Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

1 files changed, 60 insertions, 43 deletions

diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 9874072cf9d6..40244d4ce0f1 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -482,13 +482,7 @@ out:
         return IRQ_HANDLED;
 }
 
-/*
- * atkbd_event_work() is used to complete processing of events that
- * can not be processed by input_event() which is often called from
- * interrupt context.
- */
-
-static void atkbd_event_work(void *data)
+static int atkbd_set_repeat_rate(struct atkbd *atkbd)
 {
         const short period[32] =
                 { 33,  37,  42,  46,  50,  54,  58,  63,  67,  75,  83,  92, 100, 109, 116, 125,
@@ -496,41 +490,64 @@ static void atkbd_event_work(void *data)
         const short delay[4] =
                 { 250, 500, 750, 1000 };
 
-        struct atkbd *atkbd = data;
+        struct input_dev *dev = atkbd->dev;
+        unsigned char param;
+        int i = 0, j = 0;
+
+        while (i < ARRAY_SIZE(period) - 1 && period[i] < dev->rep[REP_PERIOD])
+                i++;
+        dev->rep[REP_PERIOD] = period[i];
+
+        while (j < ARRAY_SIZE(delay) - 1 && delay[j] < dev->rep[REP_DELAY])
+                j++;
+        dev->rep[REP_DELAY] = delay[j];
+
+        param = i | (j << 5);
+        return ps2_command(&atkbd->ps2dev, &param, ATKBD_CMD_SETREP);
+}
+
+static int atkbd_set_leds(struct atkbd *atkbd)
+{
         struct input_dev *dev = atkbd->dev;
         unsigned char param[2];
-        int i, j;
 
-        mutex_lock(&atkbd->event_mutex);
+        param[0] = (test_bit(LED_SCROLLL, dev->led) ? 1 : 0)
+                 | (test_bit(LED_NUML,    dev->led) ? 2 : 0)
+                 | (test_bit(LED_CAPSL,   dev->led) ? 4 : 0);
+        if (ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETLEDS))
+                return -1;
 
-        if (test_and_clear_bit(ATKBD_LED_EVENT_BIT, &atkbd->event_mask)) {
-                param[0] = (test_bit(LED_SCROLLL, dev->led) ? 1 : 0)
-                         | (test_bit(LED_NUML,    dev->led) ? 2 : 0)
-                         | (test_bit(LED_CAPSL,   dev->led) ? 4 : 0);
-                ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETLEDS);
-
-                if (atkbd->extra) {
-                        param[0] = 0;
-                        param[1] = (test_bit(LED_COMPOSE, dev->led) ? 0x01 : 0)
-                                 | (test_bit(LED_SLEEP,   dev->led) ? 0x02 : 0)
-                                 | (test_bit(LED_SUSPEND, dev->led) ? 0x04 : 0)
-                                 | (test_bit(LED_MISC,    dev->led) ? 0x10 : 0)
-                                 | (test_bit(LED_MUTE,    dev->led) ? 0x20 : 0);
-                        ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_EX_SETLEDS);
-                }
+        if (atkbd->extra) {
+                param[0] = 0;
+                param[1] = (test_bit(LED_COMPOSE, dev->led) ? 0x01 : 0)
+                         | (test_bit(LED_SLEEP,   dev->led) ? 0x02 : 0)
+                         | (test_bit(LED_SUSPEND, dev->led) ? 0x04 : 0)
+                         | (test_bit(LED_MISC,    dev->led) ? 0x10 : 0)
+                         | (test_bit(LED_MUTE,    dev->led) ? 0x20 : 0);
+                if (ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_EX_SETLEDS))
+                        return -1;
         }
 
-        if (test_and_clear_bit(ATKBD_REP_EVENT_BIT, &atkbd->event_mask)) {
-                i = j = 0;
-                while (i < 31 && period[i] < dev->rep[REP_PERIOD])
-                        i++;
-                while (j < 3 && delay[j] < dev->rep[REP_DELAY])
-                        j++;
-                dev->rep[REP_PERIOD] = period[i];
-                dev->rep[REP_DELAY] = delay[j];
-                param[0] = i | (j << 5);
-                ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETREP);
-        }
+        return 0;
+}
+
+/*
+ * atkbd_event_work() is used to complete processing of events that
+ * can not be processed by input_event() which is often called from
+ * interrupt context.
+ */
+
+static void atkbd_event_work(void *data)
+{
+        struct atkbd *atkbd = data;
+
+        mutex_lock(&atkbd->event_mutex);
+
+        if (test_and_clear_bit(ATKBD_LED_EVENT_BIT, &atkbd->event_mask))
+                atkbd_set_leds(atkbd);
+
+        if (test_and_clear_bit(ATKBD_REP_EVENT_BIT, &atkbd->event_mask))
+                atkbd_set_repeat_rate(atkbd);
 
         mutex_unlock(&atkbd->event_mutex);
 }
@@ -973,7 +990,6 @@ static int atkbd_reconnect(struct serio *serio)
 {
         struct atkbd *atkbd = serio_get_drvdata(serio);
         struct serio_driver *drv = serio->drv;
-        unsigned char param[1];
 
         if (!atkbd || !drv) {
                 printk(KERN_DEBUG "atkbd: reconnect request, but serio is disconnected, ignoring...\n");
@@ -983,10 +999,6 @@ static int atkbd_reconnect(struct serio *serio)
         atkbd_disable(atkbd);
 
         if (atkbd->write) {
-                param[0] = (test_bit(LED_SCROLLL, atkbd->dev->led) ? 1 : 0)
-                         | (test_bit(LED_NUML,    atkbd->dev->led) ? 2 : 0)
-                         | (test_bit(LED_CAPSL,   atkbd->dev->led) ? 4 : 0);
-
                 if (atkbd_probe(atkbd))
                         return -1;
                 if (atkbd->set != atkbd_select_set(atkbd, atkbd->set, atkbd->extra))
@@ -994,8 +1006,13 @@ static int atkbd_reconnect(struct serio *serio)
 
                 atkbd_activate(atkbd);
 
-                if (ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETLEDS))
-                        return -1;
+/*
+ * Restore repeat rate and LEDs (that were reset by atkbd_activate)
+ * to pre-resume state
+ */
+                if (!atkbd->softrepeat)
+                        atkbd_set_repeat_rate(atkbd);
+                atkbd_set_leds(atkbd);
         }
 
         atkbd_enable(atkbd);