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Searched refs:DMX_REQBUFS (Results 1 – 7 of 7) sorted by relevance

/linux-6.3-rc2/Documentation/userspace-api/media/dvb/
A Ddmx-reqbufs.rst7 ioctl DMX_REQBUFS
13 DMX_REQBUFS - Initiate Memory Mapping and/or DMA buffer I/O
20 .. c:macro:: DMX_REQBUFS
22 ``int ioctl(int fd, DMX_REQBUFS, struct dmx_requestbuffers *argp)``
62 Applications can call :ref:`DMX_REQBUFS` again to change the number of
A Ddmx-querybuf.rst38 been allocated with the :ref:`DMX_REQBUFS` ioctl.
41 to the number of buffers allocated with :ref:`DMX_REQBUFS`
A Ddmx-expbuf.rst38 buffers have been allocated with the :ref:`DMX_REQBUFS` ioctl.
42 range from zero to the number of buffers allocated with :ref:`DMX_REQBUFS`
A Ddmx-mmap.rst87 :ref:`DMX_REQBUFS` ioctl before they can be queried.
111 :ref:`DMX_REQBUFS` ioctl.
A Ddmx-qbuf.rst46 :ref:`DMX_REQBUFS` (struct :c:type:`dmx_requestbuffers` ``count``) minus
/linux-6.3-rc2/include/uapi/linux/dvb/
A Ddmx.h309 #define DMX_REQBUFS _IOWR('o', 60, struct dmx_requestbuffers) macro
/linux-6.3-rc2/drivers/media/dvb-core/
A Ddmxdev.c1127 case DMX_REQBUFS: in dvb_demux_do_ioctl()
1300 case DMX_REQBUFS: in dvb_dvr_do_ioctl()

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