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) } #ifndef CONFIG_BFIN_JTAG_COMM_CONSOLE -# define acquire_console_sem() -# define release_console_sem() +# define console_lock() +# define console_unlock() #endif static int bfin_jc_write(struct tty_struct *tty, const unsigned char *buf, int count) { int i; - acquire_console_sem(); + console_lock(); i = bfin_jc_circ_write(buf, count); - release_console_sem(); + console_unlock(); wake_up_process(bfin_jc_kthread); return i; } 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) pci_set_power_state(pdev, PCI_D3hot); } - acquire_console_sem(); + console_lock(); nouveau_fbcon_set_suspend(dev, 1); - release_console_sem(); + console_unlock(); nouveau_fbcon_restore_accel(dev); return 0; @@ -359,9 +359,9 @@ nouveau_pci_resume(struct pci_dev *pdev) nv_crtc->lut.depth = 0; } - acquire_console_sem(); + console_lock(); nouveau_fbcon_set_suspend(dev, 0); - release_console_sem(); + console_unlock(); nouveau_fbcon_zfill_all(dev); 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) pci_disable_device(dev->pdev); pci_set_power_state(dev->pdev, PCI_D3hot); } - acquire_console_sem(); + console_lock(); radeon_fbdev_set_suspend(rdev, 1); - release_console_sem(); + console_unlock(); return 0; } @@ -905,11 +905,11 @@ int radeon_resume_kms(struct drm_device *dev) if (dev->switch_power_state == DRM_SWITCH_POWER_OFF) return 0; - acquire_console_sem(); + console_lock(); pci_set_power_state(dev->pdev, PCI_D0); pci_restore_state(dev->pdev); if (pci_enable_device(dev->pdev)) { - release_console_sem(); + console_unlock(); return -1; } pci_set_master(dev->pdev); @@ -920,7 +920,7 @@ int radeon_resume_kms(struct drm_device *dev) radeon_restore_bios_scratch_regs(rdev); radeon_fbdev_set_suspend(rdev, 0); - release_console_sem(); + console_unlock(); /* reset hpd state */ 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) if ((!mfd) || (mfd->key != MFD_KEY)) return 0; - acquire_console_sem(); + console_lock(); fb_set_suspend(mfd->fbi, 1); ret = msm_fb_suspend_sub(mfd); @@ -358,7 +358,7 @@ static int msm_fb_suspend(struct platform_device *pdev, pm_message_t state) pdev->dev.power.power_state = state; } - release_console_sem(); + console_unlock(); return ret; } #else @@ -431,11 +431,11 @@ static int msm_fb_resume(struct platform_device *pdev) if ((!mfd) || (mfd->key != MFD_KEY)) return 0; - acquire_console_sem(); + console_lock(); ret = msm_fb_resume_sub(mfd); pdev->dev.power.power_state = PMSG_ON; fb_set_suspend(mfd->fbi, 1); - release_console_sem(); + console_unlock(); return ret; } 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) * * For now, we just hope.. */ - acquire_console_sem(); + console_lock(); ignore_fb_events = 1; if (fb_blank(fbinfo, FB_BLANK_UNBLANK)) { ignore_fb_events = 0; - release_console_sem(); + console_unlock(); printk(KERN_ERR "olpc-dcon: Failed to enter CPU mode\n"); dcon_pending = DCON_SOURCE_DCON; return; } ignore_fb_events = 0; - release_console_sem(); + console_unlock(); /* And turn off the DCON */ pdata->set_dconload(1); @@ -435,12 +435,12 @@ static void dcon_source_switch(struct work_struct *work) } } - acquire_console_sem(); + console_lock(); ignore_fb_events = 1; if (fb_blank(fbinfo, FB_BLANK_POWERDOWN)) printk(KERN_ERR "olpc-dcon: couldn't blank fb!\n"); ignore_fb_events = 0; - release_console_sem(); + console_unlock(); printk(KERN_INFO "olpc-dcon: The DCON has control\n"); 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) /* when doing suspend, call fb apis and pci apis */ if (msg.event == PM_EVENT_SUSPEND) { - acquire_console_sem(); + console_lock(); fb_set_suspend(&sfb->fb, 1); - release_console_sem(); + console_unlock(); retv = pci_save_state(pdev); pci_disable_device(pdev); retv = pci_choose_state(pdev, msg); @@ -1105,9 +1105,9 @@ static int __maybe_unused smtcfb_resume(struct pci_dev *pdev) smtcfb_setmode(sfb); - acquire_console_sem(); + console_lock(); fb_set_suspend(&sfb->fb, 0); - release_console_sem(); + console_unlock(); return 0; } 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) #ifdef CONFIG_SERIAL_SB1250_DUART_CONSOLE /* * Serial console stuff. Very basic, polling driver for doing serial - * console output. The console_sem is held by the caller, so we + * console output. The console_lock is held by the caller, so we * shouldn't be interrupted for more console activity. */ 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, struct console *c; ssize_t count = 0; - acquire_console_sem(); + console_lock(); for (c = console_drivers; c; c = c->next) { if (!c->device) continue; @@ -3271,7 +3271,7 @@ static ssize_t show_cons_active(struct device *dev, while (i--) count += sprintf(buf + count, "%s%d%c", cs[i]->name, cs[i]->index, i ? ' ':'\n'); - release_console_sem(); + console_unlock(); return count; } 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) /* always called with BTM from vt_ioctl */ WARN_ON(!tty_locked()); - acquire_console_sem(); + console_lock(); poke_blanked_console(); - release_console_sem(); + console_unlock(); ld = tty_ldisc_ref(tty); 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) /* Select the proper current console and verify * sanity of the situation under the console lock. */ - acquire_console_sem(); + console_lock(); attr = (currcons & 128); currcons = (currcons & 127); @@ -336,9 +336,9 @@ vcs_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) * the pagefault handling code may want to call printk(). */ - release_console_sem(); + console_unlock(); ret = copy_to_user(buf, con_buf_start, orig_count); - acquire_console_sem(); + console_lock(); if (ret) { read += (orig_count - ret); @@ -354,7 +354,7 @@ vcs_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) if (read) ret = read; unlock_out: - release_console_sem(); + console_unlock(); mutex_unlock(&con_buf_mtx); return ret; } @@ -379,7 +379,7 @@ vcs_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) /* Select the proper current console and verify * sanity of the situation under the console lock. */ - acquire_console_sem(); + console_lock(); attr = (currcons & 128); currcons = (currcons & 127); @@ -414,9 +414,9 @@ vcs_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) /* Temporarily drop the console lock so that we can read * in the write data from userspace safely. */ - release_console_sem(); + console_unlock(); ret = copy_from_user(con_buf, buf, this_round); - acquire_console_sem(); + console_lock(); if (ret) { this_round -= ret; @@ -542,7 +542,7 @@ vcs_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) vcs_scr_updated(vc); unlock_out: - release_console_sem(); + console_unlock(); mutex_unlock(&con_buf_mtx); 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) struct vc_data *vc = tty->driver_data; int ret; - acquire_console_sem(); + console_lock(); ret = vc_do_resize(tty, vc, ws->ws_col, ws->ws_row); - release_console_sem(); + console_unlock(); return ret; } @@ -1271,7 +1271,7 @@ static void default_attr(struct vc_data *vc) vc->vc_color = vc->vc_def_color; } -/* console_sem is held */ +/* console_lock is held */ static void csi_m(struct vc_data *vc) { int i; @@ -1415,7 +1415,7 @@ int mouse_reporting(void) return vc_cons[fg_console].d->vc_report_mouse; } -/* console_sem is held */ +/* console_lock is held */ static void set_mode(struct vc_data *vc, int on_off) { int i; @@ -1485,7 +1485,7 @@ static void set_mode(struct vc_data *vc, int on_off) } } -/* console_sem is held */ +/* console_lock is held */ static void setterm_command(struct vc_data *vc) { switch(vc->vc_par[0]) { @@ -1545,7 +1545,7 @@ static void setterm_command(struct vc_data *vc) } } -/* console_sem is held */ +/* console_lock is held */ static void csi_at(struct vc_data *vc, unsigned int nr) { if (nr > vc->vc_cols - vc->vc_x) @@ -1555,7 +1555,7 @@ static void csi_at(struct vc_data *vc, unsigned int nr) insert_char(vc, nr); } -/* console_sem is held */ +/* console_lock is held */ static void csi_L(struct vc_data *vc, unsigned int nr) { if (nr > vc->vc_rows - vc->vc_y) @@ -1566,7 +1566,7 @@ static void csi_L(struct vc_data *vc, unsigned int nr) vc->vc_need_wrap = 0; } -/* console_sem is held */ +/* console_lock is held */ static void csi_P(struct vc_data *vc, unsigned int nr) { if (nr > vc->vc_cols - vc->vc_x) @@ -1576,7 +1576,7 @@ static void csi_P(struct vc_data *vc, unsigned int nr) delete_char(vc, nr); } -/* console_sem is held */ +/* console_lock is held */ static void csi_M(struct vc_data *vc, unsigned int nr) { if (nr > vc->vc_rows - vc->vc_y) @@ -1587,7 +1587,7 @@ static void csi_M(struct vc_data *vc, unsigned int nr) vc->vc_need_wrap = 0; } -/* console_sem is held (except via vc_init->reset_terminal */ +/* console_lock is held (except via vc_init->reset_terminal */ static void save_cur(struct vc_data *vc) { vc->vc_saved_x = vc->vc_x; @@ -1603,7 +1603,7 @@ static void save_cur(struct vc_data *vc) vc->vc_saved_G1 = vc->vc_G1_charset; } -/* console_sem is held */ +/* console_lock is held */ static void restore_cur(struct vc_data *vc) { gotoxy(vc, vc->vc_saved_x, vc->vc_saved_y); @@ -1625,7 +1625,7 @@ enum { ESnormal, ESesc, ESsquare, ESgetpars, ESgotpars, ESfunckey, EShash, ESsetG0, ESsetG1, ESpercent, ESignore, ESnonstd, ESpalette }; -/* console_sem is held (except via vc_init()) */ +/* console_lock is held (except via vc_init()) */ static void reset_terminal(struct vc_data *vc, int do_clear) { vc->vc_top = 0; @@ -1685,7 +1685,7 @@ static void reset_terminal(struct vc_data *vc, int do_clear) csi_J(vc, 2); } -/* console_sem is held */ +/* console_lock is held */ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c) { /* @@ -2119,7 +2119,7 @@ static int is_double_width(uint32_t ucs) return bisearch(ucs, double_width, ARRAY_SIZE(double_width) - 1); } -/* acquires console_sem */ +/* acquires console_lock */ static int do_con_write(struct tty_struct *tty, const unsigned char *buf, int count) { #ifdef VT_BUF_VRAM_ONLY @@ -2147,11 +2147,11 @@ static int do_con_write(struct tty_struct *tty, const unsigned char *buf, int co might_sleep(); - acquire_console_sem(); + console_lock(); vc = tty->driver_data; if (vc == NULL) { printk(KERN_ERR "vt: argh, driver_data is NULL !\n"); - release_console_sem(); + console_unlock(); return 0; } @@ -2159,7 +2159,7 @@ static int do_con_write(struct tty_struct *tty, const unsigned char *buf, int co if (!vc_cons_allocated(currcons)) { /* could this happen? */ printk_once("con_write: tty %d not allocated\n", currcons+1); - release_console_sem(); + console_unlock(); return 0; } @@ -2375,7 +2375,7 @@ rescan_last_byte: } FLUSH console_conditional_schedule(); - release_console_sem(); + console_unlock(); notify_update(vc); return n; #undef FLUSH @@ -2388,11 +2388,11 @@ rescan_last_byte: * us to do the switches asynchronously (needed when we want * to switch due to a keyboard interrupt). Synchronization * with other console code and prevention of re-entrancy is - * ensured with console_sem. + * ensured with console_lock. */ static void console_callback(struct work_struct *ignored) { - acquire_console_sem(); + console_lock(); if (want_console >= 