Commit e796c0c4 authored by Tzung-Bi Shih's avatar Tzung-Bi Shih
Browse files

platform/chrome: cros_ec_proto: assign buffer size from protocol info 



`din_size` is calculated from `ec_dev->max_response`.
`ec_dev->max_response` is further calculated from the protocol info.

To make it clear, assign `din_size` and `dout_size` from protocol info
directly.

Reviewed-by: default avatarGuenter Roeck <groeck@chromium.org>
Signed-off-by: default avatarTzung-Bi Shih <tzungbi@kernel.org>
Link: https://lore.kernel.org/r/20220609084957.3684698-5-tzungbi@kernel.org
parent 3db0c9e5

drivers/platform/chrome/cros_ec_proto.c

+2 −6
Original line number Diff line number Diff line
@@ -449,12 +449,8 @@ int cros_ec_query_all(struct cros_ec_device *ec_dev) 
			"using proto v%u\n",

			ec_dev->proto_version);



		ec_dev->din_size = ec_dev->max_response +

			sizeof(struct ec_host_response) +

			EC_MAX_RESPONSE_OVERHEAD;

		ec_dev->dout_size = ec_dev->max_request +

			sizeof(struct ec_host_request) +

			EC_MAX_REQUEST_OVERHEAD;

		ec_dev->din_size = proto_info->max_response_packet_size + EC_MAX_RESPONSE_OVERHEAD;

		ec_dev->dout_size = proto_info->max_request_packet_size + EC_MAX_REQUEST_OVERHEAD;



		/*

		 * Check for PD