From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Mon, 7 Apr 2008 11:32:14 +0000 (-0300)
Subject: V4L/DVB (7534): ivtv: the upd* modules have to be probed to properly autodetect some... 
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b38bf410fed223a48482e499150d4b554526a13a;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

V4L/DVB (7534): ivtv: the upd* modules have to be probed to properly autodetect some cards

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---

diff --git a/drivers/media/video/ivtv/ivtv-i2c.c b/drivers/media/video/ivtv/ivtv-i2c.c
index fa5ab1eb1800..9824eafee021 100644
--- a/drivers/media/video/ivtv/ivtv-i2c.c
+++ b/drivers/media/video/ivtv/ivtv-i2c.c
@@ -177,10 +177,16 @@ int ivtv_i2c_register(struct ivtv *itv, unsigned idx)
 	}
 
 	if (id != I2C_DRIVERID_TUNER) {
-		c = i2c_new_device(&itv->i2c_adap, &info);
-		if (c->driver == NULL)
+		if (id == I2C_DRIVERID_UPD64031A ||
+		    id == I2C_DRIVERID_UPD64083) {
+			unsigned short addrs[2] = { info.addr, I2C_CLIENT_END };
+
+			c = i2c_new_probed_device(&itv->i2c_adap, &info, addrs);
+		} else
+			c = i2c_new_device(&itv->i2c_adap, &info);
+		if (c && c->driver == NULL)
 			i2c_unregister_device(c);
-		else
+		else if (c)
 			itv->i2c_clients[i] = c;
 		return itv->i2c_clients[i] ? 0 : -ENODEV;
 	}