V4L/DVB (4400): Tda826x: Remove 0-byte I2C write; put tuner_ops info in static struct

Remove the 0-byte write that precedes 2-byte read.
Move initialize the info field in the static tuner_ops definition, so
that it doesn't need to be done manually.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

diff --git a/drivers/media/dvb/frontends/tda826x.c b/drivers/media/dvb/frontends/tda826x.c
index 2921eb8..f594eab 100644 (file)
--- a/drivers/media/dvb/frontends/tda826x.c
+++ b/drivers/media/dvb/frontends/tda826x.c
@@ -110,6 +110,11 @@ static int tda826x_get_frequency(struct dvb_frontend *fe, u32 *frequency)
 }
 
 static struct dvb_tuner_ops tda826x_tuner_ops = {
+       .info = {
+               .name = "Philips TDA826X",
+               .frequency_min = 950000,
+               .frequency_min = 2175000
+       },
        .release = tda826x_release,
        .sleep = tda826x_sleep,
        .set_params = tda826x_set_params,
@@ -120,13 +125,12 @@ struct dvb_frontend *tda826x_attach(struct dvb_frontend *fe, int addr, struct i2
 {
        struct tda826x_priv *priv = NULL;
        u8 b1 [] = { 0, 0 };
-       struct i2c_msg msg [] = { { .addr = addr, .flags = 0, .buf = NULL, .len = 0 },
-                                 { .addr = addr, .flags = I2C_M_RD, .buf = b1, .len = 2 } };
+       struct i2c_msg msg [] = { { .addr = addr, .flags = I2C_M_RD, .buf = b1, .len = 2 } };
        int ret;
 
        if (fe->ops.i2c_gate_ctrl)
                fe->ops.i2c_gate_ctrl(fe, 1);
-       ret = i2c_transfer (i2c, msg, 2);
+       ret = i2c_transfer (i2c, msg, 1);
        if (fe->ops.i2c_gate_ctrl)
                fe->ops.i2c_gate_ctrl(fe, 0);
 
@@ -144,9 +148,6 @@ struct dvb_frontend *tda826x_attach(struct dvb_frontend *fe, int addr, struct i2
        priv->has_loopthrough = has_loopthrough;
 
        memcpy(&fe->ops.tuner_ops, &tda826x_tuner_ops, sizeof(struct dvb_tuner_ops));
-       strncpy(fe->ops.tuner_ops.info.name, "Philips TDA826X", 128);
-       fe->ops.tuner_ops.info.frequency_min = 950000;
-       fe->ops.tuner_ops.info.frequency_min = 2175000;
 
        fe->tuner_priv = priv;
        printk("%s:\n", __FUNCTION__);