Merge git://git.infradead.org/users/dwmw2/mtd-2.6.38

[mv-sheeva.git] / drivers / tty / vt / vc_screen.c

diff --git a/drivers/tty/vt/vc_screen.c b/drivers/tty/vt/vc_screen.c
index eab3a1ff99e43c2468d35a3c770154e80a9bf7cd..a672ed192d33b038a9e28033d5f526e320ce9504 100644 (file)
--- 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);