V4L/DVB (13700): [MB86A16] Need a bit of settling time

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 7 insertions, 1 deletions

diff --git a/drivers/media/dvb/frontends/mb86a16.c b/drivers/media/dvb/frontends/mb86a16.c
index 6a78a0c74036..e8fa90801d75 100644
--- a/drivers/media/dvb/frontends/mb86a16.c
+++ b/drivers/media/dvb/frontends/mb86a16.c
@@ -243,11 +243,16 @@ static int initial_set(struct mb86a16_state *state)
 {
         if (stlp_set(state, 5, 7))
                 goto err;
+
+        udelay(100);
         if (afcex_data_set(state, 0, 0))
                 goto err;
+
+        udelay(100);
         if (afcofs_data_set(state, 0, 0))
                 goto err;
 
+        udelay(100);
         if (mb86a16_write(state, MB86A16_CRLFILTCOEF1, 0x16) < 0)
                 goto err;
         if (mb86a16_write(state, 0x2f, 0x21) < 0)
@@ -1149,11 +1154,12 @@ static int mb86a16_set_fe(struct mb86a16_state *state)
                                      v, R, swp_ofs, &fOSC,
                                      &afcex_freq, &AFCEX_L, &AFCEX_H);
 
+                        udelay(100);
                         if (rf_val_set(state, fOSC, state->srate, R) < 0) {
                                 dprintk(verbose, MB86A16_ERROR, 1, "rf val set error");
                                 return -1;
                         }
-
+                        udelay(100);
                         if (afcex_data_set(state, AFCEX_L, AFCEX_H) < 0) {
                                 dprintk(verbose, MB86A16_ERROR, 1, "afcex data set error");
                                 return -1;