V4L/DVB: ir-core: re-add some debug functions for keytable changes
authorMauro Carvalho Chehab <mchehab@redhat.com>
Sat, 3 Apr 2010 19:53:16 +0000 (16:53 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Wed, 19 May 2010 15:56:53 +0000 (12:56 -0300)
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/IR/ir-keytable.c

index 10e4be22dbfdf6f4dcd991b9b672875d8d0ee255..a0aa5c1b6b41a72d83914d982f92a6154c8ec6a4 100644 (file)
@@ -100,6 +100,8 @@ static int ir_do_setkeycode(struct input_dev *dev,
 
                /* Did the user wish to remove the mapping? */
                if (keycode == KEY_RESERVED || keycode == KEY_UNKNOWN) {
+                       IR_dprintk(1, "#%d: Deleting scan 0x%04x\n",
+                                  i, scancode);
                        rc_tab->len--;
                        memmove(&rc_tab->scan[i], &rc_tab->scan[i + 1],
                                (rc_tab->len - i) * sizeof(struct ir_scancode));
@@ -115,6 +117,9 @@ static int ir_do_setkeycode(struct input_dev *dev,
                if (ir_resize_table(rc_tab))
                        return -ENOMEM;
 
+               IR_dprintk(1, "#%d: New scan 0x%04x with key 0x%04x\n",
+                          i, scancode, keycode);
+
                /* i is the proper index to insert our new keycode */
                memmove(&rc_tab->scan[i + 1], &rc_tab->scan[i],
                        (rc_tab->len - i) * sizeof(struct ir_scancode));
@@ -123,6 +128,8 @@ static int ir_do_setkeycode(struct input_dev *dev,
                rc_tab->len++;
                set_bit(keycode, dev->keybit);
        } else {
+               IR_dprintk(1, "#%d: Replacing scan 0x%04x with key 0x%04x\n",
+                          i, scancode, keycode);
                /* A previous mapping was updated... */
                clear_bit(old_keycode, dev->keybit);
                /* ...but another scancode might use the same keycode */
@@ -224,6 +231,10 @@ static int ir_getkeycode(struct input_dev *dev,
        }
        spin_unlock_irqrestore(&rc_tab->lock, flags);
 
+       if (key == KEY_RESERVED)
+               IR_dprintk(1, "unknown key for scancode 0x%04x\n",
+                          scancode);
+
        *keycode = key;
        return 0;
 }
@@ -243,8 +254,9 @@ u32 ir_g_keycode_from_table(struct input_dev *dev, u32 scancode)
        int keycode;
 
        ir_getkeycode(dev, scancode, &keycode);
-       IR_dprintk(1, "%s: scancode 0x%04x keycode 0x%02x\n",
-                  dev->name, scancode, keycode);
+       if (keycode != KEY_RESERVED)
+               IR_dprintk(1, "%s: scancode 0x%04x keycode 0x%02x\n",
+                          dev->name, scancode, keycode);
        return keycode;
 }
 EXPORT_SYMBOL_GPL(ir_g_keycode_from_table);
@@ -386,6 +398,9 @@ int __ir_input_register(struct input_dev *input_dev,
        if (rc < 0)
                goto out_table;
 
+       IR_dprintk(1, "Registered input device on %s for %s remote.\n",
+                  driver_name, rc_tab->name);
+
        return 0;
 
 out_table: