Commit:     32993b793fb07784fd1380004f5b34f31f9105d5
Parent:     7faaa5f0bf4db6ac4908038e2139adc46c165ff4
Author:     David Brownell <[EMAIL PROTECTED]>
AuthorDate: Thu May 10 22:22:17 2007 -0700
Committer:  Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Fri May 11 08:29:32 2007 -0700

    Documentation/gpio.txt mentions GENERIC_GPIO
    Documentation/gpio.txt should mention the Kconfig GENERIC_GPIO flag, for
    platforms to declare when relevant.  This should help minimize goofs like
    omitting it, or not depending on it when needed.
    Signed-off-by: David Brownell <[EMAIL PROTECTED]>
    Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
    Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
 Documentation/gpio.txt |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/Documentation/gpio.txt b/Documentation/gpio.txt
index f8528db..e8be0ab 100644
--- a/Documentation/gpio.txt
+++ b/Documentation/gpio.txt
@@ -66,7 +66,9 @@ registers; another might implement it by delegating through 
 used for several very different kinds of GPIO controller.
 That said, if the convention is supported on their platform, drivers should
-use it when possible:
+use it when possible.  Platforms should declare GENERIC_GPIO support in
+Kconfig (boolean true), which multi-platform drivers can depend on when
+using the include file:
        #include <asm/gpio.h>
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