ALSA: asihpi - Remove controlex structs and associated special data transfer code

Some cobranet control data would not fit in an original HPI message.
Now that HPI is able to transfer larger messages, this special handling
is no longer required.

Signed-off-by: Eliot Blennerhassett <eblennerhassett@audioscience.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/asihpi/hpifunc.c b/sound/pci/asihpi/hpifunc.c
index 7397b16..ebb568d 100644
--- a/sound/pci/asihpi/hpifunc.c
+++ b/sound/pci/asihpi/hpifunc.c
@@ -1663,68 +1663,64 @@
 u16 hpi_cobranet_hmi_write(u32 h_control, u32 hmi_address, u32 byte_count,
 	u8 *pb_data)
 {
-	struct hpi_message hm;
-	struct hpi_response hr;
+	struct hpi_msg_cobranet_hmiwrite hm;
+	struct hpi_response_header hr;
 
-	hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROLEX,
-		HPI_CONTROL_SET_STATE);
-	if (hpi_handle_indexes(h_control, &hm.adapter_index, &hm.obj_index))
+	hpi_init_message_responseV1(&hm.h, sizeof(hm), &hr, sizeof(hr),
+		HPI_OBJ_CONTROL, HPI_CONTROL_SET_STATE);
+
+	if (hpi_handle_indexes(h_control, &hm.h.adapter_index,
+			&hm.h.obj_index))
 		return HPI_ERROR_INVALID_HANDLE;
 
-	hm.u.cx.u.cobranet_data.byte_count = byte_count;
-	hm.u.cx.u.cobranet_data.hmi_address = hmi_address;
+	if (byte_count > sizeof(hm.bytes))
+		return HPI_ERROR_MESSAGE_BUFFER_TOO_SMALL;
 
-	if (byte_count <= 8) {
-		memcpy(hm.u.cx.u.cobranet_data.data, pb_data, byte_count);
-		hm.u.cx.attribute = HPI_COBRANET_SET;
-	} else {
-		hm.u.cx.u.cobranet_bigdata.pb_data = pb_data;
-		hm.u.cx.attribute = HPI_COBRANET_SET_DATA;
-	}
+	hm.p.attribute = HPI_COBRANET_SET;
+	hm.p.byte_count = byte_count;
+	hm.p.hmi_address = hmi_address;
+	memcpy(hm.bytes, pb_data, byte_count);
+	hm.h.size = (u16)(sizeof(hm.h) + sizeof(hm.p) + byte_count);
 
-	hpi_send_recv(&hm, &hr);
-
+	hpi_send_recvV1(&hm.h, &hr);
 	return hr.error;
 }
 
 u16 hpi_cobranet_hmi_read(u32 h_control, u32 hmi_address, u32 max_byte_count,
 	u32 *pbyte_count, u8 *pb_data)
 {
-	struct hpi_message hm;
-	struct hpi_response hr;
+	struct hpi_msg_cobranet_hmiread hm;
+	struct hpi_res_cobranet_hmiread hr;
 
-	hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROLEX,
-		HPI_CONTROL_GET_STATE);
-	if (hpi_handle_indexes(h_control, &hm.adapter_index, &hm.obj_index))
+	hpi_init_message_responseV1(&hm.h, sizeof(hm), &hr.h, sizeof(hr),
+		HPI_OBJ_CONTROL, HPI_CONTROL_GET_STATE);
+
+	if (hpi_handle_indexes(h_control, &hm.h.adapter_index,
+			&hm.h.obj_index))
 		return HPI_ERROR_INVALID_HANDLE;
 
-	hm.u.cx.u.cobranet_data.byte_count = max_byte_count;
-	hm.u.cx.u.cobranet_data.hmi_address = hmi_address;
+	if (max_byte_count > sizeof(hr.bytes))
+		return HPI_ERROR_RESPONSE_BUFFER_TOO_SMALL;
 
-	if (max_byte_count <= 8) {
-		hm.u.cx.attribute = HPI_COBRANET_GET;
-	} else {
-		hm.u.cx.u.cobranet_bigdata.pb_data = pb_data;
-		hm.u.cx.attribute = HPI_COBRANET_GET_DATA;
-	}
+	hm.p.attribute = HPI_COBRANET_GET;
+	hm.p.byte_count = max_byte_count;
+	hm.p.hmi_address = hmi_address;
 
-	hpi_send_recv(&hm, &hr);
-	if (!hr.error && pb_data) {
+	hpi_send_recvV1(&hm.h, &hr.h);
 
-		*pbyte_count = hr.u.cx.u.cobranet_data.byte_count;
+	if (!hr.h.error && pb_data) {
+		if (hr.byte_count > sizeof(hr.bytes))
 
-		if (*pbyte_count < max_byte_count)
+			return HPI_ERROR_RESPONSE_BUFFER_TOO_SMALL;
+
+		*pbyte_count = hr.byte_count;
+
+		if (hr.byte_count < max_byte_count)
 			max_byte_count = *pbyte_count;
 
-		if (hm.u.cx.attribute == HPI_COBRANET_GET) {
-			memcpy(pb_data, hr.u.cx.u.cobranet_data.data,
-				max_byte_count);
-		} else {
-
-		}
-
+		memcpy(pb_data, hr.bytes, max_byte_count);
 	}
-	return hr.error;
+	return hr.h.error;
 }
 
 u16 hpi_cobranet_hmi_get_status(u32 h_control, u32 *pstatus,
@@ -1733,23 +1729,23 @@
 	struct hpi_message hm;
 	struct hpi_response hr;
 
-	hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROLEX,
+	hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
 		HPI_CONTROL_GET_STATE);
 	if (hpi_handle_indexes(h_control, &hm.adapter_index, &hm.obj_index))
 		return HPI_ERROR_INVALID_HANDLE;
 
-	hm.u.cx.attribute = HPI_COBRANET_GET_STATUS;
+	hm.u.c.attribute = HPI_COBRANET_GET_STATUS;
 
 	hpi_send_recv(&hm, &hr);
 	if (!hr.error) {
 		if (pstatus)
-			*pstatus = hr.u.cx.u.cobranet_status.status;
+			*pstatus = hr.u.cu.cobranet.status.status;
 		if (preadable_size)
 			*preadable_size =
-				hr.u.cx.u.cobranet_status.readable_size;
+				hr.u.cu.cobranet.status.readable_size;
 		if (pwriteable_size)
 			*pwriteable_size =
-				hr.u.cx.u.cobranet_status.writeable_size;
+				hr.u.cu.cobranet.status.writeable_size;
 	}
 	return hr.error;
 }