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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-22 13:49:54 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-22 13:49:54 -0400
commitc37927d4359e81b85de644f8fb08878717cf5f3f (patch)
tree25dabf2d905e1410819d1bdaba0bf5f779100d3c /drivers/char/pcmcia/cm4040_cs.c
parent5704e44d283e907623e3775c1262f206a2c48cf3 (diff)
parent2a48fc0ab24241755dc93bfd4f01d68efab47f5a (diff)
Merge branch 'trivial' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/bkl
* 'trivial' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/bkl: block: autoconvert trivial BKL users to private mutex drivers: autoconvert trivial BKL users to private mutex ipmi: autoconvert trivial BKL users to private mutex mac: autoconvert trivial BKL users to private mutex mtd: autoconvert trivial BKL users to private mutex scsi: autoconvert trivial BKL users to private mutex Fix up trivial conflicts (due to addition of private mutex right next to deletion of a version string) in drivers/char/pcmcia/cm40[04]0_cs.c
Diffstat (limited to 'drivers/char/pcmcia/cm4040_cs.c')
-rw-r--r--drivers/char/pcmcia/cm4040_cs.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c
index bf2f046fc2c1..d7c32cb40ca3 100644
--- a/drivers/char/pcmcia/cm4040_cs.c
+++ b/drivers/char/pcmcia/cm4040_cs.c
@@ -24,7 +24,7 @@
24#include <linux/fs.h> 24#include <linux/fs.h>
25#include <linux/delay.h> 25#include <linux/delay.h>
26#include <linux/poll.h> 26#include <linux/poll.h>
27#include <linux/smp_lock.h> 27#include <linux/mutex.h>
28#include <linux/wait.h> 28#include <linux/wait.h>
29#include <asm/uaccess.h> 29#include <asm/uaccess.h>
30#include <asm/io.h> 30#include <asm/io.h>
@@ -48,6 +48,8 @@
48 __func__ , ## args); \ 48 __func__ , ## args); \
49 } while (0) 49 } while (0)
50 50
51static DEFINE_MUTEX(cm4040_mutex);
52
51#define CCID_DRIVER_BULK_DEFAULT_TIMEOUT (150*HZ) 53#define CCID_DRIVER_BULK_DEFAULT_TIMEOUT (150*HZ)
52#define CCID_DRIVER_ASYNC_POWERUP_TIMEOUT (35*HZ) 54#define CCID_DRIVER_ASYNC_POWERUP_TIMEOUT (35*HZ)
53#define CCID_DRIVER_MINIMUM_TIMEOUT (3*HZ) 55#define CCID_DRIVER_MINIMUM_TIMEOUT (3*HZ)
@@ -440,7 +442,7 @@ static int cm4040_open(struct inode *inode, struct file *filp)
440 if (minor >= CM_MAX_DEV) 442 if (minor >= CM_MAX_DEV)
441 return -ENODEV; 443 return -ENODEV;
442 444
443 lock_kernel(); 445 mutex_lock(&cm4040_mutex);
444 link = dev_table[minor]; 446 link = dev_table[minor];
445 if (link == NULL || !pcmcia_dev_present(link)) { 447 if (link == NULL || !pcmcia_dev_present(link)) {
446 ret = -ENODEV; 448 ret = -ENODEV;
@@ -469,7 +471,7 @@ static int cm4040_open(struct inode *inode, struct file *filp)
469 DEBUGP(2, dev, "<- cm4040_open (successfully)\n"); 471 DEBUGP(2, dev, "<- cm4040_open (successfully)\n");
470 ret = nonseekable_open(inode, filp); 472 ret = nonseekable_open(inode, filp);
471out: 473out:
472 unlock_kernel(); 474 mutex_unlock(&cm4040_mutex);
473 return ret; 475 return ret;
474} 476}
475 477