/Linux-v5.4/fs/fuse/ |
D | cuse.c | 77 static struct list_head *cuse_conntbl_head(dev_t devt) in cuse_conntbl_head() argument 79 return &cuse_conntbl[(MAJOR(devt) + MINOR(devt)) % CUSE_CONNTBL_LEN]; in cuse_conntbl_head() 115 dev_t devt = inode->i_cdev->dev; in cuse_open() local 121 list_for_each_entry(pos, cuse_conntbl_head(devt), list) in cuse_open() 122 if (pos->dev->devt == devt) { in cuse_open() 327 dev_t devt; in cuse_process_init_reply() local 346 devt = MKDEV(arg->dev_major, arg->dev_minor); in cuse_process_init_reply() 347 if (!MAJOR(devt)) in cuse_process_init_reply() 348 rc = alloc_chrdev_region(&devt, MINOR(devt), 1, devinfo.name); in cuse_process_init_reply() 350 rc = register_chrdev_region(devt, 1, devinfo.name); in cuse_process_init_reply() [all …]
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/Linux-v5.4/block/ |
D | genhd.c | 488 int blk_alloc_devt(struct hd_struct *part, dev_t *devt) in blk_alloc_devt() argument 495 *devt = MKDEV(disk->major, disk->first_minor + part->partno); in blk_alloc_devt() 510 *devt = MKDEV(BLOCK_EXT_MAJOR, blk_mangle_minor(idx)); in blk_alloc_devt() 523 void blk_free_devt(dev_t devt) in blk_free_devt() argument 525 if (devt == MKDEV(0, 0)) in blk_free_devt() 528 if (MAJOR(devt) == BLOCK_EXT_MAJOR) { in blk_free_devt() 530 idr_remove(&ext_devt_idr, blk_mangle_minor(MINOR(devt))); in blk_free_devt() 538 void blk_invalidate_devt(dev_t devt) in blk_invalidate_devt() argument 540 if (MAJOR(devt) == BLOCK_EXT_MAJOR) { in blk_invalidate_devt() 542 idr_replace(&ext_devt_idr, NULL, blk_mangle_minor(MINOR(devt))); in blk_invalidate_devt() [all …]
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D | partition-generic.c | 226 blk_free_devt(dev->devt); in part_release() 314 dev_t devt = MKDEV(0, 0); in add_partition() local 371 err = blk_alloc_devt(p, &devt); in add_partition() 374 pdev->devt = devt; in add_partition() 635 md_autodetect_dev(part_to_dev(part)->devt); in rescan_partitions()
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/Linux-v5.4/drivers/char/xilinx_hwicap/ |
D | xilinx_hwicap.c | 607 dev_t devt; in hwicap_setup() local 635 devt = MKDEV(XHWICAP_MAJOR, XHWICAP_MINOR + id); in hwicap_setup() 662 drvdata->devt = devt; in hwicap_setup() 684 retval = cdev_add(&drvdata->cdev, devt, 1); in hwicap_setup() 690 device_create(icap_class, dev, devt, NULL, "%s%d", DRIVER_NAME, id); in hwicap_setup() 733 device_destroy(icap_class, drvdata->devt); in hwicap_remove() 740 probed_devices[MINOR(dev->devt)-XHWICAP_MINOR] = 0; in hwicap_remove() 856 dev_t devt; in hwicap_module_init() local 862 devt = MKDEV(XHWICAP_MAJOR, XHWICAP_MINOR); in hwicap_module_init() 863 retval = register_chrdev_region(devt, in hwicap_module_init() [all …]
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/Linux-v5.4/drivers/net/ipvlan/ |
D | ipvtap.c | 143 dev_t devt; in ipvtap_device_event() local 163 devt = MKDEV(MAJOR(ipvtap_major), vlantap->tap.minor); in ipvtap_device_event() 164 classdev = device_create(&ipvtap_class, &dev->dev, devt, in ipvtap_device_event() 180 devt = MKDEV(MAJOR(ipvtap_major), vlantap->tap.minor); in ipvtap_device_event() 181 device_destroy(&ipvtap_class, devt); in ipvtap_device_event()
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/Linux-v5.4/drivers/net/ |
