diff options
Diffstat (limited to 'drivers')
37 files changed, 269 insertions, 269 deletions
diff --git a/drivers/char/bfin_jtag_comm.c b/drivers/char/bfin_jtag_comm.c index e397df3ad98e..16402445f2b2 100644 --- a/drivers/char/bfin_jtag_comm.c +++ b/drivers/char/bfin_jtag_comm.c | |||
@@ -183,16 +183,16 @@ bfin_jc_circ_write(const unsigned char *buf, int count) | |||
183 | } | 183 | } |
184 | 184 | ||
185 | #ifndef CONFIG_BFIN_JTAG_COMM_CONSOLE | 185 | #ifndef CONFIG_BFIN_JTAG_COMM_CONSOLE |
186 | # define acquire_console_sem() | 186 | # define console_lock() |
187 | # define release_console_sem() | 187 | # define console_unlock() |
188 | #endif | 188 | #endif |
189 | static int | 189 | static int |
190 | bfin_jc_write(struct tty_struct *tty, const unsigned char *buf, int count) | 190 | bfin_jc_write(struct tty_struct *tty, const unsigned char *buf, int count) |
191 | { | 191 | { |
192 | int i; | 192 | int i; |
193 | acquire_console_sem(); | 193 | console_lock(); |
194 | i = bfin_jc_circ_write(buf, count); | 194 | i = bfin_jc_circ_write(buf, count); |
195 | release_console_sem(); | 195 | console_unlock(); |
196 | wake_up_process(bfin_jc_kthread); | 196 | wake_up_process(bfin_jc_kthread); |
197 | return i; | 197 | return i; |
198 | } | 198 | } |
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.c b/drivers/gpu/drm/nouveau/nouveau_drv.c index 13bb672a16f4..f658a04eecf9 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.c +++ b/drivers/gpu/drm/nouveau/nouveau_drv.c | |||
@@ -234,9 +234,9 @@ nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state) | |||
234 | pci_set_power_state(pdev, PCI_D3hot); | 234 | pci_set_power_state(pdev, PCI_D3hot); |
235 | } | 235 | } |
236 | 236 | ||
237 | acquire_console_sem(); | 237 | console_lock(); |
238 | nouveau_fbcon_set_suspend(dev, 1); | 238 | nouveau_fbcon_set_suspend(dev, 1); |
239 | release_console_sem(); | 239 | console_unlock(); |
240 | nouveau_fbcon_restore_accel(dev); | 240 | nouveau_fbcon_restore_accel(dev); |
241 | return 0; | 241 | return 0; |
242 | 242 | ||
@@ -359,9 +359,9 @@ nouveau_pci_resume(struct pci_dev *pdev) | |||
359 | nv_crtc->lut.depth = 0; | 359 | nv_crtc->lut.depth = 0; |
360 | } | 360 | } |
361 | 361 | ||
362 | acquire_console_sem(); | 362 | console_lock(); |
363 | nouveau_fbcon_set_suspend(dev, 0); | 363 | nouveau_fbcon_set_suspend(dev, 0); |
364 | release_console_sem(); | 364 | console_unlock(); |
365 | 365 | ||
366 | nouveau_fbcon_zfill_all(dev); | 366 | nouveau_fbcon_zfill_all(dev); |
367 | 367 | ||
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 26091d602b84..0d478932b1a9 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c | |||
@@ -891,9 +891,9 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state) | |||
891 | pci_disable_device(dev->pdev); | 891 | pci_disable_device(dev->pdev); |
892 | pci_set_power_state(dev->pdev, PCI_D3hot); | 892 | pci_set_power_state(dev->pdev, PCI_D3hot); |
893 | } | 893 | } |
894 | acquire_console_sem(); | 894 | console_lock(); |
895 | radeon_fbdev_set_suspend(rdev, 1); | 895 | radeon_fbdev_set_suspend(rdev, 1); |
896 | release_console_sem(); | 896 | console_unlock(); |
897 | return 0; | 897 | return 0; |
898 | } | 898 | } |
899 | 899 | ||
@@ -905,11 +905,11 @@ int radeon_resume_kms(struct drm_device *dev) | |||
905 | if (dev->switch_power_state == DRM_SWITCH_POWER_OFF) | 905 | if (dev->switch_power_state == DRM_SWITCH_POWER_OFF) |
906 | return 0; | 906 | return 0; |
907 | 907 | ||
908 | acquire_console_sem(); | 908 | console_lock(); |
909 | pci_set_power_state(dev->pdev, PCI_D0); | 909 | pci_set_power_state(dev->pdev, PCI_D0); |
910 | pci_restore_state(dev->pdev); | 910 | pci_restore_state(dev->pdev); |
911 | if (pci_enable_device(dev->pdev)) { | 911 | if (pci_enable_device(dev->pdev)) { |
912 | release_console_sem(); | 912 | console_unlock(); |
913 | return -1; | 913 | return -1; |
914 | } | 914 | } |
915 | pci_set_master(dev->pdev); | 915 | pci_set_master(dev->pdev); |
@@ -920,7 +920,7 @@ int radeon_resume_kms(struct drm_device *dev) | |||
920 | radeon_restore_bios_scratch_regs(rdev); | 920 | radeon_restore_bios_scratch_regs(rdev); |
921 | 921 | ||
922 | radeon_fbdev_set_suspend(rdev, 0); | 922 | radeon_fbdev_set_suspend(rdev, 0); |
923 | release_console_sem(); | 923 | console_unlock(); |
924 | 924 | ||
925 | /* reset hpd state */ | 925 | /* reset hpd state */ |
926 | radeon_hpd_init(rdev); | 926 | radeon_hpd_init(rdev); |
diff --git a/drivers/staging/msm/msm_fb.c b/drivers/staging/msm/msm_fb.c index 23fa049b51f2..a2f29d464051 100644 --- a/drivers/staging/msm/msm_fb.c +++ b/drivers/staging/msm/msm_fb.c | |||
@@ -347,7 +347,7 @@ static int msm_fb_suspend(struct platform_device *pdev, pm_message_t state) | |||
347 | if ((!mfd) || (mfd->key != MFD_KEY)) | 347 | if ((!mfd) || (mfd->key != MFD_KEY)) |
348 | return 0; | 348 | return 0; |
349 | 349 | ||
350 | acquire_console_sem(); | 350 | console_lock(); |
351 | fb_set_suspend(mfd->fbi, 1); | 351 | fb_set_suspend(mfd->fbi, 1); |
352 | 352 | ||
353 | ret = msm_fb_suspend_sub(mfd); | 353 | ret = msm_fb_suspend_sub(mfd); |
@@ -358,7 +358,7 @@ static int msm_fb_suspend(struct platform_device *pdev, pm_message_t state) | |||
358 | pdev->dev.power.power_state = state; | 358 | pdev->dev.power.power_state = state; |
359 | } | 359 | } |
360 | 360 | ||
361 | release_console_sem(); | 361 | console_unlock(); |
362 | return ret; | 362 | return ret; |
363 | } | 363 | } |
364 | #else | 364 | #else |
@@ -431,11 +431,11 @@ static int msm_fb_resume(struct platform_device *pdev) | |||
431 | if ((!mfd) || (mfd->key != MFD_KEY)) | 431 | if ((!mfd) || (mfd->key != MFD_KEY)) |
432 | return 0; | 432 | return 0; |
433 | 433 | ||
434 | acquire_console_sem(); | 434 | console_lock(); |
435 | ret = msm_fb_resume_sub(mfd); | 435 | ret = msm_fb_resume_sub(mfd); |
436 | pdev->dev.power.power_state = PMSG_ON; | 436 | pdev->dev.power.power_state = PMSG_ON; |
437 | fb_set_suspend(mfd->fbi, 1); | 437 | fb_set_suspend(mfd->fbi, 1); |
438 | release_console_sem(); | 438 | console_unlock(); |
439 | 439 | ||
440 | return ret; | 440 | return ret; |
441 | } | 441 | } |
diff --git a/drivers/staging/olpc_dcon/olpc_dcon.c b/drivers/staging/olpc_dcon/olpc_dcon.c index 9f26dc9408bb..56a283d1a74d 100644 --- a/drivers/staging/olpc_dcon/olpc_dcon.c +++ b/drivers/staging/olpc_dcon/olpc_dcon.c | |||
@@ -373,17 +373,17 @@ static void dcon_source_switch(struct work_struct *work) | |||
373 | * | 373 | * |
374 | * For now, we just hope.. | 374 | * For now, we just hope.. |
375 | */ | 375 | */ |
376 | acquire_console_sem(); | 376 | console_lock(); |
377 | ignore_fb_events = 1; | 377 | ignore_fb_events = 1; |
378 | if (fb_blank(fbinfo, FB_BLANK_UNBLANK)) { | 378 | if (fb_blank(fbinfo, FB_BLANK_UNBLANK)) { |
379 | ignore_fb_events = 0; | 379 | ignore_fb_events = 0; |
380 | release_console_sem(); | 380 | console_unlock(); |
381 | printk(KERN_ERR "olpc-dcon: Failed to enter CPU mode\n"); | 381 | printk(KERN_ERR "olpc-dcon: Failed to enter CPU mode\n"); |
382 | dcon_pending = DCON_SOURCE_DCON; | 382 | dcon_pending = DCON_SOURCE_DCON; |
383 | return; | 383 | return; |
384 | } | 384 | } |
385 | ignore_fb_events = 0; | 385 | ignore_fb_events = 0; |
386 | release_console_sem(); | 386 | console_unlock(); |
387 | 387 | ||
388 | /* And turn off the DCON */ | 388 | /* And turn off the DCON */ |
389 | pdata->set_dconload(1); | 389 | pdata->set_dconload(1); |
@@ -435,12 +435,12 @@ static void dcon_source_switch(struct work_struct *work) | |||
435 | } | 435 | } |
436 | } | 436 | } |
437 | 437 | ||
438 | acquire_console_sem(); | 438 | console_lock(); |
439 | ignore_fb_events = 1; | 439 | ignore_fb_events = 1; |
440 | if (fb_blank(fbinfo, FB_BLANK_POWERDOWN)) | 440 | if (fb_blank(fbinfo, FB_BLANK_POWERDOWN)) |
441 | printk(KERN_ERR "olpc-dcon: couldn't blank fb!\n"); | 441 | printk(KERN_ERR "olpc-dcon: couldn't blank fb!\n"); |
442 | ignore_fb_events = 0; | 442 | ignore_fb_events = 0; |
443 | release_console_sem(); | 443 | console_unlock(); |
444 | 444 | ||
445 | printk(KERN_INFO "olpc-dcon: The DCON has control\n"); | 445 | printk(KERN_INFO "olpc-dcon: The DCON has control\n"); |
446 | break; | 446 | break; |
diff --git a/drivers/staging/sm7xx/smtcfb.c b/drivers/staging/sm7xx/smtcfb.c index 0bc113c44d39..d007e4a12c14 100644 --- a/drivers/staging/sm7xx/smtcfb.c +++ b/drivers/staging/sm7xx/smtcfb.c | |||
@@ -1044,9 +1044,9 @@ static int __maybe_unused smtcfb_suspend(struct pci_dev *pdev, pm_message_t msg) | |||
1044 | 1044 | ||
1045 | /* when doing suspend, call fb apis and pci apis */ | 1045 | /* when doing suspend, call fb apis and pci apis */ |
1046 | if (msg.event == PM_EVENT_SUSPEND) { | 1046 | if (msg.event == PM_EVENT_SUSPEND) { |
1047 | acquire_console_sem(); | 1047 | console_lock(); |
1048 | fb_set_suspend(&sfb->fb, 1); | 1048 | fb_set_suspend(&sfb->fb, 1); |
1049 | release_console_sem(); | 1049 | console_unlock(); |
1050 | retv = pci_save_state(pdev); | 1050 | retv = pci_save_state(pdev); |
1051 | pci_disable_device(pdev); | 1051 | pci_disable_device(pdev); |
1052 | retv = pci_choose_state(pdev, msg); | 1052 | retv = pci_choose_state(pdev, msg); |
@@ -1105,9 +1105,9 @@ static int __maybe_unused smtcfb_resume(struct pci_dev *pdev) | |||
1105 | 1105 | ||
1106 | smtcfb_setmode(sfb); | 1106 | smtcfb_setmode(sfb); |
1107 | 1107 | ||
1108 | acquire_console_sem(); | 1108 | console_lock(); |
1109 | fb_set_suspend(&sfb->fb, 0); | 1109 | fb_set_suspend(&sfb->fb, 0); |
1110 | release_console_sem(); | 1110 | console_unlock(); |
1111 | 1111 | ||
1112 | return 0; | 1112 | return 0; |
1113 | } | 1113 | } |
diff --git a/drivers/tty/serial/sb1250-duart.c b/drivers/tty/serial/sb1250-duart.c index a2f2b3254499..602d9845c52f 100644 --- a/drivers/tty/serial/sb1250-duart.c +++ b/drivers/tty/serial/sb1250-duart.c | |||
@@ -829,7 +829,7 @@ static void __init sbd_probe_duarts(void) | |||
829 | #ifdef CONFIG_SERIAL_SB1250_DUART_CONSOLE | 829 | #ifdef CONFIG_SERIAL_SB1250_DUART_CONSOLE |
830 | /* | 830 | /* |
831 | * Serial console stuff. Very basic, polling driver for doing serial | 831 | * Serial console stuff. Very basic, polling driver for doing serial |
832 | * console output. The console_sem is held by the caller, so we | 832 | * console output. The console_lock is held by the caller, so we |
833 | * shouldn't be interrupted for more console activity. | 833 | * shouldn't be interrupted for more console activity. |
834 | */ | 834 | */ |
835 | static void sbd_console_putchar(struct uart_port *uport, int ch) | 835 | static void sbd_console_putchar(struct uart_port *uport, int ch) |
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 464d09d97873..6158eae0f64a 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c | |||
@@ -3256,7 +3256,7 @@ static ssize_t show_cons_active(struct device *dev, | |||
3256 | struct console *c; | 3256 | struct console *c; |
3257 | ssize_t count = 0; | 3257 | ssize_t count = 0; |
3258 | 3258 | ||
3259 | acquire_console_sem(); | 3259 | console_lock(); |
3260 | for (c = console_drivers; c; c = c->next) { | 3260 | for (c = console_drivers; c; c = c->next) { |
3261 | if (!c->device) | 3261 | if (!c->device) |
3262 | continue; | 3262 | continue; |
@@ -3271,7 +3271,7 @@ static ssize_t show_cons_active(struct device *dev, | |||
3271 | while (i--) | 3271 | while (i--) |
3272 | count += sprintf(buf + count, "%s%d%c", | 3272 | count += sprintf(buf + count, "%s%d%c", |
3273 | cs[i]->name, cs[i]->index, i ? ' ':'\n'); | 3273 | cs[i]->name, cs[i]->index, i ? ' ':'\n'); |
3274 | release_console_sem(); | 3274 | console_unlock(); |
3275 | 3275 | ||
3276 | return count; | 3276 | return count; |
3277 | } | 3277 | } |
diff --git a/drivers/tty/vt/selection.c b/drivers/tty/vt/selection.c index ebae344ce910..c956ed6c83a3 100644 --- a/drivers/tty/vt/selection.c +++ b/drivers/tty/vt/selection.c | |||
@@ -316,9 +316,9 @@ int paste_selection(struct tty_struct *tty) | |||
316 | /* always called with BTM from vt_ioctl */ | 316 | /* always called with BTM from vt_ioctl */ |
317 | WARN_ON(!tty_locked()); | 317 | WARN_ON(!tty_locked()); |
318 | 318 | ||
319 | acquire_console_sem(); | 319 | console_lock(); |
320 | poke_blanked_console(); | 320 | poke_blanked_console(); |
321 | release_console_sem(); | 321 | console_unlock(); |
322 | 322 | ||
323 | ld = tty_ldisc_ref(tty); | 323 | ld = tty_ldisc_ref(tty); |
324 | if (!ld) { | 324 | if (!ld) { |
diff --git a/drivers/tty/vt/vc_screen.c b/drivers/tty/vt/vc_screen.c index eab3a1ff99e4..a672ed192d33 100644 --- a/drivers/tty/vt/vc_screen.c +++ b/drivers/tty/vt/vc_screen.c | |||
@@ -202,7 +202,7 @@ vcs_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) | |||
202 | /* Select the proper current console and verify | 202 | /* Select the proper current console and verify |
203 | * sanity of the situation under the console lock. | 203 | * sanity of the situation under the console lock. |
204 | */ | 204 | */ |
205 | acquire_console_sem(); | 205 | console_lock(); |
206 | 206 | ||
207 | attr = (currcons & 128); | 207 | attr = (currcons & 128); |
208 | currcons = (currcons & 127); | 208 | currcons = (currcons & 127); |
@@ -336,9 +336,9 @@ vcs_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) | |||
336 | * the pagefault handling code may want to call printk(). | 336 | * the pagefault handling code may want to call printk(). |
337 | */ | 337 | */ |
338 | 338 | ||
339 | release_console_sem(); | 339 | console_unlock(); |
340 | ret = copy_to_user(buf, con_buf_start, orig_count); | 340 | ret = copy_to_user(buf, con_buf_start, orig_count); |
