On 05/02/2020 11:00:22-0800, Prashant Malani wrote:
> Replace cros_ec_cmd_xfer_status() with cros_ec_cmd() which does the
> message buffer setup and cleanup.
>
> Signed-off-by: Prashant Malani <pmalani@xxxxxxxxxxxx>
Acked-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>
> ---
>
> Changes in v2:
> - Updated to use new function name and parameter list.
>
> drivers/rtc/rtc-cros-ec.c | 27 ++++++++-------------------
> 1 file changed, 8 insertions(+), 19 deletions(-)
>
> diff --git a/drivers/rtc/rtc-cros-ec.c b/drivers/rtc/rtc-cros-ec.c
> index f7343c289cab73..6886100ad0b8b7 100644
> --- a/drivers/rtc/rtc-cros-ec.c
> +++ b/drivers/rtc/rtc-cros-ec.c
> @@ -33,16 +33,11 @@ static int cros_ec_rtc_get(struct cros_ec_device *cros_ec, u32 command,
> u32 *response)
> {
> int ret;
> - struct {
> - struct cros_ec_command msg;
> - struct ec_response_rtc data;
> - } __packed msg;
>
> - memset(&msg, 0, sizeof(msg));
> - msg.msg.command = command;
> - msg.msg.insize = sizeof(msg.data);
> + struct ec_response_rtc data = {0};
>
> - ret = cros_ec_cmd_xfer_status(cros_ec, &msg.msg);
> + ret = cros_ec_cmd(cros_ec, 0, command, NULL, 0, &data, sizeof(data),
> + NULL);
> if (ret < 0) {
> dev_err(cros_ec->dev,
> "error getting %s from EC: %d\n",
> @@ -51,7 +46,7 @@ static int cros_ec_rtc_get(struct cros_ec_device *cros_ec, u32 command,
> return ret;
> }
>
> - *response = msg.data.time;
> + *response = data.time;
>
> return 0;
> }
> @@ -60,17 +55,11 @@ static int cros_ec_rtc_set(struct cros_ec_device *cros_ec, u32 command,
> u32 param)
> {
> int ret = 0;
> - struct {
> - struct cros_ec_command msg;
> - struct ec_response_rtc data;
> - } __packed msg;
> + struct ec_response_rtc data;
>
> - memset(&msg, 0, sizeof(msg));
> - msg.msg.command = command;
> - msg.msg.outsize = sizeof(msg.data);
> - msg.data.time = param;
> -
> - ret = cros_ec_cmd_xfer_status(cros_ec, &msg.msg);
> + data.time = param;
> + ret = cros_ec_cmd(cros_ec, 0, command, &data, sizeof(data), NULL, 0,
> + NULL);
> if (ret < 0) {
> dev_err(cros_ec->dev, "error setting %s on EC: %d\n",
> command == EC_CMD_RTC_SET_VALUE ? "time" : "alarm",
> --
> 2.25.0.341.g760bfbb309-goog
>
--
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
