Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 9474c5e6 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

[media] dvb_frontend: Update the dynamic info->type 



Instead of changing the ops.info.type struct, updates only
the data that will be returned to userspace.

Also add some debug messages to help tracking such issues.

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 6c4b78cb

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

+9 −4
Original line number Diff line number Diff line
@@ -1551,6 +1551,8 @@ static int set_delivery_system(struct dvb_frontend *fe, u32 desired_system) 
			}

		}

	}

	dprintk("change delivery system on cache to %d\n", c->delivery_system);



	return 0;

}
@@ -1965,6 +1967,7 @@ static int dvb_frontend_ioctl_legacy(struct file *file, 
	switch (cmd) {

	case FE_GET_INFO: {

		struct dvb_frontend_info* info = parg;



		memcpy(info, &fe->ops.info, sizeof(struct dvb_frontend_info));

		dvb_frontend_get_frequency_limits(fe, &info->frequency_min, &info->frequency_max);
@@ -1981,16 +1984,16 @@ static int dvb_frontend_ioctl_legacy(struct file *file, 
		 */

		switch (dvbv3_type(c->delivery_system)) {

		case DVBV3_QPSK:

			fe->ops.info.type = FE_QPSK;

			info->type = FE_QPSK;

			break;

		case DVBV3_ATSC:

			fe->ops.info.type = FE_ATSC;

			info->type = FE_ATSC;

			break;

		case DVBV3_QAM:

			fe->ops.info.type = FE_QAM;

			info->type = FE_QAM;

			break;

		case DVBV3_OFDM:

			fe->ops.info.type = FE_OFDM;

			info->type = FE_OFDM;

			break;

		default:

			printk(KERN_ERR
@@ -1998,6 +2001,8 @@ static int dvb_frontend_ioctl_legacy(struct file *file, 
			       __func__, c->delivery_system);

			fe->ops.info.type = FE_OFDM;

		}

		dprintk("current delivery system on cache: %d, V3 type: %d\n",

			c->delivery_system, fe->ops.info.type);



		/* Force the CAN_INVERSION_AUTO bit on. If the frontend doesn't

		 * do it, it is done for it. */