[PATCH] drivers/media: convert to dynamic input_dev allocation

Input: convert drivers/media to dynamic input_dev allocation

This is required for input_dev sysfs integration

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

2 files changed, 30 insertions, 23 deletions

diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-remote.c b/drivers/media/dvb/dvb-usb/dvb-usb-remote.c
index fc7800f..e5c6d98 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-remote.c
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-remote.c
@@ -39,9 +39,9 @@ static void dvb_usb_read_remote_control(void *data)
 			d->last_event = event;
 		case REMOTE_KEY_REPEAT:
 			deb_rc("key repeated\n");
-			input_event(&d->rc_input_dev, EV_KEY, d->last_event, 1);
-			input_event(&d->rc_input_dev, EV_KEY, d->last_event, 0);
-			input_sync(&d->rc_input_dev);
+			input_event(d->rc_input_dev, EV_KEY, event, 1);
+			input_event(d->rc_input_dev, EV_KEY, d->last_event, 0);
+			input_sync(d->rc_input_dev);
 			break;
 		default:
 			break;
@@ -53,8 +53,8 @@ static void dvb_usb_read_remote_control(void *data)
 			deb_rc("NO KEY PRESSED\n");
 			if (d->last_state != REMOTE_NO_KEY_PRESSED) {
 				deb_rc("releasing event %d\n",d->last_event);
-				input_event(&d->rc_input_dev, EV_KEY, d->last_event, 0);
-				input_sync(&d->rc_input_dev);
+				input_event(d->rc_input_dev, EV_KEY, d->last_event, 0);
+				input_sync(d->rc_input_dev);
 			}
 			d->last_state = REMOTE_NO_KEY_PRESSED;
 			d->last_event = 0;
@@ -63,8 +63,8 @@ static void dvb_usb_read_remote_control(void *data)
 			deb_rc("KEY PRESSED\n");
 			deb_rc("pressing event %d\n",event);
 
-			input_event(&d->rc_input_dev, EV_KEY, event, 1);
-			input_sync(&d->rc_input_dev);
+			input_event(d->rc_input_dev, EV_KEY, event, 1);
+			input_sync(d->rc_input_dev);
 
 			d->last_event = event;
 			d->last_state = REMOTE_KEY_PRESSED;
@@ -73,8 +73,8 @@ static void dvb_usb_read_remote_control(void *data)
 			deb_rc("KEY_REPEAT\n");
 			if (d->last_state != REMOTE_NO_KEY_PRESSED) {
 				deb_rc("repeating event %d\n",d->last_event);
-				input_event(&d->rc_input_dev, EV_KEY, d->last_event, 2);
-				input_sync(&d->rc_input_dev);
+				input_event(d->rc_input_dev, EV_KEY, d->last_event, 2);
+				input_sync(d->rc_input_dev);
 				d->last_state = REMOTE_KEY_REPEAT;
 			}
 		default:
@@ -89,24 +89,30 @@ schedule:
 int dvb_usb_remote_init(struct dvb_usb_device *d)
 {
 	int i;
+
 	if (d->props.rc_key_map == NULL ||
 		d->props.rc_query == NULL ||
 		dvb_usb_disable_rc_polling)
 		return 0;
 
-	/* Initialise the remote-control structures.*/
-	init_input_dev(&d->rc_input_dev);
+	usb_make_path(d->udev, d->rc_phys, sizeof(d->rc_phys));
+	strlcpy(d->rc_phys, "/ir0", sizeof(d->rc_phys));
+
+	d->rc_input_dev = input_allocate_device();
+	if (!d->rc_input_dev)
+		return -ENOMEM;
 
-	d->rc_input_dev.evbit[0] = BIT(EV_KEY);
-	d->rc_input_dev.keycodesize = sizeof(unsigned char);
-	d->rc_input_dev.keycodemax = KEY_MAX;
-	d->rc_input_dev.name = "IR-receiver inside an USB DVB receiver";
+	d->rc_input_dev->evbit[0] = BIT(EV_KEY);
+	d->rc_input_dev->keycodesize = sizeof(unsigned char);
+	d->rc_input_dev->keycodemax = KEY_MAX;
+	d->rc_input_dev->name = "IR-receiver inside an USB DVB receiver";
+	d->rc_input_dev->phys = d->rc_phys;
 
 	/* set the bits for the keys */
-	deb_rc("key map size: %d\n",d->props.rc_key_map_size);
+	deb_rc("key map size: %d\n", d->props.rc_key_map_size);
 	for (i = 0; i < d->props.rc_key_map_size; i++) {
 		deb_rc("setting bit for event %d item %d\n",d->props.rc_key_map[i].event, i);
-		set_bit(d->props.rc_key_map[i].event, d->rc_input_dev.keybit);
+		set_bit(d->props.rc_key_map[i].event, d->rc_input_dev->keybit);
 	}
 
 	/* Start the remote-control polling. */
@@ -114,14 +120,14 @@ int dvb_usb_remote_init(struct dvb_usb_device *d)
 		d->props.rc_interval = 100; /* default */
 
 	/* setting these two values to non-zero, we have to manage key repeats */
-	d->rc_input_dev.rep[REP_PERIOD] = d->props.rc_interval;
-	d->rc_input_dev.rep[REP_DELAY]  = d->props.rc_interval + 150;
+	d->rc_input_dev->rep[REP_PERIOD] = d->props.rc_interval;
+	d->rc_input_dev->rep[REP_DELAY]  = d->props.rc_interval + 150;
 
-	input_register_device(&d->rc_input_dev);
+	input_register_device(d->rc_input_dev);
 
 	INIT_WORK(&d->rc_query_work, dvb_usb_read_remote_control, d);
 
-	info("schedule remote query interval to %d msecs.",d->props.rc_interval);
+	info("schedule remote query interval to %d msecs.", d->props.rc_interval);
 	schedule_delayed_work(&d->rc_query_work,msecs_to_jiffies(d->props.rc_interval));
 
 	d->state |= DVB_USB_STATE_REMOTE;
@@ -134,7 +140,7 @@ int dvb_usb_remote_exit(struct dvb_usb_device *d)
 	if (d->state & DVB_USB_STATE_REMOTE) {
 		cancel_delayed_work(&d->rc_query_work);
 		flush_scheduled_work();
-		input_unregister_device(&d->rc_input_dev);
+		input_unregister_device(d->rc_input_dev);
 	}
 	d->state &= ~DVB_USB_STATE_REMOTE;
 	return 0;
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb.h b/drivers/media/dvb/dvb-usb/dvb-usb.h
index 0e4f103..b4a1a98 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb.h
+++ b/drivers/media/dvb/dvb-usb/dvb-usb.h
@@ -300,7 +300,8 @@ struct dvb_usb_device {
 	int (*fe_init)  (struct dvb_frontend *);
 
 	/* remote control */
-	struct input_dev rc_input_dev;
+	struct input_dev *rc_input_dev;
+	char rc_phys[64];
 	struct work_struct rc_query_work;
 	u32 last_event;
 	int last_state;