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From: Okash Khawaja <okash.khawaja@gmail.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Jiri Slaby <jslaby@suse.com>,
	Samuel Thibault <samuel.thibault@ens-lyon.org>,
	Alan Cox <gnomes@lxorguk.ukuu.org.uk>,
	linux-kernel@vger.kernel.org
Cc: William Hubbs <w.d.hubbs@gmail.com>,
	Chris Brannon <chris@the-brannons.com>,
	Kirk Reiser <kirk@reisers.ca>,
	speakup@linux-speakup.org, devel@driverdev.osuosl.org,
	Okash Khawaja <okash.khawaja@gmail.com>
Subject: [patch v3 2/3] staging: speakup: use tty_kopen and tty_kclose
Date: Thu, 20 Jul 2017 08:22:37 +0100	[thread overview]
Message-ID: <20170720072922.883699761@gmail.com> (raw)
In-Reply-To: 20170720072235.186761910@gmail.com

[-- Attachment #1: 20_use_tty_kopen --]
[-- Type: text/plain, Size: 810 bytes --]

This patch replaces call to tty_open_by_driver with a tty_kopen and
uses tty_kclose instead of tty_release_struct to close it.

Signed-off-by: Okash Khawaja <okash.khawaja@gmail.com>

---
 drivers/staging/speakup/spk_ttyio.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/drivers/staging/speakup/spk_ttyio.c
+++ b/drivers/staging/speakup/spk_ttyio.c
@@ -158,7 +158,7 @@ static int spk_ttyio_initialise_ldisc(st
 	if (ret)
 		return ret;
 
-	tty = tty_open_by_driver(dev, NULL, NULL);
+	tty = tty_kopen(dev);
 	if (IS_ERR(tty))
 		return PTR_ERR(tty);
 
@@ -308,7 +308,7 @@ void spk_ttyio_release(void)
 
 	tty_ldisc_flush(speakup_tty);
 	tty_unlock(speakup_tty);
-	tty_release_struct(speakup_tty, speakup_tty->index);
+	tty_kclose(speakup_tty);
 }
 EXPORT_SYMBOL_GPL(spk_ttyio_release);
 

  parent reply	other threads:[~2017-07-20  7:29 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-07-07 20:28 tty contention resulting from tty_open_by_device export Okash Khawaja
2017-07-08  8:38 ` Greg Kroah-Hartman
2017-07-08  9:01   ` Okash Khawaja
2017-07-09 11:41   ` [patch 0/3] " Okash Khawaja
2017-07-09 11:41     ` [patch 1/3] tty: resolve tty contention between kernel and user space Okash Khawaja
2017-07-09 11:51       ` Greg Kroah-Hartman
2017-07-09 15:04       ` Andy Shevchenko
2017-07-09 19:08         ` Okash Khawaja
2017-07-10  8:31         ` Okash Khawaja
2017-07-10 15:21           ` Andy Shevchenko
2017-07-10 16:12             ` Okash Khawaja
2017-07-09 11:41     ` [patch 2/3] staging: speakup: use tty_kopen instead of tty_open_by_driver Okash Khawaja
2017-07-09 11:50       ` Greg Kroah-Hartman
2017-07-09 12:28         ` Okash Khawaja
2017-07-09 11:41     ` [patch 3/3] tty: undo export " Okash Khawaja
2017-07-09 11:57     ` [patch 0/3] Re: tty contention resulting from tty_open_by_device export Greg Kroah-Hartman
2017-07-09 12:32     ` [patch 4/3] tty: make tty_kopen return ENODEV in case of no TTY Okash Khawaja
2017-07-10 11:52     ` [patch 0/3] Re: tty contention resulting from tty_open_by_device export Alan Cox
2017-07-10 12:33       ` Okash Khawaja
2017-07-10 16:22         ` Okash Khawaja
2017-07-12 18:20         ` Alan Cox
2017-07-13 11:29           ` Okash Khawaja
2017-07-17 12:31             ` Greg Kroah-Hartman
2017-07-17 13:23               ` Okash Khawaja
2017-07-17 22:04                 ` Alan Cox
2017-07-18 11:29                   ` Okash Khawaja
2017-07-18 12:26                     ` Dan Carpenter
2017-07-18 19:22                       ` Okash Khawaja
2017-07-18 13:49                     ` Alan Cox
2017-07-20  7:22                       ` [patch v3 0/3] tty contention resulting from tty_open_by_driver export Okash Khawaja
2017-07-20  7:22                         ` [patch v3 1/3] tty: resolve tty contention between kernel and user space Okash Khawaja
2017-07-20  7:22                         ` Okash Khawaja [this message]
2017-07-20  7:22                         ` [patch v3 3/3] tty: undo export of tty_open_by_driver Okash Khawaja
2017-07-17 21:04               ` [patch v2 0/3] tty contention resulting from tty_open_by_driver export Okash Khawaja
2017-07-17 21:04                 ` [patch v2 1/3] tty: resolve tty contention between kernel and user space Okash Khawaja
2017-07-17 21:04                 ` [patch v2 2/3] staging: speakup: use tty_kopen instead of tty_open_by_driver Okash Khawaja
2017-07-17 21:04                 ` [patch v2 3/3] tty: undo export " Okash Khawaja

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