[media] dvb_frontend: fix a regression with DVB-S zig-zag
authorMauro Carvalho Chehab <mchehab@redhat.com>
Mon, 7 May 2012 18:01:37 +0000 (15:01 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Tue, 8 May 2012 11:39:26 +0000 (08:39 -0300)
Changeset 5bfaadde broke zig-zag for DVB-S drivers that don't
implement get_tune_settings() callback.

Fix the code, in order to allow it to work as before, otherwise
some channels may not be tuned anymore.

Fix Fedora Bugzilla:
https://bugzilla.redhat.com/show_bug.cgi?id=814404

Cc: stable@kernel.org # for Kernel v3.3
Reported-by: Michael Heijenga <database.worker@googlemail.com>
Tested-by: Michael Heijenga <database.worker@googlemail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/dvb/dvb-core/dvb_frontend.c

index 0f64d71826572d298d4cbf19050e8be254fce887..cb888d835a898375c0f759848b13fc1f85853ab0 100644 (file)
@@ -1921,6 +1921,10 @@ static int dtv_set_frontend(struct dvb_frontend *fe)
        } else {
                /* default values */
                switch (c->delivery_system) {
+               case SYS_DVBS:
+               case SYS_DVBS2:
+               case SYS_ISDBS:
+               case SYS_TURBO:
                case SYS_DVBC_ANNEX_A:
                case SYS_DVBC_ANNEX_C:
                        fepriv->min_delay = HZ / 20;