diff options
Diffstat (limited to 'Documentation/DocBook/media/v4l/vidioc-dbg-g-chip-name.xml')
-rw-r--r-- | Documentation/DocBook/media/v4l/vidioc-dbg-g-chip-name.xml | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/Documentation/DocBook/media/v4l/vidioc-dbg-g-chip-name.xml b/Documentation/DocBook/media/v4l/vidioc-dbg-g-chip-name.xml index 5fce8d84288e..fa3bd42ab167 100644 --- a/Documentation/DocBook/media/v4l/vidioc-dbg-g-chip-name.xml +++ b/Documentation/DocBook/media/v4l/vidioc-dbg-g-chip-name.xml | |||
@@ -87,16 +87,7 @@ connected to the PCI or USB bus. Non-zero numbers identify specific | |||
87 | parts of the bridge chip such as an AC97 register block.</para> | 87 | parts of the bridge chip such as an AC97 register block.</para> |
88 | 88 | ||
89 | <para>When <structfield>match.type</structfield> is | 89 | <para>When <structfield>match.type</structfield> is |
90 | <constant>V4L2_CHIP_MATCH_SUBDEV_NAME</constant>, | 90 | <constant>V4L2_CHIP_MATCH_SUBDEV</constant>, |
91 | <structfield>match.name</structfield> contains the name of a sub-device. | ||
92 | For instance | ||
93 | <constant>"saa7127 6-0044"</constant> will match the saa7127 sub-device | ||
94 | at the given i2c bus. This match type is not very useful for this ioctl | ||
95 | and is here only for consistency. | ||
96 | </para> | ||
97 | |||
98 | <para>When <structfield>match.type</structfield> is | ||
99 | <constant>V4L2_CHIP_MATCH_SUBDEV_IDX</constant>, | ||
100 | <structfield>match.addr</structfield> selects the nth sub-device. This | 91 | <structfield>match.addr</structfield> selects the nth sub-device. This |
101 | allows you to enumerate over all sub-devices.</para> | 92 | allows you to enumerate over all sub-devices.</para> |
102 | 93 | ||
@@ -207,13 +198,8 @@ is set, then the driver supports reading registers from the device. If | |||
207 | <entry>Match the nth anciliary AC97 chip. Can't be used with this ioctl.</entry> | 198 | <entry>Match the nth anciliary AC97 chip. Can't be used with this ioctl.</entry> |
208 | </row> | 199 | </row> |
209 | <row> | 200 | <row> |
210 | <entry><constant>V4L2_CHIP_MATCH_SUBDEV_NAME</constant></entry> | 201 | <entry><constant>V4L2_CHIP_MATCH_SUBDEV</constant></entry> |
211 | <entry>4</entry> | 202 | <entry>4</entry> |
212 | <entry>Match the sub-device by name.</entry> | ||
213 | </row> | ||
214 | <row> | ||
215 | <entry><constant>V4L2_CHIP_MATCH_SUBDEV_IDX</constant></entry> | ||
216 | <entry>5</entry> | ||
217 | <entry>Match the nth sub-device.</entry> | 203 | <entry>Match the nth sub-device.</entry> |
218 | </row> | 204 | </row> |
219 | </tbody> | 205 | </tbody> |