[PATCH 15/26] V4L/DVB: ir-core: re-add some debug functions for keytable changes

[Mauro Carvalho Chehab]

Signed-off-by: Mauro Carvalho Chehab <mche...@redhat.com>

diff --git a/drivers/media/IR/ir-keytable.c b/drivers/media/IR/ir-keytable.c
index d3bc909..00db928 100644
--- a/drivers/media/IR/ir-keytable.c
+++ b/drivers/media/IR/ir-keytable.c
@@ -99,6 +99,8 @@ 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));
@@ -114,6 +116,9 @@ 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));
@@ -122,6 +127,8 @@ 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 */
@@ -223,6 +230,10 @@ 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;
 }
@@ -242,8 +253,9 @@ 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);
@@ -385,6 +397,9 @@ 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:
-- 
1.6.6.1


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