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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: Guenter Roeck <groeck@chromium.org>
Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
Link: https://lore.kernel.org/r/20220609084957.3684698-5-tzungbi@kernel.org
This commit is contained in:
Tzung-Bi Shih 2022-06-09 08:49:40 +00:00
parent 3db0c9e5de
commit e796c0c4b1
1 changed files with 2 additions and 6 deletions
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8
drivers/platform/chrome/cros_ec_proto.c
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@ -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