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Searched refs:devnode (Results 1 – 25 of 91) sorted by relevance

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/kernel/linux/linux-5.10/drivers/media/mc/
Dmc-devnode.c51 struct media_devnode *devnode = to_media_devnode(cd); in media_devnode_release() local
55 clear_bit(devnode->minor, media_devnode_nums); in media_devnode_release()
59 if (devnode->release) in media_devnode_release()
60 devnode->release(devnode); in media_devnode_release()
62 kfree(devnode); in media_devnode_release()
73 struct media_devnode *devnode = media_devnode_data(filp); in media_read() local
75 if (!devnode->fops->read) in media_read()
77 if (!media_devnode_is_registered(devnode)) in media_read()
79 return devnode->fops->read(filp, buf, sz, off); in media_read()
85 struct media_devnode *devnode = media_devnode_data(filp); in media_write() local
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Dmc-device.c295 struct media_intf_devnode *devnode; in media_device_get_topology() local
297 devnode = intf_to_devnode(intf); in media_device_get_topology()
299 kintf.devnode.major = devnode->major; in media_device_get_topology()
300 kintf.devnode.minor = devnode->minor; in media_device_get_topology()
441 struct media_devnode *devnode = media_devnode_data(filp); in media_device_ioctl() local
442 struct media_device *dev = devnode->media_dev; in media_device_ioctl()
525 struct media_devnode *devnode = media_devnode_data(filp); in media_device_compat_ioctl() local
526 struct media_device *dev = devnode->media_dev; in media_device_compat_ioctl()
562 struct media_devnode *devnode = to_media_devnode(cd); in show_model() local
563 struct media_device *mdev = devnode->media_dev; in show_model()
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Dmc-entity.c132 struct media_intf_devnode *devnode = intf_to_devnode(intf); in dev_dbg_obj() local
138 devnode->major, devnode->minor); in dev_dbg_obj()
943 struct media_intf_devnode *devnode; in media_devnode_create() local
945 devnode = kzalloc(sizeof(*devnode), GFP_KERNEL); in media_devnode_create()
946 if (!devnode) in media_devnode_create()
949 devnode->major = major; in media_devnode_create()
950 devnode->minor = minor; in media_devnode_create()
952 media_interface_init(mdev, &devnode->intf, MEDIA_GRAPH_INTF_DEVNODE, in media_devnode_create()
955 return devnode; in media_devnode_create()
959 void media_devnode_remove(struct media_intf_devnode *devnode) in media_devnode_remove() argument
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DMakefile3 mc-objs := mc-device.o mc-devnode.o mc-entity.o \
/kernel/linux/linux-5.10/drivers/media/cec/core/
Dcec-core.c42 int cec_get_device(struct cec_devnode *devnode) in cec_get_device() argument
51 mutex_lock(&devnode->lock); in cec_get_device()
56 if (!devnode->registered) { in cec_get_device()
57 mutex_unlock(&devnode->lock); in cec_get_device()
61 get_device(&devnode->dev); in cec_get_device()
62 mutex_unlock(&devnode->lock); in cec_get_device()
66 void cec_put_device(struct cec_devnode *devnode) in cec_put_device() argument
68 put_device(&devnode->dev); in cec_put_device()
74 struct cec_devnode *devnode = to_cec_devnode(cd); in cec_devnode_release() local
78 clear_bit(devnode->minor, cec_devnode_nums); in cec_devnode_release()
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Dcec-api.c29 return &fh->adap->devnode; in cec_devnode_data()
80 strscpy(caps.driver, adap->devnode.dev.parent->driver->name, in cec_adap_g_caps()
555 struct cec_devnode *devnode = in cec_open() local
557 struct cec_adapter *adap = to_cec_adapter(devnode); in cec_open()
583 err = cec_get_device(devnode); in cec_open()
589 mutex_lock(&devnode->lock); in cec_open()
590 if (list_empty(&devnode->fhs) && in cec_open()
595 mutex_unlock(&devnode->lock); in cec_open()
627 list_add(&fh->list, &devnode->fhs); in cec_open()
628 mutex_unlock(&devnode->lock); in cec_open()
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Dcec-priv.h21 #define to_cec_adapter(node) container_of(node, struct cec_adapter, devnode)
30 int cec_get_device(struct cec_devnode *devnode);
31 void cec_put_device(struct cec_devnode *devnode);
Dcec-adap.c164 mutex_lock(&adap->devnode.lock); in cec_queue_event()
165 list_for_each_entry(fh, &adap->devnode.fhs, list) in cec_queue_event()
167 mutex_unlock(&adap->devnode.lock); in cec_queue_event()
181 mutex_lock(&adap->devnode.lock); in cec_queue_pin_cec_event()
182 list_for_each_entry(fh, &adap->devnode.fhs, list) in cec_queue_pin_cec_event()
185 mutex_unlock(&adap->devnode.lock); in cec_queue_pin_cec_event()
198 mutex_lock(&adap->devnode.lock); in cec_queue_pin_hpd_event()
199 list_for_each_entry(fh, &adap->devnode.fhs, list) in cec_queue_pin_hpd_event()
