Input: atmel_mxt_ts - use client name for irq

The atmel_mxt_ts driver can support multiple devices simultaneously.
Use the i2c_client name instead of the driver name when requesting an
interrupt to make the different interrupts distinguishable in
/proc/interrupts and top.
Signed-off-by: NDaniel Kurtz <djkurtz@chromium.org>
Signed-off-by: NHenrik Rydberg <rydberg@euromail.se>

drivers/input/touchscreen/atmel_mxt_ts.c

@@ -1154,7 +1154,7 @@ static int __devinit mxt_probe(struct i2c_client *client,
 		goto err_free_object;
 
 	error = request_threaded_irq(client->irq, NULL, mxt_interrupt,
-			pdata->irqflags, client->dev.driver->name, data);
+			pdata->irqflags, client->name, data);
 	if (error) {
 		dev_err(&client->dev, "Failed to register interrupt\n");
 		goto err_free_object;