Resizer: Ioctl Rsz_Resize Arguments; Resizer: Ioctl Rsz_Reqbuf Arguments - Texas Instruments OMAP35 Series User Manual

Table 7.10. Resizer: ioctl RSZ_RESIZE arguments
Return Values
Zero on success,
EINVAL, if parameters are incorrect.
EBUSY/EINTR, if device is in use by the same channel handle.
7.4.2.6. RSZ_REQBUF
Description
Request to allocate buffers
Prototype
Table 7.11. Resizer: ioctl RSZ_REQBUF arguments
Return Values
Zero on success,
ENOMEM, if memory is not available.
EINTR, if device is in use by the same channel handle.
7.4.2.7. RSZ_QUERYBUF
Description
Request physical address of buffers allocated by the RSZ_REQBUF
Prototype
Version 02.01.01.08
Field Description
File handle associated with fd.
fd
RSZ_RESIZE ioctl command.
cmd
Pointer to int.
argp
int ioctl(int fd, RSZ_REQBUF, struct v4l2_requestbuffers *argp)
Field Description
File handle associated with fd.
fd
RSZ_REQBUF ioctl command.
cmd
Pointer to v4l2_requestbuffers structure.
argp
int ioctl(int fd, RSZ_QUERYBUF, struct v4l2_buffer *argp)
Platform Support Products
Resizer Driver
IOCTLs
131