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Searched refs:udev (Results 1 – 25 of 457) sorted by relevance

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/Linux-v4.19/drivers/usb/core/
Dhub.c108 static int usb_reset_and_verify_device(struct usb_device *udev);
133 int usb_device_supports_lpm(struct usb_device *udev) in usb_device_supports_lpm() argument
136 if (udev->quirks & USB_QUIRK_NO_LPM) in usb_device_supports_lpm()
142 if (udev->speed == USB_SPEED_HIGH || udev->speed == USB_SPEED_FULL) { in usb_device_supports_lpm()
143 if (udev->bos->ext_cap && in usb_device_supports_lpm()
145 le32_to_cpu(udev->bos->ext_cap->bmAttributes))) in usb_device_supports_lpm()
155 if (!udev->bos->ss_cap) { in usb_device_supports_lpm()
156 dev_info(&udev->dev, "No LPM exit latency info found, disabling LPM.\n"); in usb_device_supports_lpm()
160 if (udev->bos->ss_cap->bU1devExitLat == 0 && in usb_device_supports_lpm()
161 udev->bos->ss_cap->bU2DevExitLat == 0) { in usb_device_supports_lpm()
[all …]
Dsysfs.c27 struct usb_device *udev; \
31 udev = to_usb_device(dev); \
32 rc = usb_lock_device_interruptible(udev); \
35 actconfig = udev->actconfig; \
39 usb_unlock_device(udev); \
53 struct usb_device *udev; in bMaxPower_show() local
57 udev = to_usb_device(dev); in bMaxPower_show()
58 rc = usb_lock_device_interruptible(udev); in bMaxPower_show()
61 actconfig = udev->actconfig; in bMaxPower_show()
63 rc = sprintf(buf, "%dmA\n", usb_get_max_power(udev, actconfig)); in bMaxPower_show()
[all …]
Ddriver.c252 struct usb_device *udev = to_usb_device(dev); in usb_probe_device() local
263 error = usb_autoresume_device(udev); in usb_probe_device()
266 error = udriver->probe(udev); in usb_probe_device()
273 struct usb_device *udev = to_usb_device(dev); in usb_unbind_device() local
276 udriver->disconnect(udev); in usb_unbind_device()
278 usb_autosuspend_device(udev); in usb_unbind_device()
287 struct usb_device *udev = interface_to_usbdev(intf); in usb_probe_interface() local
296 if (usb_device_is_owned(udev)) in usb_probe_interface()
299 if (udev->authorized == 0) { in usb_probe_interface()
316 error = usb_autoresume_device(udev); in usb_probe_interface()
[all …]
Dgeneric.c45 int usb_choose_configuration(struct usb_device *udev) in usb_choose_configuration() argument
52 if (usb_device_is_owned(udev)) in usb_choose_configuration()
56 c = udev->config; in usb_choose_configuration()
57 num_configs = udev->descriptor.bNumConfigurations; in usb_choose_configuration()
105 if (usb_get_max_power(udev, c) > udev->bus_mA) { in usb_choose_configuration()
128 else if (udev->descriptor.bDeviceClass != in usb_choose_configuration()
143 dev_info(&udev->dev, "rejected %d configuration%s " in usb_choose_configuration()
149 dev_dbg(&udev->dev, in usb_choose_configuration()
154 dev_warn(&udev->dev, in usb_choose_configuration()
162 static int generic_probe(struct usb_device *udev) in generic_probe() argument
[all …]
Dusb.h20 struct usb_device *udev);
37 extern void usb_detect_quirks(struct usb_device *udev);