341 | acquire_console_sem(); | 341 | console_lock(); |
342 | 342 | ||
343 | if (ret) { | 343 | if (ret) { |
344 | read += (orig_count - ret); | 344 | read += (orig_count - ret); |
@@ -354,7 +354,7 @@ vcs_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) | |||
354 | if (read) | 354 | if (read) |
355 | ret = read; | 355 | ret = read; |
356 | unlock_out: | 356 | unlock_out: |
357 | release_console_sem(); | 357 | console_unlock(); |
358 | mutex_unlock(&con_buf_mtx); | 358 | mutex_unlock(&con_buf_mtx); |
359 | return ret; | 359 | return ret; |
360 | } | 360 | } |
@@ -379,7 +379,7 @@ vcs_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) | |||
379 | /* Select the proper current console and verify | 379 | /* Select the proper current console and verify |
380 | * sanity of the situation under the console lock. | 380 | * sanity of the situation under the console lock. |
381 | */ | 381 | */ |
382 | acquire_console_sem(); | 382 | console_lock(); |
383 | 383 | ||
384 | attr = (currcons & 128); | 384 | attr = (currcons & 128); |
385 | currcons = (currcons & 127); | 385 | currcons = (currcons & 127); |
@@ -414,9 +414,9 @@ vcs_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) | |||
414 | /* Temporarily drop the console lock so that we can read | 414 | /* Temporarily drop the console lock so that we can read |
415 | * in the write data from userspace safely. | 415 | * in the write data from userspace safely. |
416 | */ | 416 | */ |
417 | release_console_sem(); | 417 | console_unlock(); |
418 | ret = copy_from_user(con_buf, buf, this_round); | 418 | ret = copy_from_user(con_buf, buf, this_round); |
419 | acquire_console_sem(); | 419 | console_lock(); |
420 | 420 | ||
421 | if (ret) { | 421 | if (ret) { |
422 | this_round -= ret; | 422 | this_round -= ret; |
@@ -542,7 +542,7 @@ vcs_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) | |||
542 | vcs_scr_updated(vc); | 542 | vcs_scr_updated(vc); |
543 | 543 | ||
544 | unlock_out: | 544 | unlock_out: |
545 | release_console_sem(); | 545 | console_unlock(); |
546 | 546 | ||
547 | mutex_unlock(&con_buf_mtx); | 547 | mutex_unlock(&con_buf_mtx); |
548 | 548 | ||
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index 76407eca9ab0..b230bd3f056f 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c | |||
@@ -1003,9 +1003,9 @@ static int vt_resize(struct tty_struct *tty, struct winsize *ws) | |||
1003 | struct vc_data *vc = tty->driver_data; | 1003 | struct vc_data *vc = tty->driver_data; |
1004 | int ret; | 1004 | int ret; |
1005 | 1005 | ||
1006 | acquire_console_sem(); | 1006 | console_lock(); |
1007 | ret = vc_do_resize(tty, vc, ws->ws_col, ws->ws_row); | 1007 | ret = vc_do_resize(tty, vc, ws->ws_col, ws->ws_row); |
1008 | release_console_sem(); | 1008 | console_unlock(); |
1009 | return ret; | 1009 | return ret; |
1010 | } | 1010 | } |
1011 | 1011 | ||
@@ -1271,7 +1271,7 @@ static void default_attr(struct vc_data *vc) | |||
1271 | vc->vc_color = vc->vc_def_color; | 1271 | vc->vc_color = vc->vc_def_color; |
1272 | } | 1272 | } |
1273 | 1273 | ||
1274 | /* console_sem is held */ | 1274 | /* console_lock is held */ |
1275 | static void csi_m(struct vc_data *vc) | 1275 | static void csi_m(struct vc_data *vc) |
1276 | { | 1276 | { |
1277 | int i; | 1277 | int i; |
@@ -1415,7 +1415,7 @@ int mouse_reporting(void) | |||
1415 | return vc_cons[fg_console].d->vc_report_mouse; | 1415 | return vc_cons[fg_console].d->vc_report_mouse; |
1416 | } | 1416 | } |
1417 | 1417 | ||
1418 | /* console_sem is held */ | 1418 | /* console_lock is held */ |
1419 | static void set_mode(struct vc_data *vc, int on_off) | 1419 | static void set_mode(struct vc_data *vc, int on_off) |
1420 | { | 1420 | { |
1421 | int i; | 1421 | int i; |
@@ -1485,7 +1485,7 @@ static void set_mode(struct vc_data *vc, int on_off) | |||
1485 | } | 1485 | } |
1486 | } | 1486 | } |
1487 | 1487 | ||
1488 | /* console_sem is held */ | 1488 | /* console_lock is held */ |
1489 | static void setterm_command(struct vc_data *vc) | 1489 | static void setterm_command(struct vc_data *vc) |
1490 | { | 1490 | { |
1491 | switch(vc->vc_par[0]) { | 1491 | switch(vc->vc_par[0]) { |
@@ -1545,7 +1545,7 @@ static void setterm_command(struct vc_data *vc) | |||
1545 | } | 1545 | } |
1546 | } | 1546 | } |
1547 | 1547 | ||
1548 | /* console_sem is held */ | 1548 | /* console_lock is held */ |
1549 | static void csi_at(struct vc_data *vc, unsigned int nr) | 1549 | static void csi_at(struct vc_data *vc, unsigned int nr) |
1550 | { | 1550 | { |
1551 | if (nr > vc->vc_cols - vc->vc_x) | 1551 | if (nr > vc->vc_cols - vc->vc_x) |
@@ -1555,7 +1555,7 @@ static void csi_at(struct vc_data *vc, unsigned int nr) | |||
1555 | insert_char(vc, nr); | 1555 | insert_char(vc, nr); |
1556 | } | 1556 | } |
1557 | 1557 | ||
1558 | /* console_sem is held */ | 1558 | /* console_lock is held */ |
1559 | static void csi_L(struct vc_data *vc, unsigned int nr) | 1559 | static void csi_L(struct vc_data *vc, unsigned int nr) |
1560 | { | 1560 | { |
1561 | if (nr > vc->vc_rows - vc->vc_y) | 1561 | if (nr > vc->vc_rows - vc->vc_y) |
@@ -1566,7 +1566,7 @@ static void csi_L(struct vc_data *vc, unsigned int nr) | |||
1566 | vc->vc_need_wrap = 0; | 1566 | vc->vc_need_wrap = 0; |
1567 | } | 1567 | } |
1568 | 1568 | ||
1569 | /* console_sem is held */ | 1569 | /* console_lock is held */ |
1570 | static void csi_P(struct vc_data *vc, unsigned int nr) | 1570 | static void csi_P(struct vc_data *vc, unsigned int nr) |
1571 | { | 1571 | { |
1572 | if (nr > vc->vc_cols - vc->vc_x) | 1572 | if (nr > vc->vc_cols - vc->vc_x) |
@@ -1576,7 +1576,7 @@ static void csi_P(struct vc_data *vc, unsigned int nr) | |||
1576 | delete_char(vc, nr); | 1576 | delete_char(vc, nr); |
1577 | } | 1577 | } |
1578 | 1578 | ||
1579 | /* console_sem is held */ | 1579 | /* console_lock is held */ |
1580 | static void csi_M(struct vc_data *vc, unsigned int nr) | 1580 | static void csi_M(struct vc_data *vc, unsigned int nr) |
1581 | { | 1581 | { |
1582 | if (nr > vc->vc_rows - vc->vc_y) | 1582 | if (nr > vc->vc_rows - vc->vc_y) |
@@ -1587,7 +1587,7 @@ static void csi_M(struct vc_data *vc, unsigned int nr) | |||
1587 | vc->vc_need_wrap = 0; | 1587 | vc->vc_need_wrap = 0; |
1588 | } | 1588 | } |
1589 | 1589 | ||
1590 | /* console_sem is held (except via vc_init->reset_terminal */ | 1590 | /* console_lock is held (except via vc_init->reset_terminal */ |
1591 | static void save_cur(struct vc_data *vc) | 1591 | static void save_cur(struct vc_data *vc) |
1592 | { | 1592 | { |
1593 | vc->vc_saved_x = vc->vc_x; | 1593 | vc->vc_saved_x = vc->vc_x; |
@@ -1603,7 +1603,7 @@ static void save_cur(struct vc_data *vc) | |||
1603 | vc->vc_saved_G1 = vc->vc_G1_charset; | 1603 | vc->vc_saved_G1 = vc->vc_G1_charset; |
1604 | } | 1604 | } |
1605 | 1605 | ||
1606 | /* console_sem is held */ | 1606 | /* console_lock is held */ |
1607 | static void restore_cur(struct vc_data *vc) | 1607 | static void restore_cur(struct vc_data *vc) |
1608 | { | 1608 | { |
1609 | gotoxy(vc, vc->vc_saved_x, vc->vc_saved_y); | 1609 | gotoxy(vc, vc->vc_saved_x, vc->vc_saved_y); |
@@ -1625,7 +1625,7 @@ enum { ESnormal, ESesc, ESsquare, ESgetpars, ESgotpars, ESfunckey, | |||
1625 | EShash, ESsetG0, ESsetG1, ESpercent, ESignore, ESnonstd, | 1625 | EShash, ESsetG0, ESsetG1, ESpercent, ESignore, ESnonstd, |
1626 | ESpalette }; | 1626 | ESpalette }; |
1627 | 1627 | ||
1628 | /* console_sem is held (except via vc_init()) */ | 1628 | /* console_lock is held (except via vc_init()) */ |
1629 | static void reset_terminal(struct vc_data *vc, int do_clear) | 1629 | static void reset_terminal(struct vc_data *vc, int do_clear) |
1630 | { | 1630 | { |
1631 | vc->vc_top = 0; | 1631 | vc->vc_top = 0; |
@@ -1685,7 +1685,7 @@ static void reset_terminal(struct vc_data *vc, int do_clear) | |||
1685 | csi_J(vc, 2); | 1685 | csi_J(vc, 2); |
1686 | } | 1686 | } |
1687 | 1687 | ||
1688 | /* console_sem is held */ | 1688 | /* console_lock is held */ |
1689 | static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c) | 1689 | static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c) |
1690 | { | 1690 | { |
1691 | /* | 1691 | /* |
@@ -2119,7 +2119,7 @@ static int is_double_width(uint32_t ucs) | |||
2119 | return bisearch(ucs, double_width, ARRAY_SIZE(double_width) - 1); | 2119 | return bisearch(ucs, double_width, ARRAY_SIZE(double_width) - 1); |
2120 | } | 2120 | } |
2121 | 2121 | ||
2122 | /* acquires console_sem */ | 2122 | /* acquires console_lock */ |
2123 | static int do_con_write(struct tty_struct *tty, const unsigned char *buf, int count) | 2123 | static int do_con_write(struct tty_struct *tty, const unsigned char *buf, int count) |
2124 | { | 2124 | { |
2125 | #ifdef VT_BUF_VRAM_ONLY | 2125 | #ifdef VT_BUF_VRAM_ONLY |
@@ -2147,11 +2147,11 @@ static int do_con_write(struct tty_struct *tty, const unsigned char *buf, int co | |||
2147 | 2147 | ||
2148 | might_sleep(); | 2148 | might_sleep(); |
2149 | 2149 | ||
2150 | acquire_console_sem(); | 2150 | console_lock(); |
2151 | vc = tty->driver_data; | 2151 | vc = tty->driver_data; |
2152 | if (vc == NULL) { | 2152 | if (vc == NULL) { |
2153 | printk(KERN_ERR "vt: argh, driver_data is NULL !\n"); | 2153 | printk(KERN_ERR "vt: argh, driver_data is NULL !\n"); |
2154 | release_console_sem(); | 2154 | console_unlock(); |
2155 | return 0; | 2155 | return 0; |
2156 | } | 2156 | } |
2157 | 2157 | ||
@@ -2159,7 +2159,7 @@ static int do_con_write(struct tty_struct *tty, const unsigned char *buf, int co | |||
2159 | if (!vc_cons_allocated(currcons)) { | 2159 | if (!vc_cons_allocated(currcons)) { |
2160 | /* could this happen? */ | 2160 | /* could this happen? */ |
2161 | printk_once("con_write: tty %d not allocated\n", currcons+1); | 2161 | printk_once("con_write: tty %d not allocated\n", currcons+1); |
2162 | release_console_sem(); | 2162 | console_unlock(); |
2163 | return 0; | 2163 | return 0; |
2164 | } | 2164 | } |
2165 | 2165 | ||
@@ -2375,7 +2375,7 @@ rescan_last_byte: | |||
2375 | } | 2375 | } |
2376 | FLUSH | 2376 | FLUSH |
2377 | console_conditional_schedule(); | 2377 | console_conditional_schedule(); |
2378 | release_console_sem(); | 2378 | console_unlock(); |
2379 | notify_update(vc); | 2379 | notify_update(vc); |
2380 | return n; | 2380 | return n; |
2381 | #undef FLUSH | 2381 | #undef FLUSH |
@@ -2388,11 +2388,11 @@ rescan_last_byte: | |||
2388 | * us to do the switches asynchronously (needed when we want | 2388 | * us to do the switches asynchronously (needed when we want |
2389 | * to switch due to a keyboard interrupt). Synchronization | 2389 | * to switch due to a keyboard interrupt). Synchronization |
2390 | * with other console code and prevention of re-entrancy is | 2390 | * with other console code and prevention of re-entrancy is |
2391 | * ensured with console_sem. | 2391 | * ensured with console_lock. |
2392 | */ | 2392 | */ |
2393 | static void console_callback(struct work_struct *ignored) | 2393 | static void console_callback(struct work_struct *ignored) |
2394 | { | 2394 | { |
2395 | acquire_console_sem(); | 2395 | console_lock(); |
2396 | 2396 | ||
2397 | if (want_console >= 0) { | 2397 | if (want_console >= 0) { |
2398 | if (want_console != fg_console && | 2398 | if (want_console != fg_console && |
@@ -2422,7 +2422,7 @@ static void console_callback(struct work_struct *ignored) | |||
2422 | } | 2422 | } |
2423 | notify_update(vc_cons[fg_console].d); | 2423 | notify_update(vc_cons[fg_console].d); |
2424 | 2424 | ||
2425 | release_console_sem(); | 2425 | console_unlock(); |
2426 | } | 2426 | } |
2427 | 2427 | ||
2428 | int set_console(int nr) | 2428 | int set_console(int nr) |
@@ -2603,7 +2603,7 @@ static struct console vt_console_driver = { | |||
2603 | */ | 2603 | */ |
2604 | 2604 | ||
2605 | /* | 2605 | /* |
2606 | * Generally a bit racy with respect to console_sem(). | 2606 | * Generally a bit racy with respect to console_lock();. |
2607 | * | 2607 | * |
2608 | * There are some functions which don't need it. | 2608 | * There are some functions which don't need it. |
2609 | * | 2609 | * |
@@ -2629,17 +2629,17 @@ int tioclinux(struct tty_struct *tty, unsigned long arg) | |||
2629 | switch (type) | 2629 | switch (type) |
2630 | { | 2630 | { |
2631 | case TIOCL_SETSEL: | 2631 | case TIOCL_SETSEL: |
2632 | acquire_console_sem(); | 2632 | console_lock(); |
2633 | ret = set_selection((struct tiocl_selection __user *)(p+1), tty); | 2633 | ret = set_selection((struct tiocl_selection __user *)(p+1), tty); |
2634 | release_console_sem(); | 2634 | console_unlock(); |
2635 | break; | 2635 | break; |
2636 | case TIOCL_PASTESEL: | 2636 | case TIOCL_PASTESEL: |
2637 | ret = paste_selection(tty); | 2637 | ret = paste_selection(tty); |
2638 | break; | 2638 | break; |
2639 | case TIOCL_UNBLANKSCREEN: | 2639 | case TIOCL_UNBLANKSCREEN: |
2640 | acquire_console_sem(); | 2640 | console_lock(); |
2641 | unblank_screen(); | 2641 | unblank_screen(); |
2642 | release_console_sem(); | 2642 | console_unlock(); |
2643 | break; | 2643 | break; |
2644 | case TIOCL_SELLOADLUT: | 2644 | case TIOCL_SELLOADLUT: |
2645 | ret = sel_loadlut(p); | 2645 | ret = sel_loadlut(p); |
@@ -2688,10 +2688,10 @@ int tioclinux(struct tty_struct *tty, unsigned long arg) | |||
2688 | } | 2688 | } |
2689 | break; | 2689 | break; |
2690 | case TIOCL_BLANKSCREEN: /* until explicitly unblanked, not only poked */ | 2690 | case TIOCL_BLANKSCREEN: /* until explicitly unblanked, not only poked */ |
