if (aconnector->dc_link->type != dc_connection_mst_branch)
mutex_lock(&aconnector->hpd_lock);
- if (dc_link_handle_hpd_rx_irq(aconnector->dc_link) &&
+ if (dc_link_handle_hpd_rx_irq(aconnector->dc_link, NULL) &&
!is_mst_root_connector) {
/* Downstream Port status changed. */
if (dc_link_detect(aconnector->dc_link, false)) {
sizeof(test_response));
}
-bool dc_link_handle_hpd_rx_irq(const struct dc_link *dc_link)
+bool dc_link_handle_hpd_rx_irq(const struct dc_link *dc_link, union hpd_irq_data *out_hpd_irq_dpcd_data)
{
struct core_link *link = DC_LINK_TO_LINK(dc_link);
union hpd_irq_data hpd_irq_dpcd_data = {{{{0}}}};
"%s: Got short pulse HPD on link %d\n",
__func__, link->public.link_index);
+
/* All the "handle_hpd_irq_xxx()" methods
* should be called only after
* dal_dpsst_ls_read_hpd_irq_data
* Order of calls is important too
*/
result = read_hpd_rx_irq_data(link, &hpd_irq_dpcd_data);
+ if (out_hpd_irq_dpcd_data)
+ *out_hpd_irq_dpcd_data = hpd_irq_dpcd_data;
if (result != DC_OK) {
dm_logger_write(link->ctx->logger, LOG_HW_HPD_IRQ,
* detection.
* false - no change in Downstream port status. No further action required
* from DM. */
-bool dc_link_handle_hpd_rx_irq(const struct dc_link *dc_link);
+bool dc_link_handle_hpd_rx_irq(const struct dc_link *dc_link,
+ union hpd_irq_data *hpd_irq_dpcd_data);
struct dc_sink_init_data;