Merge to Fedora kernel-2.6.18-1.2224_FC5 patched with stable patch-2.6.18.1-vs2.0...

[linux-2.6.git] / drivers / media / dvb / frontends / sp8870.c

diff --git a/drivers/media/dvb/frontends/sp8870.c b/drivers/media/dvb/frontends/sp8870.c
index 73829e6..d98fd5c 100644 (file)
--- a/drivers/media/dvb/frontends/sp8870.c
+++ b/drivers/media/dvb/frontends/sp8870.c
@@ -44,8 +44,6 @@ struct sp8870_state {
 
        struct i2c_adapter* i2c;
 
-       struct dvb_frontend_ops ops;
-
        const struct sp8870_config* config;
 
        struct dvb_frontend frontend;
@@ -262,9 +260,10 @@ static int sp8870_set_frontend_parameters (struct dvb_frontend* fe,
        sp8870_microcontroller_stop(state);
 
        // set tuner parameters
-       sp8870_writereg(state, 0x206, 0x001);
-       state->config->pll_set(fe, p);
-       sp8870_writereg(state, 0x206, 0x000);
+       if (fe->ops.tuner_ops.set_params) {
+               fe->ops.tuner_ops.set_params(fe, p);
+               if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0);
+       }
 
        // sample rate correction bit [23..17]
        sp8870_writereg(state, 0x0319, 0x000A);
@@ -319,7 +318,6 @@ static int sp8870_init (struct dvb_frontend* fe)
        printk("sp8870: waiting for firmware upload (%s)...\n", SP8870_DEFAULT_FIRMWARE);
        if (state->config->request_firmware(fe, &fw, SP8870_DEFAULT_FIRMWARE)) {
                printk("sp8870: no firmware upload (timeout or file not found?)\n");
-               release_firmware(fw);
                return -EIO;
        }
 
@@ -328,6 +326,7 @@ static int sp8870_init (struct dvb_frontend* fe)
                release_firmware(fw);
                return -EIO;
        }
+       release_firmware(fw);
        printk("sp8870: firmware upload complete\n");
 
        /* enable TS output and interface pins */
@@ -349,13 +348,6 @@ static int sp8870_init (struct dvb_frontend* fe)
        sp8870_writereg(state, 0x0D00, 0x010);
        sp8870_writereg(state, 0x0D01, 0x000);
 
-       /* setup PLL */
-       if (state->config->pll_init) {
-               sp8870_writereg(state, 0x206, 0x001);
-               state->config->pll_init(fe);
-               sp8870_writereg(state, 0x206, 0x000);
-       }
-
        return 0;
 }
 
@@ -541,6 +533,17 @@ static int sp8870_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend
        return 0;
 }
 
+static int sp8870_i2c_gate_ctrl(struct dvb_frontend* fe, int enable)
+{
+       struct sp8870_state* state = fe->demodulator_priv;
+
+       if (enable) {
+               return sp8870_writereg(state, 0x206, 0x001);
+       } else {
+               return sp8870_writereg(state, 0x206, 0x000);
+       }
+}
+
 static void sp8870_release(struct dvb_frontend* fe)
 {
        struct sp8870_state* state = fe->demodulator_priv;
@@ -561,14 +564,13 @@ struct dvb_frontend* sp8870_attach(const struct sp8870_config* config,
        /* setup the state */
        state->config = config;
        state->i2c = i2c;
-       memcpy(&state->ops, &sp8870_ops, sizeof(struct dvb_frontend_ops));
        state->initialised = 0;
 
        /* check if the demod is there */
        if (sp8870_readreg(state, 0x0200) < 0) goto error;
 
        /* create dvb_frontend */
-       state->frontend.ops = &state->ops;
+       memcpy(&state->frontend.ops, &sp8870_ops, sizeof(struct dvb_frontend_ops));
        state->frontend.demodulator_priv = state;
        return &state->frontend;
 
@@ -597,6 +599,7 @@ static struct dvb_frontend_ops sp8870_ops = {
 
        .init = sp8870_init,
        .sleep = sp8870_sleep,
+       .i2c_gate_ctrl = sp8870_i2c_gate_ctrl,
 
        .set_frontend = sp8870_set_frontend,
        .get_tune_settings = sp8870_get_tune_settings,