On Mon, May 02, 2022 at 06:25:05PM +0900, Hector Martin wrote: > We were restoring the IRQ masks then clearing them again, because > ucon_mask wasn't set properly. Adding that makes suspend/resume > work as intended. > > Signed-off-by: Hector Martin <marcan@xxxxxxxxx> > --- > drivers/tty/serial/samsung_tty.c | 1 + > include/linux/serial_s3c.h | 3 +++ > 2 files changed, 4 insertions(+) Does this fix a specific older commit? And should it be backported to older stable kernels? thanks, greg k-h