Added debug logging using dev_dgb.
Signed-off-by: Olli Salonen <olli.salonen@xxxxxx>
---
drivers/media/usb/dvb-usb-v2/dvbsky.c | 23 ++++++++++++++++++++++-
1 file changed, 22 insertions(+), 1 deletion(-)
diff --git a/drivers/media/usb/dvb-usb-v2/dvbsky.c b/drivers/media/usb/dvb-usb-v2/dvbsky.c
index 502b52c..fabe3f5 100644
--- a/drivers/media/usb/dvb-usb-v2/dvbsky.c
+++ b/drivers/media/usb/dvb-usb-v2/dvbsky.c
@@ -68,6 +68,9 @@ static int dvbsky_stream_ctrl(struct dvb_usb_device *d, u8 onoff)
u8 obuf_pre[3] = { 0x37, 0, 0 };
u8 obuf_post[3] = { 0x36, 3, 0 };
+ dev_dbg(&d->udev->dev, "state: %s\n", (onoff == 1)
+ ? "on" : "off");
+
mutex_lock(&state->stream_mutex);
ret = dvbsky_usb_generic_rw(d, obuf_pre, 3, NULL, 0);
if (!ret && onoff) {
@@ -91,6 +94,8 @@ static int dvbsky_gpio_ctrl(struct dvb_usb_device *d, u8 gport, u8 value)
int ret;
u8 obuf[3], ibuf[2];
+ dev_dbg(&d->udev->dev, "gport: %d, value: %d\n", gport, value);
+
obuf[0] = 0x0e;
obuf[1] = gport;
obuf[2] = value;
@@ -234,6 +239,9 @@ static int dvbsky_usb_set_voltage(struct dvb_frontend *fe,
struct dvbsky_state *state = d_to_priv(d);
u8 value;
+ dev_dbg(&d->udev->dev, "voltage: %s\n",
+ (voltage == SEC_VOLTAGE_OFF) ? "off" : "on");
+
if (voltage == SEC_VOLTAGE_OFF)
value = 0;
else
@@ -262,8 +270,10 @@ static int dvbsky_read_mac_addr(struct dvb_usb_adapter *adap, u8 mac[6])
}
};
- if (i2c_transfer(&d->i2c_adap, msg, 2) == 2)
+ if (i2c_transfer(&d->i2c_adap, msg, 2) == 2) {
memcpy(mac, ibuf, 6);
+ dev_dbg(&d->udev->dev, "MAC: %pM\n", ibuf);
+ }
return 0;
}
@@ -274,6 +284,8 @@ static int dvbsky_usb_read_status(struct dvb_frontend *fe, fe_status_t *status)
struct dvbsky_state *state = d_to_priv(d);
int ret;
+ dev_dbg(&d->udev->dev, "\n");
+
ret = state->fe_read_status(fe, status);
/* it need resync slave fifo when signal change from unlock to lock.*/
@@ -309,6 +321,9 @@ static int dvbsky_s960_attach(struct dvb_usb_adapter *adap)
struct m88ts2022_config m88ts2022_config = {
.clock = 27000000,
};
+
+ dev_dbg(&d->udev->dev, "\n");
+
memset(&info, 0, sizeof(struct i2c_board_info));
/* attach demod */
@@ -362,6 +377,8 @@ fail_attach:
static int dvbsky_identify_state(struct dvb_usb_device *d, const char **name)
{
+ dev_dbg(&d->udev->dev, "\n");
+
dvbsky_gpio_ctrl(d, 0x04, 1);
msleep(20);
dvbsky_gpio_ctrl(d, 0x83, 0);
@@ -378,6 +395,8 @@ static int dvbsky_init(struct dvb_usb_device *d)
{
struct dvbsky_state *state = d_to_priv(d);
+ dev_dbg(&d->udev->dev, "\n");
+
/* use default interface */
/*
ret = usb_set_interface(d->udev, 0, 0);
@@ -396,6 +415,8 @@ static void dvbsky_exit(struct dvb_usb_device *d)
struct dvbsky_state *state = d_to_priv(d);
struct i2c_client *client;
+ dev_dbg(&d->udev->dev, "\n");
+
client = state->i2c_client_tuner;
/* remove I2C tuner */
if (client) {
--
1.9.1
--
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