Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next

Backmerge to catch up with 4.3. slightly more involved conflict in the
irq code, but nothing beyond adjacent changes.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>

1 files changed, 35 insertions, 33 deletions

diff --git a/drivers/input/touchscreen/of_touchscreen.c b/drivers/input/touchscreen/of_touchscreen.c
index 806cd0ad160f..bb6f2fe14667 100644
--- a/drivers/input/touchscreen/of_touchscreen.c
+++ b/drivers/input/touchscreen/of_touchscreen.c
@@ -9,12 +9,12 @@
  *
  */
 
-#include <linux/of.h>
+#include <linux/property.h>
 #include <linux/input.h>
 #include <linux/input/mt.h>
 #include <linux/input/touchscreen.h>
 
-static bool touchscreen_get_prop_u32(struct device_node *np,
+static bool touchscreen_get_prop_u32(struct device *dev,
 				     const char *property,
 				     unsigned int default_value,
 				     unsigned int *value)
@@ -22,7 +22,7 @@ static bool touchscreen_get_prop_u32(struct device_node *np,
 	u32 val;
 	int error;
 
-	error = of_property_read_u32(np, property, &val);
+	error = device_property_read_u32(dev, property, &val);
 	if (error) {
 		*value = default_value;
 		return false;
@@ -39,13 +39,9 @@ static void touchscreen_set_params(struct input_dev *dev,
 	struct input_absinfo *absinfo;
 
 	if (!test_bit(axis, dev->absbit)) {
-		/*
-		 * Emit a warning only if the axis is not a multitouch
-		 * axis, which might not be set by the driver.
-		 */
-		if (!input_is_mt_axis(axis))
-			dev_warn(&dev->dev,
-				 "DT specifies parameters but the axis is not set up\n");
+		dev_warn(&dev->dev,
+			 "DT specifies parameters but the axis %lu is not set up\n",
+			 axis);
 		return;
 	}
 
@@ -55,52 +51,58 @@ static void touchscreen_set_params(struct input_dev *dev,
 }
 
 /**
- * touchscreen_parse_of_params - parse common touchscreen DT properties
- * @dev: device that should be parsed
+ * touchscreen_parse_properties - parse common touchscreen DT properties
+ * @input: input device that should be parsed
+ * @multitouch: specifies whether parsed properties should be applied to
+ *	single-touch or multi-touch axes
  *
  * This function parses common DT properties for touchscreens and setups the
- * input device accordingly. The function keeps previously setuped default
+ * input device accordingly. The function keeps previously set up default
  * values if no value is specified via DT.
  */
-void touchscreen_parse_of_params(struct input_dev *dev, bool multitouch)
+void touchscreen_parse_properties(struct input_dev *input, bool multitouch)
 {
-	struct device_node *np = dev->dev.parent->of_node;
+	struct device *dev = input->dev.parent;
 	unsigned int axis;
 	unsigned int maximum, fuzz;
 	bool data_present;
 
-	input_alloc_absinfo(dev);
-	if (!dev->absinfo)
+	input_alloc_absinfo(input);
+	if (!input->absinfo)
 		return;
 
 	axis = multitouch ? ABS_MT_POSITION_X : ABS_X;
-	data_present = touchscreen_get_prop_u32(np, "touchscreen-size-x",
-						input_abs_get_max(dev, axis),
+	data_present = touchscreen_get_prop_u32(dev, "touchscreen-size-x",
+						input_abs_get_max(input,
+								  axis) + 1,
 						&maximum) |
-		       touchscreen_get_prop_u32(np, "touchscreen-fuzz-x",
-						input_abs_get_fuzz(dev, axis),
+		       touchscreen_get_prop_u32(dev, "touchscreen-fuzz-x",
+						input_abs_get_fuzz(input, axis),
 						&fuzz);
 	if (data_present)
-		touchscreen_set_params(dev, axis, maximum, fuzz);
+		touchscreen_set_params(input, axis, maximum - 1, fuzz);
 
 	axis = multitouch ? ABS_MT_POSITION_Y : ABS_Y;
-	data_present = touchscreen_get_prop_u32(np, "touchscreen-size-y",
-						input_abs_get_max(dev, axis),
+	data_present = touchscreen_get_prop_u32(dev, "touchscreen-size-y",
+						input_abs_get_max(input,
+								  axis) + 1,
 						&maximum) |
-		       touchscreen_get_prop_u32(np, "touchscreen-fuzz-y",
-						input_abs_get_fuzz(dev, axis),
+		       touchscreen_get_prop_u32(dev, "touchscreen-fuzz-y",
+						input_abs_get_fuzz(input, axis),
 						&fuzz);
 	if (data_present)
-		touchscreen_set_params(dev, axis, maximum, fuzz);
+		touchscreen_set_params(input, axis, maximum - 1, fuzz);
 
 	axis = multitouch ? ABS_MT_PRESSURE : ABS_PRESSURE;
-	data_present = touchscreen_get_prop_u32(np, "touchscreen-max-pressure",
-						input_abs_get_max(dev, axis),
+	data_present = touchscreen_get_prop_u32(dev,
+						"touchscreen-max-pressure",
+						input_abs_get_max(input, axis),
 						&maximum) |
-		       touchscreen_get_prop_u32(np, "touchscreen-fuzz-pressure",
-						input_abs_get_fuzz(dev, axis),
+		       touchscreen_get_prop_u32(dev,
+						"touchscreen-fuzz-pressure",
+						input_abs_get_fuzz(input, axis),
 						&fuzz);
 	if (data_present)
-		touchscreen_set_params(dev, axis, maximum, fuzz);
+		touchscreen_set_params(input, axis, maximum, fuzz);
 }
-EXPORT_SYMBOL(touchscreen_parse_of_params);
+EXPORT_SYMBOL(touchscreen_parse_properties);