38 extern void usb_detect_interface_quirks(struct usb_device *udev);
40 extern int usb_remove_device(struct usb_device *udev);
47 extern char *usb_cache_string(struct usb_device *udev, int index);
49 extern int usb_choose_configuration(struct usb_device *udev);
51 static inline unsigned usb_get_max_power(struct usb_device *udev, in usb_get_max_power() argument
55 unsigned mul = (udev->speed >= USB_SPEED_SUPER ? 8 : 2); in usb_get_max_power()
67 extern void usb_unbind_and_rebind_marked_interfaces(struct usb_device *udev);
71 extern bool usb_device_is_owned(struct usb_device *udev);
[all …]
Dquirks.c447 static bool usb_match_any_interface(struct usb_device *udev, in usb_match_any_interface() argument
452 for (i = 0; i < udev->descriptor.bNumConfigurations; ++i) { in usb_match_any_interface()
453 struct usb_host_config *cfg = &udev->config[i]; in usb_match_any_interface()
465 if (usb_match_one_id_intf(udev, intf, id)) in usb_match_any_interface()
473 static int usb_amd_resume_quirk(struct usb_device *udev) in usb_amd_resume_quirk() argument
477 hcd = bus_to_hcd(udev->bus); in usb_amd_resume_quirk()
479 if (udev->level == 1 && hcd->amd_resume_bug == 1) in usb_amd_resume_quirk()
485 static u32 usb_detect_static_quirks(struct usb_device *udev, in usb_detect_static_quirks() argument
491 if (!usb_match_device(udev, id)) in usb_detect_static_quirks()
495 !usb_match_any_interface(udev, id)) in usb_detect_static_quirks()
[all …]
/Linux-v4.19/drivers/leds/
Duleds.c51 struct uleds_device *udev = container_of(led_cdev, struct uleds_device, in uleds_brightness_set() local
54 if (udev->brightness != brightness) { in uleds_brightness_set()
55 udev->brightness = brightness; in uleds_brightness_set()
56 udev->new_data = true; in uleds_brightness_set()
57 wake_up_interruptible(&udev->waitq); in uleds_brightness_set()
63 struct uleds_device *udev; in uleds_open() local
65 udev = kzalloc(sizeof(*udev), GFP_KERNEL); in uleds_open()
66 if (!udev) in uleds_open()
69 udev->led_cdev.name = udev->user_dev.name; in uleds_open()
70 udev->led_cdev.brightness_set = uleds_brightness_set; in uleds_open()
[all …]
/Linux-v4.19/drivers/target/
Dtarget_core_user.c116 struct tcmu_dev *udev; member
295 struct tcmu_dev *udev = nl_cmd->udev; in tcmu_fail_netlink_cmd() local
303 pr_debug("Aborting nl cmd %d on %s\n", nl_cmd->cmd, udev->name); in tcmu_fail_netlink_cmd()
364 struct tcmu_dev *udev = NULL; in tcmu_genl_cmd_done() local
379 if (nl_cmd->udev->se_dev.dev_index == dev_id) { in tcmu_genl_cmd_done()
380 udev = nl_cmd->udev; in tcmu_genl_cmd_done()
385 if (!udev) { in tcmu_genl_cmd_done()
394 udev->name, dev_id, nl_cmd->cmd, completed_cmd, rc, in tcmu_genl_cmd_done()
399 udev->name, completed_cmd, nl_cmd->cmd); in tcmu_genl_cmd_done()
487 struct tcmu_dev *udev = tcmu_cmd->tcmu_dev; in tcmu_cmd_free_data() local
[all …]
/Linux-v4.19/drivers/input/misc/
Duinput.c86 struct uinput_device *udev = input_get_drvdata(dev); in uinput_dev_event() local
89 udev->buff[udev->head].type = type; in uinput_dev_event()
90 udev->buff[udev->head].code = code; in uinput_dev_event()
