projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff
? search:
summary | shortlog | log | commit | commitdiff | tree
raw | patch | inline | side by side (parent: ceb59cf)
V4L/DVB (13974): [STV090x] Fix locking reliabilty issues in automatic mode.
authorAndreas Regel <andreas.regel@gmx.de>
Tue, 5 Jan 2010 22:18:52 +0000 (19:18 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Fri, 26 Feb 2010 18:10:36 +0000 (15:10 -0300)
In automatic S/S2 detection mode, locking of a DVB-S transponder could
fail when coming from a DVB-S2 transponder. This change fixes the issue
by first disabling DVB-S and DVB-S2 mode before enabling it again.

Signed-off-by: Andreas Regel <andreas.regel@gmx.de>
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/dvb/frontends/stv090x.c patch | blob | blame | history

diff --git a/drivers/media/dvb/frontends/stv090x.c b/drivers/media/dvb/frontends/stv090x.c
index 1573466a5c740aa544b4a68e863722f1791f1892..e57581d14ccbe315a17c3902b943f55cfd4e7645 100644 (file)
--- a/drivers/media/dvb/frontends/stv090x.c
+++ b/drivers/media/dvb/frontends/stv090x.c
@@ -1246,6 +1246,10 @@ static int stv090x_delivery_search(struct stv090x_state *state)
        default:
                /* enable DVB-S2 and DVB-S2 in Auto MODE */
                reg = STV090x_READ_DEMOD(state, DMDCFGMD);
+               STV090x_SETFIELD_Px(reg, DVBS1_ENABLE_FIELD, 0);
+               STV090x_SETFIELD_Px(reg, DVBS2_ENABLE_FIELD, 0);
+               if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0)
+                       goto err;
                STV090x_SETFIELD_Px(reg, DVBS1_ENABLE_FIELD, 1);
                STV090x_SETFIELD_Px(reg, DVBS2_ENABLE_FIELD, 1);
                if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0)