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

Pull input layer fixes from Dmitry Torokhov:
 "A few fixups for the input subsystem"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: document INPUT_PROP_TOPBUTTONPAD
  Input: fix defuzzing logic
  Input: sirfsoc-onkey - fix GPL v2 license string typo
  Input: st-keyscan - fix 'defined but not used' compiler warnings
  Input: synaptics - add min/max quirk for pnp-id LEN2002 (Edge E531)
  Input: i8042 - add Acer Aspire 5710 to nomux blacklist
  Input: ti_am335x_tsc - warn about incorrect spelling
  Input: wacom - cleanup multitouch code when touch_max is 2

7 files changed, 28 insertions, 27 deletions

diff --git a/drivers/input/input.c b/drivers/input/input.c
index 1c4c0db05550..29ca0bb4f561 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -257,9 +257,10 @@ static int input_handle_abs_event(struct input_dev *dev,
 }
 
 static int input_get_disposition(struct input_dev *dev,
-                          unsigned int type, unsigned int code, int value)
+                          unsigned int type, unsigned int code, int *pval)
 {
         int disposition = INPUT_IGNORE_EVENT;
+        int value = *pval;
 
         switch (type) {
 
@@ -357,6 +358,7 @@ static int input_get_disposition(struct input_dev *dev,
                 break;
         }
 
+        *pval = value;
         return disposition;
 }
 
@@ -365,7 +367,7 @@ static void input_handle_event(struct input_dev *dev,
 {
         int disposition;
 
-        disposition = input_get_disposition(dev, type, code, value);
+        disposition = input_get_disposition(dev, type, code, &value);
 
         if ((disposition & INPUT_PASS_TO_DEVICE) && dev->event)
                 dev->event(dev, type, code, value);
diff --git a/drivers/input/keyboard/st-keyscan.c b/drivers/input/keyboard/st-keyscan.c
index 758b48731415..de7be4f03d91 100644
--- a/drivers/input/keyboard/st-keyscan.c
+++ b/drivers/input/keyboard/st-keyscan.c
@@ -215,6 +215,7 @@ static int keyscan_probe(struct platform_device *pdev)
         return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
 static int keyscan_suspend(struct device *dev)
 {
         struct platform_device *pdev = to_platform_device(dev);
@@ -249,6 +250,7 @@ static int keyscan_resume(struct device *dev)
         mutex_unlock(&input->mutex);
         return retval;
 }
+#endif
 
 static SIMPLE_DEV_PM_OPS(keyscan_dev_pm_ops, keyscan_suspend, keyscan_resume);
 
diff --git a/drivers/input/misc/sirfsoc-onkey.c b/drivers/input/misc/sirfsoc-onkey.c
index e4104f9b2e6d..fed5102e1802 100644
--- a/drivers/input/misc/sirfsoc-onkey.c
+++ b/drivers/input/misc/sirfsoc-onkey.c
@@ -213,7 +213,7 @@ static struct platform_driver sirfsoc_pwrc_driver = {
 
 module_platform_driver(sirfsoc_pwrc_driver);
 