91 udev->buff[udev->head].value = value; in uinput_dev_event()
93 udev->buff[udev->head].input_event_sec = ts.tv_sec; in uinput_dev_event()
94 udev->buff[udev->head].input_event_usec = ts.tv_nsec / NSEC_PER_USEC; in uinput_dev_event()
95 udev->head = (udev->head + 1) % UINPUT_BUFFER_SIZE; in uinput_dev_event()
97 wake_up_interruptible(&udev->waitq); in uinput_dev_event()
103 static bool uinput_request_alloc_id(struct uinput_device *udev, in uinput_request_alloc_id() argument
109 spin_lock(&udev->requests_lock); in uinput_request_alloc_id()
[all …]
/Linux-v4.19/drivers/usb/usbip/
Dstub_dev.c153 dev_dbg(&sdev->udev->dev, "shutdown sockfd %d\n", ud->sockfd); in stub_shutdown_connection()
204 struct usb_device *udev = sdev->udev; in stub_device_reset() local
207 dev_dbg(&udev->dev, "device reset"); in stub_device_reset()
209 ret = usb_lock_device_for_reset(udev, NULL); in stub_device_reset()
211 dev_err(&udev->dev, "lock for reset\n"); in stub_device_reset()
219 ret = usb_reset_device(udev); in stub_device_reset()
220 usb_unlock_device(udev); in stub_device_reset()
224 dev_err(&udev->dev, "device reset\n"); in stub_device_reset()
227 dev_info(&udev->dev, "device reset\n"); in stub_device_reset()
246 static struct stub_device *stub_device_alloc(struct usb_device *udev) in stub_device_alloc() argument
[all …]
/Linux-v4.19/drivers/staging/gdm724x/
Dgdm_usb.c57 static int request_mac_address(struct lte_udev *udev) in request_mac_address() argument
61 struct usb_device *usbdev = udev->usbdev; in request_mac_address()
65 hci->cmd_evt = gdm_cpu_to_dev16(udev->gdm_ed, LTE_GET_INFORMATION); in request_mac_address()
66 hci->len = gdm_cpu_to_dev16(udev->gdm_ed, 1); in request_mac_address()
72 udev->request_mac_addr = 1; in request_mac_address()
244 static void release_usb(struct lte_udev *udev) in release_usb() argument
246 struct rx_cxt *rx = &udev->rx; in release_usb()
247 struct tx_cxt *tx = &udev->tx; in release_usb()
288 if (r->index == (void *)udev) { in release_usb()
296 static int init_usb(struct lte_udev *udev) in init_usb() argument
[all …]
/Linux-v4.19/tools/usb/usbip/libsrc/
Dusbip_common.c17 extern struct udev *udev_context;
94 dbg("%-20s = %x", to_string(name), (int) udev->name)
110 void dump_usb_device(struct usbip_usb_device *udev) in dump_usb_device() argument
114 dbg("%-20s = %s", "path", udev->path); in dump_usb_device()
115 dbg("%-20s = %s", "busid", udev->busid); in dump_usb_device()
118 udev->bDeviceClass, in dump_usb_device()
119 udev->bDeviceSubClass, in dump_usb_device()
120 udev->bDeviceProtocol); in dump_usb_device()
126 udev->idVendor, in dump_usb_device()
127 udev->idProduct); in dump_usb_device()
[all …]
/Linux-v4.19/drivers/usb/storage/
Duas-detect.h60 struct usb_device *udev = interface_to_usbdev(intf); in uas_use_uas_driver() local
61 struct usb_hcd *hcd = bus_to_hcd(udev->bus); in uas_use_uas_driver()
98 if (le16_to_cpu(udev->descriptor.idVendor) == 0x174c && in uas_use_uas_driver()
99 (le16_to_cpu(udev->descriptor.idProduct) == 0x5106 || in uas_use_uas_driver()
