greybus: update README with info on how to build and contact me.

diff --git a/drivers/staging/greybus/README b/drivers/staging/greybus/README
index 50953b1cbd36b8df0fbbd8ad6489a736223ba413..b0745d37265b0d29d669502f4081659d51b00006 100644 (file)
--- a/drivers/staging/greybus/README
+++ b/drivers/staging/greybus/README
@@ -1 +1,10 @@
 Greybus kernel code
+
+To build against the running kernel (odds are you don't want this):
+       make
+
+To build against a specific kernel source tree (odds are you want this):
+       KERNELDIR=/home/some/random/place make
+
+Any questions / concerns about this code base, please email:
+       Greg Kroah-Hartman <greg@kroah.com>