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[media] si2168: do not set values which are already on default

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No need to set explicitly value that are already defaulted same.

Setting new value returns old value. Firmware default values can
be found just looking returned value.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Antti Palosaari 2014-07-11 10:28:44 -03:00 committed by Mauro Carvalho Chehab
parent 93f726396d
commit 982c6238cf
1 changed files with 0 additions and 98 deletions
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98
drivers/media/dvb-frontends/si2168.c
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@ -249,27 +249,6 @@ static int si2168_set_frontend(struct dvb_frontend *fe)
if (ret)
goto err;
memcpy(cmd.args, "\x14\x00\x01\x04\x00\x00", 6);
cmd.wlen = 6;
cmd.rlen = 1;
ret = si2168_cmd_execute(s, &cmd);
if (ret)
goto err;
memcpy(cmd.args, "\x14\x00\x03\x10\x17\x00", 6);
cmd.wlen = 6;
cmd.rlen = 1;
ret = si2168_cmd_execute(s, &cmd);
if (ret)
goto err;
memcpy(cmd.args, "\x14\x00\x02\x10\x15\x00", 6);
cmd.wlen = 6;
cmd.rlen = 1;
ret = si2168_cmd_execute(s, &cmd);
if (ret)
goto err;
memcpy(cmd.args, "\x14\x00\x0c\x10\x12\x00", 6);
cmd.wlen = 6;
cmd.rlen = 1;
@ -284,13 +263,6 @@ static int si2168_set_frontend(struct dvb_frontend *fe)
if (ret)
goto err;
memcpy(cmd.args, "\x14\x00\x0b\x10\x88\x13", 6);
cmd.wlen = 6;
cmd.rlen = 1;
ret = si2168_cmd_execute(s, &cmd);
if (ret)
goto err;
memcpy(cmd.args, "\x14\x00\x07\x10\x00\x24", 6);
cmd.wlen = 6;
cmd.rlen = 1;
@ -306,20 +278,6 @@ static int si2168_set_frontend(struct dvb_frontend *fe)
if (ret)
goto err;
memcpy(cmd.args, "\x14\x00\x04\x10\x15\x00", 6);
cmd.wlen = 6;
cmd.rlen = 1;
ret = si2168_cmd_execute(s, &cmd);
if (ret)
goto err;
memcpy(cmd.args, "\x14\x00\x05\x10\xa1\x00", 6);
cmd.wlen = 6;
cmd.rlen = 1;
ret = si2168_cmd_execute(s, &cmd);
if (ret)
goto err;
memcpy(cmd.args, "\x14\x00\x0f\x10\x10\x00", 6);
cmd.wlen = 6;
cmd.rlen = 1;
@ -327,13 +285,6 @@ static int si2168_set_frontend(struct dvb_frontend *fe)
if (ret)
goto err;
memcpy(cmd.args, "\x14\x00\x0d\x10\xd0\x02", 6);
cmd.wlen = 6;
cmd.rlen = 1;
ret = si2168_cmd_execute(s, &cmd);
if (ret)
goto err;
memcpy(cmd.args, "\x14\x00\x01\x10\x16\x00", 6);
cmd.wlen = 6;
cmd.rlen = 1;
@ -355,55 +306,6 @@ static int si2168_set_frontend(struct dvb_frontend *fe)
if (ret)
goto err;
memcpy(cmd.args, "\x14\x00\x04\x03\x00\x00", 6);
cmd.wlen = 6;
cmd.rlen = 1;
ret = si2168_cmd_execute(s, &cmd);
if (ret)
goto err;
memcpy(cmd.args, "\x14\x00\x03\x03\x00\x00", 6);
cmd.wlen = 6;
cmd.rlen = 1;
ret = si2168_cmd_execute(s, &cmd);
if (ret)
goto err;
memcpy(cmd.args, "\x14\x00\x08\x03\x00\x00", 6);
cmd.wlen = 6;
cmd.rlen = 1;
ret = si2168_cmd_execute(s, &cmd);
if (ret)
goto err;
memcpy(cmd.args, "\x14\x00\x07\x03\x01\x02", 6);
cmd.wlen = 6;
cmd.rlen = 1;
ret = si2168_cmd_execute(s, &cmd);
if (ret)
goto err;
memcpy(cmd.args, "\x14\x00\x06\x03\x00\x00", 6);
cmd.wlen = 6;
cmd.rlen = 1;
ret = si2168_cmd_execute(s, &cmd);
if (ret)
goto err;
memcpy(cmd.args, "\x14\x00\x05\x03\x00\x00", 6);
cmd.wlen = 6;
cmd.rlen = 1;
ret = si2168_cmd_execute(s, &cmd);
if (ret)
goto err;
memcpy(cmd.args, "\x14\x00\x01\x03\x0c\x40", 6);
cmd.wlen = 6;
cmd.rlen = 1;
ret = si2168_cmd_execute(s, &cmd);
if (ret)
goto err;
memcpy(cmd.args, "\x14\x00\x01\x12\x00\x00", 6);
cmd.wlen = 6;
cmd.rlen = 1;