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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>
Manu Abraham 15 years ago
parent
commit
a890cce595
1 changed files with 7 additions and 1 deletions
  1. 7 1
      drivers/media/dvb/frontends/mb86a16.c

+ 7 - 1
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;