From: Antonio Ospite <ospite@studenti.unina.it>
Date: Mon, 10 Dec 2012 20:37:13 +0000 (-0300)
Subject: [media] m920x: avoid repeating RC state parsing at each keycode
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=7a7ef4657e84b5038eace08a1db5b480854c893e;p=openwrt%2Fstaging%2Fblogic.git

[media] m920x: avoid repeating RC state parsing at each keycode

Parsing the RC press state is invariant wrt. the keycode, take it out of
the keycode scanning loop.

Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/media/usb/dvb-usb/m920x.c b/drivers/media/usb/dvb-usb/m920x.c
index 581c5deffb6e..5f6ca753e293 100644
--- a/drivers/media/usb/dvb-usb/m920x.c
+++ b/drivers/media/usb/dvb-usb/m920x.c
@@ -197,10 +197,11 @@ static int m920x_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
 	if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY, rc_state + 1, 1)) != 0)
 		goto out;
 
+	m920x_parse_rc_state(d, rc_state[0], state);
+
 	for (i = 0; i < d->props.rc.legacy.rc_map_size; i++)
 		if (rc5_data(&d->props.rc.legacy.rc_map_table[i]) == rc_state[1]) {
 			*event = d->props.rc.legacy.rc_map_table[i].keycode;
-			m920x_parse_rc_state(d, rc_state[0], state);
 			goto out;
 		}