tree bbf1a96b92c20a6e1a5b9509144f9e55a2347e70
parent d124fd3bb36ceb40438f10c897ce642386b74b72
author Geert Uytterhoeven <geert+renesas@glider.be> 1460624889 +0200
committer Jonathan Corbet <corbet@lwn.net> 1460757546 -0600

serial: doc: .(un)throttle() depends on hardware assisted flow control

Document that .throttle() and .unthrottle() are relevant only if
hardware assisted flow control is enabled.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>