diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_link.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c index 6d2cef05b4d7..7f5a947ad31d 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -1127,10 +1127,11 @@ static bool construct( link->dc->res_pool->funcs->link_init(link); link->hpd_gpio = get_hpd_gpio(link->ctx->dc_bios, link->link_id, link->ctx->gpio_service); - dal_gpio_open(link->hpd_gpio, GPIO_MODE_INTERRUPT); - dal_gpio_unlock_pin(link->hpd_gpio); - if (link->hpd_gpio != NULL) + if (link->hpd_gpio != NULL) { + dal_gpio_open(link->hpd_gpio, GPIO_MODE_INTERRUPT); + dal_gpio_unlock_pin(link->hpd_gpio); link->irq_source_hpd = dal_irq_get_source(link->hpd_gpio); + } switch (link->link_id.id) { case CONNECTOR_ID_HDMI_TYPE_A: |