Enable to break waiting loop at any time.
Signed-off-by: Michal Simek michal.simek@xilinx.com ---
Changes in v2: - Change return value to EINTR - Add missing header for ctrlc
drivers/net/zynq_gem.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c index 858093f0d7e2..81bd8b94901b 100644 --- a/drivers/net/zynq_gem.c +++ b/drivers/net/zynq_gem.c @@ -13,6 +13,7 @@ #include <net.h> #include <netdev.h> #include <config.h> +#include <console.h> #include <fdtdec.h> #include <libfdt.h> #include <malloc.h> @@ -447,6 +448,11 @@ static int wait_for_bit(const char *func, u32 *reg, const u32 mask, if (get_timer(start) > timeout) break;
+ if (ctrlc()) { + puts("Abort\n"); + return -EINTR; + } + udelay(1); }