
H A Ddriver.h202 * by devt.
204 * @devt: devt pointer to match.
207 dev_t devt) in driver_find_device_by_devt() argument
209 return driver_find_device(drv, NULL, &devt, device_match_devt); in driver_find_device_by_devt()
H A Dclass.h138 * @devt: device type of the device to match.
141 dev_t devt) in class_find_device_by_devt() argument
143 return class_find_device(class, NULL, &devt, device_match_devt); in class_find_device_by_devt()
H A Dbus.h195 * @devt: device type of the device to match.
198 dev_t devt) in bus_find_device_by_devt() argument
200 return bus_find_device(bus, NULL, &devt, device_match_devt); in bus_find_device_by_devt()
/linux/drivers/char/tpm/
H A Dtpm-chip.c362 chip->dev.devt = MKDEV(MISC_MAJOR, TPM_MINOR); in tpm_chip_alloc()
364 chip->dev.devt = MKDEV(MAJOR(tpm_devt), chip->dev_num); in tpm_chip_alloc()
433 dev_name(&chip->dev), MAJOR(chip->dev.devt), in tpm_add_char_device()
434 MINOR(chip->dev.devt), rc); in tpm_add_char_device()
/linux/drivers/spi/
H A Dspidev.c71 dev_t devt; member
595 if (iter->devt == inode->i_rdev) { in spidev_open()
815 spidev->devt = MKDEV(SPIDEV_MAJOR, minor); in spidev_probe()
816 dev = device_create(&spidev_class, &spi->dev, spidev->devt, in spidev_probe()
852 device_destroy(&spidev_class, spidev->devt); in spidev_remove()
853 clear_bit(MINOR(spidev->devt), minors); in spidev_remove()
/linux/drivers/s390/crypto/
H A Dzcrypt_api.c148 * Find zcdn device by devt value.
152 static inline struct zcdn_device *find_zcdndev_by_devt(dev_t devt) in find_zcdndev_by_devt() argument
154 struct device *dev = class_find_device_by_devt(&zcrypt_class, devt); in find_zcdndev_by_devt()
363 __func__, MAJOR(dev->devt), MINOR(dev->devt)); in zcdn_device_release()
370 dev_t devt; in zcdn_create() local
389 devt = MKDEV(MAJOR(zcrypt_devt), MINOR(zcrypt_devt) + i); in zcdn_create()
390 zcdndev = find_zcdndev_by_devt(devt); in zcdn_create()
409 zcdndev->device.devt = devt; in zcdn_create()
463 dev_t devt; zcdn_destroy_all() local
[all...]
/linux/fs/
H A Dchar_dev.c534 * This helper uses dev->devt for the device number. If it is not set
548 if (dev->devt) { in cdev_device_add()
551 rc = cdev_add(cdev, dev->devt, 1); in cdev_device_add()
557 if (rc && dev->devt) in cdev_device_add()
571 * If dev->devt is not set it will not remove the cdev and will be equivalent
581 if (dev->devt) in cdev_device_del()
/linux/drivers/video/fbdev/core/
H A Dfbsysfs.c485 dev_t devt = MKDEV(FB_MAJOR, node); in fb_device_create() local
488 fb_info->dev = device_create(fb_class, fb_info->device, devt, NULL, "fb%d", node); in fb_device_create()
503 dev_t devt = MKDEV(FB_MAJOR, fb_info->node); in fb_device_destroy() local
509 device_destroy(fb_class, devt); in fb_device_destroy()
/linux/drivers/net/wireless/ath/ath6kl/
H A Dcore.h934 void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver,
936 int ath6kl_control_tx(void *devt, struct sk_buff *skb,
951 void ath6kl_txpwr_rx_evt(void *devt, u8 tx_pwr);
954 void ath6kl_indicate_tx_activity(void *devt, u8 traffic_class, bool active);
955 enum htc_endpoint_id ath6kl_ac2_endpoint_id(void *devt, u8 ac);
/linux/drivers/base/
H A Dcore.c2659 if (MAJOR(dev->devt)) { in dev_uevent()
2666 add_uevent_var(env, "MAJOR=%u", MAJOR(dev->devt)); in dev_uevent()
2667 add_uevent_var(env, "MINOR=%u", MINOR(dev->devt)); in dev_uevent()
2985 return print_dev_t(buf, dev->devt); in dev_show()
3514 format_dev_t(devt_str, dev->devt); in device_create_sys_dev_entry()
3527 format_dev_t(devt_str, dev->devt); in device_remove_sys_dev_entry()
3654 if (MAJOR(dev->devt)) { in device_add()
3720 if (MAJOR(dev->devt)) in device_add()
3856 if (MAJOR(dev->devt)) { in device_del()
4343 dev_t devt, voi in device_create_groups_vargs() argument
4404 device_create(const struct class * class,struct device * parent,dev_t devt,void * drvdata,const char * fmt,...) device_create() argument
4442 device_create_with_groups(const struct class * class,struct device * parent,dev_t devt,void * drvdata,const struct attribute_group ** groups,const char * fmt,...) device_create_with_groups() argument
4466 device_destroy(const struct class * class,dev_t devt) device_destroy() argument
[all...]
/linux/drivers/mtd/devices/
H A Dblock2mtd.c240 dev_t devt; in mdtblock_early_get_bdev() local
251 if (!early_lookup_bdev(devname, &devt)) { in mdtblock_early_get_bdev()
252 bdev_file = bdev_file_open_by_dev(devt, mode, dev, NULL); in mdtblock_early_get_bdev()
/linux/drivers/fwctl/
H A Dmain.c276 ida_free(&fwctl_ida, fwctl->dev.devt - fwctl_dev); in fwctl_device_release()
305 fwctl->dev.devt = fwctl_dev + devnum; in _alloc_device()
335 if (dev_set_name(&fwctl->dev, "fwctl%d", fwctl->dev.devt - fwctl_dev)) in _fwctl_alloc_device()

12345