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[media] IX2505V Keep I2C gate control alive

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Gate could close after first I2C message. On stv0288 it does.
 Keep 2nd and 3rd message I2C gate control alive.
 Remove unnecessary gate closing in this module.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Malcolm Priestley 2011-04-22 06:00:22 -03:00 committed by Mauro Carvalho Chehab
parent 08921ac9e9
commit 853e3b2930
1 changed files with 6 additions and 4 deletions
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10
drivers/media/dvb/frontends/ix2505v.c
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@ -218,11 +218,13 @@ static int ix2505v_set_params(struct dvb_frontend *fe,
fe->ops.i2c_gate_ctrl(fe, 1);
len = sizeof(data);
ret |= ix2505v_write(state, data, len);
data[2] |= 0x4; /* set TM = 1 other bits same */
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
len = 1;
ret |= ix2505v_write(state, &data[2], len); /* write byte 4 only */
@ -233,12 +235,12 @@ static int ix2505v_set_params(struct dvb_frontend *fe,
deb_info("Data 2=[%x%x]\n", data[2], data[3]);
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
len = 2;
ret |= ix2505v_write(state, &data[2], len); /* write byte 4 & 5 */
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 0);
if (state->config->min_delay_ms)
msleep(state->config->min_delay_ms);