lkml.org 
[lkml]   [2022]   [Jun]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH 04/13] platform/chrome: cros_ec_proto: assign buffer size from protocol info
On Mon, Jun 6, 2022 at 7:12 AM Tzung-Bi Shih <tzungbi@kernel.org> wrote:
>
> `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.
>
> Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>

Reviewed-by: Guenter Roeck <groeck@chromium.org>

> ---
> drivers/platform/chrome/cros_ec_proto.c | 8 ++------
> 1 file changed, 2 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/platform/chrome/cros_ec_proto.c b/drivers/platform/chrome/cros_ec_proto.c
> index 65191af5139c..629dce3e6ab3 100644
> --- a/drivers/platform/chrome/cros_ec_proto.c
> +++ b/drivers/platform/chrome/cros_ec_proto.c
> @@ -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
> --
> 2.36.1.255.ge46751e96f-goog
>

\
 
 \ /
  Last update: 2022-06-06 17:25    [W:0.187 / U:0.444 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site