201 mutex_unlock(&adap->devnode.lock); in cec_queue_pin_hpd_event()
214 mutex_lock(&adap->devnode.lock); in cec_queue_pin_5v_event()
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/kernel/linux/linux-5.10/include/media/
Dmedia-devnode.h91 void (*release)(struct media_devnode *devnode);
115 struct media_devnode *devnode,
129 void media_devnode_unregister_prepare(struct media_devnode *devnode);
140 void media_devnode_unregister(struct media_devnode *devnode);
160 static inline int media_devnode_is_registered(struct media_devnode *devnode) in media_devnode_is_registered() argument
162 if (!devnode) in media_devnode_is_registered()
165 return test_bit(MEDIA_FLAG_REGISTERED, &devnode->flags); in media_devnode_is_registered()
Dcec.h204 struct cec_devnode devnode; member
281 return adap && adap->devnode.registered; in cec_is_registered()
Dmedia-device.h147 struct media_devnode *devnode; member
/kernel/linux/linux-5.10/arch/powerpc/kernel/
Disa-bridge.c276 struct device_node *devnode) in isa_bridge_find_late() argument
281 isa_bridge_devnode = of_node_get(devnode); in isa_bridge_find_late()
285 pci_process_ISA_OF_ranges(devnode, hose->io_base_phys); in isa_bridge_find_late()
291 devnode, pci_name(pdev)); in isa_bridge_find_late()
325 struct device_node *devnode = pci_device_to_OF_node(pdev); in isa_bridge_notify() local
330 if (isa_bridge_devnode && isa_bridge_devnode == devnode && in isa_bridge_notify()
340 if (!isa_bridge_devnode && of_node_is_type(devnode, "isa")) in isa_bridge_notify()
341 isa_bridge_find_late(pdev, devnode); in isa_bridge_notify()
347 (devnode && devnode == isa_bridge_devnode)) in isa_bridge_notify()
/kernel/linux/linux-5.10/drivers/media/v4l2-core/
Dv4l2-device.c179 sd->devnode = NULL; in v4l2_subdev_release()
203 if (sd->devnode) in __v4l2_device_register_subdev_nodes()
227 sd->devnode = vdev; in __v4l2_device_register_subdev_nodes()
251 if (!sd->devnode) in __v4l2_device_register_subdev_nodes()
253 video_unregister_device(sd->devnode); in __v4l2_device_register_subdev_nodes()
287 if (sd->devnode) in v4l2_device_unregister_subdev()
288 video_unregister_device(sd->devnode); in v4l2_device_unregister_subdev()
/kernel/linux/linux-5.10/drivers/soc/qcom/
Docmem.c191 struct device_node *devnode; in of_get_ocmem() local
194 devnode = of_parse_phandle(dev->of_node, "sram", 0); in of_get_ocmem()
195 if (!devnode || !devnode->parent) { in of_get_ocmem()
200 pdev = of_find_device_by_node(devnode->parent); in of_get_ocmem()
202 dev_err(dev, "Cannot find device node %s\n", devnode->name); in of_get_ocmem()
/kernel/linux/linux-5.10/arch/powerpc/platforms/cell/
Dspu_manage.c30 return spu->devnode; in spu_devnode()
121 struct device_node *node = spu->devnode; in spu_map_device_old()
192 struct device_node *np = spu->devnode; in spu_map_resource()
211 struct device_node *np = spu->devnode; in spu_map_device()
289 spu->devnode = of_node_get(spe); in of_create_spu()
345 of_node_put(spu->devnode); in of_destroy_spu()
/kernel/linux/linux-5.10/drivers/usb/core/
Dfile.c70 if (!drv || !drv->devnode) in usb_devnode()
72 return drv->devnode(dev, mode); in usb_devnode()
99 usb_class->class->devnode = usb_devnode; in init_usb_class()
/kernel/linux/linux-5.10/sound/usb/
Dmedia.c125 if (mdev && media_devnode_is_registered(mdev->devnode)) { in snd_media_stream_delete()
242 if (media_devnode_is_registered(mdev->devnode)) { in snd_media_mixer_delete()
249 if (media_devnode_is_registered(mdev->devnode)) in snd_media_mixer_delete()
287 if (!media_devnode_is_registered(mdev->devnode)) { in snd_media_device_create()
/kernel/linux/linux-5.10/drivers/infiniband/hw/hfi1/
Ddevice.c155 class->devnode = hfi1_devnode; in dev_init()
168 user_class->devnode = hfi1_user_devnode; in dev_init()
/kernel/linux/linux-5.10/tools/testing/selftests/media_tests/
Dregression_test.txt21 Start media_device_test to regression test media devnode dynamic alloc
24 seconds. The idea is when device file goes away, media devnode and cdev
/kernel/linux/linux-5.10/fs/pstore/
Dpmsg.c71 pmsg_class->devnode = pmsg_devnode; in pstore_register_pmsg()
/kernel/linux/linux-5.10/arch/x86/kernel/
Dcpuid.c163 cpuid_class->devnode = cpuid_devnode; in cpuid_init()
/kernel/linux/linux-5.10/include/linux/device/
Dclass.h63 char *(*devnode)(struct device *dev, umode_t *mode); member
/kernel/linux/linux-5.10/drivers/char/
Dmisc.c280 misc_class->devnode = misc_devnode; in misc_init()
/kernel/linux/patches/linux-4.19/prebuilts/usr/include/linux/
Dmedia.h166 struct media_v2_intf_devnode devnode; member
/kernel/linux/patches/linux-5.10/prebuilts/usr/include/linux/
Dmedia.h166 struct media_v2_intf_devnode devnode; member

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