None of the driver make the difference between STDOUT and STDERR.
So we just need to check if putc or getc are filled in the console_device
save 32 bytes on versatilepb
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
If a key is pressed but not released before booting and the key is
connected to an active low gpio it's not detected. This patch solves
that.
Signed-off-by: Vicente Bergas <vicencb@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>