Signed-off-by: Chris Lee <update...@gmail.com>
---
 drivers/media/usb/dvb-usb/gp8psk-fe.c | 13 ++++++++++---
 drivers/media/usb/dvb-usb/gp8psk.h    |  1 +
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/drivers/media/usb/dvb-usb/gp8psk-fe.c 
b/drivers/media/usb/dvb-usb/gp8psk-fe.c
index 5864f37..223a3ca 100644
--- a/drivers/media/usb/dvb-usb/gp8psk-fe.c
+++ b/drivers/media/usb/dvb-usb/gp8psk-fe.c
@@ -68,11 +68,18 @@ static int gp8psk_fe_read_status(struct dvb_frontend* fe, 
fe_status_t *status)
        return 0;
 }
 
-/* not supported by this Frontend */
 static int gp8psk_fe_read_ber(struct dvb_frontend* fe, u32 *ber)
 {
-       (void) fe;
-       *ber = 0;
+       struct gp8psk_fe_state *st = fe->demodulator_priv;
+
+       u8 buf[4];
+
+       if (gp8psk_usb_in_op(st->d, GET_BER_RATE, 0, 0, buf, 4)) {
+               return -EINVAL;
+       }
+
+       *ber = (buf[3] << 24) + (buf[2] << 16) + (buf[1] << 8) + buf[0];
+
        return 0;
 }
 
diff --git a/drivers/media/usb/dvb-usb/gp8psk.h 
b/drivers/media/usb/dvb-usb/gp8psk.h
index ed32b9d..ff6bb3c 100644
--- a/drivers/media/usb/dvb-usb/gp8psk.h
+++ b/drivers/media/usb/dvb-usb/gp8psk.h
@@ -52,6 +52,7 @@ extern int dvb_usb_gp8psk_debug;
 #define GET_SERIAL_NUMBER               0x93    /* in */
 #define USE_EXTRA_VOLT                  0x94
 #define GET_FPGA_VERS                  0x95
+#define GET_BER_RATE                   0x9B
 #define CW3K_INIT                      0x9d
 
 /* PSK_configuration bits */
-- 
1.8.1.2

--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to