Commit 149709f5 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

[media] dvb-core: preserve the delivery system at cache clear 



The changeset 240ab508 is incomplete, as the first thing that
happens at cache clear is to do a memset with 0 to the cache.

So, the delivery system needs to be explicitly preserved there.

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent f4b1952a

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

+3 −0
Original line number Diff line number Diff line
@@ -904,8 +904,11 @@ static int dvb_frontend_clear_cache(struct dvb_frontend *fe) 
{

	struct dtv_frontend_properties *c = &fe->dtv_property_cache;

	int i;

	u32 delsys;



	delsys = c->delivery_system;

	memset(c, 0, sizeof(struct dtv_frontend_properties));

	c->delivery_system = delsys;



	c->state = DTV_CLEAR;