Hi! Please hold on in merging this series, because I have to investigate a hint I got related to the buffer size handshake of the protocol driver: https://www.linuxtv.org/pipermail/linux-dvb/2007-July/019116.html BR, Jasmin On 12/21/2017 02:22 PM, Jasmin J. wrote: > From: Jasmin Jessich <jasmin@xxxxxx> > > The device created by device_create in dvb_register_device was not > available for DVB device drivers. > Added "struct device *dev" to "struct dvb_device" and store the created > device. > > Signed-off-by: Jasmin Jessich <jasmin@xxxxxx> > Acked-by: Ralph Metzler <rjkm@xxxxxxxxxxxxxx> > --- > drivers/media/dvb-core/dvbdev.c | 1 + > drivers/media/dvb-core/dvbdev.h | 4 +++- > 2 files changed, 4 insertions(+), 1 deletion(-) > > diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c > index 060c60d..f55eff1 100644 > --- a/drivers/media/dvb-core/dvbdev.c > +++ b/drivers/media/dvb-core/dvbdev.c > @@ -538,6 +538,7 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev, > __func__, adap->num, dnames[type], id, PTR_ERR(clsdev)); > return PTR_ERR(clsdev); > } > + dvbdev->dev = clsdev; > dprintk("DVB: register adapter%d/%s%d @ minor: %i (0x%02x)\n", > adap->num, dnames[type], id, minor, minor); > > diff --git a/drivers/media/dvb-core/dvbdev.h b/drivers/media/dvb-core/dvbdev.h > index bbc1c20..1f2d2ff 100644 > --- a/drivers/media/dvb-core/dvbdev.h > +++ b/drivers/media/dvb-core/dvbdev.h > @@ -147,10 +147,11 @@ struct dvb_adapter { > * @tsout_num_entities: Number of Transport Stream output entities > * @tsout_entity: array with MC entities associated to each TS output node > * @tsout_pads: array with the source pads for each @tsout_entity > + * @dev: pointer to struct device that is associated with the dvb device > * > * This structure is used by the DVB core (frontend, CA, net, demux) in > * order to create the device nodes. Usually, driver should not initialize > - * this struct diretly. > + * this struct directly. > */ > struct dvb_device { > struct list_head list_head; > @@ -183,6 +184,7 @@ struct dvb_device { > #endif > > void *priv; > + struct device *dev; > }; > > /** >
