From 195288da53e03c35f97df8fa08f48f5b625bfb4e Mon Sep 17 00:00:00 2001
From: "Igor M. Liplianin" <liplianin@me.by>
Date: Fri, 25 Feb 2011 18:41:22 -0300
Subject: [PATCH] [media] dw2102: use separate firmwares for Prof 1100, TeVii
 S630, S660

Before this patch we can use only one card type from list due to
sharing one firmware name. Now it's fixed.
Also driver tries to attach only appropriate demod for this cards.

Signed-off-by: Igor M. Liplianin <liplianin@me.by>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---
 drivers/media/dvb/dvb-usb/dw2102.c | 72 ++++++++++++++++++++++++------
 1 file changed, 58 insertions(+), 14 deletions(-)

diff --git a/drivers/media/dvb/dvb-usb/dw2102.c b/drivers/media/dvb/dvb-usb/dw2102.c
index 21be0cca3c89..f9affdd12d91 100644
--- a/drivers/media/dvb/dvb-usb/dw2102.c
+++ b/drivers/media/dvb/dvb-usb/dw2102.c
@@ -886,7 +886,7 @@ static int dw3101_frontend_attach(struct dvb_usb_adapter *d)
 	return -EIO;
 }
 
-static int s6x0_frontend_attach(struct dvb_usb_adapter *d)
+static int zl100313_frontend_attach(struct dvb_usb_adapter *d)
 {
 	d->fe = dvb_attach(mt312_attach, &zl313_config,
 			&d->dev->i2c_adap);
@@ -899,6 +899,11 @@ static int s6x0_frontend_attach(struct dvb_usb_adapter *d)
 		}
 	}
 
+	return -EIO;
+}
+
+static int stv0288_frontend_attach(struct dvb_usb_adapter *d)
+{
 	d->fe = dvb_attach(stv0288_attach, &earda_config,
 			&d->dev->i2c_adap);
 	if (d->fe != NULL) {
@@ -910,6 +915,11 @@ static int s6x0_frontend_attach(struct dvb_usb_adapter *d)
 		}
 	}
 
+	return -EIO;
+}
+
+static int ds3000_frontend_attach(struct dvb_usb_adapter *d)
+{
 	d->fe = dvb_attach(ds3000_attach, &dw2104_ds3000_config,
 			&d->dev->i2c_adap);
 	if (d->fe != NULL) {
@@ -1418,7 +1428,7 @@ static struct dvb_usb_device_properties s6x0_properties = {
 	.read_mac_address = s6x0_read_mac_address,
 	.adapter = {
 		{
-			.frontend_attach = s6x0_frontend_attach,
+			.frontend_attach = zl100313_frontend_attach,
 			.streaming_ctrl = NULL,
 			.tuner_attach = NULL,
 			.stream = {
@@ -1433,23 +1443,29 @@ static struct dvb_usb_device_properties s6x0_properties = {
 			},
 		}
 	},
-	.num_device_descs = 3,
+	.num_device_descs = 1,
 	.devices = {
 		{"TeVii S630 USB",
 			{&dw2102_table[6], NULL},
 			{NULL},
 		},
-		{"Prof 1100 USB ",
-			{&dw2102_table[7], NULL},
-			{NULL},
-		},
-		{"TeVii S660 USB",
-			{&dw2102_table[8], NULL},
-			{NULL},
-		},
 	}
 };
 
+struct dvb_usb_device_properties *p1100;
+static struct dvb_usb_device_description d1100 = {
+	"Prof 1100 USB ",
+	{&dw2102_table[7], NULL},
+	{NULL},
+};
+
+struct dvb_usb_device_properties *s660;
+static struct dvb_usb_device_description d660 = {
+	"TeVii S660 USB",
+	{&dw2102_table[8], NULL},
+	{NULL},
+};
+
 struct dvb_usb_device_properties *p7500;
 static struct dvb_usb_device_description d7500 = {
 	"Prof 7500 USB DVB-S2",
@@ -1460,14 +1476,38 @@ static struct dvb_usb_device_description d7500 = {
 static int dw2102_probe(struct usb_interface *intf,
 		const struct usb_device_id *id)
 {
+	p1100 = kzalloc(sizeof(struct dvb_usb_device_properties), GFP_KERNEL);
+	if (!p1100)
+		return -ENOMEM;
+	/* copy default structure */
+	memcpy(p1100, &s6x0_properties,
+			sizeof(struct dvb_usb_device_properties));
+	/* fill only different fields */
+	p1100->firmware = "dvb-usb-p1100.fw";
+	p1100->devices[0] = d1100;
+	p1100->rc.legacy.rc_map_table = rc_map_tbs_table;
+	p1100->rc.legacy.rc_map_size = ARRAY_SIZE(rc_map_tbs_table);
+	p1100->adapter->frontend_attach = stv0288_frontend_attach;
+
+	s660 = kzalloc(sizeof(struct dvb_usb_device_properties), GFP_KERNEL);
+	if (!s660) {
+		kfree(p1100);
+		return -ENOMEM;
+	}
+	memcpy(s660, &s6x0_properties,
+			sizeof(struct dvb_usb_device_properties));
+	s660->firmware = "dvb-usb-s660.fw";
+	s660->devices[0] = d660;
+	s660->adapter->frontend_attach = ds3000_frontend_attach;
 
 	p7500 = kzalloc(sizeof(struct dvb_usb_device_properties), GFP_KERNEL);
-	if (!p7500)
+	if (!p7500) {
+		kfree(p1100);
+		kfree(s660);
 		return -ENOMEM;
-	/* copy default structure */
+	}
 	memcpy(p7500, &s6x0_properties,
 			sizeof(struct dvb_usb_device_properties));
-	/* fill only different fields */
 	p7500->firmware = "dvb-usb-p7500.fw";
 	p7500->devices[0] = d7500;
 	p7500->rc.legacy.rc_map_table = rc_map_tbs_table;
@@ -1482,6 +1522,10 @@ static int dw2102_probe(struct usb_interface *intf,
 			THIS_MODULE, NULL, adapter_nr) ||
 	    0 == dvb_usb_device_init(intf, &s6x0_properties,
 			THIS_MODULE, NULL, adapter_nr) ||
+	    0 == dvb_usb_device_init(intf, p1100,
+			THIS_MODULE, NULL, adapter_nr) ||
+	    0 == dvb_usb_device_init(intf, s660,
+			THIS_MODULE, NULL, adapter_nr) ||
 	    0 == dvb_usb_device_init(intf, p7500,
 			THIS_MODULE, NULL, adapter_nr))
 		return 0;
-- 
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