0) { if (want_console != fg_console && @@ -2422,7 +2422,7 @@ static void console_callback(struct work_struct *ignored) } notify_update(vc_cons[fg_console].d); - release_console_sem(); + console_unlock(); } int set_console(int nr) @@ -2603,7 +2603,7 @@ static struct console vt_console_driver = { */ /* - * Generally a bit racy with respect to console_sem(). + * Generally a bit racy with respect to console_lock();. * * There are some functions which don't need it. * @@ -2629,17 +2629,17 @@ int tioclinux(struct tty_struct *tty, unsigned long arg) switch (type) { case TIOCL_SETSEL: - acquire_console_sem(); + console_lock(); ret = set_selection((struct tiocl_selection __user *)(p+1), tty); - release_console_sem(); + console_unlock(); break; case TIOCL_PASTESEL: ret = paste_selection(tty); break; case TIOCL_UNBLANKSCREEN: - acquire_console_sem(); + console_lock(); unblank_screen(); - release_console_sem(); + console_unlock(); break; case TIOCL_SELLOADLUT: ret = sel_loadlut(p); @@ -2688,10 +2688,10 @@ int tioclinux(struct tty_struct *tty, unsigned long arg) } break; case TIOCL_BLANKSCREEN: /* until explicitly unblanked, not only poked */ - acquire_console_sem(); + console_lock(); ignore_poke = 1; do_blank_screen(0); - release_console_sem(); + console_unlock(); break; case TIOCL_BLANKEDSCREEN: ret = console_blanked; @@ -2790,11 +2790,11 @@ static void con_flush_chars(struct tty_struct *tty) return; /* if we race with con_close(), vt may be null */ - acquire_console_sem(); + console_lock(); vc = tty->driver_data; if (vc) set_cursor(vc); - release_console_sem(); + console_unlock(); } /* @@ -2805,7 +2805,7 @@ static int con_open(struct tty_struct *tty, struct file *filp) unsigned int currcons = tty->index; int ret = 0; - acquire_console_sem(); + console_lock(); if (tty->driver_data == NULL) { ret = vc_allocate(currcons); if (ret == 0) { @@ -2813,7 +2813,7 @@ static int con_open(struct tty_struct *tty, struct file *filp) /* Still being freed */ if (vc->port.tty) { - release_console_sem(); + console_unlock(); return -ERESTARTSYS; } tty->driver_data = vc; @@ -2827,11 +2827,11 @@ static int con_open(struct tty_struct *tty, struct file *filp) tty->termios->c_iflag |= IUTF8; else tty->termios->c_iflag &= ~IUTF8; - release_console_sem(); + console_unlock(); return ret; } } - release_console_sem(); + console_unlock(); return ret; } @@ -2844,9 +2844,9 @@ static void con_shutdown(struct tty_struct *tty) { struct vc_data *vc = tty->driver_data; BUG_ON(vc == NULL); - acquire_console_sem(); + console_lock(); vc->port.tty = NULL; - release_console_sem(); + console_unlock(); tty_shutdown(tty); } @@ -2893,13 +2893,13 @@ static int __init con_init(void) struct vc_data *vc; unsigned int currcons = 0, i; - acquire_console_sem(); + console_lock(); if (conswitchp) display_desc = conswitchp->con_startup(); if (!display_desc) { fg_console = 0; - release_console_sem(); + console_unlock(); return 0; } @@ -2946,7 +2946,7 @@ static int __init con_init(void) printable = 1; printk("\n"); - release_console_sem(); + console_unlock(); #ifdef CONFIG_VT_CONSOLE register_console(&vt_console_driver); @@ -3037,7 +3037,7 @@ static int bind_con_driver(const struct consw *csw, int first, int last, if (!try_module_get(owner)) return -ENODEV; - acquire_console_sem(); + console_lock(); /* check if driver is registered */ 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, retval = 0; err: - release_console_sem(); + console_unlock(); module_put(owner); return retval; }; @@ -3171,7 +3171,7 @@ int unbind_con_driver(const struct consw *csw, int first, int last, int deflt) if (!try_module_get(owner)) return -ENODEV; - acquire_console_sem(); + console_lock(); /* check if driver is registered and if it is unbindable */ 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) } if (retval) { - release_console_sem(); + console_unlock(); goto err; } @@ -3204,12 +3204,12 @@ int unbind_con_driver(const struct consw *csw, int first, int last, int deflt) } if (retval) { - release_console_sem(); + console_unlock(); goto err; } if (!con_is_bound(csw)) { - release_console_sem(); + console_unlock(); goto err; } @@ -3238,7 +3238,7 @@ int unbind_con_driver(const struct consw *csw, int first, int last, int deflt) if (!con_is_bound(csw)) con_driver->flag &= ~CON_DRIVER_FLAG_INIT; - release_console_sem(); + console_unlock(); /* ignore return value, binding should not fail */ bind_con_driver(defcsw, first, last, deflt); err: @@ -3538,7 +3538,7 @@ int register_con_driver(const struct consw *csw, int first, int last) if (!try_module_get(owner)) return -ENODEV; - acquire_console_sem(); + console_lock(); for (i = 0; i < MAX_NR_CON_DRIVER; i++) { con_driver = ®istered_con_driver[i]; @@ -3592,7 +3592,7 @@ int register_con_driver(const struct consw *csw, int first, int last) } err: - release_console_sem(); + console_unlock(); module_put(owner); return retval; } @@ -3613,7 +3613,7 @@ int unregister_con_driver(const struct consw *csw) { int i, retval = -ENODEV; - acquire_console_sem(); + console_lock(); /* cannot unregister a bound driver */ if (con_is_bound(csw)) @@ -3639,7 +3639,7 @@ int unregister_con_driver(const struct consw *csw) } } err: - release_console_sem(); + console_unlock(); return retval; } EXPORT_SYMBOL(unregister_con_driver); @@ -3934,9 +3934,9 @@ int con_set_cmap(unsigned char __user *arg) { int rc; - acquire_console_sem(); + console_lock(); rc = set_get_cmap (arg,1); - release_console_sem(); + console_unlock(); return rc; } @@ -3945,9 +3945,9 @@ int con_get_cmap(unsigned char __user *arg) { int rc; - acquire_console_sem(); + console_lock(); rc = set_get_cmap (arg,0); - release_console_sem(); + console_unlock(); return rc; } @@ -3994,12 +3994,12 @@ static int con_font_get(struct vc_data *vc, struct console_font_op *op) } else font.data = NULL; - acquire_console_sem(); + console_lock(); if (vc->vc_sw->con_font_get) rc = vc->vc_sw->con_font_get(vc, &font); else rc = -ENOSYS; - release_console_sem(); + console_unlock(); if (rc) goto out; @@ -4076,12 +4076,12 @@ static int con_font_set(struct vc_data *vc, struct console_font_op *op) font.data = memdup_user(op->data, size); if (IS_ERR(font.data)) return PTR_ERR(font.data); - acquire_console_sem(); + console_lock(); if (vc->vc_sw->con_font_set) rc = vc->vc_sw->con_font_set(vc, &font, op->flags); else rc = -ENOSYS; - release_console_sem(); + console_unlock(); kfree(font.data); return rc; } @@ -4103,12 +4103,12 @@ static int con_font_default(struct vc_data *vc, struct console_font_op *op) else name[MAX_FONT_NAME - 1] = 0; - acquire_console_sem(); + console_lock(); if (vc->vc_sw->con_font_default) rc = vc->vc_sw->con_font_default(vc, &font, s); else rc = -ENOSYS; - release_console_sem(); + console_unlock(); if (!rc) { op->width = font.width; op->height = font.height; @@ -4124,7 +4124,7 @@ static int con_font_copy(struct vc_data *vc, struct console_font_op *op) if (vc->vc_mode != KD_TEXT) return -EINVAL; - acquire_console_sem(); + console_lock(); if (!vc->vc_sw->con_font_copy) rc = -ENOSYS; 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) rc = 0; else rc = vc->vc_sw->con_font_copy(vc, con); - release_console_sem(); + console_unlock(); return rc; } 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); 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 @@ #include <linux/svga.h> #include <linux/init.h> #include <linux/pci.h> -#include <linux/console.h> /* Why should fb driver call console functions? because acquire_console_sem() */ +#include <linux/console.h> /* Why should fb driver call console functions? because console_lock() */ #include <video/vga.h> #ifdef CONFIG_MTRR @@ -1091,12 +1091,12 @@ static int ark_pci_suspend (struct pci_dev* dev, pm_message_t state) dev_info(info->device, "suspend\n"); - acquire_console_sem(); + console_lock(); mutex_lock(&(par->open_lock)); if ((state.event == PM_EVENT_FREEZE) || (par->ref_count == 0)) { mutex_unlock(&(par->open_lock)); - release_console_sem(); + console_unlock(); return 0; } @@ -1107,7 +1107,7 @@ static int ark_pci_suspend (struct pci_dev* dev, pm_message_t state) pci_set_power_state(dev, pci_choose_state(dev, state)); mutex_unlock(&(par->open_lock)); - release_console_sem(); + console_unlock(); return 0; } @@ -1122,7 +1122,7 @@ static int ark_pci_resume (struct pci_dev* dev) dev_info(info->device, "resume\n"); - acquire_console_sem(); + console_lock(); mutex_lock(&(par->open_lock)); if (par->ref_count == 0) @@ -1141,7 +1141,7 @@ static int ark_pci_resume (struct pci_dev* dev) fail: mutex_unlock(&(par->open_lock)); - release_console_sem(); + console_unlock(); return 0; } #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) { struct aty128fb_par *par = data; - if (try_acquire_console_sem()) + if (!console_trylock()) return; pci_restore_state(par->pdev); aty128_do_resume(par->pdev); - release_console_sem(); + console_unlock(); } #endif /* CONFIG_PPC_PMAC */ @@ -2438,7 +2438,7 @@ static int aty128_pci_suspend(struct pci_dev *pdev, pm_message_t state) printk(KERN_DEBUG "aty128fb: suspending...\n"); - acquire_console_sem(); + console_lock(); fb_set_suspend(info, 1); @@ -2470,7 +2470,7 @@ static int aty128_pci_suspend(struct pci_dev *pdev, pm_message_t state) if (state.event != PM_EVENT_ON) aty128_set_suspend(par, 1); - release_console_sem(); + console_unlock(); pdev->dev.power.power_state = state; @@ -2527,9 +2527,9 @@ static int aty128_pci_resume(struct pci_dev *pdev) { int rc; - acquire_console_sem(); + console_lock(); rc = aty128_do_resume(pdev); - release_console_sem(); + console_unlock(); return rc; } 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) if (state.event == pdev->dev.power.power_state.event) return 0; - acquire_console_sem(); + console_lock(); fb_set_suspend(info, 1); @@ -2097,14 +2097,14 @@ static int atyfb_pci_suspend(struct pci_dev *pdev, pm_message_t state) par->lock_blank = 0; atyfb_blank(FB_BLANK_UNBLANK, info); fb_set_suspend(info, 0); - release_console_sem(); + console_unlock(); return -EIO; } #else pci_set_power_state(pdev, pci_choose_state(pdev, state)); #endif - release_console_sem(); + console_unlock(); pdev->dev.power.power_state = state; @@ -2133,7 +2133,7 @@ static int atyfb_pci_resume(struct pci_dev *pdev) if (pdev->dev.power.power_state.event == PM_EVENT_ON) return 0; - acquire_console_sem(); + console_lock(); /* * PCI state will have been restored by the core, so @@ -2161,7 +2161,7 @@ static int atyfb_pci_resume(struct pci_dev *pdev) par->lock_blank = 0; atyfb_blank(FB_BLANK_UNBLANK, info); - release_console_sem(); + console_unlock(); pdev->dev.power.power_state = PMSG_ON; 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) goto done; } - acquire_console_sem(); + console_lock(); fb_set_suspend(info, 1); @@ -2690,7 +2690,7 @@ int radeonfb_pci_suspend(struct pci_dev *pdev, pm_message_t mesg) if (rinfo->pm_mode & radeon_pm_d2) radeon_set_suspend(rinfo, 1); - release_console_sem(); + console_unlock(); done: pdev->dev.power.power_state = mesg; @@ -2715,10 +2715,10 @@ int radeonfb_pci_resume(struct pci_dev *pdev) return 0; if (rinfo->no_schedule) { - if (try_acquire_console_sem()) + if (!console_trylock()) return 0; } else - acquire_console_sem(); + console_lock(); printk(KERN_DEBUG "radeonfb (%s): resuming from state: %d...