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Searched refs:devnode (Results 1 - 25 of 168) sorted by relevance

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/kernel/linux/linux-5.10/drivers/media/mc/
H A Dmc-devnode.c34 #include <media/media-devnode.h>
51 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()
85 struct media_devnode *devnode = media_devnode_data(filp); media_write() local
97 struct media_devnode *devnode = media_devnode_data(filp); media_poll() local
111 struct media_devnode *devnode = media_devnode_data(filp); __media_ioctl() local
124 struct media_devnode *devnode = media_devnode_data(filp); media_ioctl() local
134 struct media_devnode *devnode = media_devnode_data(filp); media_compat_ioctl() local
144 struct media_devnode *devnode; media_open() local
182 struct media_devnode *devnode = media_devnode_data(filp); media_release() local
211 media_devnode_register(struct media_device *mdev, struct media_devnode *devnode, struct module *owner) media_devnode_register() argument
270 media_devnode_unregister_prepare(struct media_devnode *devnode) media_devnode_unregister_prepare() argument
281 media_devnode_unregister(struct media_devnode *devnode) media_devnode_unregister() argument
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H A Dmc-device.c23 #include <media/media-devnode.h>
127 * printing the graphviz diagram. So, map them into the devnode in media_device_enum_entities()
295 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 in media_device_ioctl()
525 struct media_devnode *devnode = media_devnode_data(filp); media_device_compat_ioctl() local
562 struct media_devnode *devnode = to_media_devnode(cd); show_model() local
574 media_device_release(struct media_devnode *devnode) media_device_release() argument
735 struct media_devnode *devnode; __media_device_register() local
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H A Dmc-entity.c27 return "intf-devnode"; in gobj_type()
132 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 in media_devnode_create()
959 media_devnode_remove(struct media_intf_devnode *devnode) media_devnode_remove() argument
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/kernel/linux/linux-6.6/drivers/media/mc/
H A Dmc-devnode.c34 #include <media/media-devnode.h>
51 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()
85 struct media_devnode *devnode = media_devnode_data(filp); media_write() local
97 struct media_devnode *devnode = media_devnode_data(filp); media_poll() local
111 struct media_devnode *devnode = media_devnode_data(filp); __media_ioctl() local
124 struct media_devnode *devnode = media_devnode_data(filp); media_ioctl() local
134 struct media_devnode *devnode = media_devnode_data(filp); media_compat_ioctl() local
144 struct media_devnode *devnode; media_open() local
182 struct media_devnode *devnode = media_devnode_data(filp); media_release() local
211 media_devnode_register(struct media_device *mdev, struct media_devnode *devnode, struct module *owner) media_devnode_register() argument
270 media_devnode_unregister_prepare(struct media_devnode *devnode) media_devnode_unregister_prepare() argument
281 media_devnode_unregister(struct media_devnode *devnode) media_devnode_unregister() argument
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H A Dmc-device.c23 #include <media/media-devnode.h>
127 * printing the graphviz diagram. So, map them into the devnode in media_device_enum_entities()
295 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 in media_device_ioctl()
525 struct media_devnode *devnode = media_devnode_data(filp); media_device_compat_ioctl() local
562 struct media_devnode *devnode = to_media_devnode(cd); model_show() local
574 media_device_release(struct media_devnode *devnode) media_device_release() argument
721 struct media_devnode *devnode; __media_device_register() local
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H A Dmc-entity.c129 struct media_intf_devnode *devnode = intf_to_devnode(intf); in dev_dbg_obj() local
135 devnode->major, devnode->minor); in dev_dbg_obj()
1529 struct media_intf_devnode *devnode; in media_devnode_create() local
1531 devnode = kzalloc(sizeof(*devnode), GFP_KERNEL); in media_devnode_create()
1532 if (!devnode) in media_devnode_create()
1535 devnode->major = major; in media_devnode_create()
