From: Arnd Bergmann <arnd@arndb.de>
To: Greg KH <gregkh@suse.de>
Cc: linux-kernel@vger.kernel.org, Arnd Bergmann <arnd@arndb.de>,
Alan Cox <alan@lxorguk.ukuu.org.uk>,
Frederic Weisbecker <fweisbec@gmail.com>,
John Kacur <jkacur@redhat.com>
Subject: [PATCH 31/31] 8250: fix set_ldisc operation
Date: Tue, 1 Jun 2010 22:53:11 +0200 [thread overview]
Message-ID: <1275425591-8803-32-git-send-email-arnd@arndb.de> (raw)
In-Reply-To: <1275425591-8803-1-git-send-email-arnd@arndb.de>
The ldisc number now gets passed into ->set_ldisc.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
drivers/serial/8250.c | 9 ++-------
1 files changed, 2 insertions(+), 7 deletions(-)
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index 891e1dd..93c8358 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -2409,14 +2409,9 @@ serial8250_set_termios(struct uart_port *port, struct ktermios *termios,
}
static void
-serial8250_set_ldisc(struct uart_port *port)
+serial8250_set_ldisc(struct uart_port *port, int new)
{
- int line = port->line;
-
- if (line >= port->state->port.tty->driver->num)
- return;
-
- if (port->state->port.tty->ldisc->ops->num == N_PPS) {
+ if (new == N_PPS) {
port->flags |= UPF_HARDPPS_CD;
serial8250_enable_ms(port);
} else
--
1.7.0.4
next prev parent reply other threads:[~2010-06-01 20:56 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-01 20:52 [PATCH 00/31] tty: BKL removal Arnd Bergmann
2010-06-01 20:52 ` [PATCH 01/31] stallion: prune lock_kernel calls Arnd Bergmann
2010-06-01 20:52 ` [PATCH 02/31] istallion: use bit ops for the board flags Arnd Bergmann
2010-06-01 20:52 ` [PATCH 03/31] riscom8: kill use of lock_kernel Arnd Bergmann
2010-06-01 20:52 ` [PATCH 04/31] isicom: kill off the BKL Arnd Bergmann
2010-06-01 20:52 ` [PATCH 05/31] rocket: kill BKL Arnd Bergmann
2010-06-01 20:52 ` [PATCH 06/31] synclink: kill the big kernel lock Arnd Bergmann
2010-06-01 20:52 ` [PATCH 07/31] cyclades: Kill off BKL usage Arnd Bergmann
2010-06-01 20:52 ` [PATCH 08/31] epca: Kill the big kernel lock Arnd Bergmann
2010-06-01 20:52 ` [PATCH 09/31] specialix; Kill the BKL Arnd Bergmann
2010-06-01 20:52 ` [PATCH 10/31] synclink: reworking locking a bit Arnd Bergmann
2010-06-01 20:52 ` [PATCH 11/31] tty: serial - fix various misuses/mishandlings of port->tty Arnd Bergmann
2010-06-01 20:52 ` [PATCH 12/31] tty: serial - fix tty back references in termios Arnd Bergmann
2010-06-17 18:50 ` Tony Luck
2010-06-17 20:21 ` Greg KH
2010-06-01 20:52 ` [PATCH 13/31] tty: serial - fix tty referencing in set_ldisc Arnd Bergmann
2010-06-01 20:52 ` [PATCH 14/31] vc: Locking clean up Arnd Bergmann
2010-06-01 20:52 ` [PATCH 15/31] tty: Make vt's have a tty_port Arnd Bergmann
2010-06-01 20:52 ` [PATCH 16/31] tty: Move the vt_tty field from the vc_data into the standard tty_port Arnd Bergmann
2010-06-01 20:52 ` [PATCH 17/31] serial: Change the wait for carrier locking Arnd Bergmann
2010-06-01 20:52 ` [PATCH 18/31] serial: add port helpers Arnd Bergmann
2010-06-01 20:52 ` [PATCH 19/31] serial: trim locking on the helpers Arnd Bergmann
2010-06-01 20:53 ` [PATCH 20/31] serial: Use block_til_ready helper Arnd Bergmann
2010-06-01 20:53 ` [PATCH 21/31] tty: replace BKL with a new tty_lock Arnd Bergmann
2010-06-01 20:53 ` [PATCH 22/31] tty: never hold BTM while getting tty_mutex Arnd Bergmann
2010-06-01 20:53 ` [PATCH 23/31] tty: fix console_sem lock order Arnd Bergmann
2010-06-01 20:53 ` [PATCH 24/31] cdc-acm: remove dead code Arnd Bergmann
2010-06-01 20:53 ` [PATCH 25/31] tty: introduce wait_event_interruptible_tty Arnd Bergmann
2010-06-01 20:53 ` [PATCH 26/31] tty: reorder ldisc locking Arnd Bergmann
2010-06-01 20:53 ` [PATCH 27/31] tty: untangle locking of wait_until_sent Arnd Bergmann
2010-06-01 20:53 ` [PATCH 28/31] tty: remove tty_lock_nested Arnd Bergmann
2010-06-01 20:53 ` [PATCH 29/31] tty: implement BTM as mutex instead of BKL Arnd Bergmann
2010-06-01 20:53 ` [PATCH 30/31] tty: release BTM while sleeping in block_til_ready Arnd Bergmann
2010-06-01 20:53 ` Arnd Bergmann [this message]
2010-06-02 22:16 ` [PATCH 00/31] tty: BKL removal Arnd Bergmann
2010-06-02 23:10 ` Greg KH
2010-06-16 20:49 ` Greg KH
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