When using mxs-auart based console, sometime we need the sysrq function to help debugging kernel. The sysrq code is basically there, this patch just simply enable it. Signed-off-by: Janusz Uzycki <j.uzycki@xxxxxxxxxxxxxx> --- drivers/tty/serial/mxs-auart.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c index e298a52..ea1c901 100644 --- a/drivers/tty/serial/mxs-auart.c +++ b/drivers/tty/serial/mxs-auart.c @@ -14,6 +14,12 @@ * http://www.gnu.org/copyleft/gpl.html */ +#if defined(CONFIG_SERIAL_MXS_AUART_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) +#include <linux/sysrq.h> +/* define before linux/serial_core.h */ +#define SUPPORT_SYSRQ +#endif + #include <linux/kernel.h> #include <linux/errno.h> #include <linux/init.h> -- 1.7.11.3 -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
