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| author | David Woodhouse <dwmw2@infradead.org> | 2007-07-23 11:20:10 +0200 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2007-07-23 11:20:10 +0200 |
| commit | 39fe5434cb9de5da40510028b17b96bc4eb312b3 (patch) | |
| tree | 7a02a317b9ad57da51ca99887c119e779ccf3f13 /Documentation/gpio.txt | |
| parent | [JFFS2] Add declaration of jffs2_lzo_{init,exit} to compr.h (diff) | |
| parent | Linux 2.6.23-rc1 (diff) | |
| download | linux-39fe5434cb9de5da40510028b17b96bc4eb312b3.tar.xz linux-39fe5434cb9de5da40510028b17b96bc4eb312b3.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'Documentation/gpio.txt')
| -rw-r--r-- | Documentation/gpio.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/gpio.txt b/Documentation/gpio.txt index 36af58eba136..218a8650f48d 100644 --- a/Documentation/gpio.txt +++ b/Documentation/gpio.txt @@ -75,6 +75,9 @@ using the include file: If you stick to this convention then it'll be easier for other developers to see what your code is doing, and help maintain it. +Note that these operations include I/O barriers on platforms which need to +use them; drivers don't need to add them explicitly. + Identifying GPIOs ----------------- |