2691 | acquire_console_sem(); | 2691 | console_lock(); |
2692 | ignore_poke = 1; | 2692 | ignore_poke = 1; |
2693 | do_blank_screen(0); | 2693 | do_blank_screen(0); |
2694 | release_console_sem(); | 2694 | console_unlock(); |
2695 | break; | 2695 | break; |
2696 | case TIOCL_BLANKEDSCREEN: | 2696 | case TIOCL_BLANKEDSCREEN: |
2697 | ret = console_blanked; | 2697 | ret = console_blanked; |
@@ -2790,11 +2790,11 @@ static void con_flush_chars(struct tty_struct *tty) | |||
2790 | return; | 2790 | return; |
2791 | 2791 | ||
2792 | /* if we race with con_close(), vt may be null */ | 2792 | /* if we race with con_close(), vt may be null */ |
2793 | acquire_console_sem(); | 2793 | console_lock(); |
2794 | vc = tty->driver_data; | 2794 | vc = tty->driver_data; |
2795 | if (vc) | 2795 | if (vc) |
2796 | set_cursor(vc); | 2796 | set_cursor(vc); |
2797 | release_console_sem(); | 2797 | console_unlock(); |
2798 | } | 2798 | } |
2799 | 2799 | ||
2800 | /* | 2800 | /* |
@@ -2805,7 +2805,7 @@ static int con_open(struct tty_struct *tty, struct file *filp) | |||
2805 | unsigned int currcons = tty->index; | 2805 | unsigned int currcons = tty->index; |
2806 | int ret = 0; | 2806 | int ret = 0; |
2807 | 2807 | ||
2808 | acquire_console_sem(); | 2808 | console_lock(); |
2809 | if (tty->driver_data == NULL) { | 2809 | if (tty->driver_data == NULL) { |
2810 | ret = vc_allocate(currcons); | 2810 | ret = vc_allocate(currcons); |
2811 | if (ret == 0) { | 2811 | if (ret == 0) { |
@@ -2813,7 +2813,7 @@ static int con_open(struct tty_struct *tty, struct file *filp) | |||
2813 | 2813 | ||
2814 | /* Still being freed */ | 2814 | /* Still being freed */ |
2815 | if (vc->port.tty) { | 2815 | if (vc->port.tty) { |
2816 | release_console_sem(); | 2816 | console_unlock(); |
2817 | return -ERESTARTSYS; | 2817 | return -ERESTARTSYS; |
2818 | } | 2818 | } |
2819 | tty->driver_data = vc; | 2819 | tty->driver_data = vc; |
@@ -2827,11 +2827,11 @@ static int con_open(struct tty_struct *tty, struct file *filp) | |||
2827 | tty->termios->c_iflag |= IUTF8; | 2827 | tty->termios->c_iflag |= IUTF8; |
2828 | else | 2828 | else |
2829 | tty->termios->c_iflag &= ~IUTF8; | 2829 | tty->termios->c_iflag &= ~IUTF8; |
2830 | release_console_sem(); | 2830 | console_unlock(); |
2831 | return ret; | 2831 | return ret; |
2832 | } | 2832 | } |
2833 | } | 2833 | } |
2834 | release_console_sem(); | 2834 | console_unlock(); |
2835 | return ret; | 2835 | return ret; |
2836 | } | 2836 | } |
2837 | 2837 | ||
@@ -2844,9 +2844,9 @@ static void con_shutdown(struct tty_struct *tty) | |||
2844 | { | 2844 | { |
2845 | struct vc_data *vc = tty->driver_data; | 2845 | struct vc_data *vc = tty->driver_data; |
2846 | BUG_ON(vc == NULL); | 2846 | BUG_ON(vc == NULL); |
2847 | acquire_console_sem(); | 2847 | console_lock(); |
2848 | vc->port.tty = NULL; | 2848 | vc->port.tty = NULL; |
2849 | release_console_sem(); | 2849 | console_unlock(); |
2850 | tty_shutdown(tty); | 2850 | tty_shutdown(tty); |
2851 | } | 2851 | } |
2852 | 2852 | ||
@@ -2893,13 +2893,13 @@ static int __init con_init(void) | |||
2893 | struct vc_data *vc; | 2893 | struct vc_data *vc; |
2894 | unsigned int currcons = 0, i; | 2894 | unsigned int currcons = 0, i; |
2895 | 2895 | ||
2896 | acquire_console_sem(); | 2896 | console_lock(); |
2897 | 2897 | ||
2898 | if (conswitchp) | 2898 | if (conswitchp) |
2899 | display_desc = conswitchp->con_startup(); | 2899 | display_desc = conswitchp->con_startup(); |
2900 | if (!display_desc) { | 2900 | if (!display_desc) { |
2901 | fg_console = 0; | 2901 | fg_console = 0; |
2902 | release_console_sem(); | 2902 | console_unlock(); |
2903 | return 0; | 2903 | return 0; |
2904 | } | 2904 | } |
2905 | 2905 | ||
@@ -2946,7 +2946,7 @@ static int __init con_init(void) | |||
2946 | printable = 1; | 2946 | printable = 1; |
2947 | printk("\n"); | 2947 | printk("\n"); |
2948 | 2948 | ||
2949 | release_console_sem(); | 2949 | console_unlock(); |
2950 | 2950 | ||
2951 | #ifdef CONFIG_VT_CONSOLE | 2951 | #ifdef CONFIG_VT_CONSOLE |
2952 | register_console(&vt_console_driver); | 2952 | register_console(&vt_console_driver); |
@@ -3037,7 +3037,7 @@ static int bind_con_driver(const struct consw *csw, int first, int last, | |||
3037 | if (!try_module_get(owner)) | 3037 | if (!try_module_get(owner)) |
3038 | return -ENODEV; | 3038 | return -ENODEV; |
3039 | 3039 | ||
3040 | acquire_console_sem(); | 3040 | console_lock(); |
3041 | 3041 | ||
3042 | /* check if driver is registered */ | 3042 | /* check if driver is registered */ |
3043 | for (i = 0; i < MAX_NR_CON_DRIVER; i++) { | 3043 | for (i = 0; i < MAX_NR_CON_DRIVER; i++) { |
@@ -3122,7 +3122,7 @@ static int bind_con_driver(const struct consw *csw, int first, int last, | |||
3122 | 3122 | ||
3123 | retval = 0; | 3123 | retval = 0; |
3124 | err: | 3124 | err: |
3125 | release_console_sem(); | 3125 | console_unlock(); |
3126 | module_put(owner); | 3126 | module_put(owner); |
3127 | return retval; | 3127 | return retval; |
3128 | }; | 3128 | }; |
@@ -3171,7 +3171,7 @@ int unbind_con_driver(const struct consw *csw, int first, int last, int deflt) | |||
3171 | if (!try_module_get(owner)) | 3171 | if (!try_module_get(owner)) |
3172 | return -ENODEV; | 3172 | return -ENODEV; |
3173 | 3173 | ||
3174 | acquire_console_sem(); | 3174 | console_lock(); |
3175 | 3175 | ||
3176 | /* check if driver is registered and if it is unbindable */ | 3176 | /* check if driver is registered and if it is unbindable */ |
3177 | for (i = 0; i < MAX_NR_CON_DRIVER; i++) { | 3177 | for (i = 0; i < MAX_NR_CON_DRIVER; i++) { |
@@ -3185,7 +3185,7 @@ int unbind_con_driver(const struct consw *csw, int first, int last, int deflt) | |||
3185 | } | 3185 | } |
3186 | 3186 | ||
3187 | if (retval) { | 3187 | if (retval) { |
3188 | release_console_sem(); | 3188 | console_unlock(); |
3189 | goto err; | 3189 | goto err; |
3190 | } | 3190 | } |
3191 | 3191 | ||
@@ -3204,12 +3204,12 @@ int unbind_con_driver(const struct consw *csw, int first, int last, int deflt) | |||
3204 | } | 3204 | } |
3205 | 3205 | ||
3206 | if (retval) { | 3206 | if (retval) { |
3207 | release_console_sem(); | 3207 | console_unlock(); |
3208 | goto err; | 3208 | goto err; |
3209 | } | 3209 | } |
3210 | 3210 | ||
3211 | if (!con_is_bound(csw)) { | 3211 | if (!con_is_bound(csw)) { |
3212 | release_console_sem(); | 3212 | console_unlock(); |
3213 | goto err; | 3213 | goto err; |
3214 | } | 3214 | } |
3215 | 3215 | ||
@@ -3238,7 +3238,7 @@ int unbind_con_driver(const struct consw *csw, int first, int last, int deflt) | |||
3238 | if (!con_is_bound(csw)) | 3238 | if (!con_is_bound(csw)) |
3239 | con_driver->flag &= ~CON_DRIVER_FLAG_INIT; | 3239 | con_driver->flag &= ~CON_DRIVER_FLAG_INIT; |
3240 | 3240 | ||
3241 | release_console_sem(); | 3241 | console_unlock(); |
3242 | /* ignore return value, binding should not fail */ | 3242 | /* ignore return value, binding should not fail */ |
3243 | bind_con_driver(defcsw, first, last, deflt); | 3243 | bind_con_driver(defcsw, first, last, deflt); |
3244 | err: | 3244 | err: |
@@ -3538,7 +3538,7 @@ int register_con_driver(const struct consw *csw, int first, int last) | |||
3538 | if (!try_module_get(owner)) | 3538 | if (!try_module_get(owner)) |
3539 | return -ENODEV; | 3539 | return -ENODEV; |
3540 | 3540 | ||
3541 | acquire_console_sem(); | 3541 | console_lock(); |
3542 | 3542 | ||
3543 | for (i = 0; i < MAX_NR_CON_DRIVER; i++) { | 3543 | for (i = 0; i < MAX_NR_CON_DRIVER; i++) { |
3544 | con_driver = ®istered_con_driver[i]; | 3544 | con_driver = ®istered_con_driver[i]; |
@@ -3592,7 +3592,7 @@ int register_con_driver(const struct consw *csw, int first, int last) | |||
3592 | } | 3592 | } |
3593 | 3593 | ||
3594 | err: | 3594 | err: |
3595 | release_console_sem(); | 3595 | console_unlock(); |
3596 | module_put(owner); | 3596 | module_put(owner); |
3597 | return retval; | 3597 | return retval; |
3598 | } | 3598 | } |
@@ -3613,7 +3613,7 @@ int unregister_con_driver(const struct consw *csw) | |||
3613 | { | 3613 | { |
3614 | int i, retval = -ENODEV; | 3614 | int i, retval = -ENODEV; |
3615 | 3615 | ||
3616 | acquire_console_sem(); | 3616 | console_lock(); |
3617 | 3617 | ||
3618 | /* cannot unregister a bound driver */ | 3618 | /* cannot unregister a bound driver */ |
3619 | if (con_is_bound(csw)) | 3619 | if (con_is_bound(csw)) |
@@ -3639,7 +3639,7 @@ int unregister_con_driver(const struct consw *csw) | |||
3639 | } | 3639 | } |
3640 | } | 3640 | } |
3641 | err: | 3641 | err: |
3642 | release_console_sem(); | 3642 | console_unlock(); |
3643 | return retval; | 3643 | return retval; |
3644 | } | 3644 | } |
3645 | EXPORT_SYMBOL(unregister_con_driver); | 3645 | EXPORT_SYMBOL(unregister_con_driver); |
@@ -3934,9 +3934,9 @@ int con_set_cmap(unsigned char __user *arg) | |||
3934 | { | 3934 | { |
3935 | int rc; | 3935 | int rc; |
3936 | 3936 | ||
3937 | acquire_console_sem(); | 3937 | console_lock(); |
3938 | rc = set_get_cmap (arg,1); | 3938 | rc = set_get_cmap (arg,1); |
3939 | release_console_sem(); | 3939 | console_unlock(); |
3940 | 3940 | ||
3941 | return rc; | 3941 | return rc; |
3942 | } | 3942 | } |
@@ -3945,9 +3945,9 @@ int con_get_cmap(unsigned char __user *arg) | |||
3945 | { | 3945 | { |
3946 | int rc; | 3946 | int rc; |
3947 | 3947 | ||
3948 | acquire_console_sem(); | 3948 | console_lock(); |
3949 | rc = set_get_cmap (arg,0); | 3949 | rc = set_get_cmap (arg,0); |
3950 | release_console_sem(); | 3950 | console_unlock(); |
3951 | 3951 | ||
3952 | return rc; | 3952 | return rc; |
3953 | } | 3953 | } |
@@ -3994,12 +3994,12 @@ static int con_font_get(struct vc_data *vc, struct console_font_op *op) | |||
3994 | } else | 3994 | } else |
3995 | font.data = NULL; | 3995 | font.data = NULL; |
3996 | 3996 | ||
3997 | acquire_console_sem(); | 3997 | console_lock(); |
3998 | if (vc->vc_sw->con_font_get) | 3998 | if (vc->vc_sw->con_font_get) |
3999 | rc = vc->vc_sw->con_font_get(vc, &font); | 3999 | rc = vc->vc_sw->con_font_get(vc, &font); |
4000 | else | 4000 | else |
4001 | rc = -ENOSYS; | 4001 | rc = -ENOSYS; |
4002 | release_console_sem(); | 4002 | console_unlock(); |
4003 | 4003 | ||
4004 | if (rc) | 4004 | if (rc) |
4005 | goto out; | 4005 | goto out; |
@@ -4076,12 +4076,12 @@ static int con_font_set(struct vc_data *vc, struct console_font_op *op) | |||
4076 | font.data = memdup_user(op->data, size); | 4076 | font.data = memdup_user(op->data, size); |
4077 | if (IS_ERR(font.data)) | 4077 | if (IS_ERR(font.data)) |
4078 | return PTR_ERR(font.data); | 4078 | return PTR_ERR(font.data); |
4079 | acquire_console_sem(); | 4079 | console_lock(); |
4080 | if (vc->vc_sw->con_font_set) | 4080 | if (vc->vc_sw->con_font_set) |
4081 | rc = vc->vc_sw->con_font_set(vc, &font, op->flags); | 4081 | rc = vc->vc_sw->con_font_set(vc, &font, op->flags); |
4082 | else | 4082 | else |
4083 | rc = -ENOSYS; | 4083 | rc = -ENOSYS; |
4084 | release_console_sem(); | 4084 | console_unlock(); |
4085 | kfree(font.data); | 4085 | kfree(font.data); |
4086 | return rc; | 4086 | return rc; |
4087 | } | 4087 | } |
@@ -4103,12 +4103,12 @@ static int con_font_default(struct vc_data *vc, struct console_font_op *op) | |||
4103 | else | 4103 | else |
4104 | name[MAX_FONT_NAME - 1] = 0; | 4104 | name[MAX_FONT_NAME - 1] = 0; |
4105 | 4105 | ||
4106 | acquire_console_sem(); | 4106 | console_lock(); |
4107 | if (vc->vc_sw->con_font_default) | 4107 | if (vc->vc_sw->con_font_default) |
4108 | rc = vc->vc_sw->con_font_default(vc, &font, s); | 4108 | rc = vc->vc_sw->con_font_default(vc, &font, s); |
4109 | else | 4109 | else |
4110 | rc = -ENOSYS; | 4110 | rc = -ENOSYS; |
4111 | release_console_sem(); | 4111 | console_unlock(); |
4112 | if (!rc) { | 4112 | if (!rc) { |
4113 | op->width = font.width; | 4113 | op->width = font.width; |
4114 | op->height = font.height; | 4114 | op->height = font.height; |
@@ -4124,7 +4124,7 @@ static int con_font_copy(struct vc_data *vc, struct console_font_op *op) | |||
4124 | if (vc->vc_mode != KD_TEXT) | 4124 | if (vc->vc_mode != KD_TEXT) |
4125 | return -EINVAL; | 4125 | return -EINVAL; |
4126 | 4126 | ||
4127 | acquire_console_sem(); | 4127 | console_lock(); |
4128 | if (!vc->vc_sw->con_font_copy) | 4128 | if (!vc->vc_sw->con_font_copy) |
4129 | rc = -ENOSYS; | 4129 | rc = -ENOSYS; |
4130 | else if (con < 0 || !vc_cons_allocated(con)) | 4130 | else if (con < 0 || !vc_cons_allocated(con)) |
@@ -4133,7 +4133,7 @@ static int con_font_copy(struct vc_data *vc, struct console_font_op *op) | |||
4133 | rc = 0; | 4133 | rc = 0; |
4134 | else | 4134 | else |
4135 | rc = vc->vc_sw->con_font_copy(vc, con); | 4135 | rc = vc->vc_sw->con_font_copy(vc, con); |
4136 | release_console_sem(); | 4136 | console_unlock(); |
4137 | return rc; | 4137 | return rc; |
4138 | } | 4138 | } |
4139 | 4139 | ||
diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c index 6b68a0fb4611..1235ebda6e1c 100644 --- a/drivers/tty/vt/vt_ioctl.c +++ b/drivers/tty/vt/vt_ioctl.c | |||
@@ -649,12 +649,12 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, | |||
649 | /* | 649 | /* |
650 | * explicitly blank/unblank the screen if switching modes | 650 | * explicitly blank/unblank the screen if switching modes |
651 | */ | 651 | */ |
652 | acquire_console_sem(); | 652 | console_lock(); |
653 | if (arg == KD_TEXT) | 653 | if (arg == KD_TEXT) |
654 | do_unblank_screen(1); | 654 | do_unblank_screen(1); |
655 | else | 655 | else |
656 | do_blank_screen(1); | 656 | do_blank_screen(1); |
657 | release_console_sem(); | 657 | console_unlock(); |
658 | break; | 658 | break; |
