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authorTrond Myklebust <Trond.Myklebust@netapp.com>2006-02-02 21:51:52 -0500
committerTrond Myklebust <Trond.Myklebust@netapp.com>2006-02-02 21:51:52 -0500
commit33052057e3e2db7f37fc78aa3f25c98f7e989fae (patch)
treee80a3aa1371f513c833dc94a16674f78faeeeb1d /drivers/char/drm/drm_ioctl.c
parent00b464debf0038b1628996065f0be564ccfbfd86 (diff)
parent1113a7e92e483074c6235da59460759e33b9b144 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/char/drm/drm_ioctl.c')
-rw-r--r--drivers/char/drm/drm_ioctl.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/char/drm/drm_ioctl.c b/drivers/char/drm/drm_ioctl.c
index bcd4e604d3ec..555f323b8a32 100644
--- a/drivers/char/drm/drm_ioctl.c
+++ b/drivers/char/drm/drm_ioctl.c
@@ -194,9 +194,9 @@ int drm_getmap(struct inode *inode, struct file *filp,
194 return -EFAULT; 194 return -EFAULT;
195 idx = map.offset; 195 idx = map.offset;
196 196
197 down(&dev->struct_sem); 197 mutex_lock(&dev->struct_mutex);
198 if (idx < 0) { 198 if (idx < 0) {
199 up(&dev->struct_sem); 199 mutex_unlock(&dev->struct_mutex);
200 return -EINVAL; 200 return -EINVAL;
201 } 201 }
202 202
@@ -209,7 +209,7 @@ int drm_getmap(struct inode *inode, struct file *filp,
209 i++; 209 i++;
210 } 210 }
211 if (!r_list || !r_list->map) { 211 if (!r_list || !r_list->map) {
212 up(&dev->struct_sem); 212 mutex_unlock(&dev->struct_mutex);
213 return -EINVAL; 213 return -EINVAL;
214 } 214 }
215 215
@@ -219,7 +219,7 @@ int drm_getmap(struct inode *inode, struct file *filp,
219 map.flags = r_list->map->flags; 219 map.flags = r_list->map->flags;
220 map.handle = (void *)(unsigned long)r_list->user_token; 220 map.handle = (void *)(unsigned long)r_list->user_token;
221 map.mtrr = r_list->map->mtrr; 221 map.mtrr = r_list->map->mtrr;
222 up(&dev->struct_sem); 222 mutex_unlock(&dev->struct_mutex);
223 223
224 if (copy_to_user(argp, &map, sizeof(map))) 224 if (copy_to_user(argp, &map, sizeof(map)))
225 return -EFAULT; 225 return -EFAULT;
@@ -253,11 +253,11 @@ int drm_getclient(struct inode *inode, struct file *filp,
253 if (copy_from_user(&client, argp, sizeof(client))) 253 if (copy_from_user(&client, argp, sizeof(client)))
254 return -EFAULT; 254 return -EFAULT;
255 idx = client.idx; 255 idx = client.idx;
256 down(&dev->struct_sem); 256 mutex_lock(&dev->struct_mutex);
257 for (i = 0, pt = dev->file_first; i < idx && pt; i++, pt = pt->next) ; 257 for (i = 0, pt = dev->file_first; i < idx && pt; i++, pt = pt->next) ;
258 258
259 if (!pt) { 259 if (!pt) {
260 up(&dev->struct_sem); 260 mutex_unlock(&dev->struct_mutex);
261 return -EINVAL; 261 return -EINVAL;
262 } 262 }
263 client.auth = pt->authenticated; 263 client.auth = pt->authenticated;
@@ -265,7 +265,7 @@ int drm_getclient(struct inode *inode, struct file *filp,
265 client.uid = pt->uid; 265 client.uid = pt->uid;
266 client.magic = pt->magic; 266 client.magic = pt->magic;
267 client.iocs = pt->ioctl_count; 267 client.iocs = pt->ioctl_count;
268 up(&dev->struct_sem); 268 mutex_unlock(&dev->struct_mutex);
269 269
270 if (copy_to_user(argp, &client, sizeof(client))) 270 if (copy_to_user(argp, &client, sizeof(client)))
271 return -EFAULT; 271 return -EFAULT;
@@ -292,7 +292,7 @@ int drm_getstats(struct inode *inode, struct file *filp,
292 292
293 memset(&stats, 0, sizeof(stats)); 293 memset(&stats, 0, sizeof(stats));
294 294
295 down(&dev->struct_sem); 295 mutex_lock(&dev->struct_mutex);
296 296
297 for (i = 0; i < dev->counters; i++) { 297 for (i = 0; i < dev->counters; i++) {
298 if (dev->types[i] == _DRM_STAT_LOCK) 298 if (dev->types[i] == _DRM_STAT_LOCK)
@@ -305,7 +305,7 @@ int drm_getstats(struct inode *inode, struct file *filp,
305 305
306 stats.count = dev->counters; 306 stats.count = dev->counters;
307 307
308 up(&dev->struct_sem); 308 mutex_unlock(&dev->struct_mutex);
309 309
310 if (copy_to_user((drm_stats_t __user *) arg, &stats, sizeof(stats))) 310 if (copy_to_user((drm_stats_t __user *) arg, &stats, sizeof(stats)))
311 return -EFAULT; 311 return -EFAULT;