Commits
jun qian committed c974991d262
tty:serial:imx: use spin_lock instead of spin_lock_irqsave in isr Before the program enters the uart ISR, the local interrupt has been disabled by the system, so it's not appropriate to use spin_lock_irqsave interface in the ISR. Signed-off-by: jun qian <hangdianqj@163.com> Reviewed-by: Barry Song <21cnbao@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>