[media] mt2063: Don't violate the DVB API (8c64f932) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/media/common/tuners/mt2063.c

+9 −42

Original line number	Diff line number	Diff line
		@@ -10,10 +10,6 @@ module_param(verbose, int, 0644);

		/* Internal structures and types */

		/* FIXME: we probably don't need these new FE get/set property types for tuner */
		#define DVBFE_TUNER_SOFTWARE_SHUTDOWN 100
		#define DVBFE_TUNER_CLEAR_POWER_MASKBITS 101

		/* FIXME: Those two error codes need conversion*/
		/* Error: Upconverter PLL is not locked */
		#define MT2063_UPC_UNLOCK (0x80000002)
		@@ -411,6 +407,9 @@ static u32 MT2063_GetParam(struct mt2063_state *state, enum MT2063_Param param,
		static u32 MT2063_SetReg(struct mt2063_state *state, u8 reg, u8 val);
		static u32 MT2063_SetParam(struct mt2063_state *state, enum MT2063_Param param,
		enum MT2063_DNC_Output_Enable nValue);
		static u32 MT2063_SoftwareShutdown(struct mt2063_state *state, u8 Shutdown);
		static u32 MT2063_ClearPowerMaskBits(struct mt2063_state *state, enum MT2063_Mask_Bits Bits);


		/*****************/
		/* From drivers/media/common/tuners/mt2063_cfg.h */
		@@ -466,34 +465,12 @@ unsigned int mt2063_lockStatus(struct dvb_frontend *fe)
		return err;
		}

		unsigned int tuner_MT2063_Open(struct dvb_frontend *fe)
		{
		struct dvb_frontend_ops *frontend_ops = &fe->ops;
		struct dvb_tuner_ops *tuner_ops = &frontend_ops->tuner_ops;
		struct tuner_state t_state;
		int err = 0;

		if (&fe->ops)
		frontend_ops = &fe->ops;
		if (&frontend_ops->tuner_ops)
		tuner_ops = &frontend_ops->tuner_ops;
		if (tuner_ops->set_state) {
		if ((err =
		tuner_ops->set_state(fe, DVBFE_TUNER_OPEN,
		&t_state)) < 0) {
		printk("%s: Invalid parameter\n", __func__);
		return err;
		}
		}

		return err;
		}

		unsigned int tuner_MT2063_SoftwareShutdown(struct dvb_frontend *fe)
		{
		struct mt2063_state *state = fe->tuner_priv;
		struct dvb_frontend_ops *frontend_ops = &fe->ops;
		struct dvb_tuner_ops *tuner_ops = &frontend_ops->tuner_ops;
		struct tuner_state t_state;
		int err = 0;

		if (&fe->ops)
		@@ -501,9 +478,8 @@ unsigned int tuner_MT2063_SoftwareShutdown(struct dvb_frontend *fe)
		if (&frontend_ops->tuner_ops)
		tuner_ops = &frontend_ops->tuner_ops;
		if (tuner_ops->set_state) {
		if ((err =
		tuner_ops->set_state(fe, DVBFE_TUNER_SOFTWARE_SHUTDOWN,
		&t_state)) < 0) {
		err = MT2063_SoftwareShutdown(state, 1);
		if (err < 0) {
		printk("%s: Invalid parameter\n", __func__);
		return err;
		}
		@@ -514,9 +490,9 @@ unsigned int tuner_MT2063_SoftwareShutdown(struct dvb_frontend *fe)

		unsigned int tuner_MT2063_ClearPowerMaskBits(struct dvb_frontend *fe)
		{
		struct mt2063_state *state = fe->tuner_priv;
		struct dvb_frontend_ops *frontend_ops = &fe->ops;
		struct dvb_tuner_ops *tuner_ops = &frontend_ops->tuner_ops;
		struct tuner_state t_state;
		int err = 0;

		if (&fe->ops)
		@@ -524,9 +500,8 @@ unsigned int tuner_MT2063_ClearPowerMaskBits(struct dvb_frontend *fe)
		if (&frontend_ops->tuner_ops)
		tuner_ops = &frontend_ops->tuner_ops;
		if (tuner_ops->set_state) {
		if ((err =
		tuner_ops->set_state(fe, DVBFE_TUNER_CLEAR_POWER_MASKBITS,
		&t_state)) < 0) {
		err = MT2063_ClearPowerMaskBits(state, MT2063_ALL_SD);
		if (err < 0) {
		printk("%s: Invalid parameter\n", __func__);
		return err;
		}
		@@ -3771,14 +3746,6 @@ static int mt2063_set_state(struct dvb_frontend *fe,
		case DVBFE_TUNER_REFCLOCK:

		break;
		case DVBFE_TUNER_SOFTWARE_SHUTDOWN:
		status = MT2063_SoftwareShutdown(state, 1);
		break;
		case DVBFE_TUNER_CLEAR_POWER_MASKBITS:
		status =
		MT2063_ClearPowerMaskBits(state,
		MT2063_ALL_SD);
		break;
		default:
		break;
		}