Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: synaptics - relax capability ID checks on newer hardware
  Input: twl40300-keypad - fix handling of "all ground" rows
  Input: gamecon - reference correct pad in gc_psx_command()
  Input: gamecon - reference correct input device in NES mode
  Input: w90p910_keypad - change platfrom driver name to 'nuc900-kpi'
  Input: i8042 - add Gigabyte Spring Peak to dmi_noloop_table
  Input: qt2160 - rename kconfig symbol name

7 files changed, 30 insertions, 13 deletions

diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c
index fbd62abb66f9..0ffaf2c77a19 100644
--- a/drivers/input/joystick/gamecon.c
+++ b/drivers/input/joystick/gamecon.c
@@ -89,7 +89,6 @@ struct gc_pad {
 struct gc {
         struct pardevice *pd;
         struct gc_pad pads[GC_MAX_DEVICES];
-        struct input_dev *dev[GC_MAX_DEVICES];
         struct timer_list timer;
         int pad_count[GC_MAX];
         int used;
@@ -387,7 +386,7 @@ static void gc_nes_process_packet(struct gc *gc)
         for (i = 0; i < GC_MAX_DEVICES; i++) {
 
                 pad = &gc->pads[i];
-                dev = gc->dev[i];
+                dev = pad->dev;
                 s = gc_status_bit[i];
 
                 switch (pad->type) {
@@ -579,7 +578,7 @@ static void gc_psx_command(struct gc *gc, int b, unsigned char *data)
                 read = parport_read_status(port) ^ 0x80;
 
                 for (j = 0; j < GC_MAX_DEVICES; j++) {
-                        struct gc_pad *pad = &gc->pads[i];
+                        struct gc_pad *pad = &gc->pads[j];
 
                         if (pad->type == GC_PSX || pad->type == GC_DDR)
                                 data[j] |= (read & gc_status_bit[j]) ? (1 << i) : 0;
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 3525f533e186..1ba25145b333 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -124,7 +124,7 @@ config KEYBOARD_ATKBD_RDI_KEYCODES
           right-hand column will be interpreted as the key shown in the
           left-hand column.
 
-config QT2160
+config KEYBOARD_QT2160
         tristate "Atmel AT42QT2160 Touch Sensor Chip"
         depends on I2C && EXPERIMENTAL
         help
diff --git a/drivers/input/keyboard/twl4030_keypad.c b/drivers/input/keyboard/twl4030_keypad.c
index 7aa59e07b689..fb16b5e5ea13 100644
--- a/drivers/input/keyboard/twl4030_keypad.c
+++ b/drivers/input/keyboard/twl4030_keypad.c
@@ -51,8 +51,12 @@
  */
 #define TWL4030_MAX_ROWS        8       /* TWL4030 hard limit */
 #define TWL4030_MAX_COLS        8
-#define TWL4030_ROW_SHIFT       3
-#define TWL4030_KEYMAP_SIZE     (TWL4030_MAX_ROWS * TWL4030_MAX_COLS)
+/*
+ * Note that we add space for an extra column so that we can handle
+ * row lines connected to the gnd (see twl4030_col_xlate()).
+ */
+#define TWL4030_ROW_SHIFT       4
+#define TWL4030_KEYMAP_SIZE     (TWL4030_MAX_ROWS << TWL4030_ROW_SHIFT)
 
 struct twl4030_keypad {
         unsigned short  keymap[TWL4030_KEYMAP_SIZE];
@@ -182,7 +186,7 @@ static int twl4030_read_kp_matrix_state(struct twl4030_keypad *kp, u16 *state)
         return ret;
 }
 
