media: atomisp: add debug functions for received events

For debugging purposes, it helps to know what event
was actually received.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/staging/media/atomisp/pci/atomisp_compat_css20.c

@@ -4523,6 +4523,7 @@ int atomisp_css_isr_thread(struct atomisp_device *isp,
 		atomisp_css_temp_pipe_to_pipe_id(asd, &current_event);
 		switch (current_event.event.type) {
 		case IA_CSS_EVENT_TYPE_OUTPUT_FRAME_DONE:
+			dev_dbg(isp->dev, "event: Output frame done");
 			frame_done_found[asd->index] = true;
 			atomisp_buf_done(asd, 0, IA_CSS_BUFFER_TYPE_OUTPUT_FRAME,
 					 current_event.pipe, true, stream_id);
@@ -4532,6 +4533,7 @@ int atomisp_css_isr_thread(struct atomisp_device *isp,
 
 			break;
 		case IA_CSS_EVENT_TYPE_SECOND_OUTPUT_FRAME_DONE:
+			dev_dbg(isp->dev, "event: Second output frame done");
 			frame_done_found[asd->index] = true;
 			atomisp_buf_done(asd, 0, IA_CSS_BUFFER_TYPE_SEC_OUTPUT_FRAME,
 					 current_event.pipe, true, stream_id);
@@ -4541,18 +4543,21 @@ int atomisp_css_isr_thread(struct atomisp_device *isp,
 
 			break;
 		case IA_CSS_EVENT_TYPE_3A_STATISTICS_DONE:
+			dev_dbg(isp->dev, "event: 3A stats frame done");
 			atomisp_buf_done(asd, 0,
 					 IA_CSS_BUFFER_TYPE_3A_STATISTICS,
 					 current_event.pipe,
 					 false, stream_id);
 			break;
 		case IA_CSS_EVENT_TYPE_METADATA_DONE:
+			dev_dbg(isp->dev, "event: metadata frame done");
 			atomisp_buf_done(asd, 0,
 					 IA_CSS_BUFFER_TYPE_METADATA,
 					 current_event.pipe,
 					 false, stream_id);
 			break;
 		case IA_CSS_EVENT_TYPE_VF_OUTPUT_FRAME_DONE:
+			dev_dbg(isp->dev, "event: VF output frame done");
 			atomisp_buf_done(asd, 0,
 					 IA_CSS_BUFFER_TYPE_VF_OUTPUT_FRAME,
 					 current_event.pipe, true, stream_id);
@@ -4562,6 +4567,7 @@ int atomisp_css_isr_thread(struct atomisp_device *isp,
 
 			break;
 		case IA_CSS_EVENT_TYPE_SECOND_VF_OUTPUT_FRAME_DONE:
+			dev_dbg(isp->dev, "event: second VF output frame done");
 			atomisp_buf_done(asd, 0,
 					 IA_CSS_BUFFER_TYPE_SEC_VF_OUTPUT_FRAME,
 					 current_event.pipe, true, stream_id);
@@ -4570,15 +4576,18 @@ int atomisp_css_isr_thread(struct atomisp_device *isp,
 
 			break;
 		case IA_CSS_EVENT_TYPE_DIS_STATISTICS_DONE:
+			dev_dbg(isp->dev, "event: dis stats frame done");
 			atomisp_buf_done(asd, 0,
 					 IA_CSS_BUFFER_TYPE_DIS_STATISTICS,
 					 current_event.pipe,
 					 false, stream_id);
 			break;
 		case IA_CSS_EVENT_TYPE_PIPELINE_DONE:
+			dev_dbg(isp->dev, "event: pipeline done");
 			css_pipe_done[asd->index] = true;
 			break;
 		case IA_CSS_EVENT_TYPE_ACC_STAGE_COMPLETE:
+			dev_dbg(isp->dev, "event: acc stage done");
 			atomisp_acc_done(asd, current_event.event.fw_handle);
 			break;
 		default: