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-rw-r--r--drivers/media/common/tuners/xc5000.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/media/common/tuners/xc5000.c b/drivers/media/common/tuners/xc5000.c
index a9493e1..c956c82 100644
--- a/drivers/media/common/tuners/xc5000.c
+++ b/drivers/media/common/tuners/xc5000.c
@@ -83,7 +83,7 @@ struct xc5000_priv {
#define XREG_D_CODE 0x04
#define XREG_IF_OUT 0x05
#define XREG_SEEK_MODE 0x07
-#define XREG_POWER_DOWN 0x0A
+#define XREG_POWER_DOWN 0x0A /* Obsolete */
#define XREG_SIGNALSOURCE 0x0D /* 0=Air, 1=Cable */
#define XREG_SMOOTHEDCVBS 0x0E
#define XREG_XTALFREQ 0x0F
@@ -841,12 +841,14 @@ static int xc_load_fw_and_init_tuner(struct dvb_frontend *fe)
static int xc5000_sleep(struct dvb_frontend *fe)
{
- struct xc5000_priv *priv = fe->tuner_priv;
int ret;
dprintk(1, "%s()\n", __func__);
- ret = xc_write_reg(priv, XREG_POWER_DOWN, 0);
+ /* According to Xceive technical support, the "powerdown" register
+ was removed in newer versions of the firmware. The "supported"
+ way to sleep the tuner is to pull the reset pin low for 10ms */
+ ret = xc5000_TunerReset(fe);
if (ret != XC_RESULT_SUCCESS) {
printk(KERN_ERR
"xc5000: %s() unable to shutdown tuner\n",
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