summaryrefslogtreecommitdiff
path: root/Documentation/media
diff options
context:
space:
mode:
authorMauro Carvalho Chehab <mchehab@s-opensource.com>2017-09-01 12:19:17 -0400
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-09-05 06:15:04 -0400
commitd12502b84cb4c6338dd972bcaaed0509e7cad45a (patch)
treee765ebfe6ef47a1fe5d59146d0237fb532d50e0e /Documentation/media
parent07ebca6202380c2f9d700e1b37a98a63b68b72c7 (diff)
media: gen-errors.rst: remove row number comments
Those are introduced by the conversion scripts and don't really help. Get rid of them. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'Documentation/media')
-rw-r--r--Documentation/media/uapi/gen-errors.rst44
1 files changed, 11 insertions, 33 deletions
diff --git a/Documentation/media/uapi/gen-errors.rst b/Documentation/media/uapi/gen-errors.rst
index d39e34d1b19d..d51f672021c4 100644
--- a/Documentation/media/uapi/gen-errors.rst
+++ b/Documentation/media/uapi/gen-errors.rst
@@ -17,9 +17,7 @@ Generic Error Codes
:widths: 1 16
- - .. row 1
-
- - ``EAGAIN`` (aka ``EWOULDBLOCK``)
+ - - ``EAGAIN`` (aka ``EWOULDBLOCK``)
- The ioctl can't be handled because the device is in state where it
can't perform it. This could happen for example in case where
@@ -27,15 +25,11 @@ Generic Error Codes
is also returned when the ioctl would need to wait for an event,
but the device was opened in non-blocking mode.
- - .. row 2
-
- - ``EBADF``
+ - - ``EBADF``
- The file descriptor is not a valid.
- - .. row 3
-
- - ``EBUSY``
+ - - ``EBUSY``
- The ioctl can't be handled because the device is busy. This is
typically return while device is streaming, and an ioctl tried to
@@ -44,59 +38,43 @@ Generic Error Codes
ioctl must not be retried without performing another action to fix
the problem first (typically: stop the stream before retrying).
- - .. row 4
-
- - ``EFAULT``
+ - - ``EFAULT``
- There was a failure while copying data from/to userspace, probably
caused by an invalid pointer reference.
- - .. row 5
-
- - ``EINVAL``
+ - - ``EINVAL``
- One or more of the ioctl parameters are invalid or out of the
allowed range. This is a widely used error code. See the
individual ioctl requests for specific causes.
- - .. row 6
-
- - ``ENODEV``
+ - - ``ENODEV``
- Device not found or was removed.
- - .. row 7
-
- - ``ENOMEM``
+ - - ``ENOMEM``
- There's not enough memory to handle the desired operation.
- - .. row 8
-
- - ``ENOTTY``
+ - - ``ENOTTY``
- The ioctl is not supported by the driver, actually meaning that
the required functionality is not available, or the file
descriptor is not for a media device.
- - .. row 9
-
- - ``ENOSPC``
+ - - ``ENOSPC``
- On USB devices, the stream ioctl's can return this error, meaning
that this request would overcommit the usb bandwidth reserved for
periodic transfers (up to 80% of the USB bandwidth).
- - .. row 10
-
- - ``EPERM``
+ - - ``EPERM``
- Permission denied. Can be returned if the device needs write
permission, or some special capabilities is needed (e. g. root)
- - .. row 11
-
- - ``EIO``
+ - - ``EIO``
- I/O error. Typically used when there are problems communicating with
a hardware device. This could indicate broken or flaky hardware.