diff options
Diffstat (limited to 'drivers/media/i2c/adv7604.c')
| -rw-r--r-- | drivers/media/i2c/adv7604.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c index b7a4e32683e4..aaab9c9cebee 100644 --- a/drivers/media/i2c/adv7604.c +++ b/drivers/media/i2c/adv7604.c @@ -538,12 +538,8 @@ static void adv76xx_set_hpd(struct adv76xx_state *state, unsigned int hpd) { unsigned int i; - for (i = 0; i < state->info->num_dv_ports; ++i) { - if (IS_ERR(state->hpd_gpio[i])) - continue; - + for (i = 0; i < state->info->num_dv_ports; ++i) gpiod_set_value_cansleep(state->hpd_gpio[i], hpd & BIT(i)); - } v4l2_subdev_notify(&state->sd, ADV76XX_HOTPLUG, &hpd); } @@ -2729,13 +2725,13 @@ static int adv76xx_probe(struct i2c_client *client, /* Request GPIOs. */ for (i = 0; i < state->info->num_dv_ports; ++i) { state->hpd_gpio[i] = - devm_gpiod_get_index(&client->dev, "hpd", i); + devm_gpiod_get_index_optional(&client->dev, "hpd", i, + GPIOD_OUT_LOW); if (IS_ERR(state->hpd_gpio[i])) - continue; - - gpiod_direction_output(state->hpd_gpio[i], 0); + return PTR_ERR(state->hpd_gpio[i]); - v4l_info(client, "Handling HPD %u GPIO\n", i); + if (state->hpd_gpio[i]) + v4l_info(client, "Handling HPD %u GPIO\n", i); } state->timings = cea640x480; |