1536 devnode->minor = minor; in media_devnode_create()
1538 media_interface_init(mdev, &devnode in media_devnode_create()
1545 media_devnode_remove(struct media_intf_devnode *devnode) media_devnode_remove() argument
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/kernel/linux/linux-6.6/drivers/media/cec/core/
H A Dcec-core.c54 int cec_get_device(struct cec_devnode *devnode) in cec_get_device() argument
58 * the devnode->lock held to prevent an open/unregister race: in cec_get_device()
60 * the devnode->registered check and get_device() calls, leading to in cec_get_device()
63 mutex_lock(&devnode->lock); in cec_get_device()
68 if (!devnode->registered) { in cec_get_device()
69 mutex_unlock(&devnode->lock); in cec_get_device()
73 get_device(&devnode->dev); in cec_get_device()
74 mutex_unlock(&devnode->lock); in cec_get_device()
78 void cec_put_device(struct cec_devnode *devnode) in cec_put_device() argument
80 put_device(&devnode in cec_put_device()
86 struct cec_devnode *devnode = to_cec_devnode(cd); cec_devnode_release() local
113 cec_devnode_register(struct cec_devnode *devnode, struct module *owner) cec_devnode_register() argument
171 struct cec_devnode *devnode = &adap->devnode; cec_devnode_unregister() local
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H A 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()
599 !adap->devnode.unregistered) { in cec_open()
608 !adap->devnode.unregistered) { in cec_open()
618 mutex_lock(&devnode->lock); in cec_open()
619 mutex_lock(&devnode->lock_fhs); in cec_open()
620 list_add(&fh->list, &devnode in cec_open()
630 struct cec_devnode *devnode = cec_devnode_data(filp); cec_release() local
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H A Dcec-priv.h21 ((adap->ops->op && !adap->devnode.unregistered) ? \
26 if (adap->ops->op && !adap->devnode.unregistered) \
30 /* devnode to cec_adapter */
31 #define to_cec_adapter(node) container_of(node, struct cec_adapter, devnode)
40 int cec_get_device(struct cec_devnode *devnode);
41 void cec_put_device(struct cec_devnode *devnode);
H A Dcec-adap.c143 mutex_lock(&adap->devnode.lock_fhs); in cec_queue_event()
144 list_for_each_entry(fh, &adap->devnode.fhs, list) in cec_queue_event()
146 mutex_unlock(&adap->devnode.lock_fhs); in cec_queue_event()
160 mutex_lock(&adap->devnode.lock_fhs); in cec_queue_pin_cec_event()
161 list_for_each_entry(fh, &adap->devnode.fhs, list) { in cec_queue_pin_cec_event()
165 mutex_unlock(&adap->devnode.lock_fhs); in cec_queue_pin_cec_event()
178 mutex_lock(&adap->devnode.lock_fhs); in cec_queue_pin_hpd_event()
179 list_for_each_entry(fh, &adap->devnode.fhs, list) in cec_queue_pin_hpd_event()
181 mutex_unlock(&adap->devnode.lock_fhs); in cec_queue_pin_hpd_event()
194 mutex_lock(&adap->devnode in cec_queue_pin_5v_event()
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/kernel/linux/linux-5.10/drivers/media/cec/core/
H A Dcec-core.c42 int cec_get_device(struct cec_devnode *devnode) in cec_get_device() argument
46 * the devnode->lock held to prevent an open/unregister race: in cec_get_device()
48 * the devnode->registered check and get_device() calls, leading to in cec_get_device()
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 in cec_put_device()
74 struct cec_devnode *devnode = to_cec_devnode(cd); cec_devnode_release() local
101 cec_devnode_register(struct cec_devnode *devnode, struct module *owner) cec_devnode_register() argument
159 struct cec_devnode *devnode = &adap->devnode; cec_devnode_unregister() local
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H A 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 in cec_open()
636 struct cec_devnode *devnode = cec_devnode_data(filp); cec_release() local
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H A Dcec-priv.h20 /* devnode to cec_adapter */
21 #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);
H A 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 in cec_queue_pin_5v_event()
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/kernel/linux/linux-5.10/include/media/
H A Dmedia-devnode.h91 void (*release)(struct media_devnode *devnode);
101 * @devnode: media device node structure we want to register
115 struct media_devnode *devnode,
120 * @devnode: the device node to prepare for unregister