100 le16_to_cpu(udev->descriptor.idProduct) == 0x55aa)) { in uas_use_uas_driver()
101 if (udev->actconfig->desc.bMaxPower == 0) { in uas_use_uas_driver()
103 } else if (udev->speed < USB_SPEED_SUPER) { in uas_use_uas_driver()
116 if (le16_to_cpu(udev->descriptor.idVendor) == 0x0bc2) in uas_use_uas_driver()
119 usb_stor_adjust_quirks(udev, &flags); in uas_use_uas_driver()
122 dev_warn(&udev->dev, in uas_use_uas_driver()
[all …]
Donetouch.c39 struct usb_device *udev; /* usb device */ member
114 "retval %d\n", onetouch->udev->bus->bus_name, in usb_onetouch_irq()
115 onetouch->udev->devpath, retval); in usb_onetouch_irq()
123 onetouch->irq->dev = onetouch->udev; in usb_onetouch_open()
164 struct usb_device *udev = ss->pusb_dev; in onetouch_connect_input() local
181 pipe = usb_rcvintpipe(udev, endpoint->bEndpointAddress); in onetouch_connect_input()
182 maxp = usb_maxpacket(udev, pipe, usb_pipeout(pipe)); in onetouch_connect_input()
190 onetouch->data = usb_alloc_coherent(udev, ONETOUCH_PKT_LEN, in onetouch_connect_input()
199 onetouch->udev = udev; in onetouch_connect_input()
202 if (udev->manufacturer) in onetouch_connect_input()
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/Linux-v4.19/drivers/bluetooth/
Dath3k.c218 static int ath3k_load_firmware(struct usb_device *udev, in ath3k_load_firmware() argument
226 BT_DBG("udev %p", udev); in ath3k_load_firmware()
228 pipe = usb_sndctrlpipe(udev, 0); in ath3k_load_firmware()
237 err = usb_control_msg(udev, pipe, USB_REQ_DFU_DNLOAD, USB_TYPE_VENDOR, in ath3k_load_firmware()
247 pipe = usb_sndbulkpipe(udev, 0x02); in ath3k_load_firmware()
256 err = usb_bulk_msg(udev, pipe, send_buf, size, in ath3k_load_firmware()
273 static int ath3k_get_state(struct usb_device *udev, unsigned char *state) in ath3k_get_state() argument
282 pipe = usb_rcvctrlpipe(udev, 0); in ath3k_get_state()
283 ret = usb_control_msg(udev, pipe, ATH3K_GETSTATE, in ath3k_get_state()
293 static int ath3k_get_version(struct usb_device *udev, in ath3k_get_version() argument
[all …]
/Linux-v4.19/drivers/usb/serial/
Dipw.c134 struct usb_device *udev = port->serial->dev; in ipw_open() local
148 result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), in ipw_open()
160 usb_clear_halt(udev, usb_rcvbulkpipe(udev, port->bulk_in_endpointAddress)); in ipw_open()
161 usb_clear_halt(udev, usb_sndbulkpipe(udev, port->bulk_out_endpointAddress)); in ipw_open()
169 result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), in ipw_open()
182 result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), in ipw_open()
220 struct usb_device *udev = port->serial->dev; in ipw_dtr_rts() local
226 result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), in ipw_dtr_rts()
237 result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), in ipw_dtr_rts()
251 struct usb_device *udev = port->serial->dev; in ipw_close() local
[all …]
/Linux-v4.19/tools/usb/usbip/src/
Dusbip_list.c61 struct usbip_usb_device udev; in get_exported_devices() local
99 memset(&udev, 0, sizeof(udev)); in get_exported_devices()