\n", pci_name(pdev), pdev->dev.power.power_state.event); @@ -2783,7 +2783,7 @@ int radeonfb_pci_resume(struct pci_dev *pdev) pdev->dev.power.power_state = PMSG_ON; bail: - release_console_sem(); + console_unlock(); return rc; } 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) if (!(state.event & PM_EVENT_SLEEP)) goto done; - acquire_console_sem(); + console_lock(); chipsfb_blank(1, p); fb_set_suspend(p, 1); - release_console_sem(); + console_unlock(); done: pdev->dev.power.power_state = state; return 0; @@ -473,10 +473,10 @@ static int chipsfb_pci_resume(struct pci_dev *pdev) { struct fb_info *p = pci_get_drvdata(pdev); - acquire_console_sem(); + console_lock(); fb_set_suspend(p, 0); chipsfb_blank(0, p); - release_console_sem(); + console_unlock(); pdev->dev.power.power_state = PMSG_ON; 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) int c; int mode; - acquire_console_sem(); + console_lock(); if (ops && ops->currcon != -1) vc = vc_cons[ops->currcon].d; if (!vc || !CON_IS_VISIBLE(vc) || registered_fb[con2fb_map[vc->vc_num]] != info || vc->vc_deccm != 1) { - release_console_sem(); + console_unlock(); return; } @@ -392,7 +392,7 @@ static void fb_flashcursor(struct work_struct *work) CM_ERASE : CM_DRAW; ops->cursor(vc, info, mode, softback_lines, get_color(vc, info, c, 1), get_color(vc, info, c, 0)); - release_console_sem(); + console_unlock(); } static void cursor_timer_handler(unsigned long dev_addr) @@ -836,7 +836,7 @@ static int set_con2fb_map(int unit, int newidx, int user) found = search_fb_in_map(newidx); - acquire_console_sem(); + console_lock(); con2fb_map[unit] = newidx; if (!err && !found) err = con2fb_acquire_newinfo(vc, info, unit, oldidx); @@ -863,7 +863,7 @@ static int set_con2fb_map(int unit, int newidx, int user) if (!search_fb_in_map(info_idx)) info_idx = newidx; - release_console_sem(); + console_unlock(); return err; } @@ -3321,7 +3321,7 @@ static ssize_t store_rotate(struct device *device, if (fbcon_has_exited) return count; - acquire_console_sem(); + console_lock(); idx = con2fb_map[fg_console]; if (idx == -1 || registered_fb[idx] == NULL) @@ -3331,7 +3331,7 @@ static ssize_t store_rotate(struct device *device, rotate = simple_strtoul(buf, last, 0); fbcon_rotate(info, rotate); err: - release_console_sem(); + console_unlock(); return count; } @@ -3346,7 +3346,7 @@ static ssize_t store_rotate_all(struct device *device, if (fbcon_has_exited) return count; - acquire_console_sem(); + console_lock(); idx = con2fb_map[fg_console]; if (idx == -1 || registered_fb[idx] == NULL) @@ -3356,7 +3356,7 @@ static ssize_t store_rotate_all(struct device *device, rotate = simple_strtoul(buf, last, 0); fbcon_rotate_all(info, rotate); err: - release_console_sem(); + console_unlock(); return count; } @@ -3369,7 +3369,7 @@ static ssize_t show_rotate(struct device *device, if (fbcon_has_exited) return 0; - acquire_console_sem(); + console_lock(); idx = con2fb_map[fg_console]; if (idx == -1 || registered_fb[idx] == NULL) @@ -3378,7 +3378,7 @@ static ssize_t show_rotate(struct device *device, info = registered_fb[idx]; rotate = fbcon_get_rotate(info); err: - release_console_sem(); + console_unlock(); return snprintf(buf, PAGE_SIZE, "%d\n", rotate); } @@ -3392,7 +3392,7 @@ static ssize_t show_cursor_blink(struct device *device, if (fbcon_has_exited) return 0; - acquire_console_sem(); + console_lock(); idx = con2fb_map[fg_console]; if (idx == -1 || registered_fb[idx] == NULL) @@ -3406,7 +3406,7 @@ static ssize_t show_cursor_blink(struct device *device, blink = (ops->flags & FBCON_FLAGS_CURSOR_TIMER) ? 1 : 0; err: - release_console_sem(); + console_unlock(); return snprintf(buf, PAGE_SIZE, "%d\n", blink); } @@ -3421,7 +3421,7 @@ static ssize_t store_cursor_blink(struct device *device, if (fbcon_has_exited) return count; - acquire_console_sem(); + console_lock(); idx = con2fb_map[fg_console]; if (idx == -1 || registered_fb[idx] == NULL) @@ -3443,7 +3443,7 @@ static ssize_t store_cursor_blink(struct device *device, } err: - release_console_sem(); + console_unlock(); return count; } @@ -3482,7 +3482,7 @@ static void fbcon_start(void) if (num_registered_fb) { int i; - acquire_console_sem(); + console_lock(); for (i = 0; i < FB_MAX; i++) { if (registered_fb[i] != NULL) { @@ -3491,7 +3491,7 @@ static void fbcon_start(void) } } - release_console_sem(); + console_unlock(); fbcon_takeover(0); } } @@ -3552,7 +3552,7 @@ static int __init fb_console_init(void) { int i; - acquire_console_sem(); + console_lock(); fb_register_client(&fbcon_event_notifier); fbcon_device = device_create(fb_class, NULL, MKDEV(0, 0), NULL, "fbcon"); @@ -3568,7 +3568,7 @@ static int __init fb_console_init(void) for (i = 0; i < MAX_NR_CONSOLES; i++) con2fb_map[i] = -1; - release_console_sem(); + console_unlock(); fbcon_start(); return 0; } @@ -3591,12 +3591,12 @@ static void __exit fbcon_deinit_device(void) static void __exit fb_console_exit(void) { - acquire_console_sem(); + console_lock(); fb_unregister_client(&fbcon_event_notifier); fbcon_deinit_device(); device_destroy(fb_class, MKDEV(0, 0)); fbcon_exit(); - release_console_sem(); + console_unlock(); unregister_con_driver(&fb_con); } 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) struct fb_info *info = platform_get_drvdata(dev); struct da8xx_fb_par *par = info->par; - acquire_console_sem(); + console_lock(); if (par->panel_power_ctrl) par->panel_power_ctrl(0); fb_set_suspend(info, 1); lcd_disable_raster(); clk_disable(par->lcdc_clk); - release_console_sem(); + console_unlock(); return 0; } @@ -1147,14 +1147,14 @@ static int fb_resume(struct platform_device *dev) struct fb_info *info = platform_get_drvdata(dev); struct da8xx_fb_par *par = info->par; - acquire_console_sem(); + console_lock(); if (par->panel_power_ctrl) par->panel_power_ctrl(1); clk_enable(par->lcdc_clk); lcd_enable_raster(); fb_set_suspend(info, 0); - release_console_sem(); + console_unlock(); return 0; } 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, return -EFAULT; if (!lock_fb_info(info)) return -ENODEV; - acquire_console_sem(); + console_lock(); info->flags |= FBINFO_MISC_USEREVENT; ret = fb_set_var(info, &var); info->flags &= ~FBINFO_MISC_USEREVENT; - release_console_sem(); + console_unlock(); unlock_fb_info(info); if (!ret && copy_to_user(argp, &var, sizeof(var))) ret = -EFAULT; @@ -1072,9 +1072,9 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd, return -EFAULT; if (!lock_fb_info(info)) return -ENODEV; - acquire_console_sem(); + console_lock(); ret = fb_pan_display(info, &var); - release_console_sem(); + console_unlock(); unlock_fb_info(info); if (ret == 0 && copy_to_user(argp, &var, sizeof(var))) return -EFAULT; @@ -1119,11 +1119,11 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd, case FBIOBLANK: if (!lock_fb_info(info)) return -ENODEV; - acquire_console_sem(); + console_lock(); info->flags |= FBINFO_MISC_USEREVENT; ret = fb_blank(info, arg); info->flags &= ~FBINFO_MISC_USEREVENT; - release_console_sem(); + console_unlock(); unlock_fb_info(info); break; 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) int err; var->activate |= FB_ACTIVATE_FORCE; - acquire_console_sem(); + console_lock(); fb_info->flags |= FBINFO_MISC_USEREVENT; err = fb_set_var(fb_info, var); fb_info->flags &= ~FBINFO_MISC_USEREVENT; - release_console_sem(); + console_unlock(); if (err) return err; return 0; @@ -175,7 +175,7 @@ static ssize_t store_modes(struct device *device, if (i * sizeof(struct fb_videomode) != count) return -EINVAL; - acquire_console_sem(); + console_lock(); list_splice(&fb_info->modelist, &old_list); fb_videomode_to_modelist((const struct fb_videomode *)buf, i, &fb_info->modelist); @@ -185,7 +185,7 @@ static ssize_t store_modes(struct device *device, } else fb_destroy_modelist(&old_list); - release_console_sem(); + console_unlock(); return 0; } @@ -301,11 +301,11 @@ static ssize_t store_blank(struct device *device, char *last = NULL; int err; - acquire_console_sem(); + console_lock(); fb_info->flags |= FBINFO_MISC_USEREVENT; err = fb_blank(fb_info, simple_strtoul(buf, &last, 0)); fb_info->flags &= ~FBINFO_MISC_USEREVENT; - release_console_sem(); + console_unlock(); if (err < 0) return err; return count; @@ -364,9 +364,9 @@ static ssize_t store_pan(struct device *device, return -EINVAL; var.yoffset = simple_strtoul(last, &last, 0); - acquire_console_sem(); + console_lock(); err = fb_pan_display(fb_info, &var); - release_console_sem(); + console_unlock(); if (err < 0) return err; @@ -399,9 +399,9 @@ static ssize_t store_fbstate(struct device *device, state = simple_strtoul(buf, &last, 0); - acquire_console_sem(); + console_lock(); fb_set_suspend(fb_info, (int)state); - release_console_sem(); + console_unlock(); return count; } 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) struct fb_info *info = pci_get_drvdata(pdev); if (state.event == PM_EVENT_SUSPEND) { - acquire_console_sem(); + console_lock(); gx_powerdown(info); fb_set_suspend(info, 1); - release_console_sem(); + console_unlock(); } /* there's no point in setting PCI states; we emulate PCI, so @@ -361,7 +361,7 @@ static int gxfb_resume(struct pci_dev *pdev) struct fb_info *info = pci_get_drvdata(pdev); int ret; - acquire_console_sem(); + console_lock(); ret = gx_powerup(info); if (ret) { printk(KERN_ERR "gxfb: power up failed!\n"); @@ -369,7 +369,7 @@ static int gxfb_resume(struct pci_dev *pdev) } fb_set_suspend(info, 0); - release_console_sem(); + console_unlock(); return 0; } #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) struct fb_info *info = pci_get_drvdata(pdev); if (state.event == PM_EVENT_SUSPEND) { - acquire_console_sem(); + console_lock(); lx_powerdown(info); fb_set_suspend(info, 1); - release_console_sem(); + console_unlock(); } /* there's no point in setting PCI states; we emulate PCI, so @@ -482,7 +482,7 @@ static int lxfb_resume(struct pci_dev *pdev) struct fb_info *info = pci_get_drvdata(pdev); int ret; - acquire_console_sem(); + console_lock(); ret = lx_powerup(info); if (ret) { printk(KERN_ERR "lxfb: power up failed!\n"); @@ -490,7 +490,7 @@ static int lxfb_resume(struct pci_dev *pdev) } fb_set_suspend(info, 0); - release_console_sem(); + console_unlock(); return 0; } #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) return 0; } - acquire_console_sem(); + console_lock(); fb_set_suspend(info, 1); if (info->fbops->fb_sync) @@ -1587,7 +1587,7 @@ static int i810fb_suspend(struct pci_dev *dev, pm_message_t mesg) pci_save_state(dev); pci_disable_device(dev); pci_set_power_state(dev, pci_choose_state(dev, mesg)); - release_console_sem(); + console_unlock(); return 0; } @@ -1605,7 +1605,7 @@ static int i810fb_resume(struct pci_dev *dev) return 0; } - acquire_console_sem(); + console_lock(); pci_set_power_state(dev, PCI_D0); pci_restore_state(dev); @@ -1621,7 +1621,7 @@ static int i810fb_resume(struct pci_dev *dev) fb_set_suspend (info, 