659 | 659 | ||
660 | case KDGETMODE: | 660 | case KDGETMODE: |
@@ -893,7 +893,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, | |||
893 | ret = -EINVAL; | 893 | ret = -EINVAL; |
894 | goto out; | 894 | goto out; |
895 | } | 895 | } |
896 | acquire_console_sem(); | 896 | console_lock(); |
897 | vc->vt_mode = tmp; | 897 | vc->vt_mode = tmp; |
898 | /* the frsig is ignored, so we set it to 0 */ | 898 | /* the frsig is ignored, so we set it to 0 */ |
899 | vc->vt_mode.frsig = 0; | 899 | vc->vt_mode.frsig = 0; |
@@ -901,7 +901,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, | |||
901 | vc->vt_pid = get_pid(task_pid(current)); | 901 | vc->vt_pid = get_pid(task_pid(current)); |
902 | /* no switch is required -- saw@shade.msu.ru */ | 902 | /* no switch is required -- saw@shade.msu.ru */ |
903 | vc->vt_newvt = -1; | 903 | vc->vt_newvt = -1; |
904 | release_console_sem(); | 904 | console_unlock(); |
905 | break; | 905 | break; |
906 | } | 906 | } |
907 | 907 | ||
@@ -910,9 +910,9 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, | |||
910 | struct vt_mode tmp; | 910 | struct vt_mode tmp; |
911 | int rc; | 911 | int rc; |
912 | 912 | ||
913 | acquire_console_sem(); | 913 | console_lock(); |
914 | memcpy(&tmp, &vc->vt_mode, sizeof(struct vt_mode)); | 914 | memcpy(&tmp, &vc->vt_mode, sizeof(struct vt_mode)); |
915 | release_console_sem(); | 915 | console_unlock(); |
916 | 916 | ||
917 | rc = copy_to_user(up, &tmp, sizeof(struct vt_mode)); | 917 | rc = copy_to_user(up, &tmp, sizeof(struct vt_mode)); |
918 | if (rc) | 918 | if (rc) |
@@ -965,9 +965,9 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, | |||
965 | ret = -ENXIO; | 965 | ret = -ENXIO; |
966 | else { | 966 | else { |
967 | arg--; | 967 | arg--; |
968 | acquire_console_sem(); | 968 | console_lock(); |
969 | ret = vc_allocate(arg); | 969 | ret = vc_allocate(arg); |
970 | release_console_sem(); | 970 | console_unlock(); |
971 | if (ret) | 971 | if (ret) |
972 | break; | 972 | break; |
973 | set_console(arg); | 973 | set_console(arg); |
@@ -990,7 +990,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, | |||
990 | ret = -ENXIO; | 990 | ret = -ENXIO; |
991 | else { | 991 | else { |
992 | vsa.console--; | 992 | vsa.console--; |
993 | acquire_console_sem(); | 993 | console_lock(); |
994 | ret = vc_allocate(vsa.console); | 994 | ret = vc_allocate(vsa.console); |
995 | if (ret == 0) { | 995 | if (ret == 0) { |
996 | struct vc_data *nvc; | 996 | struct vc_data *nvc; |
@@ -1003,7 +1003,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, | |||
1003 | put_pid(nvc->vt_pid); | 1003 | put_pid(nvc->vt_pid); |
1004 | nvc->vt_pid = get_pid(task_pid(current)); | 1004 | nvc->vt_pid = get_pid(task_pid(current)); |
1005 | } | 1005 | } |
1006 | release_console_sem(); | 1006 | console_unlock(); |
1007 | if (ret) | 1007 | if (ret) |
1008 | break; | 1008 | break; |
1009 | /* Commence switch and lock */ | 1009 | /* Commence switch and lock */ |
@@ -1044,7 +1044,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, | |||
1044 | /* | 1044 | /* |
1045 | * Switching-from response | 1045 | * Switching-from response |
1046 | */ | 1046 | */ |
1047 | acquire_console_sem(); | 1047 | console_lock(); |
1048 | if (vc->vt_newvt >= 0) { | 1048 | if (vc->vt_newvt >= 0) { |
1049 | if (arg == 0) | 1049 | if (arg == 0) |
1050 | /* | 1050 | /* |
@@ -1063,7 +1063,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, | |||
1063 | vc->vt_newvt = -1; | 1063 | vc->vt_newvt = -1; |
1064 | ret = vc_allocate(newvt); | 1064 | ret = vc_allocate(newvt); |
1065 | if (ret) { | 1065 | if (ret) { |
1066 | release_console_sem(); | 1066 | console_unlock(); |
1067 | break; | 1067 | break; |
1068 | } | 1068 | } |
1069 | /* | 1069 | /* |
@@ -1083,7 +1083,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, | |||
1083 | if (arg != VT_ACKACQ) | 1083 | if (arg != VT_ACKACQ) |
1084 | ret = -EINVAL; | 1084 | ret = -EINVAL; |
1085 | } | 1085 | } |
1086 | release_console_sem(); | 1086 | console_unlock(); |
1087 | break; | 1087 | break; |
1088 | 1088 | ||
1089 | /* | 1089 | /* |
@@ -1096,20 +1096,20 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, | |||
1096 | } | 1096 | } |
1097 | if (arg == 0) { | 1097 | if (arg == 0) { |
1098 | /* deallocate all unused consoles, but leave 0 */ | 1098 | /* deallocate all unused consoles, but leave 0 */ |
1099 | acquire_console_sem(); | 1099 | console_lock(); |
1100 | for (i=1; i<MAX_NR_CONSOLES; i++) | 1100 | for (i=1; i<MAX_NR_CONSOLES; i++) |
1101 | if (! VT_BUSY(i)) | 1101 | if (! VT_BUSY(i)) |
1102 | vc_deallocate(i); | 1102 | vc_deallocate(i); |
1103 | release_console_sem(); | 1103 | console_unlock(); |
1104 | } else { | 1104 | } else { |
1105 | /* deallocate a single console, if possible */ | 1105 | /* deallocate a single console, if possible */ |
1106 | arg--; | 1106 | arg--; |
1107 | if (VT_BUSY(arg)) | 1107 | if (VT_BUSY(arg)) |
1108 | ret = -EBUSY; | 1108 | ret = -EBUSY; |
1109 | else if (arg) { /* leave 0 */ | 1109 | else if (arg) { /* leave 0 */ |
1110 | acquire_console_sem(); | 1110 | console_lock(); |
1111 | vc_deallocate(arg); | 1111 | vc_deallocate(arg); |
1112 | release_console_sem(); | 1112 | console_unlock(); |
1113 | } | 1113 | } |
1114 | } | 1114 | } |
1115 | break; | 1115 | break; |
@@ -1126,7 +1126,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, | |||
1126 | get_user(cc, &vtsizes->v_cols)) | 1126 | get_user(cc, &vtsizes->v_cols)) |
1127 | ret = -EFAULT; | 1127 | ret = -EFAULT; |
1128 | else { | 1128 | else { |
1129 | acquire_console_sem(); | 1129 | console_lock(); |
1130 | for (i = 0; i < MAX_NR_CONSOLES; i++) { | 1130 | for (i = 0; i < MAX_NR_CONSOLES; i++) { |
1131 | vc = vc_cons[i].d; | 1131 | vc = vc_cons[i].d; |
1132 | 1132 | ||
@@ -1135,7 +1135,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, | |||
1135 | vc_resize(vc_cons[i].d, cc, ll); | 1135 | vc_resize(vc_cons[i].d, cc, ll); |
1136 | } | 1136 | } |
1137 | } | 1137 | } |
1138 | release_console_sem(); | 1138 | console_unlock(); |
1139 | } | 1139 | } |
1140 | break; | 1140 | break; |
1141 | } | 1141 | } |
@@ -1187,14 +1187,14 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, | |||
1187 | for (i = 0; i < MAX_NR_CONSOLES; i++) { | 1187 | for (i = 0; i < MAX_NR_CONSOLES; i++) { |
1188 | if (!vc_cons[i].d) | 1188 | if (!vc_cons[i].d) |
1189 | continue; | 1189 | continue; |
1190 | acquire_console_sem(); | 1190 | console_lock(); |
1191 | if (vlin) | 1191 | if (vlin) |
1192 | vc_cons[i].d->vc_scan_lines = vlin; | 1192 | vc_cons[i].d->vc_scan_lines = vlin; |
1193 | if (clin) | 1193 | if (clin) |
1194 | vc_cons[i].d->vc_font.height = clin; | 1194 | vc_cons[i].d->vc_font.height = clin; |
1195 | vc_cons[i].d->vc_resize_user = 1; | 1195 | vc_cons[i].d->vc_resize_user = 1; |
1196 | vc_resize(vc_cons[i].d, cc, ll); | 1196 | vc_resize(vc_cons[i].d, cc, ll); |
1197 | release_console_sem(); | 1197 | console_unlock(); |
1198 | } | 1198 | } |
1199 | break; | 1199 | break; |
1200 | } | 1200 | } |
@@ -1367,7 +1367,7 @@ void vc_SAK(struct work_struct *work) | |||
1367 | struct vc_data *vc; | 1367 | struct vc_data *vc; |
1368 | struct tty_struct *tty; | 1368 | struct tty_struct *tty; |
1369 | 1369 | ||
1370 | acquire_console_sem(); | 1370 | console_lock(); |
1371 | vc = vc_con->d; | 1371 | vc = vc_con->d; |
1372 | if (vc) { | 1372 | if (vc) { |
1373 | tty = vc->port.tty; | 1373 | tty = vc->port.tty; |
@@ -1379,7 +1379,7 @@ void vc_SAK(struct work_struct *work) | |||
1379 | __do_SAK(tty); | 1379 | __do_SAK(tty); |
1380 | reset_vc(vc); | 1380 | reset_vc(vc); |
1381 | } | 1381 | } |
1382 | release_console_sem(); | 1382 | console_unlock(); |
1383 | } | 1383 | } |
1384 | 1384 | ||
1385 | #ifdef CONFIG_COMPAT | 1385 | #ifdef CONFIG_COMPAT |
@@ -1737,10 +1737,10 @@ int vt_move_to_console(unsigned int vt, int alloc) | |||
1737 | { | 1737 | { |
1738 | int prev; | 1738 | int prev; |
1739 | 1739 | ||
1740 | acquire_console_sem(); | 1740 | console_lock(); |
1741 | /* Graphics mode - up to X */ | 1741 | /* Graphics mode - up to X */ |
1742 | if (disable_vt_switch) { | 1742 | if (disable_vt_switch) { |
1743 | release_console_sem(); | 1743 | console_unlock(); |
1744 | return 0; | 1744 | return 0; |
1745 | } | 1745 | } |
1746 | prev = fg_console; | 1746 | prev = fg_console; |
@@ -1748,7 +1748,7 @@ int vt_move_to_console(unsigned int vt, int alloc) | |||
1748 | if (alloc && vc_allocate(vt)) { | 1748 | if (alloc && vc_allocate(vt)) { |
1749 | /* we can't have a free VC for now. Too bad, | 1749 | /* we can't have a free VC for now. Too bad, |
1750 | * we don't want to mess the screen for now. */ | 1750 | * we don't want to mess the screen for now. */ |
1751 | release_console_sem(); | 1751 | console_unlock(); |
1752 | return -ENOSPC; | 1752 | return -ENOSPC; |
1753 | } | 1753 | } |
1754 | 1754 | ||
@@ -1758,10 +1758,10 @@ int vt_move_to_console(unsigned int vt, int alloc) | |||
1758 | * Let the calling function know so it can decide | 1758 | * Let the calling function know so it can decide |
1759 | * what to do. | 1759 | * what to do. |
1760 | */ | 1760 | */ |
1761 | release_console_sem(); | 1761 | console_unlock(); |
1762 | return -EIO; | 1762 | return -EIO; |
1763 | } | 1763 | } |
1764 | release_console_sem(); | 1764 | console_unlock(); |
1765 | tty_lock(); | 1765 | tty_lock(); |
1766 | if (vt_waitactive(vt + 1)) { | 1766 | if (vt_waitactive(vt + 1)) { |
1767 | pr_debug("Suspend: Can't switch VCs."); | 1767 | pr_debug("Suspend: Can't switch VCs."); |
@@ -1781,8 +1781,8 @@ int vt_move_to_console(unsigned int vt, int alloc) | |||
1781 | */ | 1781 | */ |
1782 | void pm_set_vt_switch(int do_switch) | 1782 | void pm_set_vt_switch(int do_switch) |
1783 | { | 1783 | { |
1784 | acquire_console_sem(); | 1784 | console_lock(); |
1785 | disable_vt_switch = !do_switch; | 1785 | disable_vt_switch = !do_switch; |
1786 | release_console_sem(); | 1786 | console_unlock(); |
1787 | } | 1787 | } |
1788 | EXPORT_SYMBOL(pm_set_vt_switch); | 1788 | EXPORT_SYMBOL(pm_set_vt_switch); |
diff --git a/drivers/video/arkfb.c b/drivers/video/arkfb.c index d583bea608fd..391ac939f011 100644 --- a/drivers/video/arkfb.c +++ b/drivers/video/arkfb.c | |||
@@ -23,7 +23,7 @@ | |||
23 | #include <linux/svga.h> | 23 | #include <linux/svga.h> |
24 | #include <linux/init.h> | 24 | #include <linux/init.h> |
25 | #include <linux/pci.h> | 25 | #include <linux/pci.h> |
26 | #include <linux/console.h> /* Why should fb driver call console functions? because acquire_console_sem() */ | 26 | #include <linux/console.h> /* Why should fb driver call console functions? because console_lock() */ |
27 | #include <video/vga.h> | 27 | #include <video/vga.h> |
28 | 28 | ||
29 | #ifdef CONFIG_MTRR | 29 | #ifdef CONFIG_MTRR |
@@ -1091,12 +1091,12 @@ static int ark_pci_suspend (struct pci_dev* dev, pm_message_t state) | |||
1091 | 1091 | ||
1092 | dev_info(info->device, "suspend\n"); | 1092 | dev_info(info->device, "suspend\n"); |
1093 | 1093 | ||
1094 | acquire_console_sem(); | 1094 | console_lock(); |
1095 | mutex_lock(&(par->open_lock)); | 1095 | mutex_lock(&(par->open_lock)); |
1096 | 1096 | ||
1097 | if ((state.event == PM_EVENT_FREEZE) || (par->ref_count == 0)) { | 1097 | if ((state.event == PM_EVENT_FREEZE) || (par->ref_count == 0)) { |
1098 | mutex_unlock(&(par->open_lock)); | 1098 | mutex_unlock(&(par->open_lock)); |
1099 | release_console_sem(); | 1099 | console_unlock(); |
1100 | return 0; | 1100 | return 0; |
1101 | } | 1101 | } |
1102 | 1102 | ||
@@ -1107,7 +1107,7 @@ static int ark_pci_suspend (struct pci_dev* dev, pm_message_t state) | |||
1107 | pci_set_power_state(dev, pci_choose_state(dev, state)); | 1107 | pci_set_power_state(dev, pci_choose_state(dev, state)); |
1108 | 1108 | ||
1109 | mutex_unlock(&(par->open_lock)); | 1109 | mutex_unlock(&(par->open_lock)); |
1110 | release_console_sem(); | 1110 | console_unlock(); |
1111 | 1111 | ||
1112 | return 0; | 1112 | return 0; |
1113 | } | 1113 | } |
@@ -1122,7 +1122,7 @@ static int ark_pci_resume (struct pci_dev* dev) | |||
1122 | 1122 | ||
1123 | dev_info(info->device, "resume\n"); | 1123 | dev_info(info->device, "resume\n"); |
1124 | 1124 | ||
1125 | acquire_console_sem(); | 1125 | console_lock(); |
1126 | mutex_lock(&(par->open_lock)); | 1126 | mutex_lock(&(par->open_lock)); |
1127 | 1127 | ||
1128 | if (par->ref_count == 0) | 1128 | if (par->ref_count == 0) |
@@ -1141,7 +1141,7 @@ static int ark_pci_resume (struct pci_dev* dev) | |||
1141 | 1141 | ||
1142 | fail: | 1142 | fail: |
1143 | mutex_unlock(&(par->open_lock)); | 1143 | mutex_unlock(&(par->open_lock)); |
1144 | release_console_sem(); | 1144 | console_unlock(); |
1145 | return 0; | 1145 | return 0; |
1146 | } | 1146 | } |
1147 | #else | 1147 | #else |
diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c index dd9de2e80580..4cb6a576c567 100644 --- a/drivers/video/aty/aty128fb.c +++ b/drivers/video/aty/aty128fb.c | |||
@@ -1860,11 +1860,11 @@ static void aty128_early_resume(void *data) | |||
1860 | { | 1860 | { |
1861 | struct aty128fb_par *par = data; | 1861 | struct aty128fb_par *par = data; |
1862 | 1862 | ||
1863 | if (try_acquire_console_sem()) | 1863 | if (!console_trylock()) |
1864 | return; | 1864 | return; |
1865 | pci_restore_state(par->pdev); | 1865 | pci_restore_state(par->pdev); |
1866 | aty128_do_resume(par->pdev); | 1866 | aty128_do_resume(par->pdev); |
1867 | release_console_sem(); | 1867 | console_unlock(); |
1868 | } | 1868 | } |
1869 | #endif /* CONFIG_PPC_PMAC */ | 1869 | #endif /* CONFIG_PPC_PMAC */ |
