Blink the LED on a kernel panic.
Signed-off-by: NAmit Kucheria <amit.kucheria@linaro.org>
Acked-by: NGuodong Xu <guodong.xu@linaro.org>
Tested-by: NManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: NArnd Bergmann <arnd@arndb.de>