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Commit a4de91be authored by Steven Toth's avatar Steven Toth Committed by Mauro Carvalho Chehab
Browse files

V4L/DVB (9180): S2API: Added support for DTV_CODE_RATE_HP/LP 



Reports from users that using the new API for tuning DTV was failing,
and the cache was missing some essential items.

Signed-off-by: default avatarSteven Toth <stoth@linuxtv.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent cc7d705e

drivers/media/dvb/dvb-core/dvb_frontend.c

+32 −0
Original line number Diff line number Diff line
@@ -830,6 +830,16 @@ struct dtv_cmds_h dtv_cmds[] = { 
		.cmd	= DTV_DELIVERY_SYSTEM,

		.set	= 1,

	},

	[DTV_CODE_RATE_HP] = {

		.name	= "DTV_CODE_RATE_HP",

		.cmd	= DTV_CODE_RATE_HP,

		.set	= 1,

	},

	[DTV_CODE_RATE_LP] = {

		.name	= "DTV_CODE_RATE_LP",

		.cmd	= DTV_CODE_RATE_LP,

		.set	= 1,

	},

	/* Get */

	[DTV_DISEQC_SLAVE_REPLY] = {

		.name	= "DTV_DISEQC_SLAVE_REPLY",
@@ -842,6 +852,16 @@ struct dtv_cmds_h dtv_cmds[] = { 
		.cmd	= DTV_API_VERSION,

		.set	= 0,

	},

	[DTV_CODE_RATE_HP] = {

		.name	= "DTV_CODE_RATE_HP",

		.cmd	= DTV_CODE_RATE_HP,

		.set	= 0,

	},

	[DTV_CODE_RATE_LP] = {

		.name	= "DTV_CODE_RATE_LP",

		.cmd	= DTV_CODE_RATE_LP,

		.set	= 0,

	},

};



void dtv_property_dump(struct dtv_property *tvp)
@@ -1121,6 +1141,12 @@ int dtv_property_process_get(struct dvb_frontend *fe, struct dtv_property *tvp, 
	case DTV_API_VERSION:

		tvp->u.data = (DVB_API_VERSION << 8) | DVB_API_VERSION_MINOR;

		break;

	case DTV_CODE_RATE_HP:

		tvp->u.data = fe->dtv_property_cache.code_rate_HP;

		break;

	case DTV_CODE_RATE_LP:

		tvp->u.data = fe->dtv_property_cache.code_rate_LP;

		break;

	default:

		r = -1;

	}
@@ -1202,6 +1228,12 @@ int dtv_property_process_set(struct dvb_frontend *fe, struct dtv_property *tvp, 
		r = dvb_frontend_ioctl_legacy(inode, file, FE_SET_TONE,

			(void *)fe->dtv_property_cache.sectone);

		break;

	case DTV_CODE_RATE_HP:

		fe->dtv_property_cache.code_rate_HP = tvp->u.data;

		break;

	case DTV_CODE_RATE_LP:

		fe->dtv_property_cache.code_rate_LP = tvp->u.data;

		break;

	default:

		r = -1;

	}

include/linux/dvb/frontend.h

+4 −1
Original line number Diff line number Diff line
@@ -268,8 +268,11 @@ struct dvb_frontend_event { 
#define DTV_DELIVERY_SYSTEM	17



#define DTV_API_VERSION				35

#define DTV_API_VERSION				35

#define DTV_CODE_RATE_HP			36

#define DTV_CODE_RATE_LP			37



#define DTV_MAX_COMMAND				DTV_API_VERSION

#define DTV_MAX_COMMAND				DTV_CODE_RATE_LP



typedef enum fe_pilot {

	PILOT_ON,