From da6a855320a6e056add76ea0503b01efdbb0de36 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Sun, 26 May 2013 10:31:01 -0300 Subject: [PATCH] [media] DocBook: remove obsolete note from the dbg_g_register doc Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- .../DocBook/media/v4l/vidioc-dbg-g-register.xml | 9 --------- 1 file changed, 9 deletions(-) diff --git a/Documentation/DocBook/media/v4l/vidioc-dbg-g-register.xml b/Documentation/DocBook/media/v4l/vidioc-dbg-g-register.xml index 32c4bde9d4b8..3d038e75d12b 100644 --- a/Documentation/DocBook/media/v4l/vidioc-dbg-g-register.xml +++ b/Documentation/DocBook/media/v4l/vidioc-dbg-g-register.xml @@ -105,15 +105,6 @@ present with the &VIDIOC-DBG-G-CHIP-INFO; ioctl. V4L2_CHIP_MATCH_SUBDEV, match.addr selects the nth sub-device. - - Success not guaranteed - - Due to a flaw in the Linux &i2c; bus driver these ioctls may -return successfully without actually reading or writing a register. To -catch the most likely failure we recommend a &VIDIOC-DBG-G-CHIP-INFO; -call confirming the presence of the selected &i2c; chip. - - These ioctls are optional, not all drivers may support them. However when a driver supports these ioctls it must also support &VIDIOC-DBG-G-CHIP-INFO;. Conversely it may support -- 2.20.1