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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-08-06 14:15:47 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-08-06 14:15:47 +0300 |
| commit | 94fb1afb14c4f0ceb8c5508ddddac6819f662e95 (patch) | |
| tree | 4988e5769dc7482caa7f441475ae31f50bbd37ef /Documentation/cdrom/cdrom-standard.rst | |
| parent | c4735d990268399da9133b0ad445e488ece009ad (diff) | |
| parent | 47ec5303d73ea344e84f46660fff693c57641386 (diff) | |
| download | linux-94fb1afb14c4f0ceb8c5508ddddac6819f662e95.tar.xz | |
Mgerge remote-tracking branch 'torvalds/master' into perf/core
To sync headers, for instance, in this case tools/perf was ahead of
upstream till Linus merged tip/perf/core to get the
PERF_RECORD_TEXT_POKE changes:
Warning: Kernel ABI header at 'tools/include/uapi/linux/perf_event.h' differs from latest version at 'include/uapi/linux/perf_event.h'
diff -u tools/include/uapi/linux/perf_event.h include/uapi/linux/perf_event.h
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'Documentation/cdrom/cdrom-standard.rst')
| -rw-r--r-- | Documentation/cdrom/cdrom-standard.rst | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/Documentation/cdrom/cdrom-standard.rst b/Documentation/cdrom/cdrom-standard.rst index dde4f7f7fdbf..2de905810590 100644 --- a/Documentation/cdrom/cdrom-standard.rst +++ b/Documentation/cdrom/cdrom-standard.rst @@ -157,7 +157,6 @@ with the kernel as a block device by registering the following general cdrom_release, /∗ release ∗/ NULL, /∗ fsync ∗/ NULL, /∗ fasync ∗/ - cdrom_media_changed, /∗ media change ∗/ NULL /∗ revalidate ∗/ }; @@ -368,19 +367,6 @@ which may or may not be in the drive). If the drive is not a changer, :: - int media_changed(struct cdrom_device_info *cdi, int disc_nr) - -This function is very similar to the original function in $struct -file_operations*. It returns 1 if the medium of the device *cdi->dev* -has changed since the last call, and 0 otherwise. The parameter -*disc_nr* identifies a specific slot in a juke-box, it should be -ignored for single-disc drives. Note that by `re-routing` this -function through *cdrom_media_changed()*, we can implement separate -queues for the VFS and a new *ioctl()* function that can report device -changes to software (e. g., an auto-mounting daemon). - -:: - int tray_move(struct cdrom_device_info *cdi, int position) This function, if implemented, should control the tray movement. (No @@ -917,9 +903,7 @@ commands can be identified by the underscores in their names. maximum number of discs in the juke-box found in the *cdrom_dops*. `CDROM_MEDIA_CHANGED` Returns 1 if a disc has been changed since the last call. - Note that calls to *cdrom_media_changed* by the VFS are treated - by an independent queue, so both mechanisms will detect a - media change once. For juke-boxes, an extra argument *arg* + For juke-boxes, an extra argument *arg* specifies the slot for which the information is given. The special value *CDSL_CURRENT* requests that information about the currently selected slot be returned. |