X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=drivers%2Fchar%2Fkeyboard.c;h=e2011669c7bb4bc187a3e216e21a37b1711b9f4e;hb=414a675964e5636b53b37827b646138f166507d3;hp=3e90aac3751032b74178a85fd31f5778f3bb7d29;hpb=00dd7b7d26a3bf3780cfcebfdde2b86126b3a082;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c
index 3e90aac3751..e2011669c7b 100644
--- a/drivers/char/keyboard.c
+++ b/drivers/char/keyboard.c
@@ -108,7 +108,11 @@ const int NR_TYPES = ARRAY_SIZE(max_vals);
 struct kbd_struct kbd_table[MAX_NR_CONSOLES];
 static struct kbd_struct *kbd = kbd_table;
 
-int spawnpid, spawnsig;
+struct vt_spawn_console vt_spawn_con = {
+	.lock = SPIN_LOCK_UNLOCKED,
+	.pid  = NULL,
+	.sig  = 0,
+};
 
 /*
  * Variables exported for vt.c
@@ -578,9 +582,13 @@ static void fn_compose(struct vc_data *vc, struct pt_regs *regs)
 
 static void fn_spawn_con(struct vc_data *vc, struct pt_regs *regs)
 {
-	if (spawnpid)
-		if (kill_proc(spawnpid, spawnsig, 1))
-			spawnpid = 0;
+	spin_lock(&vt_spawn_con.lock);
+	if (vt_spawn_con.pid)
+		if (kill_pid(vt_spawn_con.pid, vt_spawn_con.sig, 1)) {
+			put_pid(vt_spawn_con.pid);
+			vt_spawn_con.pid = NULL;
+		}
+	spin_unlock(&vt_spawn_con.lock);
 }
 
 static void fn_SAK(struct vc_data *vc, struct pt_regs *regs)
@@ -1285,7 +1293,7 @@ static void kbd_event(struct input_handle *handle, unsigned int event_type,
  */
 static struct input_handle *kbd_connect(struct input_handler *handler,
 					struct input_dev *dev,
-					struct input_device_id *id)
+					const struct input_device_id *id)
 {
 	struct input_handle *handle;
 	int i;
@@ -1334,7 +1342,7 @@ static void kbd_start(struct input_handle *handle)
 	tasklet_enable(&keyboard_tasklet);
 }
 
-static struct input_device_id kbd_ids[] = {
+static const struct input_device_id kbd_ids[] = {
 	{
                 .flags = INPUT_DEVICE_ID_MATCH_EVBIT,
                 .evbit = { BIT(EV_KEY) },
@@ -1362,6 +1370,7 @@ static struct input_handler kbd_handler = {
 int __init kbd_init(void)
 {
 	int i;
+	int error;
 
         for (i = 0; i < MAX_NR_CONSOLES; i++) {
 		kbd_table[i].ledflagstate = KBD_DEFLEDS;
@@ -1373,7 +1382,9 @@ int __init kbd_init(void)
 		kbd_table[i].kbdmode = VC_XLATE;
 	}
 
-	input_register_handler(&kbd_handler);
+	error = input_register_handler(&kbd_handler);
+	if (error)
+		return error;
 
 	tasklet_enable(&keyboard_tasklet);
 	tasklet_schedule(&keyboard_tasklet);