X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=drivers%2Fmedia%2Fdvb%2Ffrontends%2Ftda1004x.c;h=7a8b7dbc048b9b554c6b76a17171adc4f371669a;hp=ea485d9235508c4053ff64c76125af960c8b6daf;hb=2fb15bd13fe1ad95a94cf0fc923d97f7c0af6e60;hpb=fcf48a725a176ba12aa7be64c50190deaa2f86df

diff --git a/drivers/media/dvb/frontends/tda1004x.c b/drivers/media/dvb/frontends/tda1004x.c
index ea485d923550..7a8b7dbc048b 100644
--- a/drivers/media/dvb/frontends/tda1004x.c
+++ b/drivers/media/dvb/frontends/tda1004x.c
@@ -898,9 +898,18 @@ static int tda1004x_set_fe(struct dvb_frontend* fe,
 static int tda1004x_get_fe(struct dvb_frontend* fe, struct dvb_frontend_parameters *fe_params)
 {
 	struct tda1004x_state* state = fe->demodulator_priv;
+	int status;
 
 	dprintk("%s\n", __func__);
 
+	status = tda1004x_read_byte(state, TDA1004X_STATUS_CD);
+	if (status == -1)
+		return -EIO;
+
+	/* Only update the properties cache if device is locked */
+	if (!(status & 8))
+		return 0;
+
 	// inversion status
 	fe_params->inversion = INVERSION_OFF;
 	if (tda1004x_read_byte(state, TDA1004X_CONFC1) & 0x20)