diff options
Diffstat (limited to 'drivers/tty/vt/vt_ioctl.c')
| -rw-r--r-- | drivers/tty/vt/vt_ioctl.c | 60 |
1 files changed, 30 insertions, 30 deletions
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, /* * explicitly blank/unblank the screen if switching modes */ - acquire_console_sem(); + console_lock(); if (arg == KD_TEXT) do_unblank_screen(1); else do_blank_screen(1); - release_console_sem(); + console_unlock(); break; case KDGETMODE: @@ -893,7 +893,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, ret = -EINVAL; goto out; } - acquire_console_sem(); + console_lock(); vc->vt_mode = tmp; /* the frsig is ignored, so we set it to 0 */ vc->vt_mode.frsig = 0; @@ -901,7 +901,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, vc->vt_pid = get_pid(task_pid(current)); /* no switch is required -- saw@shade.msu.ru */ vc->vt_newvt = -1; - release_console_sem(); + console_unlock(); break; } @@ -910,9 +910,9 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, struct vt_mode tmp; int rc; - acquire_console_sem(); + console_lock(); memcpy(&tmp, &vc->vt_mode, sizeof(struct vt_mode)); - release_console_sem(); + console_unlock(); rc = copy_to_user(up, &tmp, sizeof(struct vt_mode)); if (rc) @@ -965,9 +965,9 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, ret = -ENXIO; else { arg--; - acquire_console_sem(); + console_lock(); ret = vc_allocate(arg); - release_console_sem(); + console_unlock(); if (ret) break; set_console(arg); @@ -990,7 +990,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, ret = -ENXIO; else { vsa.console--; - acquire_console_sem(); + console_lock(); ret = vc_allocate(vsa.console); if (ret == 0) { struct vc_data *nvc; @@ -1003,7 +1003,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, put_pid(nvc->vt_pid); nvc->vt_pid = get_pid(task_pid(current)); } - release_console_sem(); + console_unlock(); if (ret) break; /* Commence switch and lock */ @@ -1044,7 +1044,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, /* * Switching-from response */ - acquire_console_sem(); + console_lock(); if (vc->vt_newvt >= 0) { if (arg == 0) /* @@ -1063,7 +1063,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, vc->vt_newvt = -1; ret = vc_allocate(newvt); if (ret) { - release_console_sem(); + console_unlock(); break; } /* @@ -1083,7 +1083,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, if (arg != VT_ACKACQ) ret = -EINVAL; } - release_console_sem(); + console_unlock(); break; /* @@ -1096,20 +1096,20 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, } if (arg == 0) { /* deallocate all unused consoles, but leave 0 */ - acquire_console_sem(); + console_lock(); for (i=1; i<MAX_NR_CONSOLES; i++) if (! VT_BUSY(i)) vc_deallocate(i); - release_console_sem(); + console_unlock(); } else { /* deallocate a single console, if possible */ arg--; if (VT_BUSY(arg)) ret = -EBUSY; else if (arg) { /* leave 0 */ - acquire_console_sem(); + console_lock(); vc_deallocate(arg); - release_console_sem(); + console_unlock(); } } break; @@ -1126,7 +1126,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, get_user(cc, &vtsizes->v_cols)) ret = -EFAULT; else { - acquire_console_sem(); + console_lock(); for (i = 0; i < MAX_NR_CONSOLES; i++) { vc = vc_cons[i].d; @@ -1135,7 +1135,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, vc_resize(vc_cons[i].d, cc, ll); } } - release_console_sem(); + console_unlock(); } break; } @@ -1187,14 +1187,14 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, for (i = 0; i < MAX_NR_CONSOLES; i++) { if (!vc_cons[i].d) continue; - acquire_console_sem(); + console_lock(); if (vlin) vc_cons[i].d->vc_scan_lines = vlin; if (clin) vc_cons[i].d->vc_font.height = clin; vc_cons[i].d->vc_resize_user = 1; vc_resize(vc_cons[i].d, cc, ll); - release_console_sem(); + console_unlock(); } break; } @@ -1367,7 +1367,7 @@ void vc_SAK(struct work_struct *work) struct vc_data *vc; struct tty_struct *tty; - acquire_console_sem(); + console_lock(); vc = vc_con->d; if (vc) { tty = vc->port.tty; @@ -1379,7 +1379,7 @@ void vc_SAK(struct work_struct *work) __do_SAK(tty); reset_vc(vc); } - release_console_sem(); + console_unlock(); } #ifdef CONFIG_COMPAT @@ -1737,10 +1737,10 @@ int vt_move_to_console(unsigned int vt, int alloc) { int prev; - acquire_console_sem(); + console_lock(); /* Graphics mode - up to X */ if (disable_vt_switch) { - release_console_sem(); + console_unlock(); return 0; } prev = fg_console; @@ -1748,7 +1748,7 @@ int vt_move_to_console(unsigned int vt, int alloc) if (alloc && vc_allocate(vt)) { /* we can't have a free VC for now. Too bad, * we don't want to mess the screen for now. */ - release_console_sem(); + console_unlock(); return -ENOSPC; } @@ -1758,10 +1758,10 @@ int vt_move_to_console(unsigned int vt, int alloc) * Let the calling function know so it can decide * what to do. */ - release_console_sem(); + console_unlock(); return -EIO; } - release_console_sem(); + console_unlock(); tty_lock(); if (vt_waitactive(vt + 1)) { pr_debug("Suspend: Can't switch VCs."); @@ -1781,8 +1781,8 @@ int vt_move_to_console(unsigned int vt, int alloc) */ void pm_set_vt_switch(int do_switch) { - acquire_console_sem(); + console_lock(); disable_vt_switch = !do_switch; - release_console_sem(); + console_unlock(); } EXPORT_SYMBOL(pm_set_vt_switch); |