Merge pull request commaai#65 from rabidaudio/driver-docs

updated linux driver docs

drivers/linux/README.md

@@ -3,14 +3,17 @@ Installs the panda linux kernel driver using DKMS.
 This will allow the panda to work with tools such as `can-utils`
 
 prerequisites:
- - apt-get install dkms gcc linux-headers-$(uname -r) make sudo
+ - `apt-get install dkms gcc linux-headers-$(uname -r) make sudo`
 
 installation:
- - make link (only needed the first time. It will report an error on subsequent attempts to link)
- - make all
- - make install
+ - `make link` (only needed the first time. It will report an error on subsequent attempts to link)
+ - `make all`
+ - `make install`
 
 uninstall:
- - make uninstall
+ - `make uninstall`
 
+usage:
 
+You will need to bring it up using `sudo ifconfig can0 up` or
+`sudo ip link set dev can0 up`, depending on your platform.