diff options
| author | mb <mb@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2008-07-20 19:34:09 +0000 |
|---|---|---|
| committer | mb <mb@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2008-07-20 19:34:09 +0000 |
| commit | 2d2ad6f7042e9f6c3f7574958016b3cc8aa77d28 (patch) | |
| tree | 6c86f34088ee1e6a4255b2454574c83cb9451cfa /target/linux/generic-2.6/patches-2.6.25/920-backport-gpio-is-valid.patch | |
| parent | 4fccf1d3af08dcb9fa33a5c26b0574eb24fabdd8 (diff) | |
Update gpiommc to use configfs
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11887 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic-2.6/patches-2.6.25/920-backport-gpio-is-valid.patch')
| -rw-r--r-- | target/linux/generic-2.6/patches-2.6.25/920-backport-gpio-is-valid.patch | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/target/linux/generic-2.6/patches-2.6.25/920-backport-gpio-is-valid.patch b/target/linux/generic-2.6/patches-2.6.25/920-backport-gpio-is-valid.patch new file mode 100644 index 000000000..966270b78 --- /dev/null +++ b/target/linux/generic-2.6/patches-2.6.25/920-backport-gpio-is-valid.patch @@ -0,0 +1,18 @@ +Backport gpio_is_valid() for gpiolib from linux-2.6.26 +Index: linux-2.6.25.10/include/asm-generic/gpio.h +=================================================================== +--- linux-2.6.25.10.orig/include/asm-generic/gpio.h 2008-07-03 05:46:47.000000000 +0200 ++++ linux-2.6.25.10/include/asm-generic/gpio.h 2008-07-20 20:32:12.000000000 +0200 +@@ -16,6 +16,12 @@ + #define ARCH_NR_GPIOS 256 + #endif + ++static inline int gpio_is_valid(int number) ++{ ++ /* only some non-negative numbers are valid */ ++ return ((unsigned)number) < ARCH_NR_GPIOS; ++} ++ + struct seq_file; + + /** |