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serial: doc: .break_ctl() may sleep

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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>
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Geert Uytterhoeven 2016-04-14 11:08:11 +02:00 committed by Jonathan Corbet
parent 18717b06ee
commit 101ca9ccdd
1 changed files with 0 additions and 1 deletions
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Documentation/serial/driver
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@ -187,7 +187,6 @@ hardware.
ctl.
Locking: caller holds port->mutex
This call must not sleep
startup(port)
Grab any interrupt resources and initialise any low level driver