-static int twl4030_is_in_ghost_state(struct twl4030_keypad *kp, u16 *key_state)
+static bool twl4030_is_in_ghost_state(struct twl4030_keypad *kp, u16 *key_state)
 {
         int i;
         u16 check = 0;
@@ -191,12 +195,12 @@ static int twl4030_is_in_ghost_state(struct twl4030_keypad *kp, u16 *key_state)
                 u16 col = key_state[i];
 
                 if ((col & check) && hweight16(col) > 1)
-                        return 1;
+                        return true;
 
                 check |= col;
         }
 
-        return 0;
+        return false;
 }
 
 static void twl4030_kp_scan(struct twl4030_keypad *kp, bool release_all)
@@ -225,7 +229,8 @@ static void twl4030_kp_scan(struct twl4030_keypad *kp, bool release_all)
                 if (!changed)
                         continue;
 
-                for (col = 0; col < kp->n_cols; col++) {
+                /* Extra column handles "all gnd" rows */
+                for (col = 0; col < kp->n_cols + 1; col++) {
                         int code;
 
                         if (!(changed & (1 << col)))
diff --git a/drivers/input/keyboard/w90p910_keypad.c b/drivers/input/keyboard/w90p910_keypad.c
index 4ef764cc493c..ee2bf6bcf291 100644
--- a/drivers/input/keyboard/w90p910_keypad.c
+++ b/drivers/input/keyboard/w90p910_keypad.c
@@ -258,7 +258,7 @@ static struct platform_driver w90p910_keypad_driver = {
         .probe          = w90p910_keypad_probe,
         .remove         = __devexit_p(w90p910_keypad_remove),
         .driver         = {
-                .name   = "nuc900-keypad",
+                .name   = "nuc900-kpi",
                 .owner  = THIS_MODULE,
         },
 };
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 9ba9c4a17e15..705589dc9ac5 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -141,8 +141,13 @@ static int synaptics_capability(struct psmouse *psmouse)
         priv->capabilities = (cap[0] << 16) | (cap[1] << 8) | cap[2];
         priv->ext_cap = priv->ext_cap_0c = 0;
 
-        if (!SYN_CAP_VALID(priv->capabilities))
+        /*
+         * Older firmwares had submodel ID fixed to 0x47
+         */
+        if (SYN_ID_FULL(priv->identity) < 0x705 &&
+            SYN_CAP_SUBMODEL_ID(priv->capabilities) != 0x47) {
                 return -1;
+        }
 
         /*
          * Unless capExtended is set the rest of the flags should be ignored
diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h
index 7d4d5e12c0df..b6aa7d20d8a3 100644
--- a/drivers/input/mouse/synaptics.h
+++ b/drivers/input/mouse/synaptics.h
@@ -47,7 +47,7 @@
 #define SYN_CAP_FOUR_BUTTON(c)          ((c) & (1 << 3))
 #define SYN_CAP_MULTIFINGER(c)          ((c) & (1 << 1))
 #define SYN_CAP_PALMDETECT(c)           ((c) & (1 << 0))
-#define SYN_CAP_VALID(c)                ((((c) & 0x00ff00) >> 8) == 0x47)
+#define SYN_CAP_SUBMODEL_ID(c)          (((c) & 0x00ff00) >> 8)
 #define SYN_EXT_CAP_REQUESTS(c)         (((c) & 0x700000) >> 20)
 #define SYN_CAP_MULTI_BUTTON_NO(ec)     (((ec) & 0x00f000) >> 12)
 #define SYN_CAP_PRODUCT_ID(ec)          (((ec) & 0xff0000) >> 16)
@@ -66,6 +66,7 @@
 #define SYN_ID_MODEL(i)                 (((i) >> 4) & 0x0f)
 #define SYN_ID_MAJOR(i)                 ((i) & 0x0f)
 #define SYN_ID_MINOR(i)                 (((i) >> 16) & 0xff)
+#define SYN_ID_FULL(i)                  ((SYN_ID_MAJOR(i) << 8) | SYN_ID_MINOR(i))
 #define SYN_ID_IS_SYNAPTICS(i)          ((((i) >> 8) & 0xff) == 0x47)
 
 /* synaptics special commands */
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 81003c4739f4..ed7ad7416b24 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -170,6 +170,13 @@ static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = {
                 },
         },
         {
+                /* Gigabyte Spring Peak - defines wrong chassis type */
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"),
+                },
+        },
+        {
                 .matches = {
                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),