From: Malcolm Priestley Date: Fri, 22 Apr 2011 09:00:22 +0000 (-0300) Subject: [media] IX2505V Keep I2C gate control alive X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=853e3b2930001534b88fb36e936c9a734a79046c;p=linux-beck.git [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 Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/dvb/frontends/ix2505v.c b/drivers/media/dvb/frontends/ix2505v.c index 6c2e929bd79f..9a517a4bf96d 100644 --- a/drivers/media/dvb/frontends/ix2505v.c +++ b/drivers/media/dvb/frontends/ix2505v.c @@ -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);