DVB (2420): Makes integration of future devices easier

- To make the integration of future devices easier
- modified the dvb-usb-part to allow a device-specific firmware download
- added an option to specify whether a device reconnects after a firmware download or not.

Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>

1 files changed, 29 insertions, 27 deletions

diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-init.c b/drivers/media/dvb/dvb-usb/dvb-usb-init.c
index dd8e0b94edba..2f9c3638adcf 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-init.c
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-init.c
@@ -145,38 +145,40 @@ int dvb_usb_device_init(struct usb_interface *intf, struct dvb_usb_properties
 
         if (cold) {
                 info("found a '%s' in cold state, will try to load a firmware",desc->name);
-                ret = usb_cypress_load_firmware(udev,props->firmware,props->usb_ctrl);
-        } else {
-                info("found a '%s' in warm state.",desc->name);
-                d = kmalloc(sizeof(struct dvb_usb_device),GFP_KERNEL);
-                if (d == NULL) {
-                        err("no memory for 'struct dvb_usb_device'");
+                ret = dvb_usb_download_firmware(udev,props);
+                if (!props->no_reconnect)
                         return ret;
+        }
+
+        info("found a '%s' in warm state.",desc->name);
+        d = kmalloc(sizeof(struct dvb_usb_device),GFP_KERNEL);
+        if (d == NULL) {
+                err("no memory for 'struct dvb_usb_device'");
+                return ret;
+        }
+        memset(d,0,sizeof(struct dvb_usb_device));
+
+        d->udev = udev;
+        memcpy(&d->props,props,sizeof(struct dvb_usb_properties));
+        d->desc = desc;
+        d->owner = owner;
+
+        if (d->props.size_of_priv > 0) {
+                d->priv = kmalloc(d->props.size_of_priv,GFP_KERNEL);
+                if (d->priv == NULL) {
+                        err("no memory for priv in 'struct dvb_usb_device'");
+                        kfree(d);
+                        return -ENOMEM;
                 }
-                memset(d,0,sizeof(struct dvb_usb_device));
-
-                d->udev = udev;
-                memcpy(&d->props,props,sizeof(struct dvb_usb_properties));
-                d->desc = desc;
-                d->owner = owner;
-
-                if (d->props.size_of_priv > 0) {
-                        d->priv = kmalloc(d->props.size_of_priv,GFP_KERNEL);
-                        if (d->priv == NULL) {
-                                err("no memory for priv in 'struct dvb_usb_device'");
-                                kfree(d);
-                                return -ENOMEM;
-                        }
-                        memset(d->priv,0,d->props.size_of_priv);
-                }
+                memset(d->priv,0,d->props.size_of_priv);
+        }
 
-                usb_set_intfdata(intf, d);
+        usb_set_intfdata(intf, d);
 
-                if (du != NULL)
-                        *du = d;
+        if (du != NULL)
+                *du = d;
 
-                ret = dvb_usb_init(d);
-        }
+        ret = dvb_usb_init(d);
 
         if (ret == 0)
                 info("%s successfully initialized and connected.",desc->name);