D | macvtap.c | 150 dev_t devt; in macvtap_device_event() local 170 devt = MKDEV(MAJOR(macvtap_major), vlantap->tap.minor); in macvtap_device_event() 171 classdev = device_create(&macvtap_class, &dev->dev, devt, in macvtap_device_event() 187 devt = MKDEV(MAJOR(macvtap_major), vlantap->tap.minor); in macvtap_device_event() 188 device_destroy(&macvtap_class, devt); in macvtap_device_event()
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/Linux-v5.4/drivers/dax/ |
D | super.c | 490 dev_t devt = *(dev_t *) data; in dax_test() local 492 return inode->i_rdev == devt; in dax_test() 497 dev_t devt = *(dev_t *) data; in dax_set() local 499 inode->i_rdev = devt; in dax_set() 503 static struct dax_device *dax_dev_get(dev_t devt) in dax_dev_get() argument 508 inode = iget5_locked(dax_superblock, hash_32(devt + DAXFS_MAGIC, 31), in dax_dev_get() 509 dax_test, dax_set, &devt); in dax_dev_get() 551 dev_t devt; in alloc_dax() local 562 devt = MKDEV(MAJOR(dax_devt), minor); in alloc_dax() 563 dax_dev = dax_dev_get(devt); in alloc_dax()
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/Linux-v5.4/drivers/staging/axis-fifo/ |
D | axis-fifo.c | 145 dev_t devt; /* our char device number */ member 999 rc = alloc_chrdev_region(&fifo->devt, 0, 1, DRIVER_NAME); in axis_fifo_probe() 1003 MAJOR(fifo->devt), MINOR(fifo->devt)); in axis_fifo_probe() 1006 fifo->device = device_create(axis_fifo_driver_class, NULL, fifo->devt, in axis_fifo_probe() 1018 rc = cdev_add(&fifo->char_device, fifo->devt, 1); in axis_fifo_probe() 1033 MAJOR(fifo->devt), MINOR(fifo->devt)); in axis_fifo_probe() 1040 device_destroy(axis_fifo_driver_class, fifo->devt); in axis_fifo_probe() 1042 unregister_chrdev_region(fifo->devt, 1); in axis_fifo_probe() 1062 device_destroy(axis_fifo_driver_class, fifo->devt); in axis_fifo_remove() 1063 unregister_chrdev_region(fifo->devt, 1); in axis_fifo_remove()
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/Linux-v5.4/drivers/rpmsg/ |
D | rpmsg_char.c | 336 ida_simple_remove(&rpmsg_minor_ida, MINOR(eptdev->dev.devt)); in rpmsg_eptdev_release_device() 374 dev->devt = MKDEV(MAJOR(rpmsg_major), ret); in rpmsg_eptdev_create() 382 ret = cdev_add(&eptdev->cdev, dev->devt, 1); in rpmsg_eptdev_create() 400 ida_simple_remove(&rpmsg_minor_ida, MINOR(dev->devt)); in rpmsg_eptdev_create() 462 ida_simple_remove(&rpmsg_minor_ida, MINOR(dev->devt)); in rpmsg_ctrldev_release_device() 490 dev->devt = MKDEV(MAJOR(rpmsg_major), ret); in rpmsg_chrdev_probe() 498 ret = cdev_add(&ctrldev->cdev, dev->devt, 1); in rpmsg_chrdev_probe() 518 ida_simple_remove(&rpmsg_minor_ida, MINOR(dev->devt)); in rpmsg_chrdev_probe()
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/Linux-v5.4/drivers/char/tpm/ |
D | tpm-chip.c | 367 chip->dev.devt = MKDEV(MISC_MAJOR, TPM_MINOR); in tpm_chip_alloc() 369 chip->dev.devt = MKDEV(MAJOR(tpm_devt), chip->dev_num); in tpm_chip_alloc() 371 chip->devs.devt = in tpm_chip_alloc() 447 dev_name(&chip->dev), MAJOR(chip->dev.devt), in tpm_add_char_device() 448 MINOR(chip->dev.devt), rc); in tpm_add_char_device() 457 dev_name(&chip->devs), MAJOR(chip->devs.devt), in tpm_add_char_device() 458 MINOR(chip->devs.devt), rc); in tpm_add_char_device()
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/Linux-v5.4/include/linux/ |
D | genhd.h | 255 return part_to_dev(part)->devt; in part_devt() 618 extern int blk_alloc_devt(struct hd_struct *part, dev_t *devt); 619 extern void blk_free_devt(dev_t devt); 620 extern void blk_invalidate_devt(dev_t devt); 640 extern void blk_register_region(dev_t devt, unsigned long range, 645 extern void blk_unregister_region(dev_t devt, unsigned long range); 779 dev_t devt = MKDEV(0, 0); in blk_lookup_devt() local 780 return devt; in blk_lookup_devt()
