[media] af9033: sleep on attach
This reduces power consumption 10mA.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/dvb-frontends/af9033.c b/drivers/media/dvb-frontends/af9033.c
index 0979ada..56e9611 100644
--- a/drivers/media/dvb-frontends/af9033.c
+++ b/drivers/media/dvb-frontends/af9033.c
@@ -909,6 +909,15 @@
"OFDM=%d.%d.%d.%d\n", KBUILD_MODNAME, buf[0], buf[1],
buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]);
+ /* sleep */
+ ret = af9033_wr_reg(state, 0x80004c, 1);
+ if (ret < 0)
+ goto err;
+
+ ret = af9033_wr_reg(state, 0x800000, 0);
+ if (ret < 0)
+ goto err;
+
/* configure internal TS mode */
switch (state->cfg.ts_mode) {
case AF9033_TS_MODE_PARALLEL: