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authorLinus Torvalds <torvalds@linux-foundation.org>2016-07-16 07:04:12 +0900
committerLinus Torvalds <torvalds@linux-foundation.org>2016-07-16 07:04:12 +0900
commit631517032f261f6fd35d11321cd2ba695573f2ed (patch)
tree9314ee72e6854e6b472ae1e2fb410f2706a0bfbf /drivers
parent8dcf5a80dd186ae1a19357e5a32f198bee107723 (diff)
parent6a5029e66404462a3322dba8e35615bd09332081 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input fixes from Dmitry Torokhov: "A few last-minute updates for the input subsystem" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: ts4800-ts - add missing of_node_put after calling of_parse_phandle Input: synaptics-rmi4 - use of_get_child_by_name() to fix refcount Revert "Input: wacom_w8001 - drop use of ABS_MT_TOOL_TYPE" Input: xpad - validate USB endpoint count during probe Input: add SW_PEN_INSERTED define
Diffstat (limited to 'drivers')
-rw-r--r--drivers/input/joystick/xpad.c3
-rw-r--r--drivers/input/rmi4/rmi_bus.c4
-rw-r--r--drivers/input/touchscreen/ts4800-ts.c13
-rw-r--r--drivers/input/touchscreen/wacom_w8001.c3
4 files changed, 15 insertions, 8 deletions
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 3438e98c145a..a529a4535457 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -1431,6 +1431,9 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
int ep_irq_in_idx;
int i, error;
+ if (intf->cur_altsetting->desc.bNumEndpoints != 2)
+ return -ENODEV;
+
for (i = 0; xpad_device[i].idVendor; i++) {
if ((le16_to_cpu(udev->descriptor.idVendor) == xpad_device[i].idVendor) &&
(le16_to_cpu(udev->descriptor.idProduct) == xpad_device[i].idProduct))
diff --git a/drivers/input/rmi4/rmi_bus.c b/drivers/input/rmi4/rmi_bus.c
index b368b0515c5a..253df96be427 100644
--- a/drivers/input/rmi4/rmi_bus.c
+++ b/drivers/input/rmi4/rmi_bus.c
@@ -157,11 +157,11 @@ static int rmi_function_match(struct device *dev, struct device_driver *drv)
static void rmi_function_of_probe(struct rmi_function *fn)
{
char of_name[9];
+ struct device_node *node = fn->rmi_dev->xport->dev->of_node;
snprintf(of_name, sizeof(of_name), "rmi4-f%02x",
fn->fd.function_number);
- fn->dev.of_node = of_find_node_by_name(
- fn->rmi_dev->xport->dev->of_node, of_name);
+ fn->dev.of_node = of_get_child_by_name(node, of_name);
}
#else
static inline void rmi_function_of_probe(struct rmi_function *fn)
diff --git a/drivers/input/touchscreen/ts4800-ts.c b/drivers/input/touchscreen/ts4800-ts.c
index 3c3dd78303be..fed73eeb47b3 100644
--- a/drivers/input/touchscreen/ts4800-ts.c
+++ b/drivers/input/touchscreen/ts4800-ts.c
@@ -118,6 +118,13 @@ static int ts4800_parse_dt(struct platform_device *pdev,
return -ENODEV;
}
+ ts->regmap = syscon_node_to_regmap(syscon_np);
+ of_node_put(syscon_np);
+ if (IS_ERR(ts->regmap)) {
+ dev_err(dev, "cannot get parent's regmap\n");
+ return PTR_ERR(ts->regmap);
+ }
+
error = of_property_read_u32_index(np, "syscon", 1, &reg);
if (error < 0) {
dev_err(dev, "no offset in syscon\n");
@@ -134,12 +141,6 @@ static int ts4800_parse_dt(struct platform_device *pdev,
ts->bit = BIT(bit);
- ts->regmap = syscon_node_to_regmap(syscon_np);
- if (IS_ERR(ts->regmap)) {
- dev_err(dev, "cannot get parent's regmap\n");
- return PTR_ERR(ts->regmap);
- }
-
return 0;
}
diff --git a/drivers/input/touchscreen/wacom_w8001.c b/drivers/input/touchscreen/wacom_w8001.c
index 0c9191cf324d..b6fc4bde79de 100644
--- a/drivers/input/touchscreen/wacom_w8001.c
+++ b/drivers/input/touchscreen/wacom_w8001.c
@@ -155,6 +155,7 @@ static void parse_multi_touch(struct w8001 *w8001)
bool touch = data[0] & (1 << i);
input_mt_slot(dev, i);
+ input_mt_report_slot_state(dev, MT_TOOL_FINGER, touch);
if (touch) {
x = (data[6 * i + 1] << 7) | data[6 * i + 2];
y = (data[6 * i + 3] << 7) | data[6 * i + 4];
@@ -522,6 +523,8 @@ static int w8001_setup_touch(struct w8001 *w8001, char *basename,
0, touch.x, 0, 0);
input_set_abs_params(dev, ABS_MT_POSITION_Y,
0, touch.y, 0, 0);
+ input_set_abs_params(dev, ABS_MT_TOOL_TYPE,
+ 0, MT_TOOL_MAX, 0, 0);
strlcat(basename, " 2FG", basename_sz);
if (w8001->max_pen_x && w8001->max_pen_y)