129 void media_devnode_unregister_prepare(struct media_devnode *devnode);
133 * @devnode: the device node to unregister
140 void media_devnode_unregister(struct media_devnode *devnode);
156 * @devnode: pointer to struct &media_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()
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/kernel/linux/linux-6.6/include/media/
H A Dmedia-devnode.h91 void (*release)(struct media_devnode *devnode);
101 * @devnode: media device node structure we want to register
115 struct media_devnode *devnode,
120 * @devnode: the device node to prepare for unregister
129 void media_devnode_unregister_prepare(struct media_devnode *devnode);
133 * @devnode: the device node to unregister
140 void media_devnode_unregister(struct media_devnode *devnode);
156 * @devnode: pointer to struct &media_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()
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/kernel/linux/linux-6.6/arch/powerpc/kernel/
H A Disa-bridge.c185 struct device_node *devnode) in isa_bridge_find_late()
190 isa_bridge_devnode = of_node_get(devnode); in isa_bridge_find_late()
194 process_ISA_OF_ranges(devnode, hose->io_base_phys); in isa_bridge_find_late()
200 devnode, pci_name(pdev)); in isa_bridge_find_late()
234 struct device_node *devnode = pci_device_to_OF_node(pdev); in isa_bridge_notify() local
239 if (isa_bridge_devnode && isa_bridge_devnode == devnode && in isa_bridge_notify()
249 if (!isa_bridge_devnode && of_node_is_type(devnode, "isa")) in isa_bridge_notify()
250 isa_bridge_find_late(pdev, devnode); in isa_bridge_notify()
256 (devnode && devnode in isa_bridge_notify()
184 isa_bridge_find_late(struct pci_dev *pdev, struct device_node *devnode) isa_bridge_find_late() argument
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/kernel/linux/linux-5.10/arch/powerpc/kernel/
H A Disa-bridge.c276 struct device_node *devnode) in isa_bridge_find_late()
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 in isa_bridge_notify()
275 isa_bridge_find_late(struct pci_dev *pdev, struct device_node *devnode) isa_bridge_find_late() argument
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/kernel/linux/linux-6.6/drivers/media/v4l2-core/
H A Dv4l2-device.c179 sd->devnode = NULL; in v4l2_subdev_release()
203 if (sd->devnode) in __v4l2_device_register_subdev_nodes()
221 sd->devnode = vdev; in __v4l2_device_register_subdev_nodes()
225 sd->devnode = NULL; in __v4l2_device_register_subdev_nodes()
252 if (!sd->devnode) in __v4l2_device_register_subdev_nodes()
254 video_unregister_device(sd->devnode); in __v4l2_device_register_subdev_nodes()
288 if (sd->devnode) in v4l2_device_unregister_subdev()
289 video_unregister_device(sd->devnode); in v4l2_device_unregister_subdev()
/kernel/linux/linux-5.10/drivers/media/v4l2-core/
H A 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/
H A Docmem.c195 struct device_node *devnode; in of_get_ocmem() local
198 devnode = of_parse_phandle(dev->of_node, "sram", 0); in of_get_ocmem()
199 if (!devnode || !devnode->parent) { in of_get_ocmem()
201 of_node_put(devnode); in of_get_ocmem()
205 pdev = of_find_device_by_node(devnode->parent); in of_get_ocmem()
207 dev_err(dev, "Cannot find device node %s\n", devnode->name); in of_get_ocmem()
208 of_node_put(devnode); in of_get_ocmem()
211 of_node_put(devnode); in of_get_ocmem()
/kernel/linux/linux-6.6/drivers/soc/qcom/
H A Docmem.c188 struct device_node *devnode; in of_get_ocmem() local
191 devnode = of_parse_phandle(dev->of_node, "sram", 0); in of_get_ocmem()
192 if (!devnode || !devnode->parent) { in of_get_ocmem()
194 of_node_put(devnode); in of_get_ocmem()
198 pdev = of_find_device_by_node(devnode->parent); in of_get_ocmem()
200 dev_err(dev, "Cannot find device node %s\n", devnode->name); in of_get_ocmem()
201 of_node_put(devnode); in of_get_ocmem()
204 of_node_put(devnode); in of_get_ocmem()
/kernel/linux/linux-6.6/drivers/usb/core/
H A Dfile.c64 if (!drv || !drv->devnode) in usb_devnode()
66 return drv->devnode(dev, mode); in usb_devnode()
71 .devnode = usb_devnode,
/kernel/linux/linux-5.10/drivers/usb/core/
H A 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/arch/powerpc/platforms/cell/
H A 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()

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