[PATCH] USB: ET61X[12]51 driver updates

USB: ET61X[12]51 driver updates

Changes: + new, - removed, * cleanup, @ bugfix

@ Fix stream_interrupt()
@ Fix vidioc_enum_input() and split vidioc_gs_input()
@ Need usb_get|put_dev() when disconnecting, if the device is open
* Use wait_event_interruptible_timeout() instead of wait_event_interruptible()
  when waiting for video frames
* replace wake_up_interruptible(&wait_stream) with wake_up(&wait_stream)
* Cleanups and updates in the documentation
* Use mutexes instead of semaphores
+ Use per-device sensor structures
+ Add support for PAS202BCA image sensors
+ Add frame_timeout module parameter

Signed-off-by: Luca Risolia <luca.risolia@studio.unibo.it>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 7 insertions, 3 deletions

diff --git a/drivers/usb/media/et61x251_tas5130d1b.c b/drivers/usb/media/et61x251_tas5130d1b.c
index 65f1ae9cf2b3..3998d76a307a 100644
--- a/drivers/usb/media/et61x251_tas5130d1b.c
+++ b/drivers/usb/media/et61x251_tas5130d1b.c
@@ -126,12 +126,16 @@ static struct et61x251_sensor tas5130d1b = {
 
 int et61x251_probe_tas5130d1b(struct et61x251_device* cam)
 {
-        /* This sensor has no identifiers, so let's attach it anyway */
-        et61x251_attach_sensor(cam, &tas5130d1b);
+        const struct usb_device_id tas5130d1b_id_table[] = {
+                { USB_DEVICE(0x102c, 0x6251), },
+                { }
+        };
 
         /* Sensor detection is based on USB pid/vid */
-        if (le16_to_cpu(tas5130d1b.usbdev->descriptor.idProduct) != 0x6251)
+        if (!et61x251_match_id(cam, tas5130d1b_id_table))
                 return -ENODEV;
 
+        et61x251_attach_sensor(cam, &tas5130d1b);
+
         return 0;
 }