From 6473262e80709e65b7dc71549b8b8e41c604809a Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Fri, 21 Sep 2012 08:32:49 -0300 Subject: [PATCH] [media] DocBook: EAGAIN == EWOULDBLOCK Merge the two entries since they are one and the same error. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/v4l/gen-errors.xml | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/Documentation/DocBook/media/v4l/gen-errors.xml b/Documentation/DocBook/media/v4l/gen-errors.xml index 737ecaaa335d..7e29a4e1f696 100644 --- a/Documentation/DocBook/media/v4l/gen-errors.xml +++ b/Documentation/DocBook/media/v4l/gen-errors.xml @@ -7,10 +7,12 @@ - EAGAIN + 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 device is sleeping and ioctl is performed to query statistics. + It is also returned when the ioctl would need to wait + for an event, but the device was opened in non-blocking mode. @@ -63,11 +65,6 @@ permission, or some special capabilities is needed (e. g. root) - - EWOULDBLOCK - Operation would block. Used when the ioctl would need to wait - for an event, but the device was opened in non-blocking mode. - -- 2.20.1