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| author | Ezequiel Garcia <ezequiel@collabora.com> | 2018-06-18 00:38:52 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-07-24 17:45:08 -0400 |
| commit | 5525b8314389a0c558d15464e86f438974b94e32 (patch) | |
| tree | 108ad7116251e10aa005ad9835c19e61c1007999 /include/media/v4l2-mem2mem.h | |
| parent | 774f1c912776330ece84540fac370ec201c878b4 (diff) | |
| download | lwn-5525b8314389a0c558d15464e86f438974b94e32.tar.gz lwn-5525b8314389a0c558d15464e86f438974b94e32.zip | |
media: mem2mem: Make .job_abort optional
Implementing job_abort() does not make sense on some drivers.
This is not a problem, as the abort is not required to
wait for the job to finish. Quite the opposite, drivers
are encouraged not to wait.
Demote v4l2_m2m_ops.job_abort from required to optional, and
clean all drivers with dummy implementations.
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'include/media/v4l2-mem2mem.h')
| -rw-r--r-- | include/media/v4l2-mem2mem.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/media/v4l2-mem2mem.h b/include/media/v4l2-mem2mem.h index af48b1eca025..d60d3060f762 100644 --- a/include/media/v4l2-mem2mem.h +++ b/include/media/v4l2-mem2mem.h @@ -32,7 +32,7 @@ * assumed that one source and one destination buffer are all * that is required for the driver to perform one full transaction. * This method may not sleep. - * @job_abort: required. Informs the driver that it has to abort the currently + * @job_abort: optional. Informs the driver that it has to abort the currently * running transaction as soon as possible (i.e. as soon as it can * stop the device safely; e.g. in the next interrupt handler), * even if the transaction would not have been finished by then. |