summaryrefslogtreecommitdiffstats
path: root/Documentation/DocBook/v4l/func-mmap.xml
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-24 09:50:13 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-24 09:50:13 -0700
commit76d21c563569bcea6bc67d65cc2c460cff643058 (patch)
tree4dd2c9846ea7838077099646418978e354df1680 /Documentation/DocBook/v4l/func-mmap.xml
parent6e50e9f9f4a8277b4d76de417ca77cf3921bd524 (diff)
parent472af2b05bdefcaee7e754e22cbf131110017ad6 (diff)
downloadblackbird-op-linux-76d21c563569bcea6bc67d65cc2c460cff643058.tar.gz
blackbird-op-linux-76d21c563569bcea6bc67d65cc2c460cff643058.zip
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (442 commits) [media] videobuf2-dma-contig: make cookie() return a pointer to dma_addr_t [media] sh_mobile_ceu_camera: Do not call vb2's mem_ops directly [media] V4L: soc-camera: explicitly require V4L2_BUF_TYPE_VIDEO_CAPTURE [media] v4l: soc-camera: Store negotiated buffer settings [media] rc: interim support for 32-bit NEC-ish scancodes [media] mceusb: topseed 0x0011 needs gen3 init for tx to work [media] lirc_zilog: error out if buffer read bytes != chunk size [media] lirc: silence some compile warnings [media] hdpvr: use same polling interval as other OS [media] ir-kbd-i2c: pass device code w/key in hauppauge case [media] rc/keymaps: Remove the obsolete rc-rc5-tv keymap [media] remove the old RC_MAP_HAUPPAUGE_NEW RC map [media] rc/keymaps: Rename Hauppauge table as rc-hauppauge [media] rc-rc5-hauppauge-new: Fix Hauppauge Grey mapping [media] rc-rc5-hauppauge-new: Add support for the old Black RC [media] rc-rc5-hauppauge-new: Add the old control to the table [media] rc-winfast: Fix the keycode tables [media] a800: Fix a few wrong IR key assignments [media] opera1: Use multimedia keys instead of an app-specific mapping [media] dw2102: Use multimedia keys instead of an app-specific mapping ... Fix up trivial conflicts (remove/modify and some real conflicts) in: arch/arm/mach-omap2/devices.c drivers/staging/Kconfig drivers/staging/Makefile drivers/staging/dabusb/dabusb.c drivers/staging/dabusb/dabusb.h drivers/staging/easycap/easycap_ioctl.c drivers/staging/usbvideo/usbvideo.c drivers/staging/usbvideo/vicam.c
Diffstat (limited to 'Documentation/DocBook/v4l/func-mmap.xml')
-rw-r--r--Documentation/DocBook/v4l/func-mmap.xml10
1 files changed, 8 insertions, 2 deletions
diff --git a/Documentation/DocBook/v4l/func-mmap.xml b/Documentation/DocBook/v4l/func-mmap.xml
index 2e2fc3933aea..786732b64bbd 100644
--- a/Documentation/DocBook/v4l/func-mmap.xml
+++ b/Documentation/DocBook/v4l/func-mmap.xml
@@ -45,7 +45,10 @@ just specify a <constant>NULL</constant> pointer here.</para>
<listitem>
<para>Length of the memory area to map. This must be the
same value as returned by the driver in the &v4l2-buffer;
-<structfield>length</structfield> field.</para>
+<structfield>length</structfield> field for the
+single-planar API, and the same value as returned by the driver
+in the &v4l2-plane; <structfield>length</structfield> field for the
+multi-planar API.</para>
</listitem>
</varlistentry>
<varlistentry>
@@ -106,7 +109,10 @@ flag.</para>
<listitem>
<para>Offset of the buffer in device memory. This must be the
same value as returned by the driver in the &v4l2-buffer;
-<structfield>m</structfield> union <structfield>offset</structfield> field.</para>
+<structfield>m</structfield> union <structfield>offset</structfield> field for
+the single-planar API, and the same value as returned by the driver
+in the &v4l2-plane; <structfield>m</structfield> union
+<structfield>mem_offset</structfield> field for the multi-planar API.</para>
</listitem>
</varlistentry>
</variablelist>
OpenPOWER on IntegriCloud