1870 | 1870 | ||
@@ -2438,7 +2438,7 @@ static int aty128_pci_suspend(struct pci_dev *pdev, pm_message_t state) | |||
2438 | 2438 | ||
2439 | printk(KERN_DEBUG "aty128fb: suspending...\n"); | 2439 | printk(KERN_DEBUG "aty128fb: suspending...\n"); |
2440 | 2440 | ||
2441 | acquire_console_sem(); | 2441 | console_lock(); |
2442 | 2442 | ||
2443 | fb_set_suspend(info, 1); | 2443 | fb_set_suspend(info, 1); |
2444 | 2444 | ||
@@ -2470,7 +2470,7 @@ static int aty128_pci_suspend(struct pci_dev *pdev, pm_message_t state) | |||
2470 | if (state.event != PM_EVENT_ON) | 2470 | if (state.event != PM_EVENT_ON) |
2471 | aty128_set_suspend(par, 1); | 2471 | aty128_set_suspend(par, 1); |
2472 | 2472 | ||
2473 | release_console_sem(); | 2473 | console_unlock(); |
2474 | 2474 | ||
2475 | pdev->dev.power.power_state = state; | 2475 | pdev->dev.power.power_state = state; |
2476 | 2476 | ||
@@ -2527,9 +2527,9 @@ static int aty128_pci_resume(struct pci_dev *pdev) | |||
2527 | { | 2527 | { |
2528 | int rc; | 2528 | int rc; |
2529 | 2529 | ||
2530 | acquire_console_sem(); | 2530 | console_lock(); |
2531 | rc = aty128_do_resume(pdev); | 2531 | rc = aty128_do_resume(pdev); |
2532 | release_console_sem(); | 2532 | console_unlock(); |
2533 | 2533 | ||
2534 | return rc; | 2534 | return rc; |
2535 | } | 2535 | } |
diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c index 767ab4fb1a05..94e293fce1d2 100644 --- a/drivers/video/aty/atyfb_base.c +++ b/drivers/video/aty/atyfb_base.c | |||
@@ -2069,7 +2069,7 @@ static int atyfb_pci_suspend(struct pci_dev *pdev, pm_message_t state) | |||
2069 | if (state.event == pdev->dev.power.power_state.event) | 2069 | if (state.event == pdev->dev.power.power_state.event) |
2070 | return 0; | 2070 | return 0; |
2071 | 2071 | ||
2072 | acquire_console_sem(); | 2072 | console_lock(); |
2073 | 2073 | ||
2074 | fb_set_suspend(info, 1); | 2074 | fb_set_suspend(info, 1); |
2075 | 2075 | ||
@@ -2097,14 +2097,14 @@ static int atyfb_pci_suspend(struct pci_dev *pdev, pm_message_t state) | |||
2097 | par->lock_blank = 0; | 2097 | par->lock_blank = 0; |
2098 | atyfb_blank(FB_BLANK_UNBLANK, info); | 2098 | atyfb_blank(FB_BLANK_UNBLANK, info); |
2099 | fb_set_suspend(info, 0); | 2099 | fb_set_suspend(info, 0); |
2100 | release_console_sem(); | 2100 | console_unlock(); |
2101 | return -EIO; | 2101 | return -EIO; |
2102 | } | 2102 | } |
2103 | #else | 2103 | #else |
2104 | pci_set_power_state(pdev, pci_choose_state(pdev, state)); | 2104 | pci_set_power_state(pdev, pci_choose_state(pdev, state)); |
2105 | #endif | 2105 | #endif |
2106 | 2106 | ||
2107 | release_console_sem(); | 2107 | console_unlock(); |
2108 | 2108 | ||
2109 | pdev->dev.power.power_state = state; | 2109 | pdev->dev.power.power_state = state; |
2110 | 2110 | ||
@@ -2133,7 +2133,7 @@ static int atyfb_pci_resume(struct pci_dev *pdev) | |||
2133 | if (pdev->dev.power.power_state.event == PM_EVENT_ON) | 2133 | if (pdev->dev.power.power_state.event == PM_EVENT_ON) |
2134 | return 0; | 2134 | return 0; |
2135 | 2135 | ||
2136 | acquire_console_sem(); | 2136 | console_lock(); |
2137 | 2137 | ||
2138 | /* | 2138 | /* |
2139 | * PCI state will have been restored by the core, so | 2139 | * PCI state will have been restored by the core, so |
@@ -2161,7 +2161,7 @@ static int atyfb_pci_resume(struct pci_dev *pdev) | |||
2161 | par->lock_blank = 0; | 2161 | par->lock_blank = 0; |
2162 | atyfb_blank(FB_BLANK_UNBLANK, info); | 2162 | atyfb_blank(FB_BLANK_UNBLANK, info); |
2163 | 2163 | ||
2164 | release_console_sem(); | 2164 | console_unlock(); |
2165 | 2165 | ||
2166 | pdev->dev.power.power_state = PMSG_ON; | 2166 | pdev->dev.power.power_state = PMSG_ON; |
2167 | 2167 | ||
diff --git a/drivers/video/aty/radeon_pm.c b/drivers/video/aty/radeon_pm.c index c4e17642d9c5..92bda5848516 100644 --- a/drivers/video/aty/radeon_pm.c +++ b/drivers/video/aty/radeon_pm.c | |||
@@ -2626,7 +2626,7 @@ int radeonfb_pci_suspend(struct pci_dev *pdev, pm_message_t mesg) | |||
2626 | goto done; | 2626 | goto done; |
2627 | } | 2627 | } |
2628 | 2628 | ||
2629 | acquire_console_sem(); | 2629 | console_lock(); |
2630 | 2630 | ||
2631 | fb_set_suspend(info, 1); | 2631 | fb_set_suspend(info, 1); |
2632 | 2632 | ||
@@ -2690,7 +2690,7 @@ int radeonfb_pci_suspend(struct pci_dev *pdev, pm_message_t mesg) | |||
2690 | if (rinfo->pm_mode & radeon_pm_d2) | 2690 | if (rinfo->pm_mode & radeon_pm_d2) |
2691 | radeon_set_suspend(rinfo, 1); | 2691 | radeon_set_suspend(rinfo, 1); |
2692 | 2692 | ||
2693 | release_console_sem(); | 2693 | console_unlock(); |
2694 | 2694 | ||
2695 | done: | 2695 | done: |
2696 | pdev->dev.power.power_state = mesg; | 2696 | pdev->dev.power.power_state = mesg; |
@@ -2715,10 +2715,10 @@ int radeonfb_pci_resume(struct pci_dev *pdev) | |||
2715 | return 0; | 2715 | return 0; |
2716 | 2716 | ||
2717 | if (rinfo->no_schedule) { | 2717 | if (rinfo->no_schedule) { |
2718 | if (try_acquire_console_sem()) | 2718 | if (!console_trylock()) |
2719 | return 0; | 2719 | return 0; |
2720 | } else | 2720 | } else |
2721 | acquire_console_sem(); | 2721 | console_lock(); |
2722 | 2722 | ||
2723 | printk(KERN_DEBUG "radeonfb (%s): resuming from state: %d...\n", | 2723 | printk(KERN_DEBUG "radeonfb (%s): resuming from state: %d...\n", |
2724 | pci_name(pdev), pdev->dev.power.power_state.event); | 2724 | pci_name(pdev), pdev->dev.power.power_state.event); |
@@ -2783,7 +2783,7 @@ int radeonfb_pci_resume(struct pci_dev *pdev) | |||
2783 | pdev->dev.power.power_state = PMSG_ON; | 2783 | pdev->dev.power.power_state = PMSG_ON; |
2784 | 2784 | ||
2785 | bail: | 2785 | bail: |
2786 | release_console_sem(); | 2786 | console_unlock(); |
2787 | 2787 | ||
2788 | return rc; | 2788 | return rc; |
2789 | } | 2789 | } |
diff --git a/drivers/video/chipsfb.c b/drivers/video/chipsfb.c index d637e1f53172..cff742abdc5d 100644 --- a/drivers/video/chipsfb.c +++ b/drivers/video/chipsfb.c | |||
@@ -460,10 +460,10 @@ static int chipsfb_pci_suspend(struct pci_dev *pdev, pm_message_t state) | |||
460 | if (!(state.event & PM_EVENT_SLEEP)) | 460 | if (!(state.event & PM_EVENT_SLEEP)) |
461 | goto done; | 461 | goto done; |
462 | 462 | ||
463 | acquire_console_sem(); | 463 | console_lock(); |
464 | chipsfb_blank(1, p); | 464 | chipsfb_blank(1, p); |
465 | fb_set_suspend(p, 1); | 465 | fb_set_suspend(p, 1); |
466 | release_console_sem(); | 466 | console_unlock(); |
467 | done: | 467 | done: |
468 | pdev->dev.power.power_state = state; | 468 | pdev->dev.power.power_state = state; |
469 | return 0; | 469 | return 0; |
@@ -473,10 +473,10 @@ static int chipsfb_pci_resume(struct pci_dev *pdev) | |||
473 | { | 473 | { |
474 | struct fb_info *p = pci_get_drvdata(pdev); | 474 | struct fb_info *p = pci_get_drvdata(pdev); |
475 | 475 | ||
476 | acquire_console_sem(); | 476 | console_lock(); |
477 | fb_set_suspend(p, 0); | 477 | fb_set_suspend(p, 0); |
478 | chipsfb_blank(0, p); | 478 | chipsfb_blank(0, p); |
479 | release_console_sem(); | 479 | console_unlock(); |
480 | 480 | ||
481 | pdev->dev.power.power_state = PMSG_ON; | 481 | pdev->dev.power.power_state = PMSG_ON; |
482 | return 0; | 482 | return 0; |
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index 7ccc967831f0..9c092b8d64e6 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c | |||
@@ -375,14 +375,14 @@ static void fb_flashcursor(struct work_struct *work) | |||
375 | int c; | 375 | int c; |
376 | int mode; | 376 | int mode; |
377 | 377 | ||
378 | acquire_console_sem(); | 378 | console_lock(); |
379 | if (ops && ops->currcon != -1) | 379 | if (ops && ops->currcon != -1) |
380 | vc = vc_cons[ops->currcon].d; | 380 | vc = vc_cons[ops->currcon].d; |
381 | 381 | ||
382 | if (!vc || !CON_IS_VISIBLE(vc) || | 382 | if (!vc || !CON_IS_VISIBLE(vc) || |
383 | registered_fb[con2fb_map[vc->vc_num]] != info || | 383 | registered_fb[con2fb_map[vc->vc_num]] != info || |
384 | vc->vc_deccm != 1) { | 384 | vc->vc_deccm != 1) { |
385 | release_console_sem(); | 385 | console_unlock(); |
386 | return; | 386 | return; |
387 | } | 387 | } |
388 | 388 | ||
@@ -392,7 +392,7 @@ static void fb_flashcursor(struct work_struct *work) | |||
392 | CM_ERASE : CM_DRAW; | 392 | CM_ERASE : CM_DRAW; |
393 | ops->cursor(vc, info, mode, softback_lines, get_color(vc, info, c, 1), | 393 | ops->cursor(vc, info, mode, softback_lines, get_color(vc, info, c, 1), |
394 | get_color(vc, info, c, 0)); | 394 | get_color(vc, info, c, 0)); |
395 | release_console_sem(); | 395 | console_unlock(); |
396 | } | 396 | } |
397 | 397 | ||
398 | static void cursor_timer_handler(unsigned long dev_addr) | 398 | static void cursor_timer_handler(unsigned long dev_addr) |
@@ -836,7 +836,7 @@ static int set_con2fb_map(int unit, int newidx, int user) | |||
836 | 836 | ||
837 | found = search_fb_in_map(newidx); | 837 | found = search_fb_in_map(newidx); |
838 | 838 | ||
839 | acquire_console_sem(); | 839 | console_lock(); |
840 | con2fb_map[unit] = newidx; | 840 | con2fb_map[unit] = newidx; |
841 | if (!err && !found) | 841 | if (!err && !found) |
842 | err = con2fb_acquire_newinfo(vc, info, unit, oldidx); | 842 | err = con2fb_acquire_newinfo(vc, info, unit, oldidx); |
@@ -863,7 +863,7 @@ static int set_con2fb_map(int unit, int newidx, int user) | |||
863 | if (!search_fb_in_map(info_idx)) | 863 | if (!search_fb_in_map(info_idx)) |
864 | info_idx = newidx; | 864 | info_idx = newidx; |
865 | 865 | ||
866 | release_console_sem(); | 866 | console_unlock(); |
867 | return err; | 867 | return err; |
868 | } | 868 | } |
869 | 869 | ||
@@ -3321,7 +3321,7 @@ static ssize_t store_rotate(struct device *device, | |||
3321 | if (fbcon_has_exited) | 3321 | if (fbcon_has_exited) |
3322 | return count; | 3322 | return count; |
3323 | 3323 | ||
3324 | acquire_console_sem(); | 3324 | console_lock(); |
3325 | idx = con2fb_map[fg_console]; | 3325 | idx = con2fb_map[fg_console]; |
3326 | 3326 | ||
3327 | if (idx == -1 || registered_fb[idx] == NULL) | 3327 | if (idx == -1 || registered_fb[idx] == NULL) |
@@ -3331,7 +3331,7 @@ static ssize_t store_rotate(struct device *device, | |||
3331 | rotate = simple_strtoul(buf, last, 0); | 3331 | rotate = simple_strtoul(buf, last, 0); |
3332 | fbcon_rotate(info, rotate); | 3332 | fbcon_rotate(info, rotate); |
3333 | err: | 3333 | err: |
3334 | release_console_sem(); | 3334 | console_unlock(); |
3335 | return count; | 3335 | return count; |
3336 | } | 3336 | } |
3337 | 3337 | ||
@@ -3346,7 +3346,7 @@ static ssize_t store_rotate_all(struct device *device, | |||
3346 | if (fbcon_has_exited) | 3346 | if (fbcon_has_exited) |
3347 | return count; | 3347 | return count; |
3348 | 3348 | ||
3349 | acquire_console_sem(); | 3349 | console_lock(); |
3350 | idx = con2fb_map[fg_console]; | 3350 | idx = con2fb_map[fg_console]; |
3351 | 3351 | ||
3352 | if (idx == -1 || registered_fb[idx] == NULL) | 3352 | if (idx == -1 || registered_fb[idx] == NULL) |
@@ -3356,7 +3356,7 @@ static ssize_t store_rotate_all(struct device *device, | |||
3356 | rotate = simple_strtoul(buf, last, 0); | 3356 | rotate = simple_strtoul(buf, last, 0); |
3357 | fbcon_rotate_all(info, rotate); | 3357 | fbcon_rotate_all(info, rotate); |
3358 | err: | 3358 | err: |
3359 | release_console_sem(); | 3359 | console_unlock(); |
3360 | return count; | 3360 | return count; |
3361 | } | 3361 | } |
3362 | 3362 | ||
@@ -3369,7 +3369,7 @@ static ssize_t show_rotate(struct device *device, | |||
3369 | if (fbcon_has_exited) | 3369 | if (fbcon_has_exited) |
3370 | return 0; | 3370 | return 0; |
3371 | 3371 | ||
3372 | acquire_console_sem(); | 3372 | console_lock(); |
3373 | idx = con2fb_map[fg_console]; | 3373 | idx = con2fb_map[fg_console]; |
3374 | 3374 | ||
3375 | if (idx == -1 || registered_fb[idx] == NULL) | 3375 | if (idx == -1 || registered_fb[idx] == NULL) |
@@ -3378,7 +3378,7 @@ static ssize_t show_rotate(struct device *device, | |||
3378 | info = registered_fb[idx]; | 3378 | info = registered_fb[idx]; |
3379 | rotate = fbcon_get_rotate(info); | 3379 | rotate = fbcon_get_rotate(info); |
3380 | err: | 3380 | err: |
3381 | release_console_sem(); | 3381 | console_unlock(); |
3382 | return snprintf(buf, PAGE_SIZE, "%d\n", rotate); | 3382 | return snprintf(buf, PAGE_SIZE, "%d\n", rotate); |
3383 | } | 3383 | } |
3384 | 3384 | ||
@@ -3392,7 +3392,7 @@ static ssize_t show_cursor_blink(struct device *device, | |||
3392 | if (fbcon_has_exited) | 3392 | if (fbcon_has_exited) |
3393 | return 0; | 3393 | return 0; |
3394 | 3394 | ||
3395 | acquire_console_sem(); | 3395 | console_lock(); |
3396 | idx = con2fb_map[fg_console]; | 3396 | idx = con2fb_map[fg_console]; |
3397 | 3397 | ||
3398 | if (idx == -1 || registered_fb[idx] == NULL) | 3398 | if (idx == -1 || registered_fb[idx] == NULL) |
@@ -3406,7 +3406,7 @@ static ssize_t show_cursor_blink(struct device *device, | |||
3406 | 3406 | ||
3407 | blink = (ops->flags & FBCON_FLAGS_CURSOR_TIMER) ? 1 : 0; | 3407 | blink = (ops->flags & FBCON_FLAGS_CURSOR_TIMER) ? 1 : 0; |
3408 | err: | 3408 | err: |
3409 | release_console_sem(); | 3409 | console_unlock(); |
3410 | return snprintf(buf, PAGE_SIZE, "%d\n", blink); | 3410 | return snprintf(buf, PAGE_SIZE, "%d\n", blink); |
3411 | } | 3411 | } |
3412 | 3412 | ||
@@ -3421,7 +3421,7 @@ static ssize_t store_cursor_blink(struct device *device, | |||
3421 | if (fbcon_has_exited) | 3421 | if (fbcon_has_exited) |
3422 | return count; | 3422 | return count; |
3423 | 3423 | ||
3424 | acquire_console_sem(); | 3424 | console_lock(); |
3425 | idx = con2fb_map[fg_console]; | 3425 | idx = con2fb_map[fg_console]; |