100 rc = usbip_net_recv(sockfd, &udev, sizeof(udev)); in get_exported_devices()
105 usbip_net_pack_usb_device(0, &udev); in get_exported_devices()
108 udev.idVendor, udev.idProduct); in get_exported_devices()
110 udev.bDeviceClass, udev.bDeviceSubClass, in get_exported_devices()
111 udev.bDeviceProtocol); in get_exported_devices()
112 printf("%11s: %s\n", udev.busid, product_name); in get_exported_devices()
113 printf("%11s: %s\n", "", udev.path); in get_exported_devices()
116 for (j = 0; j < udev.bNumInterfaces; j++) { in get_exported_devices()
[all …]
/Linux-v4.19/drivers/gpu/drm/nouveau/nvkm/engine/device/
Duser.c103 nvkm_udevice_info(struct nvkm_udevice *udev, void *data, u32 size) in nvkm_udevice_info() argument
105 struct nvkm_object *object = &udev->object; in nvkm_udevice_info()
106 struct nvkm_device *device = udev->device; in nvkm_udevice_info()
198 nvkm_udevice_time(struct nvkm_udevice *udev, void *data, u32 size) in nvkm_udevice_time() argument
200 struct nvkm_object *object = &udev->object; in nvkm_udevice_time()
201 struct nvkm_device *device = udev->device; in nvkm_udevice_time()
219 struct nvkm_udevice *udev = nvkm_udevice(object); in nvkm_udevice_mthd() local
223 return nvkm_udevice_info(udev, data, size); in nvkm_udevice_mthd()
225 return nvkm_udevice_time(udev, data, size); in nvkm_udevice_mthd()
235 struct nvkm_udevice *udev = nvkm_udevice(object); in nvkm_udevice_rd08() local
[all …]
/Linux-v4.19/drivers/media/usb/dvb-usb-v2/
Ddvb_usb_core.c40 dev_dbg(&d->udev->dev, "%s:\n", __func__); in dvb_usbv2_download_firmware()
47 ret = request_firmware(&fw, name, &d->udev->dev); in dvb_usbv2_download_firmware()
49 dev_err(&d->udev->dev, in dvb_usbv2_download_firmware()
55 dev_info(&d->udev->dev, "%s: downloading firmware from file '%s'\n", in dvb_usbv2_download_firmware()
65 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); in dvb_usbv2_download_firmware()
72 dev_dbg(&d->udev->dev, "%s:\n", __func__); in dvb_usbv2_i2c_init()
79 d->i2c_adap.dev.parent = &d->udev->dev; in dvb_usbv2_i2c_init()
90 dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); in dvb_usbv2_i2c_init()
96 dev_dbg(&d->udev->dev, "%s:\n", __func__); in dvb_usbv2_i2c_exit()
122 dev_err(&d->udev->dev, "%s: rc.query() failed=%d\n", in dvb_usb_read_remote_control()
[all …]
/Linux-v4.19/drivers/net/wireless/marvell/libertas_tf/
Dif_usb.c145 struct usb_device *udev; in if_usb_probe() local
153 udev = interface_to_usbdev(intf); in if_usb_probe()
162 cardp->udev = udev; in if_usb_probe()
165 lbtf_deb_usbd(&udev->dev, "bcdUSB = 0x%X bDeviceClass = 0x%X" in if_usb_probe()
167 le16_to_cpu(udev->descriptor.bcdUSB), in if_usb_probe()
168 udev->descriptor.bDeviceClass, in if_usb_probe()
169 udev->descriptor.bDeviceSubClass, in if_usb_probe()
170 udev->descriptor.bDeviceProtocol); in if_usb_probe()
179 lbtf_deb_usbd(&udev->dev, "in_endpoint = %d\n", in if_usb_probe()
181 lbtf_deb_usbd(&udev->dev, "Bulk in size is %d\n", in if_usb_probe()
[all …]
/Linux-v4.19/Documentation/aoe/
Dudev.txt1 # These rules tell udev what device nodes to create for aoe support.
