3 files changed, 14 insertions, 3 deletions

diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c
index 5d15630a5830..5d64e3acb000 100644
--- a/drivers/char/sysrq.c
+++ b/drivers/char/sysrq.c
@@ -580,8 +580,12 @@ static bool sysrq_filter(struct input_handle *handle, unsigned int type,
         case KEY_RIGHTALT:
                 if (value)
                         sysrq_alt = code;
-                else if (sysrq_down && code == sysrq_alt_use)
-                        sysrq_down = false;
+                else {
+                        if (sysrq_down && code == sysrq_alt_use)
+                                sysrq_down = false;
+
+                        sysrq_alt = 0;
+                }
                 break;
 
         case KEY_SYSRQ:
diff --git a/drivers/input/misc/pcf8574_keypad.c b/drivers/input/misc/pcf8574_keypad.c
index 0ac47d2898ec..4b42ffc0532a 100644
--- a/drivers/input/misc/pcf8574_keypad.c
+++ b/drivers/input/misc/pcf8574_keypad.c
@@ -69,7 +69,7 @@ static irqreturn_t pcf8574_kp_irq_handler(int irq, void *dev_id)
         unsigned char nextstate = read_state(lp);
 
         if (lp->laststate != nextstate) {
-                int key_down = nextstate <= ARRAY_SIZE(lp->btncode);
+                int key_down = nextstate < ARRAY_SIZE(lp->btncode);
                 unsigned short keycode = key_down ?
                         lp->btncode[nextstate] : lp->btncode[lp->laststate];
 
diff --git a/drivers/input/touchscreen/ad7877.c b/drivers/input/touchscreen/ad7877.c
index 0d2d7e54b465..5f0221cffef9 100644
--- a/drivers/input/touchscreen/ad7877.c
+++ b/drivers/input/touchscreen/ad7877.c
@@ -679,6 +679,13 @@ static int __devinit ad7877_probe(struct spi_device *spi)
                 return -EINVAL;
         }
 
+        spi->bits_per_word = 16;
+        err = spi_setup(spi);
+        if (err) {
+                dev_dbg(&spi->dev, "spi master doesn't support 16 bits/word\n");
+                return err;
+        }
+
         ts = kzalloc(sizeof(struct ad7877), GFP_KERNEL);
         input_dev = input_allocate_device();
         if (!ts || !input_dev) {