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path: root/drivers/video/fbmem.c
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Diffstat (limited to 'drivers/video/fbmem.c')
-rw-r--r--drivers/video/fbmem.c31
1 files changed, 17 insertions, 14 deletions
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 07d882b14396..b1a8dca76430 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -55,7 +55,7 @@
55 55
56#define FBPIXMAPSIZE (1024 * 8) 56#define FBPIXMAPSIZE (1024 * 8)
57 57
58static struct notifier_block *fb_notifier_list; 58static BLOCKING_NOTIFIER_HEAD(fb_notifier_list);
59struct fb_info *registered_fb[FB_MAX]; 59struct fb_info *registered_fb[FB_MAX];
60int num_registered_fb; 60int num_registered_fb;
61 61
@@ -784,7 +784,7 @@ fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var)
784 784
785 event.info = info; 785 event.info = info;
786 event.data = &mode1; 786 event.data = &mode1;
787 ret = notifier_call_chain(&fb_notifier_list, 787 ret = blocking_notifier_call_chain(&fb_notifier_list,
788 FB_EVENT_MODE_DELETE, &event); 788 FB_EVENT_MODE_DELETE, &event);
789 } 789 }
790 790
@@ -830,8 +830,8 @@ fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var)
830 830
831 info->flags &= ~FBINFO_MISC_USEREVENT; 831 info->flags &= ~FBINFO_MISC_USEREVENT;
832 event.info = info; 832 event.info = info;
833 notifier_call_chain(&fb_notifier_list, evnt, 833 blocking_notifier_call_chain(&fb_notifier_list,
834 &event); 834 evnt, &event);
835 } 835 }
836 } 836 }
837 } 837 }
@@ -854,7 +854,8 @@ fb_blank(struct fb_info *info, int blank)
854 854
855 event.info = info; 855 event.info = info;
856 event.data = ␣ 856 event.data = ␣
857 notifier_call_chain(&fb_notifier_list, FB_EVENT_BLANK, &event); 857 blocking_notifier_call_chain(&fb_notifier_list,
858 FB_EVENT_BLANK, &event);
858 } 859 }
859 860
860 return ret; 861 return ret;
@@ -925,7 +926,7 @@ fb_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
925 con2fb.framebuffer = -1; 926 con2fb.framebuffer = -1;
926 event.info = info; 927 event.info = info;
927 event.data = &con2fb; 928 event.data = &con2fb;
928 notifier_call_chain(&fb_notifier_list, 929 blocking_notifier_call_chain(&fb_notifier_list,
929 FB_EVENT_GET_CONSOLE_MAP, &event); 930 FB_EVENT_GET_CONSOLE_MAP, &event);
930 return copy_to_user(argp, &con2fb, 931 return copy_to_user(argp, &con2fb,
931 sizeof(con2fb)) ? -EFAULT : 0; 932 sizeof(con2fb)) ? -EFAULT : 0;
@@ -944,7 +945,7 @@ fb_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
944 return -EINVAL; 945 return -EINVAL;
945 event.info = info; 946 event.info = info;
946 event.data = &con2fb; 947 event.data = &con2fb;
947 return notifier_call_chain(&fb_notifier_list, 948 return blocking_notifier_call_chain(&fb_notifier_list,
948 FB_EVENT_SET_CONSOLE_MAP, 949 FB_EVENT_SET_CONSOLE_MAP,
949 &event); 950 &event);
950 case FBIOBLANK: 951 case FBIOBLANK:
@@ -1324,7 +1325,7 @@ register_framebuffer(struct fb_info *fb_info)
1324 devfs_mk_cdev(MKDEV(FB_MAJOR, i), 1325 devfs_mk_cdev(MKDEV(FB_MAJOR, i),
1325 S_IFCHR | S_IRUGO | S_IWUGO, "fb/%d", i); 1326 S_IFCHR | S_IRUGO | S_IWUGO, "fb/%d", i);
1326 event.info = fb_info; 1327 event.info = fb_info;
1327 notifier_call_chain(&fb_notifier_list, 1328 blocking_notifier_call_chain(&fb_notifier_list,
1328 FB_EVENT_FB_REGISTERED, &event); 1329 FB_EVENT_FB_REGISTERED, &event);
1329 return 0; 1330 return 0;
1330} 1331}
@@ -1366,7 +1367,7 @@ unregister_framebuffer(struct fb_info *fb_info)
1366 */ 1367 */
1367int fb_register_client(struct notifier_block *nb) 1368int fb_register_client(struct notifier_block *nb)
1368{ 1369{
1369 return notifier_chain_register(&fb_notifier_list, nb); 1370 return blocking_notifier_chain_register(&fb_notifier_list, nb);
1370} 1371}
1371 1372
1372/** 1373/**
@@ -1375,7 +1376,7 @@ int fb_register_client(struct notifier_block *nb)
1375 */ 1376 */
1376int fb_unregister_client(struct notifier_block *nb) 1377int fb_unregister_client(struct notifier_block *nb)
1377{ 1378{
1378 return notifier_chain_unregister(&fb_notifier_list, nb); 1379 return blocking_notifier_chain_unregister(&fb_notifier_list, nb);
1379} 1380}
1380 1381
1381/** 1382/**
@@ -1393,11 +1394,13 @@ void fb_set_suspend(struct fb_info *info, int state)
1393 1394
1394 event.info = info; 1395 event.info = info;
1395 if (state) { 1396 if (state) {
1396 notifier_call_chain(&fb_notifier_list, FB_EVENT_SUSPEND, &event); 1397 blocking_notifier_call_chain(&fb_notifier_list,
1398 FB_EVENT_SUSPEND, &event);
1397 info->state = FBINFO_STATE_SUSPENDED; 1399 info->state = FBINFO_STATE_SUSPENDED;
1398 } else { 1400 } else {
1399 info->state = FBINFO_STATE_RUNNING; 1401 info->state = FBINFO_STATE_RUNNING;
1400 notifier_call_chain(&fb_notifier_list, FB_EVENT_RESUME, &event); 1402 blocking_notifier_call_chain(&fb_notifier_list,
1403 FB_EVENT_RESUME, &event);
1401 } 1404 }
1402} 1405}
1403 1406
@@ -1469,7 +1472,7 @@ int fb_new_modelist(struct fb_info *info)
1469 1472
1470 if (!list_empty(&info->modelist)) { 1473 if (!list_empty(&info->modelist)) {
1471 event.info = info; 1474 event.info = info;
1472 err = notifier_call_chain(&fb_notifier_list, 1475 err = blocking_notifier_call_chain(&fb_notifier_list,
1473 FB_EVENT_NEW_MODELIST, 1476 FB_EVENT_NEW_MODELIST,
1474 &event); 1477 &event);
1475 } 1478 }
@@ -1495,7 +1498,7 @@ int fb_con_duit(struct fb_info *info, int event, void *data)
1495 evnt.info = info; 1498 evnt.info = info;
1496 evnt.data = data; 1499 evnt.data = data;
1497 1500
1498 return notifier_call_chain(&fb_notifier_list, event, &evnt); 1501 return blocking_notifier_call_chain(&fb_notifier_list, event, &evnt);
1499} 1502}
1500EXPORT_SYMBOL(fb_con_duit); 1503EXPORT_SYMBOL(fb_con_duit);
1501 1504