Input: keyboard - "keycode & KEY_MAX" changes some keycode values
authorAndrew Liu <andrew.liu200917@gmail.com>
Sat, 23 Nov 2013 18:06:36 +0000 (10:06 -0800)
committerDmitry Torokhov <dmitry.torokhov@gmail.com>
Tue, 26 Nov 2013 02:26:17 +0000 (18:26 -0800)
For exmaple, keycode: KEY_OK(0x160) is changed by "and" operation with
KEY_MAX(0x2ff) to KEY_KPENTER(96).

Signed-off-by: Andrew Liu <andrew.liu200917@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
drivers/input/keyboard/adp5588-keys.c
drivers/input/keyboard/adp5589-keys.c
drivers/input/keyboard/bf54x-keys.c
drivers/input/misc/pcf8574_keypad.c

index dbd2047f1641f0751340eade88c408f31201f318..3ed23513d881301fa06c1bde1ed14f56546d0147 100644 (file)
@@ -536,7 +536,8 @@ static int adp5588_probe(struct i2c_client *client,
                __set_bit(EV_REP, input->evbit);
 
        for (i = 0; i < input->keycodemax; i++)
-               __set_bit(kpad->keycode[i] & KEY_MAX, input->keybit);
+               if (kpad->keycode[i] <= KEY_MAX)
+                       __set_bit(kpad->keycode[i], input->keybit);
        __clear_bit(KEY_RESERVED, input->keybit);
 
        if (kpad->gpimapsize)
index 67d12b3427c9ee9bcb5da69d276a6bc814467586..60dafd4fa692e1d41457c471d5a79ef0bcdf21f0 100644 (file)
@@ -992,7 +992,8 @@ static int adp5589_probe(struct i2c_client *client,
                __set_bit(EV_REP, input->evbit);
 
        for (i = 0; i < input->keycodemax; i++)
-               __set_bit(kpad->keycode[i] & KEY_MAX, input->keybit);
+               if (kpad->keycode[i] <= KEY_MAX)
+                       __set_bit(kpad->keycode[i], input->keybit);
        __clear_bit(KEY_RESERVED, input->keybit);
 
        if (kpad->gpimapsize)
index fc88fb48d70d6740ef96f8fdbe9afc32760218c5..09b91d09308780ceebc25d9f860f88eb56b68183 100644 (file)
@@ -289,7 +289,8 @@ static int bfin_kpad_probe(struct platform_device *pdev)
                __set_bit(EV_REP, input->evbit);
 
        for (i = 0; i < input->keycodemax; i++)
-               __set_bit(bf54x_kpad->keycode[i] & KEY_MAX, input->keybit);
+               if (bf54x_kpad->keycode[i] <= KEY_MAX)
+                       __set_bit(bf54x_kpad->keycode[i], input->keybit);
        __clear_bit(KEY_RESERVED, input->keybit);
 
        error = input_register_device(input);
index e37392976fdd5f3f252ca5f2af2a2477fc8265b7..0deca5a3c87fe1adacdce8259a052738486749cb 100644 (file)
@@ -113,9 +113,12 @@ static int pcf8574_kp_probe(struct i2c_client *client, const struct i2c_device_i
        idev->keycodemax = ARRAY_SIZE(lp->btncode);
 
        for (i = 0; i < ARRAY_SIZE(pcf8574_kp_btncode); i++) {
-               lp->btncode[i] = pcf8574_kp_btncode[i];
-               __set_bit(lp->btncode[i] & KEY_MAX, idev->keybit);
+               if (lp->btncode[i] <= KEY_MAX) {
+                       lp->btncode[i] = pcf8574_kp_btncode[i];
+                       __set_bit(lp->btncode[i], idev->keybit);
+               }
        }
+       __clear_bit(KEY_RESERVED, idev->keybit);
 
        sprintf(lp->name, DRV_NAME);
        sprintf(lp->phys, "kp_data/input0");