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| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2016-05-11 13:56:04 +0200 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2016-05-14 10:18:19 -0600 |
| commit | 95f981f2e3b9a27ea2eb744b6861a3b9c81a1fde (patch) | |
| tree | fb6862487573e7fb45b6c8e04c00930898df0771 /Documentation/serial/driver | |
| parent | 30955e71fc2bd1b966ce6531285ac59ae653819f (diff) | |
| download | op-kernel-dev-95f981f2e3b9a27ea2eb744b6861a3b9c81a1fde.zip op-kernel-dev-95f981f2e3b9a27ea2eb744b6861a3b9c81a1fde.tar.gz | |
serial: doc: Always refer to tty_port->mutex
Stop referring to the mutex member of the tty_port struct as
'port->mutex', as 'port' is ambiguous, and usually refers to the
uart_port struct in this document. Use 'tty_port->mutex' instead,
following the single existing use.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'Documentation/serial/driver')
| -rw-r--r-- | Documentation/serial/driver | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/serial/driver b/Documentation/serial/driver index 3970151..90889c7 100644 --- a/Documentation/serial/driver +++ b/Documentation/serial/driver @@ -57,7 +57,7 @@ locking. The port_sem semaphore is used to protect against ports being added/ removed or reconfigured at inappropriate times. Since v2.6.27, this semaphore has been the 'mutex' member of the tty_port struct, and -commonly referred to as the port mutex (or port->mutex). +commonly referred to as the port mutex. uart_ops @@ -186,7 +186,7 @@ hardware. should be terminated when another call is made with a zero ctl. - Locking: caller holds port->mutex + Locking: caller holds tty_port->mutex startup(port) Grab any interrupt resources and initialise any low level driver @@ -262,14 +262,14 @@ hardware. Other flags may be used (eg, xon/xoff characters) if your hardware supports hardware "soft" flow control. - Locking: caller holds port->mutex + Locking: caller holds tty_port->mutex Interrupts: caller dependent. This call must not sleep set_ldisc(port,termios) Notifier for discipline change. See Documentation/serial/tty.txt. - Locking: caller holds port->mutex + Locking: caller holds tty_port->mutex pm(port,state,oldstate) Perform any power management related activities on the specified |
