[media] Fix DVB-T frequency offset calculation
Fix offset calculation inside cxd2841er_get_carrier_offset_t
Now DVB-T should be tuned correctly
Signed-off-by: Abylay Ospan <aospan@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
diff --git a/drivers/media/dvb-frontends/cxd2841er.c b/drivers/media/dvb-frontends/cxd2841er.c
index 94613af6..609187d5 100644
--- a/drivers/media/dvb-frontends/cxd2841er.c
+++ b/drivers/media/dvb-frontends/cxd2841er.c
@@ -1116,6 +1116,8 @@
*offset = -1 * sign_extend32(
((u32)(data[0] & 0x1F) << 24) | ((u32)data[1] << 16) |
((u32)data[2] << 8) | (u32)data[3], 29);
+ *offset *= (bandwidth / 1000000);
+ *offset /= 235;
return 0;
}