3 files changed, 7 insertions, 3 deletions

diff --git a/drivers/char/tlclk.c b/drivers/char/tlclk.c
index f58ad7f68267..ef68d152d3e4 100644
--- a/drivers/char/tlclk.c
+++ b/drivers/char/tlclk.c
@@ -343,7 +343,7 @@ static ssize_t store_received_ref_clk3b(struct device *d,
 
         val = (unsigned char)tmp;
         spin_lock_irqsave(&event_lock, flags);
-        SET_PORT_BITS(TLCLK_REG1, 0xef, val << 1);
+        SET_PORT_BITS(TLCLK_REG1, 0xdf, val << 1);
         spin_unlock_irqrestore(&event_lock, flags);
 
         return strnlen(buf, count);
diff --git a/drivers/mfd/ucb1x00-core.c b/drivers/mfd/ucb1x00-core.c
index aff83f966803..c8426a9bf273 100644
--- a/drivers/mfd/ucb1x00-core.c
+++ b/drivers/mfd/ucb1x00-core.c
@@ -420,8 +420,10 @@ static int ucb1x00_detect_irq(struct ucb1x00 *ucb)
         unsigned long mask;
 
         mask = probe_irq_on();
-        if (!mask)
+        if (!mask) {
+                probe_irq_off(mask);
                 return NO_IRQ;
+        }
 
         /*
          * Enable the ADC interrupt.
diff --git a/drivers/serial/8250_pnp.c b/drivers/serial/8250_pnp.c
index b79ed0665d51..739bc84f91e9 100644
--- a/drivers/serial/8250_pnp.c
+++ b/drivers/serial/8250_pnp.c
@@ -323,8 +323,10 @@ static const struct pnp_device_id pnp_dev_table[] = {
         {       "USR9180",              0       },
         /* U.S. Robotics 56K Voice INT PnP*/
         {       "USR9190",              0       },
-        /* HP Compaq Tablet PC tc1100 Wacom tablet */
+        /* Wacom tablets */
+        {       "WACF004",              0       },
         {       "WACF005",              0       },
+        {       "WACF006",              0       },
         /* Rockwell's (PORALiNK) 33600 INT PNP */
         {       "WCI0003",              0       },
         /* Unkown PnP modems */