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/Documentation/userspace-api/media/cec/
Dcec-func-close.rst4 .. _cec-func-close:
7 cec close()
13 cec-close - Close a cec device
22 .. c:function:: int close( int fd )
39 :c:func:`close()` returns 0 on success. On error, -1 is returned, and
Dcec-funcs.rst14 cec-func-close
/Documentation/userspace-api/media/mediactl/
Dmedia-func-close.rst4 .. _media-func-close:
7 media close()
13 media-close - Close a media device
22 .. c:function:: int close( int fd )
39 :c:func:`close()` returns 0 on success. On error, -1 is returned, and
Drequest-func-close.rst4 .. _request-func-close:
7 request close()
13 request-close - Close a request file descriptor
22 .. c:function:: int close( int fd )
41 :c:func:`close()` returns 0 on success. On error, -1 is
Dmedia-funcs.rst14 media-func-close
22 request-func-close
/Documentation/userspace-api/media/v4l/
Dfunc-close.rst4 .. _func-close:
7 V4L2 close()
13 v4l2-close - Close a V4L2 device
22 .. c:function:: int close( int fd )
Dlibv4l-introduction.rst73 the normal open/close/etc, except that libv4l1 does full emulation of
85 It provides handles to call V4L2 open/ioctl/close/poll methods. Instead
115 :c:func:`open()`, :c:func:`close()`,
125 operates like the :c:func:`close()` function.
172 :c:func:`open()`, :c:func:`close()`,
Dvidioc-g-selection.rst73 choose a crop/compose rectangle as close as possible to the requested
99 3. Keep center of adjusted rectangle as close as possible to the
102 4. Keep width and height as close as possible to original ones.
104 5. Keep horizontal and vertical offset as close as possible to original
/Documentation/userspace-api/media/dvb/
Dfrontend_f_close.rst7 Digital TV frontend close()
13 fe-close - Close a frontend device
22 .. c:function:: int close( int fd )
Dca-fclose.rst7 Digital TV CA close()
13 Digital TV CA close()
18 .. c:function:: int close(int fd)
Ddmx-fclose.rst7 Digital TV demux close()
13 Digital TV demux close()
18 .. c:function:: int close(int fd)
/Documentation/devicetree/bindings/iio/light/
Dsharp,gp2ap002.yaml50 sharp,proximity-close-hysteresis:
53 Hysteresis setting for "close" object detection, this setting is
55 of a "close" object in front of the sensor.
62 - sharp,proximity-close-hysteresis
83 sharp,proximity-close-hysteresis = /bits/ 8 <0x0f>;
/Documentation/usb/
Dgadget_printer.rst214 close(fd[0].fd);
236 close(fd[0].fd);
248 /* Close the device file. */
249 close(fd[0].fd);
264 close(fd[0].fd);
292 close(fd[0].fd);
307 /* Close the device file. */
308 close(fd[0].fd);
325 close(fd);
341 /* Close the device file. */
[all …]
Dusbdevfs-drop-permissions.c113 close(fd); in main()
117 close(fd); in main()
/Documentation/input/
Dinput-programming.rst126 dev->open() and dev->close()
132 can use the open and close callback to know when it can stop polling or
155 button_dev->close = button_close;
161 to the device and that dev->close() is called when the very last user
165 in case of failure. The close() callback (which is void) must always succeed.
178 calling device's close() (if there are users) and open() (if there are users) on
179 inhibit and uninhibit operations, respectively. Indeed, the meaning of close()
183 Calling the device's close() method on inhibit (if there are users) allows the
209 open(). Depending on what close() means for the device in question, not
Duserio.rst53 To close the virtual serio port, just close /dev/userio.
/Documentation/translations/zh_CN/dev-tools/
Dkcov.rst109 if (close(fd))
110 perror("close"), exit(1);
211 if (close(fd))
212 perror("close"), exit(1);
356 if (close(fd))
357 perror("close"), exit(1);
/Documentation/misc-devices/
Dibmvmc.rst81 terminated, or one side has called H_FREE_CRQ to close their CRQ.
110 which provides interfaces to open, close, read, write, and perform
205 VMC Interface Close
209 the application layer performs a close() against the device. This action
210 results in an Interface Close message flowing to the hypervisor, which
217 INTERFACE CLOSE
219 INTERFACE CLOSE RESPONSE
/Documentation/sound/designs/
Dseq-oss.rst210 int (*close)(snd_seq_oss_arg_t *p);
215 Except for ``open`` and ``close`` callbacks, they are allowed to be NULL.
241 in close callback by itself.
297 Close Callback
300 The ``close`` callback is called when this device is closed by the
302 be released in the close callback. The deletion of ALSA port should be
/Documentation/ABI/testing/
Dgpio-cdev24 close(2)
Dsysfs-bus-iio-proximity8 considered close to the device. If the value read from the
/Documentation/admin-guide/cifs/
Dtodo.rst34 open/query/close and open/setinfo/close) to reduce the number of
38 significantly reduce redundant opens by using deferred close (with
/Documentation/dev-tools/
Dkcov.rst109 if (close(fd))
110 perror("close"), exit(1);
212 if (close(fd))
213 perror("close"), exit(1);
371 if (close(fd))
372 perror("close"), exit(1);
/Documentation/driver-api/serial/
Dserial-iso7816.rst82 /* Close the device when finished: */
83 if (close (fd) < 0) {
/Documentation/arch/powerpc/
Dcxlflash.rst161 notification and access in the event of a non-user-initiated close(),
188 close the adapter file descriptor following a successful detach.
192 close fd2 in the following circumstances:
199 - At any time, a close on fd2 will invalidate the tokens. Applications
200 should exercise caution to only close fd2 when appropriate (outlined
292 attach, the application _must_ close the fd2 associated with the context
317 attach, the application _must_ close the fd2 associated with the source
363 attach, the application _must_ unmap and close the fd2 associated with the

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