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-rw-r--r--Documentation/SubmitChecklist6
-rw-r--r--Documentation/gpio.txt4
2 files changed, 6 insertions, 4 deletions
diff --git a/Documentation/SubmitChecklist b/Documentation/SubmitChecklist
index 6491b2c45dd..3af3e65cf43 100644
--- a/Documentation/SubmitChecklist
+++ b/Documentation/SubmitChecklist
@@ -73,9 +73,9 @@ kernel patches.
If the new code is substantial, addition of subsystem-specific fault
injection might be appropriate.
-22: Newly-added code has been compiled with `gcc -W'. This will generate
- lots of noise, but is good for finding bugs like "warning: comparison
- between signed and unsigned".
+22: Newly-added code has been compiled with `gcc -W' (use "make
+ EXTRA_CFLAGS=-W"). This will generate lots of noise, but is good for
+ finding bugs like "warning: comparison between signed and unsigned".
23: Tested after it has been merged into the -mm patchset to make sure
that it still works with all of the other queued patches and various
diff --git a/Documentation/gpio.txt b/Documentation/gpio.txt
index f8528db967f..e8be0abb346 100644
--- a/Documentation/gpio.txt
+++ b/Documentation/gpio.txt
@@ -66,7 +66,9 @@ registers; another might implement it by delegating through abstractions
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>