From: Manu Abraham <manu@kromtek.com>
To: Andrew Morton <akpm@osdl.org>
Cc: Johannes Stezenbach <js@linuxtv.org>, linux-kernel@vger.kernel.org
Subject: [PATCH 4/5] Fix 22k tone control
Date: Fri, 27 May 2005 00:35:35 +0400 [thread overview]
Message-ID: <42963317.8050801@kromtek.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 187 bytes --]
o Fix bug in 22k tone control
Signed-off-by: Manu Abraham <manu@kromtek.com>
dst.c | 27 +++++++++------------------
1 files changed, 9 insertions(+), 18 deletions(-)
[-- Attachment #2: fix-22k-tone-control.diff --]
[-- Type: text/x-patch, Size: 1231 bytes --]
--- linux-2.6.12-rc5.orig/drivers/media/dvb/bt8xx/dst.c 2005-05-26 11:08:42.000000000 +0400
+++ linux-2.6.12-rc5/drivers/media/dvb/bt8xx/dst.c 2005-05-26 11:16:20.000000000 +0400
@@ -907,12 +907,7 @@ static int dst_tone_power_cmd(struct dst
return 0;
paket[4] = state->tx_tuna[4];
-
- if (state->tone == SEC_TONE_ON)
- paket[2] = 0x02;
- else
- paket[2] = 0;
-
+ paket[2] = state->tx_tuna[2];
paket[3] = state->tx_tuna[3];
paket[7] = dst_check_sum (paket, 7);
dst_command(state, paket, 8);
@@ -1094,7 +1089,6 @@ static int dst_set_voltage(struct dvb_fr
static int dst_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
{
- u8 *val;
struct dst_state* state = fe->demodulator_priv;
state->tone = tone;
@@ -1102,20 +1096,17 @@ static int dst_set_tone(struct dvb_front
if (state->dst_type == DST_TYPE_IS_TERR)
return 0;
- val = &state->tx_tuna[0];
-
- val[8] &= ~0x1;
-
switch (tone) {
- case SEC_TONE_OFF:
- break;
+ case SEC_TONE_OFF:
+ state->tx_tuna[2] = 0xff;
+ break;
- case SEC_TONE_ON:
- val[8] |= 1;
- break;
+ case SEC_TONE_ON:
+ state->tx_tuna[2] = 0x02;
+ break;
- default:
- return -EINVAL;
+ default:
+ return -EINVAL;
}
dst_tone_power_cmd(state);
reply other threads:[~2005-05-26 20:44 UTC|newest]
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