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D | device.h | 224 dev_t devt) in bus_find_device_by_devt() argument 226 return bus_find_device(bus, NULL, &devt, device_match_devt); in bus_find_device_by_devt() 479 dev_t devt) in driver_find_device_by_devt() argument 481 return driver_find_device(drv, NULL, &devt, device_match_devt); in driver_find_device_by_devt() 684 dev_t devt) in class_find_device_by_devt() argument 686 return class_find_device(class, NULL, &devt, device_match_devt); in class_find_device_by_devt() 1297 dev_t devt; /* dev_t, creates the sysfs "dev" */ member 1573 dev_t devt, void *drvdata, 1577 dev_t devt, void *drvdata, 1581 struct device *parent, dev_t devt, void *drvdata, [all …]
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/Linux-v5.4/sound/usb/ |
D | media.c | 76 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()
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/Linux-v5.4/drivers/pps/ |
D | pps.c | 350 dev_t devt; in pps_register_cdev() local 369 devt = MKDEV(MAJOR(pps_devt), pps->id); in pps_register_cdev() 374 err = cdev_add(&pps->cdev, devt, 1); in pps_register_cdev() 380 pps->dev = device_create(pps_class, pps->info.dev, devt, pps, in pps_register_cdev() 410 device_destroy(pps_class, pps->dev->devt); in pps_unregister_cdev()
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/Linux-v5.4/drivers/base/ |
D | core.c | 1167 if (MAJOR(dev->devt)) { in dev_uevent() 1174 add_uevent_var(env, "MAJOR=%u", MAJOR(dev->devt)); in dev_uevent() 1175 add_uevent_var(env, "MINOR=%u", MINOR(dev->devt)); in dev_uevent() 1526 return print_dev_t(buf, dev->devt); in dev_show() 2042 format_dev_t(devt_str, dev->devt); in device_create_sys_dev_entry() 2055 format_dev_t(devt_str, dev->devt); in device_remove_sys_dev_entry() 2182 if (MAJOR(dev->devt)) { in device_add() 2224 if (MAJOR(dev->devt)) in device_add() 2356 if (MAJOR(dev->devt)) { in device_del() 2818 dev_t devt, void *drvdata, in device_create_groups_vargs() argument [all …]
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/Linux-v5.4/drivers/misc/cxl/ |
D | flash.c | 528 dev_t devt; in cxl_guest_add_chardev() local 531 devt = MKDEV(MAJOR(cxl_get_dev()), CXL_CARD_MINOR(adapter)); in cxl_guest_add_chardev() 533 if ((rc = cdev_add(&adapter->guest->cdev, devt, 1))) { in cxl_guest_add_chardev() 539 adapter->dev.devt = devt; in cxl_guest_add_chardev()
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D | file.c | 552 CXL_DEVT_IS_CARD(dev->devt)) { in cxl_devnode() 564 static int cxl_add_chardev(struct cxl_afu *afu, dev_t devt, struct cdev *cdev, in cxl_add_chardev() argument 572 if ((rc = cdev_add(cdev, devt, 1))) { in cxl_add_chardev() 577 dev = device_create(cxl_class, &afu->dev, devt, afu, in cxl_add_chardev()
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/Linux-v5.4/drivers/mtd/devices/ |
D | block2mtd.c | 243 dev_t devt; in add_device() local 254 devt = name_to_dev_t(devname); in add_device() 255 if (!devt) in add_device() 257 bdev = blkdev_get_by_dev(devt, mode, dev); in add_device()
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/Linux-v5.4/drivers/s390/crypto/ |
