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-rw-r--r--drivers/input/mouse/elantech.c27
-rw-r--r--drivers/input/mouse/elantech.h2
2 files changed, 17 insertions, 12 deletions
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index 980dfd7e861e..a2a14a31edb5 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -1179,7 +1179,6 @@ static int elantech_set_input_params(struct psmouse *psmouse)
struct elantech_data *etd = psmouse->private;
struct elantech_device_info *info = &etd->info;
unsigned int x_min = 0, y_min = 0, x_max = 0, y_max = 0, width = 0;
- unsigned int x_res = 31, y_res = 31;
if (elantech_set_range(psmouse, &x_min, &y_min, &x_max, &y_max, &width))
return -1;
@@ -1232,13 +1231,6 @@ static int elantech_set_input_params(struct psmouse *psmouse)
break;
case 4:
- if (elantech_get_resolution_v4(psmouse, &x_res, &y_res)) {
- /*
- * if query failed, print a warning and leave the values
- * zero to resemble synaptics.c behavior.
- */
- psmouse_warn(psmouse, "couldn't query resolution data.\n");
- }
elantech_set_buttonpad_prop(psmouse);
__set_bit(BTN_TOOL_QUADTAP, dev->keybit);
/* For X to recognize me as touchpad. */
@@ -1267,11 +1259,11 @@ static int elantech_set_input_params(struct psmouse *psmouse)
break;
}
- input_abs_set_res(dev, ABS_X, x_res);
- input_abs_set_res(dev, ABS_Y, y_res);
+ input_abs_set_res(dev, ABS_X, info->x_res);
+ input_abs_set_res(dev, ABS_Y, info->y_res);
if (info->hw_version > 1) {
- input_abs_set_res(dev, ABS_MT_POSITION_X, x_res);
- input_abs_set_res(dev, ABS_MT_POSITION_Y, y_res);
+ input_abs_set_res(dev, ABS_MT_POSITION_X, info->x_res);
+ input_abs_set_res(dev, ABS_MT_POSITION_Y, info->y_res);
}
etd->y_max = y_max;
@@ -1720,6 +1712,17 @@ static int elantech_query_info(struct psmouse *psmouse,
/* The MSB indicates the presence of the trackpoint */
info->has_trackpoint = (info->capabilities[0] & 0x80) == 0x80;
+ info->x_res = 31;
+ info->y_res = 31;
+ if (info->hw_version == 4) {
+ if (elantech_get_resolution_v4(psmouse,
+ &info->x_res,
+ &info->y_res)) {
+ psmouse_warn(psmouse,
+ "failed to query resolution data.\n");
+ }
+ }
+
return 0;
}
diff --git a/drivers/input/mouse/elantech.h b/drivers/input/mouse/elantech.h
index d8ac27fe4597..851df4ce6232 100644
--- a/drivers/input/mouse/elantech.h
+++ b/drivers/input/mouse/elantech.h
@@ -120,6 +120,8 @@ struct elantech_device_info {
unsigned char debug;
unsigned char hw_version;
unsigned int fw_version;
+ unsigned int x_res;
+ unsigned int y_res;
bool paritycheck;
bool jumpy_cursor;
bool reports_pressure;