3 # 8 udev manpage to see whether your udev supports SUBSYSTEM, and
8 # bash# find /etc -type f -name udev.conf
9 # /etc/udev/udev.conf
10 # bash# grep udev_rules= /etc/udev/udev.conf
11 # udev_rules="/etc/udev/rules.d/"
12 # bash# ls /etc/udev/rules.d/
13 # 10-wacom.rules 50-udev.rules
14 # bash# cp /path/to/linux-2.6.xx/Documentation/aoe/udev.txt \
15 # /etc/udev/rules.d/60-aoe.rules
/Linux-v4.19/drivers/media/usb/stk1160/
Dstk1160-core.c68 int pipe = usb_rcvctrlpipe(dev->udev, 0); in stk1160_read_reg()
76 ret = usb_control_msg(dev->udev, pipe, 0x00, in stk1160_read_reg()
94 int pipe = usb_sndctrlpipe(dev->udev, 0); in stk1160_write_reg()
96 ret = usb_control_msg(dev->udev, pipe, 0x01, in stk1160_write_reg()
184 static int stk1160_scan_usb(struct usb_interface *intf, struct usb_device *udev, in stk1160_scan_usb() argument
205 if (udev->speed == USB_SPEED_HIGH) in stk1160_scan_usb()
225 dev_err(&udev->dev, "no audio or video endpoints found\n"); in stk1160_scan_usb()
229 switch (udev->speed) { in stk1160_scan_usb()
243 dev_info(&udev->dev, "New device %s %s @ %s Mbps (%04x:%04x, interface %d, class %d)\n", in stk1160_scan_usb()
244 udev->manufacturer ? udev->manufacturer : "", in stk1160_scan_usb()
[all …]
/Linux-v4.19/drivers/net/wireless/marvell/libertas/
Dif_usb.c194 struct usb_device *udev; in if_usb_probe() local
202 udev = interface_to_usbdev(intf); in if_usb_probe()
211 cardp->udev = udev; in if_usb_probe()
215 lbs_deb_usbd(&udev->dev, "bcdUSB = 0x%X bDeviceClass = 0x%X" in if_usb_probe()
217 le16_to_cpu(udev->descriptor.bcdUSB), in if_usb_probe()
218 udev->descriptor.bDeviceClass, in if_usb_probe()
219 udev->descriptor.bDeviceSubClass, in if_usb_probe()
220 udev->descriptor.bDeviceProtocol); in if_usb_probe()
228 lbs_deb_usbd(&udev->dev, "in_endpoint = %d\n", cardp->ep_in); in if_usb_probe()
229 lbs_deb_usbd(&udev->dev, "Bulk in size is %d\n", cardp->ep_in_size); in if_usb_probe()
[all …]
/Linux-v4.19/drivers/usb/misc/
Dadutux.c72 struct usb_device *udev; /* save off the usb device pointer */ member
119 if (dev->udev == NULL) in adu_abort_transfers()
160 adu_debug_data(&dev->udev->dev, __func__, in adu_interrupt_in_callback()
168 dev_dbg(&dev->udev->dev, in adu_interrupt_in_callback()
184 dev_dbg(&dev->udev->dev,"%s reading %d\n", __func__, in adu_interrupt_in_callback()
187 dev_dbg(&dev->udev->dev,"%s : read_buffer overflow\n", in adu_interrupt_in_callback()
205 adu_debug_data(&dev->udev->dev, __func__, in adu_interrupt_out_callback()
211 dev_dbg(&dev->udev->dev, in adu_interrupt_out_callback()
246 if (!dev || !dev->udev) { in adu_open()
258 dev_dbg(&dev->udev->dev, "%s: open count %d\n", __func__, in adu_open()
[all …]
/Linux-v4.19/drivers/usb/host/
Dxhci.c1287 static int xhci_check_args(struct usb_hcd *hcd, struct usb_device *udev, in xhci_check_args() argument
1293 if (!hcd || (check_ep && !ep) || !udev) { in xhci_check_args()
1297 if (!udev->parent) { in xhci_check_args()
1304 if (!udev->slot_id || !xhci->devs[udev->slot_id]) { in xhci_check_args()
1310 virt_dev = xhci->devs[udev->slot_id]; in xhci_check_args()
1311 if (virt_dev->udev != udev) { in xhci_check_args()
1325 struct usb_device *udev, struct xhci_command *command,
1678 static int xhci_drop_endpoint(struct usb_hcd *hcd, struct usb_device *udev, in xhci_drop_endpoint() argument
1690 ret = xhci_check_args(hcd, udev, ep, 1, true, __func__); in xhci_drop_endpoint()
1697 xhci_dbg(xhci, "%s called for udev %p\n", __func__, udev); in xhci_drop_endpoint()
[all …]

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