console: rename acquire/release_console_sem() to console_lock/unlock()
The -rt patches change the console_semaphore to console_mutex. As a
result, a quite large chunk of the patches changes all
acquire/release_console_sem() to acquire/release_console_mutex()
This commit makes things use more neutral function names which dont make
implications about the underlying lock.
The only real change is the return value of console_trylock which is
inverted from try_acquire_console_sem()
This patch also paves the way to switching console_sem from a semaphore to
a mutex.
[akpm@linux-foundation.org: coding-style fixes]
[akpm@linux-foundation.org: make console_trylock return 1 on success, per Geert]
Signed-off-by: Torben Hohn <torbenh@gmx.de>
Cc: Thomas Gleixner <tglx@tglx.de>
Cc: Greg KH <gregkh@suse.de>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c
index dd9de2e..4cb6a57 100644
--- a/drivers/video/aty/aty128fb.c
+++ b/drivers/video/aty/aty128fb.c
@@ -1860,11 +1860,11 @@
{
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 @@
printk(KERN_DEBUG "aty128fb: suspending...\n");
- acquire_console_sem();
+ console_lock();
fb_set_suspend(info, 1);
@@ -2470,7 +2470,7 @@
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 @@
{
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 767ab4f..94e293f 100644
--- a/drivers/video/aty/atyfb_base.c
+++ b/drivers/video/aty/atyfb_base.c
@@ -2069,7 +2069,7 @@
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 @@
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 @@
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 @@
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 c4e1764..92bda58 100644
--- a/drivers/video/aty/radeon_pm.c
+++ b/drivers/video/aty/radeon_pm.c
@@ -2626,7 +2626,7 @@
goto done;
}
- acquire_console_sem();
+ console_lock();
fb_set_suspend(info, 1);
@@ -2690,7 +2690,7 @@
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 @@
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 @@
pdev->dev.power.power_state = PMSG_ON;
bail:
- release_console_sem();
+ console_unlock();
return rc;
}