summaryrefslogtreecommitdiffstats
path: root/drivers/tty/tty_io.c
diff options
context:
space:
mode:
authorChristophe Leroy <christophe.leroy@c-s.fr>2018-09-14 10:32:50 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-09-18 15:22:15 +0200
commitbe28c1e3ca29887e207f0cbcd294cefe5074bab6 (patch)
tree91546e6ee9f9c0ef119983ecee1792adc7e64996 /drivers/tty/tty_io.c
parent3216c622a24b0ebb9c159a8d1daf7f17a106b3f5 (diff)
downloadlinux-stable-be28c1e3ca29887e207f0cbcd294cefe5074bab6.tar.gz
linux-stable-be28c1e3ca29887e207f0cbcd294cefe5074bab6.tar.bz2
linux-stable-be28c1e3ca29887e207f0cbcd294cefe5074bab6.zip
serial: cpm_uart: return immediately from console poll
kgdb expects poll function to return immediately and returning NO_POLL_CHAR when no character is available. Fixes: f5316b4aea024 ("kgdb,8250,pl011: Return immediately from console poll") Cc: Jason Wessel <jason.wessel@windriver.com> Cc: <stable@vger.kernel.org> Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/tty_io.c')
0 files changed, 0 insertions, 0 deletions