D | zcrypt_api.c | 154 static inline struct zcdn_device *find_zcdndev_by_devt(dev_t devt) in find_zcdndev_by_devt() argument 156 struct device *dev = class_find_device_by_devt(zcrypt_class, devt); in find_zcdndev_by_devt() 344 MAJOR(dev->devt), MINOR(dev->devt)); in zcdn_device_release() 351 dev_t devt; in zcdn_create() local 371 devt = MKDEV(MAJOR(zcrypt_devt), MINOR(zcrypt_devt) + i); in zcdn_create() 372 zcdndev = find_zcdndev_by_devt(devt); in zcdn_create() 391 zcdndev->device.devt = devt; in zcdn_create() 397 ZCRYPT_NAME "_%d", (int) MINOR(devt)); in zcdn_create() 410 MAJOR(devt), MINOR(devt)); in zcdn_create() 447 dev_t devt; in zcdn_destroy_all() local [all …]
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/Linux-v5.4/drivers/fpga/ |
D | dfl.c | 79 dev_t devt; member 344 if (MAJOR(dfl_chrdevs[i].devt)) { in dfl_chardev_uinit() 345 unregister_chrdev_region(dfl_chrdevs[i].devt, in dfl_chardev_uinit() 347 dfl_chrdevs[i].devt = MKDEV(0, 0); in dfl_chardev_uinit() 356 ret = alloc_chrdev_region(&dfl_chrdevs[i].devt, 0, in dfl_chardev_init() 374 return MKDEV(MAJOR(dfl_chrdevs[type].devt), id); in dfl_get_devt() 403 return cdev_add(&pdata->cdev, pdev->dev.devt, 1); in dfl_fpga_dev_ops_register() 588 fdev->dev.devt = dfl_get_devt(dfl_devs[type].devt_type, fdev->id); in build_info_create_dev()
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/Linux-v5.4/drivers/spi/ |
D | spidev.c | 68 dev_t devt; member 556 if (spidev->devt == inode->i_rdev) { in spidev_open() 749 spidev->devt = MKDEV(SPIDEV_MAJOR, minor); in spidev_probe() 750 dev = device_create(spidev_class, &spi->dev, spidev->devt, in spidev_probe() 786 device_destroy(spidev_class, spidev->devt); in spidev_remove() 787 clear_bit(MINOR(spidev->devt), minors); in spidev_remove()
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/Linux-v5.4/drivers/net/wireless/ath/ath6kl/ |
D | core.h | 934 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);
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/Linux-v5.4/drivers/usb/gadget/function/ |
D | f_printer.c | 1023 dev_t devt; in printer_func_bind() local 1079 devt = MKDEV(major, dev->minor); in printer_func_bind() 1080 pdev = device_create(usb_gadget_class, NULL, devt, in printer_func_bind() 1094 ret = cdev_add(&dev->printer_cdev, devt, 1); in printer_func_bind() 1103 device_destroy(usb_gadget_class, devt); in printer_func_bind() 1466 dev_t devt; in gprinter_setup() local 1476 status = alloc_chrdev_region(&devt, 0, count, "USB printer gadget"); in gprinter_setup() 1484 major = MAJOR(devt); in gprinter_setup()
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/Linux-v5.4/drivers/tee/ |
D | tee_core.c | 752 teedev->dev.devt = MKDEV(MAJOR(tee_devt), teedev->id); in tee_device_alloc() 778 unregister_chrdev_region(teedev->dev.devt, 1); in tee_device_alloc() 830 rc = cdev_add(&teedev->cdev, teedev->dev.devt, 1); in tee_device_register() 834 teedev->name, MAJOR(teedev->dev.devt), in tee_device_register() 835 MINOR(teedev->dev.devt), rc); in tee_device_register() 843 teedev->name, MAJOR(teedev->dev.devt), in tee_device_register() 844 MINOR(teedev->dev.devt), rc); in tee_device_register()
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/Linux-v5.4/drivers/misc/ocxl/ |
D | file.c | 49 idr_remove(&minors_idr, MINOR(info->dev.devt)); in free_minor() 500 rc = cdev_add(&info->cdev, info->dev.devt, 1); in ocxl_file_make_visible() 533 info->dev.devt = MKDEV(MAJOR(ocxl_dev), minor); in ocxl_file_register_afu()
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