-MODULE_LICENSE("GPLv2");
+MODULE_LICENSE("GPL v2");
 MODULE_AUTHOR("Binghua Duan <Binghua.Duan@csr.com>, Xianglong Du <Xianglong.Du@csr.com>");
 MODULE_DESCRIPTION("CSR Prima2 PWRC Driver");
 MODULE_ALIAS("platform:sirfsoc-pwrc");
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index ec772d962f06..ef9e0b8a9aa7 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -132,7 +132,8 @@ static const struct min_max_quirk min_max_pnpid_table[] = {
                 1232, 5710, 1156, 4696
         },
         {
-                (const char * const []){"LEN0034", "LEN0036", "LEN2004", NULL},
+                (const char * const []){"LEN0034", "LEN0036", "LEN2002",
+                                        "LEN2004", NULL},
                 1024, 5112, 2024, 4832
         },
         {
@@ -168,7 +169,7 @@ static const char * const topbuttonpad_pnp_ids[] = {
         "LEN0049",
         "LEN2000",
         "LEN2001", /* Edge E431 */
-        "LEN2002",
+        "LEN2002", /* Edge E531 */
         "LEN2003",
         "LEN2004", /* L440 */
         "LEN2005",
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 381b20d4c561..136b7b204f56 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -402,6 +402,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
                 },
         },
         {
+                /* Acer Aspire 5710 */
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5710"),
+                },
+        },
+        {
                 /* Gericom Bellagio */
                 .matches = {
                         DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 977d05cd9e2e..e73cf2c71f35 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -1217,9 +1217,9 @@ static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
                          * a=(pi*r^2)/C.
                          */
                         int a = data[5];
-                        int x_res  = input_abs_get_res(input, ABS_X);
-                        int y_res  = input_abs_get_res(input, ABS_Y);
-                        width  = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
+                        int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
+                        int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
+                        width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
                         height = width * y_res / x_res;
                 }
 
@@ -1587,7 +1587,7 @@ static void wacom_abs_set_axis(struct input_dev *input_dev,
                 input_abs_set_res(input_dev, ABS_X, features->x_resolution);
                 input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
         } else {
-                if (features->touch_max <= 2) {
+                if (features->touch_max == 1) {
                         input_set_abs_params(input_dev, ABS_X, 0,
                                 features->x_max, features->x_fuzz, 0);
                         input_set_abs_params(input_dev, ABS_Y, 0,
@@ -1815,14 +1815,8 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
         case MTTPC:
         case MTTPC_B:
         case TABLETPC2FG:
-                if (features->device_type == BTN_TOOL_FINGER) {
-                        unsigned int flags = INPUT_MT_DIRECT;
-
-                        if (wacom_wac->features.type == TABLETPC2FG)
-                                flags = 0;
-
-                        input_mt_init_slots(input_dev, features->touch_max, flags);
-                }
+                if (features->device_type == BTN_TOOL_FINGER && features->touch_max > 1)
+                        input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
                 /* fall through */
 
         case TABLETPC:
@@ -1883,10 +1877,6 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
                         __set_bit(BTN_RIGHT, input_dev->keybit);
 
                         if (features->touch_max) {
-                                /* touch interface */
-                                unsigned int flags = INPUT_MT_POINTER;
-
-                                __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
                                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
                                         input_set_abs_params(input_dev,
                                                      ABS_MT_TOUCH_MAJOR,
@@ -1894,12 +1884,8 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
                                         input_set_abs_params(input_dev,
                                                      ABS_MT_TOUCH_MINOR,
                                                      0, features->y_max, 0, 0);
-                                } else {
-                                        __set_bit(BTN_TOOL_FINGER, input_dev->keybit);
-                                        __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
-                                        flags = 0;
                                 }
-                                input_mt_init_slots(input_dev, features->touch_max, flags);
+                                input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
                         } else {
                                 /* buttons/keys only interface */
                                 __clear_bit(ABS_X, input_dev->absbit);
diff --git a/drivers/input/touchscreen/ti_am335x_tsc.c b/drivers/input/touchscreen/ti_am335x_tsc.c
index 4e793a17361f..2ce649520fe0 100644
--- a/drivers/input/touchscreen/ti_am335x_tsc.c
+++ b/drivers/input/touchscreen/ti_am335x_tsc.c
@@ -359,9 +359,12 @@ static int titsc_parse_dt(struct platform_device *pdev,
          */
         err = of_property_read_u32(node, "ti,coordinate-readouts",
                         &ts_dev->coordinate_readouts);
-        if (err < 0)
+        if (err < 0) {
+                dev_warn(&pdev->dev, "please use 'ti,coordinate-readouts' instead\n");
                 err = of_property_read_u32(node, "ti,coordiante-readouts",
                                 &ts_dev->coordinate_readouts);
+        }
+
         if (err < 0)
                 return err;