diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/media/i2c/adv7511.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/media/i2c/adv7511.c b/drivers/media/i2c/adv7511.c index d23505a411ee..d4b191c5ac47 100644 --- a/drivers/media/i2c/adv7511.c +++ b/drivers/media/i2c/adv7511.c @@ -732,8 +732,8 @@ static int adv7511_cec_adap_enable(struct cec_adapter *adap, bool enable) /* power up cec section */ adv7511_cec_write_and_or(sd, 0x4e, 0xfc, 0x01); /* legacy mode and clear all rx buffers */ + adv7511_cec_write(sd, 0x4a, 0x00); adv7511_cec_write(sd, 0x4a, 0x07); - adv7511_cec_write(sd, 0x4a, 0); adv7511_cec_write_and_or(sd, 0x11, 0xfe, 0); /* initially disable tx */ /* enabled irqs: */ /* tx: ready */ @@ -917,9 +917,6 @@ static void adv7511_set_isr(struct v4l2_subdev *sd, bool enable) else if (adv7511_have_hotplug(sd)) irqs |= MASK_ADV7511_EDID_RDY_INT; - adv7511_wr_and_or(sd, 0x95, 0xc0, - (state->cec_enabled_adap && enable) ? 0x39 : 0x00); - /* * This i2c write can fail (approx. 1 in 1000 writes). But it * is essential that this register is correct, so retry it @@ -933,9 +930,11 @@ static void adv7511_set_isr(struct v4l2_subdev *sd, bool enable) irqs_rd = adv7511_rd(sd, 0x94); } while (retries-- && irqs_rd != irqs); - if (irqs_rd == irqs) - return; - v4l2_err(sd, "Could not set interrupts: hw failure?\n"); + if (irqs_rd != irqs) + v4l2_err(sd, "Could not set interrupts: hw failure?\n"); + + adv7511_wr_and_or(sd, 0x95, 0xc0, + (state->cec_enabled_adap && enable) ? 0x39 : 0x00); } /* Interrupt handler */ @@ -982,8 +981,8 @@ static int adv7511_isr(struct v4l2_subdev *sd, u32 status, bool *handled) for (i = 0; i < msg.len; i++) msg.msg[i] = adv7511_cec_read(sd, i + 0x15); - adv7511_cec_write(sd, 0x4a, 1); /* toggle to re-enable rx 1 */ - adv7511_cec_write(sd, 0x4a, 0); + adv7511_cec_write(sd, 0x4a, 0); /* toggle to re-enable rx 1 */ + adv7511_cec_write(sd, 0x4a, 1); cec_received_msg(state->cec_adap, &msg); } } @@ -1778,6 +1777,7 @@ static void adv7511_init_setup(struct v4l2_subdev *sd) /* legacy mode */ adv7511_cec_write(sd, 0x4a, 0x00); + adv7511_cec_write(sd, 0x4a, 0x07); if (cec_clk % 750000 != 0) v4l2_err(sd, "%s: cec_clk %d, not multiple of 750 Khz\n", |