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[media] IX2505V Keep I2C gate control alive 

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>
hifive-unleashed-5.1
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);