]> err.no Git - linux-2.6/commitdiff
V4L/DVB (5425): M920x: rework driver code to allow for different devices
authorAapo Tahkola <aet@rasterburn.org>
Mon, 5 Mar 2007 21:54:27 +0000 (18:54 -0300)
committerMauro Carvalho Chehab <mchehab@infradead.org>
Fri, 27 Apr 2007 18:44:41 +0000 (15:44 -0300)
Signed-off-by: Aapo Tahkola <aet@rasterburn.org>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
drivers/media/dvb/dvb-usb/m920x.c

index 92f76c918c79ebd18c5555c6ffc1d80e551b7485..1d3cbc1b265352ec44945690b6f185c1594ed027 100644 (file)
@@ -67,16 +67,18 @@ static inline int m9206_write(struct usb_device *udev, u8 request,
        return ret;
 }
 
-static int m9206_rc_init(struct usb_device *udev)
+static int m9206_init(struct dvb_usb_device *d)
 {
        int ret = 0;
 
        /* Remote controller init. */
-       if ((ret = m9206_write(udev, M9206_CORE, 0xa8, M9206_RC_INIT2)) != 0)
-               return ret;
+       if (d->props.rc_query) {
+               if ((ret = m9206_write(d->udev, M9206_CORE, 0xa8, M9206_RC_INIT2)) != 0)
+                       return ret;
 
-       if ((ret = m9206_write(udev, M9206_CORE, 0x51, M9206_RC_INIT1)) != 0)
-               return ret;
+               if ((ret = m9206_write(d->udev, M9206_CORE, 0x51, M9206_RC_INIT1)) != 0)
+                       return ret;
+       }
 
        return ret;
 }
@@ -94,9 +96,9 @@ static int m9206_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
        if ((ret = m9206_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY, rc_state + 1, 1)) != 0)
                goto unlock;
 
-       for (i = 0; i < ARRAY_SIZE(megasky_rc_keys); i++)
-               if (megasky_rc_keys[i].data == rc_state[1]) {
-                       *event = megasky_rc_keys[i].event;
+       for (i = 0; i < d->props.rc_key_map_size; i++)
+               if (d->props.rc_key_map[i].data == rc_state[1]) {
+                       *event = d->props.rc_key_map[i].event;
 
                        switch(rc_state[0]) {
                        case 0x80:
@@ -412,25 +414,28 @@ static int m920x_probe(struct usb_interface *intf,
        struct usb_host_interface *alt;
        int ret;
 
-       if ((ret = dvb_usb_device_init(intf, &megasky_properties, THIS_MODULE, &d)) == 0) {
-               deb_rc("probed!\n");
+       deb_rc("Probed!\n");
 
-               alt = usb_altnum_to_altsetting(intf, 1);
-               if (alt == NULL) {
-                       deb_rc("not alt found!\n");
-                       return -ENODEV;
-               }
-
-               ret = usb_set_interface(d->udev, alt->desc.bInterfaceNumber,
-                                       alt->desc.bAlternateSetting);
-               if (ret < 0)
-                       return ret;
+       if ((ret = dvb_usb_device_init(intf, &megasky_properties, THIS_MODULE, &d)) == 0)
+               goto found;
 
-               deb_rc("Changed to alternate setting!\n");
+       return ret;
 
-               if ((ret = m9206_rc_init(d->udev)) != 0)
-                       return ret;
+found:
+       alt = usb_altnum_to_altsetting(intf, 1);
+       if (alt == NULL) {
+               deb_rc("No alt found!\n");
+               return -ENODEV;
        }
+
+       ret = usb_set_interface(d->udev, alt->desc.bInterfaceNumber,
+                               alt->desc.bAlternateSetting);
+       if (ret < 0)
+               return ret;
+
+       if ((ret = m9206_init(d)) != 0)
+               return ret;
+
        return ret;
 }