aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/brcm47xx/patches-3.6/400-arch-bcm47xx.patch
diff options
context:
space:
mode:
authorHauke Mehrtens <hauke@hauke-m.de>2012-11-18 21:27:00 +0000
committerHauke Mehrtens <hauke@hauke-m.de>2012-11-18 21:27:00 +0000
commit86cc79ac985ffd954d26c88d144b82063a714636 (patch)
treed750f1c9a309e6ff92cdd4233d6b9749ce2bc996 /target/linux/brcm47xx/patches-3.6/400-arch-bcm47xx.patch
parentd648dad7fa7708a1879579ac6a6e87825eccd028 (diff)
downloadupstream-86cc79ac985ffd954d26c88d144b82063a714636.tar.gz
upstream-86cc79ac985ffd954d26c88d144b82063a714636.tar.bz2
upstream-86cc79ac985ffd954d26c88d144b82063a714636.zip
brcm47xx: add support for kernel 3.6
This is based on the patch by Peter Wagner. SVN-Revision: 34252
Diffstat (limited to 'target/linux/brcm47xx/patches-3.6/400-arch-bcm47xx.patch')
-rw-r--r--target/linux/brcm47xx/patches-3.6/400-arch-bcm47xx.patch33
1 files changed, 33 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/patches-3.6/400-arch-bcm47xx.patch b/target/linux/brcm47xx/patches-3.6/400-arch-bcm47xx.patch
new file mode 100644
index 0000000000..bdd2c040dc
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/400-arch-bcm47xx.patch
@@ -0,0 +1,33 @@
+--- a/arch/mips/bcm47xx/nvram.c
++++ b/arch/mips/bcm47xx/nvram.c
+@@ -183,3 +183,30 @@ int nvram_getenv(char *name, char *val,
+ return NVRAM_ERR_ENVNOTFOUND;
+ }
+ EXPORT_SYMBOL(nvram_getenv);
++
++char *nvram_get(const char *name)
++{
++ char *var, *value, *end, *eq;
++
++ if (!name)
++ return NULL;
++
++ if (!nvram_buf[0])
++ early_nvram_init();
++
++ /* Look for name=value and return value */
++ var = &nvram_buf[sizeof(struct nvram_header)];
++ end = nvram_buf + sizeof(nvram_buf) - 2;
++ end[0] = end[1] = '\0';
++ for (; *var; var = value + strlen(value) + 1) {
++ eq = strchr(var, '=');
++ if (!eq)
++ break;
++ value = eq + 1;
++ if ((eq - var) == strlen(name) && strncmp(var, name, (eq - var)) == 0)
++ return value;
++ }
++
++ return NULL;
++}
++EXPORT_SYMBOL(nvram_get);