Commit 16435202 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

[media] au0828: move the code that sets DTV on a separate function 



As we'll be adding a code to resume tuner operation, we
need to move the code that actually sets DTV on a separate
function, to be called by the resume code.

No functional changes, just code got moved.

Signed-off-by: default avatarMauro Carvalho Chehab <m.chehab@samsung.com>
parent 91a5307c

drivers/media/tuners/xc5000.c

+45 −34
Original line number Diff line number Diff line
@@ -59,6 +59,7 @@ struct xc5000_priv { 
	u32 freq_hz, freq_offset;

	u32 bandwidth;

	u8  video_standard;

	unsigned int mode;

	u8  rf_mode;

	u8  radio_input;
@@ -712,9 +713,50 @@ static void xc_debug_dump(struct xc5000_priv *priv) 
	}

}



static int xc5000_tune_digital(struct dvb_frontend *fe)

{

	struct xc5000_priv *priv = fe->tuner_priv;

	int ret;

	u32 bw = fe->dtv_property_cache.bandwidth_hz;



	ret = xc_set_signal_source(priv, priv->rf_mode);

	if (ret != 0) {

		printk(KERN_ERR

			"xc5000: xc_set_signal_source(%d) failed\n",

			priv->rf_mode);

		return -EREMOTEIO;

	}



	ret = xc_set_tv_standard(priv,

		xc5000_standard[priv->video_standard].video_mode,

		xc5000_standard[priv->video_standard].audio_mode, 0);

	if (ret != 0) {

		printk(KERN_ERR "xc5000: xc_set_tv_standard failed\n");

		return -EREMOTEIO;

	}



	ret = xc_set_IF_frequency(priv, priv->if_khz);

	if (ret != 0) {

		printk(KERN_ERR "xc5000: xc_Set_IF_frequency(%d) failed\n",

		       priv->if_khz);

		return -EIO;

	}



	xc_write_reg(priv, XREG_OUTPUT_AMP, 0x8a);



	xc_tune_channel(priv, priv->freq_hz, XC_TUNE_DIGITAL);



	if (debug)

		xc_debug_dump(priv);



	priv->bandwidth = bw;



	return 0;

}



static int xc5000_set_params(struct dvb_frontend *fe)

{

	int ret, b;

	int b;

	struct xc5000_priv *priv = fe->tuner_priv;

	u32 bw = fe->dtv_property_cache.bandwidth_hz;

	u32 freq = fe->dtv_property_cache.frequency;
@@ -794,43 +836,12 @@ static int xc5000_set_params(struct dvb_frontend *fe) 
	}



	priv->freq_hz = freq - priv->freq_offset;

	priv->mode = V4L2_TUNER_DIGITAL_TV;



	dprintk(1, "%s() frequency=%d (compensated to %d)\n",

		__func__, freq, priv->freq_hz);



	ret = xc_set_signal_source(priv, priv->rf_mode);

	if (ret != 0) {

		printk(KERN_ERR

			"xc5000: xc_set_signal_source(%d) failed\n",

			priv->rf_mode);

		return -EREMOTEIO;

	}



	ret = xc_set_tv_standard(priv,

		xc5000_standard[priv->video_standard].video_mode,

		xc5000_standard[priv->video_standard].audio_mode, 0);

	if (ret != 0) {

		printk(KERN_ERR "xc5000: xc_set_tv_standard failed\n");

		return -EREMOTEIO;

	}



	ret = xc_set_IF_frequency(priv, priv->if_khz);

	if (ret != 0) {

		printk(KERN_ERR "xc5000: xc_Set_IF_frequency(%d) failed\n",

		       priv->if_khz);

		return -EIO;

	}



	xc_write_reg(priv, XREG_OUTPUT_AMP, 0x8a);



	xc_tune_channel(priv, priv->freq_hz, XC_TUNE_DIGITAL);



	if (debug)

		xc_debug_dump(priv);



	priv->bandwidth = bw;



	return 0;

	return xc5000_tune_digital(fe);

}



static int xc5000_is_firmware_loaded(struct dvb_frontend *fe)

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