Input: aiptek - use array to list all buttons

When setting up input device use an array to list all the buttons
instead of setting every bit separately.

Signed-off-by: Rene van Paassen <rene.vanpaassen@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

diff --git a/drivers/input/tablet/aiptek.c b/drivers/input/tablet/aiptek.c
index 3a5e0aafa115ed56845a7db5a296f0b9f5e16b7d..86e48930dfa21341b89462eab568e39992896750 100644 (file)
--- a/drivers/input/tablet/aiptek.c
+++ b/drivers/input/tablet/aiptek.c
@@ -329,6 +329,13 @@ struct aiptek {
        unsigned char *data;                    /* incoming packet data          */
 };
 
+static const int buttonEvents[] = {
+       BTN_LEFT, BTN_RIGHT, BTN_MIDDLE,
+       BTN_TOOL_PEN, BTN_TOOL_RUBBER, BTN_TOOL_PENCIL, BTN_TOOL_AIRBRUSH,
+       BTN_TOOL_BRUSH, BTN_TOOL_MOUSE, BTN_TOOL_LENS, BTN_TOUCH,
+       BTN_STYLUS, BTN_STYLUS2,
+};
+
 /*
  * Permit easy lookup of keyboard events to send, versus
  * the bitmap which comes from the tablet. This hides the
@@ -1728,26 +1735,14 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id)
        inputdev->relbit[0] |=
            (BIT(REL_X) | BIT(REL_Y) | BIT(REL_WHEEL) | BIT(REL_MISC));
 
-       inputdev->keybit[LONG(BTN_LEFT)] |=
-           (BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE));
-
-       inputdev->keybit[LONG(BTN_DIGI)] |=
-           (BIT(BTN_TOOL_PEN) |
-            BIT(BTN_TOOL_RUBBER) |
-            BIT(BTN_TOOL_PENCIL) |
-            BIT(BTN_TOOL_AIRBRUSH) |
-            BIT(BTN_TOOL_BRUSH) |
-            BIT(BTN_TOOL_MOUSE) |
-            BIT(BTN_TOOL_LENS) |
-            BIT(BTN_TOUCH) | BIT(BTN_STYLUS) | BIT(BTN_STYLUS2));
-
        inputdev->mscbit[0] = BIT(MSC_SERIAL);
 
-       /* Programming the tablet macro keys needs to be done with a for loop
-        * as the keycodes are discontiguous.
-        */
+       /* Set up key and button codes */
+       for (i = 0; i < ARRAY_SIZE(buttonEvents); ++i)
+               __set_bit(buttonEvents[i], inputdev->keybit);
+
        for (i = 0; i < ARRAY_SIZE(macroKeyEvents); ++i)
-               set_bit(macroKeyEvents[i], inputdev->keybit);
+               __set_bit(macroKeyEvents[i], inputdev->keybit);
 
        /*
         * Program the input device coordinate capacities. We do not yet