3426 | 3426 | ||
3427 | if (idx == -1 || registered_fb[idx] == NULL) | 3427 | if (idx == -1 || registered_fb[idx] == NULL) |
@@ -3443,7 +3443,7 @@ static ssize_t store_cursor_blink(struct device *device, | |||
3443 | } | 3443 | } |
3444 | 3444 | ||
3445 | err: | 3445 | err: |
3446 | release_console_sem(); | 3446 | console_unlock(); |
3447 | return count; | 3447 | return count; |
3448 | } | 3448 | } |
3449 | 3449 | ||
@@ -3482,7 +3482,7 @@ static void fbcon_start(void) | |||
3482 | if (num_registered_fb) { | 3482 | if (num_registered_fb) { |
3483 | int i; | 3483 | int i; |
3484 | 3484 | ||
3485 | acquire_console_sem(); | 3485 | console_lock(); |
3486 | 3486 | ||
3487 | for (i = 0; i < FB_MAX; i++) { | 3487 | for (i = 0; i < FB_MAX; i++) { |
3488 | if (registered_fb[i] != NULL) { | 3488 | if (registered_fb[i] != NULL) { |
@@ -3491,7 +3491,7 @@ static void fbcon_start(void) | |||
3491 | } | 3491 | } |
3492 | } | 3492 | } |
3493 | 3493 | ||
3494 | release_console_sem(); | 3494 | console_unlock(); |
3495 | fbcon_takeover(0); | 3495 | fbcon_takeover(0); |
3496 | } | 3496 | } |
3497 | } | 3497 | } |
@@ -3552,7 +3552,7 @@ static int __init fb_console_init(void) | |||
3552 | { | 3552 | { |
3553 | int i; | 3553 | int i; |
3554 | 3554 | ||
3555 | acquire_console_sem(); | 3555 | console_lock(); |
3556 | fb_register_client(&fbcon_event_notifier); | 3556 | fb_register_client(&fbcon_event_notifier); |
3557 | fbcon_device = device_create(fb_class, NULL, MKDEV(0, 0), NULL, | 3557 | fbcon_device = device_create(fb_class, NULL, MKDEV(0, 0), NULL, |
3558 | "fbcon"); | 3558 | "fbcon"); |
@@ -3568,7 +3568,7 @@ static int __init fb_console_init(void) | |||
3568 | for (i = 0; i < MAX_NR_CONSOLES; i++) | 3568 | for (i = 0; i < MAX_NR_CONSOLES; i++) |
3569 | con2fb_map[i] = -1; | 3569 | con2fb_map[i] = -1; |
3570 | 3570 | ||
3571 | release_console_sem(); | 3571 | console_unlock(); |
3572 | fbcon_start(); | 3572 | fbcon_start(); |
3573 | return 0; | 3573 | return 0; |
3574 | } | 3574 | } |
@@ -3591,12 +3591,12 @@ static void __exit fbcon_deinit_device(void) | |||
3591 | 3591 | ||
3592 | static void __exit fb_console_exit(void) | 3592 | static void __exit fb_console_exit(void) |
3593 | { | 3593 | { |
3594 | acquire_console_sem(); | 3594 | console_lock(); |
3595 | fb_unregister_client(&fbcon_event_notifier); | 3595 | fb_unregister_client(&fbcon_event_notifier); |
3596 | fbcon_deinit_device(); | 3596 | fbcon_deinit_device(); |
3597 | device_destroy(fb_class, MKDEV(0, 0)); | 3597 | device_destroy(fb_class, MKDEV(0, 0)); |
3598 | fbcon_exit(); | 3598 | fbcon_exit(); |
3599 | release_console_sem(); | 3599 | console_unlock(); |
3600 | unregister_con_driver(&fb_con); | 3600 | unregister_con_driver(&fb_con); |
3601 | } | 3601 | } |
3602 | 3602 | ||
diff --git a/drivers/video/da8xx-fb.c b/drivers/video/da8xx-fb.c index 520047ac6e3e..8d61ef96eedd 100644 --- a/drivers/video/da8xx-fb.c +++ b/drivers/video/da8xx-fb.c | |||
@@ -1131,14 +1131,14 @@ static int fb_suspend(struct platform_device *dev, pm_message_t state) | |||
1131 | struct fb_info *info = platform_get_drvdata(dev); | 1131 | struct fb_info *info = platform_get_drvdata(dev); |
1132 | struct da8xx_fb_par *par = info->par; | 1132 | struct da8xx_fb_par *par = info->par; |
1133 | 1133 | ||
1134 | acquire_console_sem(); | 1134 | console_lock(); |
1135 | if (par->panel_power_ctrl) | 1135 | if (par->panel_power_ctrl) |
1136 | par->panel_power_ctrl(0); | 1136 | par->panel_power_ctrl(0); |
1137 | 1137 | ||
1138 | fb_set_suspend(info, 1); | 1138 | fb_set_suspend(info, 1); |
1139 | lcd_disable_raster(); | 1139 | lcd_disable_raster(); |
1140 | clk_disable(par->lcdc_clk); | 1140 | clk_disable(par->lcdc_clk); |
1141 | release_console_sem(); | 1141 | console_unlock(); |
1142 | 1142 | ||
1143 | return 0; | 1143 | return 0; |
1144 | } | 1144 | } |
@@ -1147,14 +1147,14 @@ static int fb_resume(struct platform_device *dev) | |||
1147 | struct fb_info *info = platform_get_drvdata(dev); | 1147 | struct fb_info *info = platform_get_drvdata(dev); |
1148 | struct da8xx_fb_par *par = info->par; | 1148 | struct da8xx_fb_par *par = info->par; |
1149 | 1149 | ||
1150 | acquire_console_sem(); | 1150 | console_lock(); |
1151 | if (par->panel_power_ctrl) | 1151 | if (par->panel_power_ctrl) |
1152 | par->panel_power_ctrl(1); | 1152 | par->panel_power_ctrl(1); |
1153 | 1153 | ||
1154 | clk_enable(par->lcdc_clk); | 1154 | clk_enable(par->lcdc_clk); |
1155 | lcd_enable_raster(); | 1155 | lcd_enable_raster(); |
1156 | fb_set_suspend(info, 0); | 1156 | fb_set_suspend(info, 0); |
1157 | release_console_sem(); | 1157 | console_unlock(); |
1158 | 1158 | ||
1159 | return 0; | 1159 | return 0; |
1160 | } | 1160 | } |
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c index 4ac1201ad6c2..e2bf95370e40 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbmem.c | |||
@@ -1036,11 +1036,11 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd, | |||
1036 | return -EFAULT; | 1036 | return -EFAULT; |
1037 | if (!lock_fb_info(info)) | 1037 | if (!lock_fb_info(info)) |
1038 | return -ENODEV; | 1038 | return -ENODEV; |
1039 | acquire_console_sem(); | 1039 | console_lock(); |
1040 | info->flags |= FBINFO_MISC_USEREVENT; | 1040 | info->flags |= FBINFO_MISC_USEREVENT; |
1041 | ret = fb_set_var(info, &var); | 1041 | ret = fb_set_var(info, &var); |
1042 | info->flags &= ~FBINFO_MISC_USEREVENT; | 1042 | info->flags &= ~FBINFO_MISC_USEREVENT; |
1043 | release_console_sem(); | 1043 | console_unlock(); |
1044 | unlock_fb_info(info); | 1044 | unlock_fb_info(info); |
1045 | if (!ret && copy_to_user(argp, &var, sizeof(var))) | 1045 | if (!ret && copy_to_user(argp, &var, sizeof(var))) |
1046 | ret = -EFAULT; | 1046 | ret = -EFAULT; |
@@ -1072,9 +1072,9 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd, | |||
1072 | return -EFAULT; | 1072 | return -EFAULT; |
1073 | if (!lock_fb_info(info)) | 1073 | if (!lock_fb_info(info)) |
1074 | return -ENODEV; | 1074 | return -ENODEV; |
1075 | acquire_console_sem(); | 1075 | console_lock(); |
1076 | ret = fb_pan_display(info, &var); | 1076 | ret = fb_pan_display(info, &var); |
1077 | release_console_sem(); | 1077 | console_unlock(); |
1078 | unlock_fb_info(info); | 1078 | unlock_fb_info(info); |
1079 | if (ret == 0 && copy_to_user(argp, &var, sizeof(var))) | 1079 | if (ret == 0 && copy_to_user(argp, &var, sizeof(var))) |
1080 | return -EFAULT; | 1080 | return -EFAULT; |
@@ -1119,11 +1119,11 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd, | |||
1119 | case FBIOBLANK: | 1119 | case FBIOBLANK: |
1120 | if (!lock_fb_info(info)) | 1120 | if (!lock_fb_info(info)) |
1121 | return -ENODEV; | 1121 | return -ENODEV; |
1122 | acquire_console_sem(); | 1122 | console_lock(); |
1123 | info->flags |= FBINFO_MISC_USEREVENT; | 1123 | info->flags |= FBINFO_MISC_USEREVENT; |
1124 | ret = fb_blank(info, arg); | 1124 | ret = fb_blank(info, arg); |
1125 | info->flags &= ~FBINFO_MISC_USEREVENT; | 1125 | info->flags &= ~FBINFO_MISC_USEREVENT; |
1126 | release_console_sem(); | 1126 | console_unlock(); |
1127 | unlock_fb_info(info); | 1127 | unlock_fb_info(info); |
1128 | break; | 1128 | break; |
1129 | default: | 1129 | default: |
diff --git a/drivers/video/fbsysfs.c b/drivers/video/fbsysfs.c index 0a08f1341227..f4a32779168b 100644 --- a/drivers/video/fbsysfs.c +++ b/drivers/video/fbsysfs.c | |||
@@ -90,11 +90,11 @@ static int activate(struct fb_info *fb_info, struct fb_var_screeninfo *var) | |||
90 | int err; | 90 | int err; |
91 | 91 | ||
92 | var->activate |= FB_ACTIVATE_FORCE; | 92 | var->activate |= FB_ACTIVATE_FORCE; |
93 | acquire_console_sem(); | 93 | console_lock(); |
94 | fb_info->flags |= FBINFO_MISC_USEREVENT; | 94 | fb_info->flags |= FBINFO_MISC_USEREVENT; |
95 | err = fb_set_var(fb_info, var); | 95 | err = fb_set_var(fb_info, var); |
96 | fb_info->flags &= ~FBINFO_MISC_USEREVENT; | 96 | fb_info->flags &= ~FBINFO_MISC_USEREVENT; |
97 | release_console_sem(); | 97 | console_unlock(); |
98 | if (err) | 98 | if (err) |
99 | return err; | 99 | return err; |
100 | return 0; | 100 | return 0; |
@@ -175,7 +175,7 @@ static ssize_t store_modes(struct device *device, | |||
175 | if (i * sizeof(struct fb_videomode) != count) | 175 | if (i * sizeof(struct fb_videomode) != count) |
176 | return -EINVAL; | 176 | return -EINVAL; |
177 | 177 | ||
178 | acquire_console_sem(); | 178 | console_lock(); |
179 | list_splice(&fb_info->modelist, &old_list); | 179 | list_splice(&fb_info->modelist, &old_list); |
180 | fb_videomode_to_modelist((const struct fb_videomode *)buf, i, | 180 | fb_videomode_to_modelist((const struct fb_videomode *)buf, i, |
181 | &fb_info->modelist); | 181 | &fb_info->modelist); |
@@ -185,7 +185,7 @@ static ssize_t store_modes(struct device *device, | |||
185 | } else | 185 | } else |
186 | fb_destroy_modelist(&old_list); | 186 | fb_destroy_modelist(&old_list); |
187 | 187 | ||
188 | release_console_sem(); | 188 | console_unlock(); |
189 | 189 | ||
190 | return 0; | 190 | return 0; |
191 | } | 191 | } |
@@ -301,11 +301,11 @@ static ssize_t store_blank(struct device *device, | |||
301 | char *last = NULL; | 301 | char *last = NULL; |
302 | int err; | 302 | int err; |
303 | 303 | ||
304 | acquire_console_sem(); | 304 | console_lock(); |
305 | fb_info->flags |= FBINFO_MISC_USEREVENT; | 305 | fb_info->flags |= FBINFO_MISC_USEREVENT; |
306 | err = fb_blank(fb_info, simple_strtoul(buf, &last, 0)); | 306 | err = fb_blank(fb_info, simple_strtoul(buf, &last, 0)); |
307 | fb_info->flags &= ~FBINFO_MISC_USEREVENT; | 307 | fb_info->flags &= ~FBINFO_MISC_USEREVENT; |
308 | release_console_sem(); | 308 | console_unlock(); |
309 | if (err < 0) | 309 | if (err < 0) |
310 | return err; | 310 | return err; |
311 | return count; | 311 | return count; |
@@ -364,9 +364,9 @@ static ssize_t store_pan(struct device *device, | |||
364 | return -EINVAL; | 364 | return -EINVAL; |
365 | var.yoffset = simple_strtoul(last, &last, 0); | 365 | var.yoffset = simple_strtoul(last, &last, 0); |
366 | 366 | ||
367 | acquire_console_sem(); | 367 | console_lock(); |
368 | err = fb_pan_display(fb_info, &var); | 368 | err = fb_pan_display(fb_info, &var); |
369 | release_console_sem(); | 369 | console_unlock(); |
370 | 370 | ||
371 | if (err < 0) | 371 | if (err < 0) |
372 | return err; | 372 | return err; |
@@ -399,9 +399,9 @@ static ssize_t store_fbstate(struct device *device, | |||
399 | 399 | ||
400 | state = simple_strtoul(buf, &last, 0); | 400 | state = simple_strtoul(buf, &last, 0); |
401 | 401 | ||
402 | acquire_console_sem(); | 402 | console_lock(); |
403 | fb_set_suspend(fb_info, (int)state); | 403 | fb_set_suspend(fb_info, (int)state); |
404 | release_console_sem(); | 404 | console_unlock(); |
405 | 405 | ||
406 | return count; | 406 | return count; |
407 | } | 407 | } |
diff --git a/drivers/video/geode/gxfb_core.c b/drivers/video/geode/gxfb_core.c index 70b1d9d51c96..b4f19db9bb54 100644 --- a/drivers/video/geode/gxfb_core.c +++ b/drivers/video/geode/gxfb_core.c | |||
@@ -344,10 +344,10 @@ static int gxfb_suspend(struct pci_dev *pdev, pm_message_t state) | |||
344 | struct fb_info *info = pci_get_drvdata(pdev); | 344 | struct fb_info *info = pci_get_drvdata(pdev); |
345 | 345 | ||
346 | if (state.event == PM_EVENT_SUSPEND) { | 346 | if (state.event == PM_EVENT_SUSPEND) { |
347 | acquire_console_sem(); | 347 | console_lock(); |
348 | gx_powerdown(info); | 348 | gx_powerdown(info); |
349 | fb_set_suspend(info, 1); | 349 | fb_set_suspend(info, 1); |
350 | release_console_sem(); | 350 | console_unlock(); |
351 | } | 351 | } |
352 | 352 | ||
353 | /* there's no point in setting PCI states; we emulate PCI, so | 353 | /* there's no point in setting PCI states; we emulate PCI, so |
@@ -361,7 +361,7 @@ static int gxfb_resume(struct pci_dev *pdev) | |||
361 | struct fb_info *info = pci_get_drvdata(pdev); | 361 | struct fb_info *info = pci_get_drvdata(pdev); |
362 | int ret; | 362 | int ret; |
363 | 363 | ||
364 | acquire_console_sem(); | 364 | console_lock(); |
365 | ret = gx_powerup(info); | 365 | ret = gx_powerup(info); |
366 | if (ret) { | 366 | if (ret) { |
367 | printk(KERN_ERR "gxfb: power up failed!\n"); | 367 | printk(KERN_ERR "gxfb: power up failed!\n"); |
@@ -369,7 +369,7 @@ static int gxfb_resume(struct pci_dev *pdev) | |||
369 | } | 369 | } |
370 | 370 | ||
371 | fb_set_suspend(info, 0); | 371 | fb_set_suspend(info, 0); |
372 | release_console_sem(); | 372 | console_unlock(); |
373 | return 0; | 373 | return 0; |
374 | } | 374 | } |
375 | #endif | 375 | #endif |
diff --git a/drivers/video/geode/lxfb_core.c b/drivers/video/geode/lxfb_core.c index 39bdbedf43b4..416851ca8754 100644 --- a/drivers/video/geode/lxfb_core.c +++ b/drivers/video/geode/lxfb_core.c | |||
@@ -465,10 +465,10 @@ static int lxfb_suspend(struct pci_dev *pdev, pm_message_t state) | |||
465 | struct fb_info *info = pci_get_drvdata(pdev); | 465 | struct fb_info *info = pci_get_drvdata(pdev); |
466 | 466 | ||
467 | if (state.event == PM_EVENT_SUSPEND) { | 467 | if (state.event == PM_EVENT_SUSPEND) { |
468 | acquire_console_sem(); | 468 | console_lock(); |
469 | lx_powerdown(info); | 469 | lx_powerdown(info); |
470 | fb_set_suspend(info, 1); | 470 | fb_set_suspend(info, 1); |
471 | release_console_sem(); | 471 | console_unlock(); |
472 | } | 472 | } |
473 | 473 | ||
474 | /* there's no point in setting PCI states; we emulate PCI, so | 474 | /* there's no point in setting PCI states; we emulate PCI, so |
@@ -482,7 +482,7 @@ static int lxfb_resume(struct pci_dev *pdev) | |||
