提交 853e3b29 编写于 作者: M Malcolm Priestley 提交者: Mauro Carvalho Chehab

[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: NMalcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
上级 08921ac9
......@@ -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);
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册