Re: [PATCH v5 1/2] tty: add new helper function tty_get_tiocm

[Greg KH]

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>