On Mon, Oct 23, 2023 at 11:42:04AM +0200, Florian Eckert wrote: > There is no in-kernel function to get the status register of a tty device > like the TIOCMGET ioctl returns to userspace. Create a new function, > tty_get_tiocm(), to obtain the status register that other portions of the > kernel can call if they need this information, and move the existing > internal tty_tiocmget() function to use this interface. > > Signed-off-by: Florian Eckert <fe@xxxxxxxxxx> Acked-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>