From: Devin Heitmueller <dheitmueller@kernellabs.com>
Date: Tue, 5 May 2009 00:57:41 +0000 (-0300)
Subject: V4L/DVB (11801): dib0700: reduce xc5000 sleep time for Pinnacle 801e to 10ms
X-Git-Tag: firefly_0821_release~13887^2~177
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f0f4633a048128031b1a37253ab7935aca748b6b;p=firefly-linux-kernel-4.4.55.git

V4L/DVB (11801): dib0700: reduce xc5000 sleep time for Pinnacle 801e to 10ms

According to the xc5000 spec, the reset pin only needs to be held low for 10ms.

Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c
index 6251b384fb53..dc6cae14f12f 100644
--- a/drivers/media/dvb/dvb-usb/dib0700_devices.c
+++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c
@@ -1346,9 +1346,9 @@ static int dib0700_xc5000_tuner_callback(void *priv, int component,
 	if (command == XC5000_TUNER_RESET) {
 		/* Reset the tuner */
 		dib0700_set_gpio(adap->dev, GPIO1, GPIO_OUT, 0);
-		msleep(330); /* from Windows USB trace */
+		msleep(10);
 		dib0700_set_gpio(adap->dev, GPIO1, GPIO_OUT, 1);
-		msleep(330); /* from Windows USB trace */
+		msleep(10);
 	} else {
 		err("xc5000: unknown tuner callback command: %d\n", command);
 		return -EINVAL;