482 | struct fb_info *info = pci_get_drvdata(pdev); | 482 | struct fb_info *info = pci_get_drvdata(pdev); |
483 | int ret; | 483 | int ret; |
484 | 484 | ||
485 | acquire_console_sem(); | 485 | console_lock(); |
486 | ret = lx_powerup(info); | 486 | ret = lx_powerup(info); |
487 | if (ret) { | 487 | if (ret) { |
488 | printk(KERN_ERR "lxfb: power up failed!\n"); | 488 | printk(KERN_ERR "lxfb: power up failed!\n"); |
@@ -490,7 +490,7 @@ static int lxfb_resume(struct pci_dev *pdev) | |||
490 | } | 490 | } |
491 | 491 | ||
492 | fb_set_suspend(info, 0); | 492 | fb_set_suspend(info, 0); |
493 | release_console_sem(); | 493 | console_unlock(); |
494 | return 0; | 494 | return 0; |
495 | } | 495 | } |
496 | #else | 496 | #else |
diff --git a/drivers/video/i810/i810_main.c b/drivers/video/i810/i810_main.c index 5743ea25e818..318f6fb895b2 100644 --- a/drivers/video/i810/i810_main.c +++ b/drivers/video/i810/i810_main.c | |||
@@ -1574,7 +1574,7 @@ static int i810fb_suspend(struct pci_dev *dev, pm_message_t mesg) | |||
1574 | return 0; | 1574 | return 0; |
1575 | } | 1575 | } |
1576 | 1576 | ||
1577 | acquire_console_sem(); | 1577 | console_lock(); |
1578 | fb_set_suspend(info, 1); | 1578 | fb_set_suspend(info, 1); |
1579 | 1579 | ||
1580 | if (info->fbops->fb_sync) | 1580 | if (info->fbops->fb_sync) |
@@ -1587,7 +1587,7 @@ static int i810fb_suspend(struct pci_dev *dev, pm_message_t mesg) | |||
1587 | pci_save_state(dev); | 1587 | pci_save_state(dev); |
1588 | pci_disable_device(dev); | 1588 | pci_disable_device(dev); |
1589 | pci_set_power_state(dev, pci_choose_state(dev, mesg)); | 1589 | pci_set_power_state(dev, pci_choose_state(dev, mesg)); |
1590 | release_console_sem(); | 1590 | console_unlock(); |
1591 | 1591 | ||
1592 | return 0; | 1592 | return 0; |
1593 | } | 1593 | } |
@@ -1605,7 +1605,7 @@ static int i810fb_resume(struct pci_dev *dev) | |||
1605 | return 0; | 1605 | return 0; |
1606 | } | 1606 | } |
1607 | 1607 | ||
1608 | acquire_console_sem(); | 1608 | console_lock(); |
1609 | pci_set_power_state(dev, PCI_D0); | 1609 | pci_set_power_state(dev, PCI_D0); |
1610 | pci_restore_state(dev); | 1610 | pci_restore_state(dev); |
1611 | 1611 | ||
@@ -1621,7 +1621,7 @@ static int i810fb_resume(struct pci_dev *dev) | |||
1621 | fb_set_suspend (info, 0); | 1621 | fb_set_suspend (info, 0); |
1622 | info->fbops->fb_blank(VESA_NO_BLANKING, info); | 1622 | info->fbops->fb_blank(VESA_NO_BLANKING, info); |
1623 | fail: | 1623 | fail: |
1624 | release_console_sem(); | 1624 | console_unlock(); |
1625 | return 0; | 1625 | return 0; |
1626 | } | 1626 | } |
1627 | /*********************************************************************** | 1627 | /*********************************************************************** |
diff --git a/drivers/video/jz4740_fb.c b/drivers/video/jz4740_fb.c index 670ecaa0385a..de366937c933 100644 --- a/drivers/video/jz4740_fb.c +++ b/drivers/video/jz4740_fb.c | |||
@@ -778,9 +778,9 @@ static int jzfb_suspend(struct device *dev) | |||
778 | { | 778 | { |
779 | struct jzfb *jzfb = dev_get_drvdata(dev); | 779 | struct jzfb *jzfb = dev_get_drvdata(dev); |
780 | 780 | ||
781 | acquire_console_sem(); | 781 | console_lock(); |
782 | fb_set_suspend(jzfb->fb, 1); | 782 | fb_set_suspend(jzfb->fb, 1); |
783 | release_console_sem(); | 783 | console_unlock(); |
784 | 784 | ||
785 | mutex_lock(&jzfb->lock); | 785 | mutex_lock(&jzfb->lock); |
786 | if (jzfb->is_enabled) | 786 | if (jzfb->is_enabled) |
@@ -800,9 +800,9 @@ static int jzfb_resume(struct device *dev) | |||
800 | jzfb_enable(jzfb); | 800 | jzfb_enable(jzfb); |
801 | mutex_unlock(&jzfb->lock); | 801 | mutex_unlock(&jzfb->lock); |
802 | 802 | ||
803 | acquire_console_sem(); | 803 | console_lock(); |
804 | fb_set_suspend(jzfb->fb, 0); | 804 | fb_set_suspend(jzfb->fb, 0); |
805 | release_console_sem(); | 805 | console_unlock(); |
806 | 806 | ||
807 | return 0; | 807 | return 0; |
808 | } | 808 | } |
diff --git a/drivers/video/mx3fb.c b/drivers/video/mx3fb.c index cb013919e9ce..7e3a490e8d76 100644 --- a/drivers/video/mx3fb.c +++ b/drivers/video/mx3fb.c | |||
@@ -1177,9 +1177,9 @@ static int mx3fb_suspend(struct platform_device *pdev, pm_message_t state) | |||
1177 | struct mx3fb_data *mx3fb = platform_get_drvdata(pdev); | 1177 | struct mx3fb_data *mx3fb = platform_get_drvdata(pdev); |
1178 | struct mx3fb_info *mx3_fbi = mx3fb->fbi->par; | 1178 | struct mx3fb_info *mx3_fbi = mx3fb->fbi->par; |
1179 | 1179 | ||
1180 | acquire_console_sem(); | 1180 | console_lock(); |
1181 | fb_set_suspend(mx3fb->fbi, 1); | 1181 | fb_set_suspend(mx3fb->fbi, 1); |
1182 | release_console_sem(); | 1182 | console_unlock(); |
1183 | 1183 | ||
1184 | if (mx3_fbi->blank == FB_BLANK_UNBLANK) { | 1184 | if (mx3_fbi->blank == FB_BLANK_UNBLANK) { |
1185 | sdc_disable_channel(mx3_fbi); | 1185 | sdc_disable_channel(mx3_fbi); |
@@ -1202,9 +1202,9 @@ static int mx3fb_resume(struct platform_device *pdev) | |||
1202 | sdc_set_brightness(mx3fb, mx3fb->backlight_level); | 1202 | sdc_set_brightness(mx3fb, mx3fb->backlight_level); |
1203 | } | 1203 | } |
1204 | 1204 | ||
1205 | acquire_console_sem(); | 1205 | console_lock(); |
1206 | fb_set_suspend(mx3fb->fbi, 0); | 1206 | fb_set_suspend(mx3fb->fbi, 0); |
1207 | release_console_sem(); | 1207 | console_unlock(); |
1208 | 1208 | ||
1209 | return 0; | 1209 | return 0; |
1210 | } | 1210 | } |
diff --git a/drivers/video/nvidia/nvidia.c b/drivers/video/nvidia/nvidia.c index efe10ff86d63..081dc4745274 100644 --- a/drivers/video/nvidia/nvidia.c +++ b/drivers/video/nvidia/nvidia.c | |||
@@ -1057,7 +1057,7 @@ static int nvidiafb_suspend(struct pci_dev *dev, pm_message_t mesg) | |||
1057 | 1057 | ||
1058 | if (mesg.event == PM_EVENT_PRETHAW) | 1058 | if (mesg.event == PM_EVENT_PRETHAW) |
1059 | mesg.event = PM_EVENT_FREEZE; | 1059 | mesg.event = PM_EVENT_FREEZE; |
1060 | acquire_console_sem(); | 1060 | console_lock(); |
1061 | par->pm_state = mesg.event; | 1061 | par->pm_state = mesg.event; |
1062 | 1062 | ||
1063 | if (mesg.event & PM_EVENT_SLEEP) { | 1063 | if (mesg.event & PM_EVENT_SLEEP) { |
@@ -1070,7 +1070,7 @@ static int nvidiafb_suspend(struct pci_dev *dev, pm_message_t mesg) | |||
1070 | } | 1070 | } |
1071 | dev->dev.power.power_state = mesg; | 1071 | dev->dev.power.power_state = mesg; |
1072 | 1072 | ||
1073 | release_console_sem(); | 1073 | console_unlock(); |
1074 | return 0; | 1074 | return 0; |
1075 | } | 1075 | } |
1076 | 1076 | ||
@@ -1079,7 +1079,7 @@ static int nvidiafb_resume(struct pci_dev *dev) | |||
1079 | struct fb_info *info = pci_get_drvdata(dev); | 1079 | struct fb_info *info = pci_get_drvdata(dev); |
1080 | struct nvidia_par *par = info->par; | 1080 | struct nvidia_par *par = info->par; |
1081 | 1081 | ||
1082 | acquire_console_sem(); | 1082 | console_lock(); |
1083 | pci_set_power_state(dev, PCI_D0); | 1083 | pci_set_power_state(dev, PCI_D0); |
1084 | 1084 | ||
1085 | if (par->pm_state != PM_EVENT_FREEZE) { | 1085 | if (par->pm_state != PM_EVENT_FREEZE) { |
@@ -1097,7 +1097,7 @@ static int nvidiafb_resume(struct pci_dev *dev) | |||
1097 | nvidiafb_blank(FB_BLANK_UNBLANK, info); | 1097 | nvidiafb_blank(FB_BLANK_UNBLANK, info); |
1098 | 1098 | ||
1099 | fail: | 1099 | fail: |
1100 | release_console_sem(); | 1100 | console_unlock(); |
1101 | return 0; | 1101 | return 0; |
1102 | } | 1102 | } |
1103 | #else | 1103 | #else |
diff --git a/drivers/video/ps3fb.c b/drivers/video/ps3fb.c index 9c0144ee7ae5..65560a1a0439 100644 --- a/drivers/video/ps3fb.c +++ b/drivers/video/ps3fb.c | |||
@@ -513,9 +513,9 @@ static int ps3fb_release(struct fb_info *info, int user) | |||
513 | if (atomic_dec_and_test(&ps3fb.f_count)) { | 513 | if (atomic_dec_and_test(&ps3fb.f_count)) { |
514 | if (atomic_read(&ps3fb.ext_flip)) { | 514 | if (atomic_read(&ps3fb.ext_flip)) { |
515 | atomic_set(&ps3fb.ext_flip, 0); | 515 | atomic_set(&ps3fb.ext_flip, 0); |
516 | if (!try_acquire_console_sem()) { | 516 | if (console_trylock()) { |
517 | ps3fb_sync(info, 0); /* single buffer */ | 517 | ps3fb_sync(info, 0); /* single buffer */ |
518 | release_console_sem(); | 518 | console_unlock(); |
519 | } | 519 | } |
520 | } | 520 | } |
521 | } | 521 | } |
@@ -830,14 +830,14 @@ static int ps3fb_ioctl(struct fb_info *info, unsigned int cmd, | |||
830 | if (vmode) { | 830 | if (vmode) { |
831 | var = info->var; | 831 | var = info->var; |
832 | fb_videomode_to_var(&var, vmode); | 832 | fb_videomode_to_var(&var, vmode); |
833 | acquire_console_sem(); | 833 | console_lock(); |
834 | info->flags |= FBINFO_MISC_USEREVENT; | 834 | info->flags |= FBINFO_MISC_USEREVENT; |
835 | /* Force, in case only special bits changed */ | 835 | /* Force, in case only special bits changed */ |
836 | var.activate |= FB_ACTIVATE_FORCE; | 836 | var.activate |= FB_ACTIVATE_FORCE; |
837 | par->new_mode_id = val; | 837 | par->new_mode_id = val; |
838 | retval = fb_set_var(info, &var); | 838 | retval = fb_set_var(info, &var); |
839 | info->flags &= ~FBINFO_MISC_USEREVENT; | 839 | info->flags &= ~FBINFO_MISC_USEREVENT; |
840 | release_console_sem(); | 840 | console_unlock(); |
841 | } | 841 | } |
842 | break; | 842 | break; |
843 | } | 843 | } |
@@ -881,9 +881,9 @@ static int ps3fb_ioctl(struct fb_info *info, unsigned int cmd, | |||
881 | break; | 881 | break; |
882 | 882 | ||
883 | dev_dbg(info->device, "PS3FB_IOCTL_FSEL:%d\n", val); | 883 | dev_dbg(info->device, "PS3FB_IOCTL_FSEL:%d\n", val); |
884 | acquire_console_sem(); | 884 | console_lock(); |
885 | retval = ps3fb_sync(info, val); | 885 | retval = ps3fb_sync(info, val); |
886 | release_console_sem(); | 886 | console_unlock(); |
887 | break; | 887 | break; |
888 | 888 | ||
889 | default: | 889 | default: |
@@ -903,9 +903,9 @@ static int ps3fbd(void *arg) | |||
903 | set_current_state(TASK_INTERRUPTIBLE); | 903 | set_current_state(TASK_INTERRUPTIBLE); |
904 | if (ps3fb.is_kicked) { | 904 | if (ps3fb.is_kicked) { |
905 | ps3fb.is_kicked = 0; | 905 | ps3fb.is_kicked = 0; |
906 | acquire_console_sem(); | 906 | console_lock(); |
907 | ps3fb_sync(info, 0); /* single buffer */ | 907 | ps3fb_sync(info, 0); /* single buffer */ |
908 | release_console_sem(); | 908 | console_unlock(); |
909 | } | 909 | } |
910 | schedule(); | 910 | schedule(); |
911 | } | 911 | } |
diff --git a/drivers/video/s3fb.c b/drivers/video/s3fb.c index dce8c97b4333..75738a928610 100644 --- a/drivers/video/s3fb.c +++ b/drivers/video/s3fb.c | |||
@@ -22,7 +22,7 @@ | |||
22 | #include <linux/svga.h> | 22 | #include <linux/svga.h> |
23 | #include <linux/init.h> | 23 | #include <linux/init.h> |
24 | #include <linux/pci.h> | 24 | #include <linux/pci.h> |
25 | #include <linux/console.h> /* Why should fb driver call console functions? because acquire_console_sem() */ | 25 | #include <linux/console.h> /* Why should fb driver call console functions? because console_lock() */ |
26 | #include <video/vga.h> | 26 | #include <video/vga.h> |
27 | 27 | ||
28 | #ifdef CONFIG_MTRR | 28 | #ifdef CONFIG_MTRR |
@@ -1113,12 +1113,12 @@ static int s3_pci_suspend(struct pci_dev* dev, pm_message_t state) | |||
1113 | 1113 | ||
1114 | dev_info(info->device, "suspend\n"); | 1114 | dev_info(info->device, "suspend\n"); |
1115 | 1115 | ||
1116 | acquire_console_sem(); | 1116 | console_lock(); |
1117 | mutex_lock(&(par->open_lock)); | 1117 | mutex_lock(&(par->open_lock)); |
1118 | 1118 | ||
1119 | if ((state.event == PM_EVENT_FREEZE) || (par->ref_count == 0)) { | 1119 | if ((state.event == PM_EVENT_FREEZE) || (par->ref_count == 0)) { |
1120 | mutex_unlock(&(par->open_lock)); | 1120 | mutex_unlock(&(par->open_lock)); |
1121 | release_console_sem(); | 1121 | console_unlock(); |
1122 | return 0; | 1122 | return 0; |
1123 | } | 1123 | } |
1124 | 1124 | ||
@@ -1129,7 +1129,7 @@ static int s3_pci_suspend(struct pci_dev* dev, pm_message_t state) | |||
1129 | pci_set_power_state(dev, pci_choose_state(dev, state)); | 1129 | pci_set_power_state(dev, pci_choose_state(dev, state)); |
1130 | 1130 | ||
1131 | mutex_unlock(&(par->open_lock)); | 1131 | mutex_unlock(&(par->open_lock)); |
1132 | release_console_sem(); | 1132 | console_unlock(); |
1133 | 1133 | ||
1134 | return 0; | 1134 | return 0; |
1135 | } | 1135 | } |
@@ -1145,12 +1145,12 @@ static int s3_pci_resume(struct pci_dev* dev) | |||
1145 | 1145 | ||
1146 | dev_info(info->device, "resume\n"); | 1146 | dev_info(info->device, "resume\n"); |
1147 | 1147 | ||
1148 | acquire_console_sem(); | 1148 | console_lock(); |
1149 | mutex_lock(&(par->open_lock)); | 1149 | mutex_lock(&(par->open_lock)); |
1150 | 1150 | ||
1151 | if (par->ref_count == 0) { | 1151 | if (par->ref_count == 0) { |
1152 | mutex_unlock(&(par->open_lock)); | 1152 | mutex_unlock(&(par->open_lock)); |
1153 | release_console_sem(); | 1153 | console_unlock(); |
1154 | return 0; | 1154 | return 0; |
1155 | } | 1155 | } |
1156 | 1156 | ||
@@ -1159,7 +1159,7 @@ static int s3_pci_resume(struct pci_dev* dev) | |||
1159 | err = pci_enable_device(dev); | 1159 | err = pci_enable_device(dev); |
1160 | if (err) { | 1160 | if (err) { |
1161 | mutex_unlock(&(par->open_lock)); | 1161 | mutex_unlock(&(par->open_lock)); |
1162 | release_console_sem(); | 1162 | console_unlock(); |
1163 | dev_err(info->device, "error %d enabling device for resume\n", err); | 1163 | dev_err(info->device, "error %d enabling device for resume\n", err); |
1164 | return err; | 1164 | return err; |
1165 | } | 1165 | } |
@@ -1169,7 +1169,7 @@ static int s3_pci_resume(struct pci_dev* dev) | |||
1169 | fb_set_suspend(info, 0); | 1169 | fb_set_suspend(info, 0); |
