From: Alan Cox <alan@lxorguk.ukuu.org.uk>
Date: Wed, 28 Jun 2006 11:26:51 +0000 (-0700)
Subject: [PATCH] stallion: fix recent SMP locking cleanup
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=effc8b704b48c3c727715abf49592a57547b6818;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

[PATCH] stallion: fix recent SMP locking cleanup

Works better on SMP if...

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c
index bf361a5ba70..00b4a218716 100644
--- a/drivers/char/stallion.c
+++ b/drivers/char/stallion.c
@@ -3029,6 +3029,9 @@ static int __init stl_init(void)
 	int i;
 	printk(KERN_INFO "%s: version %s\n", stl_drvtitle, stl_drvversion);
 
+	spin_lock_init(&stallion_lock);
+	spin_lock_init(&brd_lock);
+
 	stl_initbrds();
 
 	stl_serial = alloc_tty_driver(STL_MAXBRDS * STL_MAXPORTS);