USB: gadget: pxa27x_udc.c: cleanup kernel-doc

[linux-2.6-omap-h63xx.git] / drivers / char / hvc_console.c

diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c
index 5b819b12675a9dd855ceda7e2465577831af7460..5a8a4c28c867fb67dd811afc0e728b2b2edf9cbc 100644 (file)
--- a/drivers/char/hvc_console.c
+++ b/drivers/char/hvc_console.c
@@ -529,7 +529,7 @@ static void hvc_set_winsz(struct work_struct *work)
        tty = tty_kref_get(hp->tty);
        spin_unlock_irqrestore(&hp->lock, hvc_flags);
 
-       tty_do_resize(tty, tty, &ws);
+       tty_do_resize(tty, &ws);
        tty_kref_put(tty);
 }
 
@@ -642,8 +642,11 @@ int hvc_poll(struct hvc_struct *hp)
                                /* Handle the SysRq Hack */
                                /* XXX should support a sequence */
                                if (buf[i] == '\x0f') { /* ^O */
-                                       sysrq_pressed = 1;
-                                       continue;
+                                       /* if ^O is pressed again, reset
+                                        * sysrq_pressed and flip ^O char */
+                                       sysrq_pressed = !sysrq_pressed;
+                                       if (sysrq_pressed)
+                                               continue;
                                } else if (sysrq_pressed) {
                                        handle_sysrq(buf[i], tty);
                                        sysrq_pressed = 0;
@@ -689,11 +692,10 @@ EXPORT_SYMBOL_GPL(hvc_poll);
  */
 void hvc_resize(struct hvc_struct *hp, struct winsize ws)
 {
-       if ((hp->ws.ws_row != ws.ws_row) || (hp->ws.ws_col != ws.ws_col)) {
-               hp->ws = ws;
-               schedule_work(&hp->tty_resize);
-       }
+       hp->ws = ws;
+       schedule_work(&hp->tty_resize);
 }
+EXPORT_SYMBOL_GPL(hvc_resize);
 
 /*
  * This kthread is either polling or interrupt driven.  This is determined by