0); info->fbops->fb_blank(VESA_NO_BLANKING, info); fail: - release_console_sem(); + console_unlock(); return 0; } /*********************************************************************** 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) { struct jzfb *jzfb = dev_get_drvdata(dev); - acquire_console_sem(); + console_lock(); fb_set_suspend(jzfb->fb, 1); - release_console_sem(); + console_unlock(); mutex_lock(&jzfb->lock); if (jzfb->is_enabled) @@ -800,9 +800,9 @@ static int jzfb_resume(struct device *dev) jzfb_enable(jzfb); mutex_unlock(&jzfb->lock); - acquire_console_sem(); + console_lock(); fb_set_suspend(jzfb->fb, 0); - release_console_sem(); + console_unlock(); return 0; } 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) struct mx3fb_data *mx3fb = platform_get_drvdata(pdev); struct mx3fb_info *mx3_fbi = mx3fb->fbi->par; - acquire_console_sem(); + console_lock(); fb_set_suspend(mx3fb->fbi, 1); - release_console_sem(); + console_unlock(); if (mx3_fbi->blank == FB_BLANK_UNBLANK) { sdc_disable_channel(mx3_fbi); @@ -1202,9 +1202,9 @@ static int mx3fb_resume(struct platform_device *pdev) sdc_set_brightness(mx3fb, mx3fb->backlight_level); } - acquire_console_sem(); + console_lock(); fb_set_suspend(mx3fb->fbi, 0); - release_console_sem(); + console_unlock(); return 0; } 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) if (mesg.event == PM_EVENT_PRETHAW) mesg.event = PM_EVENT_FREEZE; - acquire_console_sem(); + console_lock(); par->pm_state = mesg.event; if (mesg.event & PM_EVENT_SLEEP) { @@ -1070,7 +1070,7 @@ static int nvidiafb_suspend(struct pci_dev *dev, pm_message_t mesg) } dev->dev.power.power_state = mesg; - release_console_sem(); + console_unlock(); return 0; } @@ -1079,7 +1079,7 @@ static int nvidiafb_resume(struct pci_dev *dev) struct fb_info *info = pci_get_drvdata(dev); struct nvidia_par *par = info->par; - acquire_console_sem(); + console_lock(); pci_set_power_state(dev, PCI_D0); if (par->pm_state != PM_EVENT_FREEZE) { @@ -1097,7 +1097,7 @@ static int nvidiafb_resume(struct pci_dev *dev) nvidiafb_blank(FB_BLANK_UNBLANK, info); fail: - release_console_sem(); + console_unlock(); return 0; } #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) if (atomic_dec_and_test(&ps3fb.f_count)) { if (atomic_read(&ps3fb.ext_flip)) { atomic_set(&ps3fb.ext_flip, 0); - if (!try_acquire_console_sem()) { + if (console_trylock()) { ps3fb_sync(info, 0); /* single buffer */ - release_console_sem(); + console_unlock(); } } } @@ -830,14 +830,14 @@ static int ps3fb_ioctl(struct fb_info *info, unsigned int cmd, if (vmode) { var = info->var; fb_videomode_to_var(&var, vmode); - acquire_console_sem(); + console_lock(); info->flags |= FBINFO_MISC_USEREVENT; /* Force, in case only special bits changed */ var.activate |= FB_ACTIVATE_FORCE; par->new_mode_id = val; retval = fb_set_var(info, &var); info->flags &= ~FBINFO_MISC_USEREVENT; - release_console_sem(); + console_unlock(); } break; } @@ -881,9 +881,9 @@ static int ps3fb_ioctl(struct fb_info *info, unsigned int cmd, break; dev_dbg(info->device, "PS3FB_IOCTL_FSEL:%d\n", val); - acquire_console_sem(); + console_lock(); retval = ps3fb_sync(info, val); - release_console_sem(); + console_unlock(); break; default: @@ -903,9 +903,9 @@ static int ps3fbd(void *arg) set_current_state(TASK_INTERRUPTIBLE); if (ps3fb.is_kicked) { ps3fb.is_kicked = 0; - acquire_console_sem(); + console_lock(); ps3fb_sync(info, 0); /* single buffer */ - release_console_sem(); + console_unlock(); } schedule(); } 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 @@ #include <linux/svga.h> #include <linux/init.h> #include <linux/pci.h> -#include <linux/console.h> /* Why should fb driver call console functions? because acquire_console_sem() */ +#include <linux/console.h> /* Why should fb driver call console functions? because console_lock() */ #include <video/vga.h> #ifdef CONFIG_MTRR @@ -1113,12 +1113,12 @@ static int s3_pci_suspend(struct pci_dev* dev, pm_message_t state) dev_info(info->device, "suspend\n"); - acquire_console_sem(); + console_lock(); mutex_lock(&(par->open_lock)); if ((state.event == PM_EVENT_FREEZE) || (par->ref_count == 0)) { mutex_unlock(&(par->open_lock)); - release_console_sem(); + console_unlock(); return 0; } @@ -1129,7 +1129,7 @@ static int s3_pci_suspend(struct pci_dev* dev, pm_message_t state) pci_set_power_state(dev, pci_choose_state(dev, state)); mutex_unlock(&(par->open_lock)); - release_console_sem(); + console_unlock(); return 0; } @@ -1145,12 +1145,12 @@ static int s3_pci_resume(struct pci_dev* dev) dev_info(info->device, "resume\n"); - acquire_console_sem(); + console_lock(); mutex_lock(&(par->open_lock)); if (par->ref_count == 0) { mutex_unlock(&(par->open_lock)); - release_console_sem(); + console_unlock(); return 0; } @@ -1159,7 +1159,7 @@ static int s3_pci_resume(struct pci_dev* dev) err = pci_enable_device(dev); if (err) { mutex_unlock(&(par->open_lock)); - release_console_sem(); + console_unlock(); dev_err(info->device, "error %d enabling device for resume\n", err); return err; } @@ -1169,7 +1169,7 @@ static int s3_pci_resume(struct pci_dev* dev) fb_set_suspend(info, 0); mutex_unlock(&(par->open_lock)); - release_console_sem(); + console_unlock(); return 0; } 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) if (mesg.event == PM_EVENT_FREEZE) return 0; - acquire_console_sem(); + console_lock(); fb_set_suspend(info, 1); if (info->fbops->fb_sync) @@ -2385,7 +2385,7 @@ static int savagefb_suspend(struct pci_dev *dev, pm_message_t