1170 | 1170 | ||
1171 | mutex_unlock(&(par->open_lock)); | 1171 | mutex_unlock(&(par->open_lock)); |
1172 | release_console_sem(); | 1172 | console_unlock(); |
1173 | 1173 | ||
1174 | return 0; | 1174 | return 0; |
1175 | } | 1175 | } |
diff --git a/drivers/video/savage/savagefb_driver.c b/drivers/video/savage/savagefb_driver.c index 842d157e1025..487911e2926c 100644 --- a/drivers/video/savage/savagefb_driver.c +++ b/drivers/video/savage/savagefb_driver.c | |||
@@ -2373,7 +2373,7 @@ static int savagefb_suspend(struct pci_dev *dev, pm_message_t mesg) | |||
2373 | if (mesg.event == PM_EVENT_FREEZE) | 2373 | if (mesg.event == PM_EVENT_FREEZE) |
2374 | return 0; | 2374 | return 0; |
2375 | 2375 | ||
2376 | acquire_console_sem(); | 2376 | console_lock(); |
2377 | fb_set_suspend(info, 1); | 2377 | fb_set_suspend(info, 1); |
2378 | 2378 | ||
2379 | if (info->fbops->fb_sync) | 2379 | if (info->fbops->fb_sync) |
@@ -2385,7 +2385,7 @@ static int savagefb_suspend(struct pci_dev *dev, pm_message_t mesg) | |||
2385 | pci_save_state(dev); | 2385 | pci_save_state(dev); |
2386 | pci_disable_device(dev); | 2386 | pci_disable_device(dev); |
2387 | pci_set_power_state(dev, pci_choose_state(dev, mesg)); | 2387 | pci_set_power_state(dev, pci_choose_state(dev, mesg)); |
2388 | release_console_sem(); | 2388 | console_unlock(); |
2389 | 2389 | ||
2390 | return 0; | 2390 | return 0; |
2391 | } | 2391 | } |
@@ -2409,7 +2409,7 @@ static int savagefb_resume(struct pci_dev* dev) | |||
2409 | return 0; | 2409 | return 0; |
2410 | } | 2410 | } |
2411 | 2411 | ||
2412 | acquire_console_sem(); | 2412 | console_lock(); |
2413 | 2413 | ||
2414 | pci_set_power_state(dev, PCI_D0); | 2414 | pci_set_power_state(dev, PCI_D0); |
2415 | pci_restore_state(dev); | 2415 | pci_restore_state(dev); |
@@ -2423,7 +2423,7 @@ static int savagefb_resume(struct pci_dev* dev) | |||
2423 | savagefb_set_par(info); | 2423 | savagefb_set_par(info); |
2424 | fb_set_suspend(info, 0); | 2424 | fb_set_suspend(info, 0); |
2425 | savagefb_blank(FB_BLANK_UNBLANK, info); | 2425 | savagefb_blank(FB_BLANK_UNBLANK, info); |
2426 | release_console_sem(); | 2426 | console_unlock(); |
2427 | 2427 | ||
2428 | return 0; | 2428 | return 0; |
2429 | } | 2429 | } |
diff --git a/drivers/video/sh_mobile_hdmi.c b/drivers/video/sh_mobile_hdmi.c index 74d9f546a2e8..2b9e56a6bde4 100644 --- a/drivers/video/sh_mobile_hdmi.c +++ b/drivers/video/sh_mobile_hdmi.c | |||
@@ -1151,7 +1151,7 @@ static void sh_hdmi_edid_work_fn(struct work_struct *work) | |||
1151 | 1151 | ||
1152 | ch = info->par; | 1152 | ch = info->par; |
1153 | 1153 | ||
1154 | acquire_console_sem(); | 1154 | console_lock(); |
1155 | 1155 | ||
1156 | /* HDMI plug in */ | 1156 | /* HDMI plug in */ |
1157 | if (!sh_hdmi_must_reconfigure(hdmi) && | 1157 | if (!sh_hdmi_must_reconfigure(hdmi) && |
@@ -1171,7 +1171,7 @@ static void sh_hdmi_edid_work_fn(struct work_struct *work) | |||
1171 | fb_set_suspend(info, 0); | 1171 | fb_set_suspend(info, 0); |
1172 | } | 1172 | } |
1173 | 1173 | ||
1174 | release_console_sem(); | 1174 | console_unlock(); |
1175 | } else { | 1175 | } else { |
1176 | ret = 0; | 1176 | ret = 0; |
1177 | if (!hdmi->info) | 1177 | if (!hdmi->info) |
@@ -1181,12 +1181,12 @@ static void sh_hdmi_edid_work_fn(struct work_struct *work) | |||
1181 | fb_destroy_modedb(hdmi->monspec.modedb); | 1181 | fb_destroy_modedb(hdmi->monspec.modedb); |
1182 | hdmi->monspec.modedb = NULL; | 1182 | hdmi->monspec.modedb = NULL; |
1183 | 1183 | ||
1184 | acquire_console_sem(); | 1184 | console_lock(); |
1185 | 1185 | ||
1186 | /* HDMI disconnect */ | 1186 | /* HDMI disconnect */ |
1187 | fb_set_suspend(hdmi->info, 1); | 1187 | fb_set_suspend(hdmi->info, 1); |
1188 | 1188 | ||
1189 | release_console_sem(); | 1189 | console_unlock(); |
1190 | pm_runtime_put(hdmi->dev); | 1190 | pm_runtime_put(hdmi->dev); |
1191 | } | 1191 | } |
1192 | 1192 | ||
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c index bd4840a8a6b7..bf12e53aed5c 100644 --- a/drivers/video/sh_mobile_lcdcfb.c +++ b/drivers/video/sh_mobile_lcdcfb.c | |||
@@ -912,9 +912,9 @@ static int sh_mobile_release(struct fb_info *info, int user) | |||
912 | 912 | ||
913 | /* Nothing to reconfigure, when called from fbcon */ | 913 | /* Nothing to reconfigure, when called from fbcon */ |
914 | if (user) { | 914 | if (user) { |
915 | acquire_console_sem(); | 915 | console_lock(); |
916 | sh_mobile_fb_reconfig(info); | 916 | sh_mobile_fb_reconfig(info); |
917 | release_console_sem(); | 917 | console_unlock(); |
918 | } | 918 | } |
919 | 919 | ||
920 | mutex_unlock(&ch->open_lock); | 920 | mutex_unlock(&ch->open_lock); |
diff --git a/drivers/video/sm501fb.c b/drivers/video/sm501fb.c index b7dc1800efa9..bcb44a594ebc 100644 --- a/drivers/video/sm501fb.c +++ b/drivers/video/sm501fb.c | |||
@@ -2010,9 +2010,9 @@ static int sm501fb_suspend_fb(struct sm501fb_info *info, | |||
2010 | 2010 | ||
2011 | /* tell console/fb driver we are suspending */ | 2011 | /* tell console/fb driver we are suspending */ |
2012 | 2012 | ||
2013 | acquire_console_sem(); | 2013 | console_lock(); |
2014 | fb_set_suspend(fbi, 1); | 2014 | fb_set_suspend(fbi, 1); |
2015 | release_console_sem(); | 2015 | console_unlock(); |
2016 | 2016 | ||
2017 | /* backup copies in case chip is powered down over suspend */ | 2017 | /* backup copies in case chip is powered down over suspend */ |
2018 | 2018 | ||
@@ -2069,9 +2069,9 @@ static void sm501fb_resume_fb(struct sm501fb_info *info, | |||
2069 | memcpy_toio(par->cursor.k_addr, par->store_cursor, | 2069 | memcpy_toio(par->cursor.k_addr, par->store_cursor, |
2070 | par->cursor.size); | 2070 | par->cursor.size); |
2071 | 2071 | ||
2072 | acquire_console_sem(); | 2072 | console_lock(); |
2073 | fb_set_suspend(fbi, 0); | 2073 | fb_set_suspend(fbi, 0); |
2074 | release_console_sem(); | 2074 | console_unlock(); |
2075 | 2075 | ||
2076 | vfree(par->store_fb); | 2076 | vfree(par->store_fb); |
2077 | vfree(par->store_cursor); | 2077 | vfree(par->store_cursor); |
diff --git a/drivers/video/tmiofb.c b/drivers/video/tmiofb.c index 6913fe168c25..dfef88c803d4 100644 --- a/drivers/video/tmiofb.c +++ b/drivers/video/tmiofb.c | |||
@@ -25,7 +25,7 @@ | |||
25 | #include <linux/fb.h> | 25 | #include <linux/fb.h> |
26 | #include <linux/interrupt.h> | 26 | #include <linux/interrupt.h> |
27 | #include <linux/delay.h> | 27 | #include <linux/delay.h> |
28 | /* Why should fb driver call console functions? because acquire_console_sem() */ | 28 | /* Why should fb driver call console functions? because console_lock() */ |
29 | #include <linux/console.h> | 29 | #include <linux/console.h> |
30 | #include <linux/mfd/core.h> | 30 | #include <linux/mfd/core.h> |
31 | #include <linux/mfd/tmio.h> | 31 | #include <linux/mfd/tmio.h> |
@@ -944,7 +944,7 @@ static int tmiofb_suspend(struct platform_device *dev, pm_message_t state) | |||
944 | struct mfd_cell *cell = dev->dev.platform_data; | 944 | struct mfd_cell *cell = dev->dev.platform_data; |
945 | int retval = 0; | 945 | int retval = 0; |
946 | 946 | ||
947 | acquire_console_sem(); | 947 | console_lock(); |
948 | 948 | ||
949 | fb_set_suspend(info, 1); | 949 | fb_set_suspend(info, 1); |
950 | 950 | ||
@@ -965,7 +965,7 @@ static int tmiofb_suspend(struct platform_device *dev, pm_message_t state) | |||
965 | if (cell->suspend) | 965 | if (cell->suspend) |
966 | retval = cell->suspend(dev); | 966 | retval = cell->suspend(dev); |
967 | 967 | ||
968 | release_console_sem(); | 968 | console_unlock(); |
969 | 969 | ||
970 | return retval; | 970 | return retval; |
971 | } | 971 | } |
@@ -976,7 +976,7 @@ static int tmiofb_resume(struct platform_device *dev) | |||
976 | struct mfd_cell *cell = dev->dev.platform_data; | 976 | struct mfd_cell *cell = dev->dev.platform_data; |
977 | int retval = 0; | 977 | int retval = 0; |
978 | 978 | ||
979 | acquire_console_sem(); | 979 | console_lock(); |
980 | 980 | ||
981 | if (cell->resume) { | 981 | if (cell->resume) { |
982 | retval = cell->resume(dev); | 982 | retval = cell->resume(dev); |
@@ -992,7 +992,7 @@ static int tmiofb_resume(struct platform_device *dev) | |||
992 | 992 | ||
993 | fb_set_suspend(info, 0); | 993 | fb_set_suspend(info, 0); |
994 | out: | 994 | out: |
995 | release_console_sem(); | 995 | console_unlock(); |
996 | return retval; | 996 | return retval; |
997 | } | 997 | } |
998 | #else | 998 | #else |
diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c index 289edd519527..4e66349e4366 100644 --- a/drivers/video/via/viafbdev.c +++ b/drivers/video/via/viafbdev.c | |||
@@ -1674,17 +1674,17 @@ static int parse_mode(const char *str, u32 *xres, u32 *yres) | |||
1674 | #ifdef CONFIG_PM | 1674 | #ifdef CONFIG_PM |
1675 | static int viafb_suspend(void *unused) | 1675 | static int viafb_suspend(void *unused) |
1676 | { | 1676 | { |
1677 | acquire_console_sem(); | 1677 | console_lock(); |
1678 | fb_set_suspend(viafbinfo, 1); | 1678 | fb_set_suspend(viafbinfo, 1); |
1679 | viafb_sync(viafbinfo); | 1679 | viafb_sync(viafbinfo); |
1680 | release_console_sem(); | 1680 | console_unlock(); |
1681 | 1681 | ||
1682 | return 0; | 1682 | return 0; |
1683 | } | 1683 | } |
1684 | 1684 | ||
1685 | static int viafb_resume(void *unused) | 1685 | static int viafb_resume(void *unused) |
1686 | { | 1686 | { |
1687 | acquire_console_sem(); | 1687 | console_lock(); |
1688 | if (viaparinfo->shared->vdev->engine_mmio) | 1688 | if (viaparinfo->shared->vdev->engine_mmio) |
1689 | viafb_reset_engine(viaparinfo); | 1689 | viafb_reset_engine(viaparinfo); |
1690 | viafb_set_par(viafbinfo); | 1690 | viafb_set_par(viafbinfo); |
@@ -1692,7 +1692,7 @@ static int viafb_resume(void *unused) | |||
1692 | viafb_set_par(viafbinfo1); | 1692 | viafb_set_par(viafbinfo1); |
1693 | fb_set_suspend(viafbinfo, 0); | 1693 | fb_set_suspend(viafbinfo, 0); |
1694 | 1694 | ||
1695 | release_console_sem(); | 1695 | console_unlock(); |
1696 | return 0; | 1696 | return 0; |
1697 | } | 1697 | } |
1698 | 1698 | ||
diff --git a/drivers/video/vt8623fb.c b/drivers/video/vt8623fb.c index 85d76ec4c63e..a2965ab92cfb 100644 --- a/drivers/video/vt8623fb.c +++ b/drivers/video/vt8623fb.c | |||
@@ -23,7 +23,7 @@ | |||
23 | #include <linux/svga.h> | 23 | #include <linux/svga.h> |
24 | #include <linux/init.h> | 24 | #include <linux/init.h> |
25 | #include <linux/pci.h> | 25 | #include <linux/pci.h> |
26 | #include <linux/console.h> /* Why should fb driver call console functions? because acquire_console_sem() */ | 26 | #include <linux/console.h> /* Why should fb driver call console functions? because console_lock() */ |
27 | #include <video/vga.h> | 27 | #include <video/vga.h> |
28 | 28 | ||
29 | #ifdef CONFIG_MTRR | 29 | #ifdef CONFIG_MTRR |
@@ -819,12 +819,12 @@ static int vt8623_pci_suspend(struct pci_dev* dev, pm_message_t state) | |||
819 | 819 | ||
820 | dev_info(info->device, "suspend\n"); | 820 | dev_info(info->device, "suspend\n"); |
821 | 821 | ||
822 | acquire_console_sem(); | 822 | console_lock(); |
823 | mutex_lock(&(par->open_lock)); | 823 | mutex_lock(&(par->open_lock)); |
824 | 824 | ||
825 | if ((state.event == PM_EVENT_FREEZE) || (par->ref_count == 0)) { | 825 | if ((state.event == PM_EVENT_FREEZE) || (par->ref_count == 0)) { |
826 | mutex_unlock(&(par->open_lock)); | 826 | mutex_unlock(&(par->open_lock)); |
827 | release_console_sem(); | 827 | console_unlock(); |
828 | return 0; | 828 | return 0; |
829 | } | 829 | } |
830 | 830 | ||
@@ -835,7 +835,7 @@ static int vt8623_pci_suspend(struct pci_dev* dev, pm_message_t state) | |||
835 | pci_set_power_state(dev, pci_choose_state(dev, state)); | 835 | pci_set_power_state(dev, pci_choose_state(dev, state)); |
836 | 836 | ||
837 | mutex_unlock(&(par->open_lock)); | 837 | mutex_unlock(&(par->open_lock)); |
838 | release_console_sem(); | 838 | console_unlock(); |
839 | 839 | ||
840 | return 0; | 840 | return 0; |
841 | } | 841 | } |
@@ -850,7 +850,7 @@ static int vt8623_pci_resume(struct pci_dev* dev) | |||
850 | 850 | ||
851 | dev_info(info->device, "resume\n"); | 851 | dev_info(info->device, "resume\n"); |
852 | 852 | ||
853 | acquire_console_sem(); | 853 | console_lock(); |
854 | mutex_lock(&(par->open_lock)); | 854 | mutex_lock(&(par->open_lock)); |
855 | 855 | ||
856 | if (par->ref_count == 0) | 856 | if (par->ref_count == 0) |
@@ -869,7 +869,7 @@ static int vt8623_pci_resume(struct pci_dev* dev) | |||
869 | 869 | ||
870 | fail: | 870 | fail: |
871 | mutex_unlock(&(par->open_lock)); | 871 | mutex_unlock(&(par->open_lock)); |
872 | release_console_sem(); | 872 | console_unlock(); |
873 | 873 | ||
874 | return 0; | 874 | return 0; |
875 | } | 875 | } |
diff --git a/drivers/video/xen-fbfront.c b/drivers/video/xen-fbfront.c index 3e6934d4bea8..a20218c2fda8 100644 --- a/drivers/video/xen-fbfront.c +++ b/drivers/video/xen-fbfront.c | |||
@@ -491,12 +491,12 @@ xenfb_make_preferred_console(void) | |||
491 | if (console_set_on_cmdline) | 491 | if (console_set_on_cmdline) |
492 | return; | 492 | return; |
493 | 493 | ||
494 | acquire_console_sem(); | 494 | console_lock(); |
495 | for_each_console(c) { | 495 | for_each_console(c) { |
496 | if (!strcmp(c->name, "tty") && c->index == 0) | 496 | if (!strcmp(c->name, "tty") && c->index == 0) |
497 | break; | 497 | break; |
498 | } | 498 | } |
499 | release_console_sem(); | 499 | console_unlock(); |
500 | if (c) { | 500 | if (c) { |
501 | unregister_console(c); | 501 | unregister_console(c); |
502 | c->flags |= CON_CONSDEV; | 502 | c->flags |= CON_CONSDEV; |