Commit d12502b8 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

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: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent 07ebca62

Documentation/media/uapi/gen-errors.rst

+11 −33
Original line number Diff line number Diff line
@@ -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.

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