tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
fork atom

serial: doc: .break_ctl() may sleep

break_ctl() is not called from any sort of atomic context, so there is no
problem with it sleeping.

Reported-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

authored by

Geert Uytterhoeven and committed by
Jonathan Corbet 101ca9cc 18717b06

-1
-1
Documentation/serial/driver
··· 187 187 ctl. 188 188 189 189 Locking: caller holds port->mutex 190 - This call must not sleep 191 190 192 191 startup(port) 193 192 Grab any interrupt resources and initialise any low level driver