Input: switch to input_abs_*() access functions

Change all call sites in drivers/input to not access the ABS axis
information directly anymore. Make them use the access helpers instead.

Also use input_set_abs_params() when possible.
Did some code refactoring as I was on it.

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Cc: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

1 files changed, 24 insertions, 25 deletions

diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c
index 1e051f1171e..1c4b4ca1919 100644
--- a/drivers/hid/hid-wacom.c
+++ b/drivers/hid/hid-wacom.c
@@ -230,7 +230,7 @@ static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report,
                                 input_report_key(input, BTN_RIGHT, 0);
                                 input_report_key(input, BTN_MIDDLE, 0);
                                 input_report_abs(input, ABS_DISTANCE,
-                                                input->absmax[ABS_DISTANCE]);
+                                        input_abs_get_max(input, ABS_DISTANCE));
                         } else {
                                 input_report_key(input, BTN_TOUCH, 0);
                                 input_report_key(input, BTN_STYLUS, 0);
@@ -383,38 +383,37 @@ move_on:
 
         /* Basics */
         input->evbit[0] |= BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_REL);
-        input->absbit[0] |= BIT(ABS_X) | BIT(ABS_Y) |
-                BIT(ABS_PRESSURE) | BIT(ABS_DISTANCE);
-        input->relbit[0] |= BIT(REL_WHEEL);
-        set_bit(BTN_TOOL_PEN, input->keybit);
-        set_bit(BTN_TOUCH, input->keybit);
-        set_bit(BTN_STYLUS, input->keybit);
-        set_bit(BTN_STYLUS2, input->keybit);
-        set_bit(BTN_LEFT, input->keybit);
-        set_bit(BTN_RIGHT, input->keybit);
-        set_bit(BTN_MIDDLE, input->keybit);
+
+        __set_bit(REL_WHEEL, input->relbit);
+
+        __set_bit(BTN_TOOL_PEN, input->keybit);
+        __set_bit(BTN_TOUCH, input->keybit);
+        __set_bit(BTN_STYLUS, input->keybit);
+        __set_bit(BTN_STYLUS2, input->keybit);
+        __set_bit(BTN_LEFT, input->keybit);
+        __set_bit(BTN_RIGHT, input->keybit);
+        __set_bit(BTN_MIDDLE, input->keybit);
 
         /* Pad */
         input->evbit[0] |= BIT(EV_MSC);
-        input->mscbit[0] |= BIT(MSC_SERIAL);
-        set_bit(BTN_0, input->keybit);
-        set_bit(BTN_1, input->keybit);
-        set_bit(BTN_TOOL_FINGER, input->keybit);
 
-        /* Distance, rubber and mouse */
-        input->absbit[0] |= BIT(ABS_DISTANCE);
-        set_bit(BTN_TOOL_RUBBER, input->keybit);
-        set_bit(BTN_TOOL_MOUSE, input->keybit);
+        __set_bit(MSC_SERIAL, input->mscbit);
 
-        input->absmax[ABS_PRESSURE] = 511;
-        input->absmax[ABS_DISTANCE] = 32;
+        __set_bit(BTN_0, input->keybit);
+        __set_bit(BTN_1, input->keybit);
+        __set_bit(BTN_TOOL_FINGER, input->keybit);
 
-        input->absmax[ABS_X] = 16704;
-        input->absmax[ABS_Y] = 12064;
-        input->absfuzz[ABS_X] = 4;
-        input->absfuzz[ABS_Y] = 4;
+        /* Distance, rubber and mouse */
+        __set_bit(BTN_TOOL_RUBBER, input->keybit);
+        __set_bit(BTN_TOOL_MOUSE, input->keybit);
+
+        input_set_abs_params(input, ABS_X, 0, 16704, 4, 0);
+        input_set_abs_params(input, ABS_Y, 0, 12064, 4, 0);
+        input_set_abs_params(input, ABS_PRESSURE, 0, 511, 0, 0);
+        input_set_abs_params(input, ABS_DISTANCE, 0, 32, 0, 0);
 
         return 0;
+
 err_free:
         kfree(wdata);
         return ret;