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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/pci
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/pci')
-rw-r--r--drivers/pci/hotplug/cpqphp_sysfs.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/pci/hotplug/cpqphp_sysfs.c b/drivers/pci/hotplug/cpqphp_sysfs.c
index 56215322930..4cb30447a48 100644
--- a/drivers/pci/hotplug/cpqphp_sysfs.c
+++ b/drivers/pci/hotplug/cpqphp_sysfs.c
@@ -34,10 +34,11 @@
34#include <linux/workqueue.h> 34#include <linux/workqueue.h>
35#include <linux/pci.h> 35#include <linux/pci.h>
36#include <linux/pci_hotplug.h> 36#include <linux/pci_hotplug.h>
37#include <linux/smp_lock.h> 37#include <linux/mutex.h>
38#include <linux/debugfs.h> 38#include <linux/debugfs.h>
39#include "cpqphp.h" 39#include "cpqphp.h"
40 40
41static DEFINE_MUTEX(cpqphp_mutex);
41static int show_ctrl (struct controller *ctrl, char *buf) 42static int show_ctrl (struct controller *ctrl, char *buf)
42{ 43{
43 char *out = buf; 44 char *out = buf;
@@ -147,7 +148,7 @@ static int open(struct inode *inode, struct file *file)
147 struct ctrl_dbg *dbg; 148 struct ctrl_dbg *dbg;
148 int retval = -ENOMEM; 149 int retval = -ENOMEM;
149 150
150 lock_kernel(); 151 mutex_lock(&cpqphp_mutex);
151 dbg = kmalloc(sizeof(*dbg), GFP_KERNEL); 152 dbg = kmalloc(sizeof(*dbg), GFP_KERNEL);
152 if (!dbg) 153 if (!dbg)
153 goto exit; 154 goto exit;
@@ -160,7 +161,7 @@ static int open(struct inode *inode, struct file *file)
160 file->private_data = dbg; 161 file->private_data = dbg;
161 retval = 0; 162 retval = 0;
162exit: 163exit:
163 unlock_kernel(); 164 mutex_unlock(&cpqphp_mutex);
164 return retval; 165 return retval;
165} 166}
166 167
@@ -169,7 +170,7 @@ static loff_t lseek(struct file *file, loff_t off, int whence)
169 struct ctrl_dbg *dbg; 170 struct ctrl_dbg *dbg;
170 loff_t new = -1; 171 loff_t new = -1;
171 172
172 lock_kernel(); 173 mutex_lock(&cpqphp_mutex);
173 dbg = file->private_data; 174 dbg = file->private_data;
174 175
175 switch (whence) { 176 switch (whence) {
@@ -181,10 +182,10 @@ static loff_t lseek(struct file *file, loff_t off, int whence)
181 break; 182 break;
182 } 183 }
183 if (new < 0 || new > dbg->size) { 184 if (new < 0 || new > dbg->size) {
184 unlock_kernel(); 185 mutex_unlock(&cpqphp_mutex);
185 return -EINVAL; 186 return -EINVAL;
186 } 187 }
187 unlock_kernel(); 188 mutex_unlock(&cpqphp_mutex);
188 return (file->f_pos = new); 189 return (file->f_pos = new);
189} 190}
190 191