mesg) pci_save_state(dev); pci_disable_device(dev); pci_set_power_state(dev, pci_choose_state(dev, mesg)); - release_console_sem(); + console_unlock(); return 0; } @@ -2409,7 +2409,7 @@ static int savagefb_resume(struct pci_dev* dev) return 0; } - acquire_console_sem(); + console_lock(); pci_set_power_state(dev, PCI_D0); pci_restore_state(dev); @@ -2423,7 +2423,7 @@ static int savagefb_resume(struct pci_dev* dev) savagefb_set_par(info); fb_set_suspend(info, 0); savagefb_blank(FB_BLANK_UNBLANK, info); - release_console_sem(); + console_unlock(); return 0; } 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) ch = info->par; - acquire_console_sem(); + console_lock(); /* HDMI plug in */ if (!sh_hdmi_must_reconfigure(hdmi) && @@ -1171,7 +1171,7 @@ static void sh_hdmi_edid_work_fn(struct work_struct *work) fb_set_suspend(info, 0); } - release_console_sem(); + console_unlock(); } else { ret = 0; if (!hdmi->info) @@ -1181,12 +1181,12 @@ static void sh_hdmi_edid_work_fn(struct work_struct *work) fb_destroy_modedb(hdmi->monspec.modedb); hdmi->monspec.modedb = NULL; - acquire_console_sem(); + console_lock(); /* HDMI disconnect */ fb_set_suspend(hdmi->info, 1); - release_console_sem(); + console_unlock(); pm_runtime_put(hdmi->dev); } 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) /* Nothing to reconfigure, when called from fbcon */ if (user) { - acquire_console_sem(); + console_lock(); sh_mobile_fb_reconfig(info); - release_console_sem(); + console_unlock(); } 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, /* tell console/fb driver we are suspending */ - acquire_console_sem(); + console_lock(); fb_set_suspend(fbi, 1); - release_console_sem(); + console_unlock(); /* backup copies in case chip is powered down over suspend */ @@ -2069,9 +2069,9 @@ static void sm501fb_resume_fb(struct sm501fb_info *info, memcpy_toio(par->cursor.k_addr, par->store_cursor, par->cursor.size); - acquire_console_sem(); + console_lock(); fb_set_suspend(fbi, 0); - release_console_sem(); + console_unlock(); vfree(par->store_fb); 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 @@ #include <linux/fb.h> #include <linux/interrupt.h> #include <linux/delay.h> -/* Why should fb driver call console functions? because acquire_console_sem() */ +/* Why should fb driver call console functions? because console_lock() */ #include <linux/console.h> #include <linux/mfd/core.h> #include <linux/mfd/tmio.h> @@ -944,7 +944,7 @@ static int tmiofb_suspend(struct platform_device *dev, pm_message_t state) struct mfd_cell *cell = dev->dev.platform_data; int retval = 0; - acquire_console_sem(); + console_lock(); fb_set_suspend(info, 1); @@ -965,7 +965,7 @@ static int tmiofb_suspend(struct platform_device *dev, pm_message_t state) if (cell->suspend) retval = cell->suspend(dev); - release_console_sem(); + console_unlock(); return retval; } @@ -976,7 +976,7 @@ static int tmiofb_resume(struct platform_device *dev) struct mfd_cell *cell = dev->dev.platform_data; int retval = 0; - acquire_console_sem(); + console_lock(); if (cell->resume) { retval = cell->resume(dev); @@ -992,7 +992,7 @@ static int tmiofb_resume(struct platform_device *dev) fb_set_suspend(info, 0); out: - release_console_sem(); + console_unlock(); return retval; } #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) #ifdef CONFIG_PM static int viafb_suspend(void *unused) { - acquire_console_sem(); + console_lock(); fb_set_suspend(viafbinfo, 1); viafb_sync(viafbinfo); - release_console_sem(); + console_unlock(); return 0; } static int viafb_resume(void *unused) { - acquire_console_sem(); + console_lock(); if (viaparinfo->shared->vdev->engine_mmio) viafb_reset_engine(viaparinfo); viafb_set_par(viafbinfo); @@ -1692,7 +1692,7 @@ static int viafb_resume(void *unused) viafb_set_par(viafbinfo1); fb_set_suspend(viafbinfo, 0); - release_console_sem(); + console_unlock(); return 0; } 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 @@ #include <linux/svga.h> #include <linux/init.h> #include <linux/pci.h> -#include <linux/console.h> /* Why should fb driver call console functions? because acquire_console_sem() */ +#include <linux/console.h> /* Why should fb driver call console functions? because console_lock() */ #include <video/vga.h> #ifdef CONFIG_MTRR @@ -819,12 +819,12 @@ static int vt8623_pci_suspend(struct pci_dev* dev, pm_message_t state) dev_info(info->device, "suspend\n"); - acquire_console_sem(); + console_lock(); mutex_lock(&(par->open_lock)); if ((state.event == PM_EVENT_FREEZE) || (par->ref_count == 0)) { mutex_unlock(&(par->open_lock)); - release_console_sem(); + console_unlock(); return 0; } @@ -835,7 +835,7 @@ static int vt8623_pci_suspend(struct pci_dev* dev, pm_message_t state) pci_set_power_state(dev, pci_choose_state(dev, state)); mutex_unlock(&(par->open_lock)); - release_console_sem(); + console_unlock(); return 0; } @@ -850,7 +850,7 @@ static int vt8623_pci_resume(struct pci_dev* dev) dev_info(info->device, "resume\n"); - acquire_console_sem(); + console_lock(); mutex_lock(&(par->open_lock)); if (par->ref_count == 0) @@ -869,7 +869,7 @@ static int vt8623_pci_resume(struct pci_dev* dev) fail: mutex_unlock(&(par->open_lock)); - release_console_sem(); + console_unlock(); return 0; } 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) if (console_set_on_cmdline) return; - acquire_console_sem(); + console_lock(); for_each_console(c) { if (!strcmp(c->name, "tty") && c->index == 0) break; } - release_console_sem(); + console_unlock(); if (c) { unregister_console(c); c->flags |= CON_CONSDEV; |