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path: root/drivers/char/vt.c
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Diffstat (limited to 'drivers/char/vt.c')
-rw-r--r--drivers/char/vt.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index e32a076d5f1f..1bc00c9d860d 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -261,7 +261,7 @@ static void notify_update(struct vc_data *vc)
#ifdef VT_BUF_VRAM_ONLY
#define DO_UPDATE(vc) 0
#else
-#define DO_UPDATE(vc) CON_IS_VISIBLE(vc)
+#define DO_UPDATE(vc) (CON_IS_VISIBLE(vc) && !console_blanked)
#endif
static inline unsigned short *screenpos(struct vc_data *vc, int offset, int viewed)
@@ -916,7 +916,6 @@ int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int lines)
ws.ws_col = vc->vc_cols;
ws.ws_ypixel = vc->vc_scan_lines;
- mutex_lock(&vc->vc_tty->termios_mutex);
spin_lock_irq(&vc->vc_tty->ctrl_lock);
if ((ws.ws_row != cws->ws_row || ws.ws_col != cws->ws_col))
pgrp = get_pid(vc->vc_tty->pgrp);
@@ -926,7 +925,6 @@ int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int lines)
put_pid(pgrp);
}
*cws = ws;
- mutex_unlock(&vc->vc_tty->termios_mutex);
}
if (CON_IS_VISIBLE(vc))
@@ -2211,7 +2209,7 @@ rescan_last_byte:
c = 0xfffd;
tc = c;
} else { /* no utf or alternate charset mode */
- tc = vc->vc_translate[vc->vc_toggle_meta ? (c | 0x80) : c];
+ tc = vc_translate(vc, c);
}
param.c = tc;
@@ -2749,8 +2747,8 @@ 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();
vcs_make_sysfs(tty);
+ release_console_sem();
return ret;
}
}
@@ -2775,8 +2773,8 @@ static void con_close(struct tty_struct *tty, struct file *filp)
if (vc)
vc->vc_tty = NULL;
tty->driver_data = NULL;
- release_console_sem();
vcs_remove_sysfs(tty);
+ release_console_sem();
mutex_unlock(&tty_mutex);
/*
* tty_mutex is released, but we still hold BKL, so there is