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mfd: cros_ec: Use struct cros_ec_command to communicate with the EC

Forráskód böngészése 
This is some internal structure reorganization / renaming to prepare
for future patches that will add a userspace API to cros_ec.  There
should be no visible changes.

Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Signed-off-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Bill Richardson
2014-06-18 11:14:02 -07:00
committed by Lee Jones
szülő 9c5edb6c45
commit 5d4773e27e
4 fájl változott, egészen pontosan 52 új sor hozzáadva és 51 régi sor törölve
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28
drivers/mfd/cros_ec.c
Fájl megtekintése

@@ -25,22 +25,22 @@
#include <linux/mfd/cros_ec_commands.h>
int cros_ec_prepare_tx(struct cros_ec_device *ec_dev,
struct cros_ec_msg *msg)
struct cros_ec_command *msg)
{
uint8_t *out;
int csum, i;
BUG_ON(msg->out_len > EC_PROTO2_MAX_PARAM_SIZE);
BUG_ON(msg->outsize > EC_PROTO2_MAX_PARAM_SIZE);
out = ec_dev->dout;
out[0] = EC_CMD_VERSION0 + msg->version;
out[1] = msg->cmd;
out[2] = msg->out_len;
out[1] = msg->command;
out[2] = msg->outsize;
csum = out[0] + out[1] + out[2];
for (i = 0; i < msg->out_len; i++)
csum += out[EC_MSG_TX_HEADER_BYTES + i] = msg->out_buf[i];
out[EC_MSG_TX_HEADER_BYTES + msg->out_len] = (uint8_t)(csum & 0xff);
for (i = 0; i < msg->outsize; i++)
csum += out[EC_MSG_TX_HEADER_BYTES + i] = msg->outdata[i];
out[EC_MSG_TX_HEADER_BYTES + msg->outsize] = (uint8_t)(csum & 0xff);
return EC_MSG_TX_PROTO_BYTES + msg->out_len;
return EC_MSG_TX_PROTO_BYTES + msg->outsize;
}
EXPORT_SYMBOL(cros_ec_prepare_tx);
@@ -48,14 +48,14 @@ static int cros_ec_command_sendrecv(struct cros_ec_device *ec_dev,
uint16_t cmd, void *out_buf, int out_len,
void *in_buf, int in_len)
{
struct cros_ec_msg msg;
struct cros_ec_command msg;
msg.version = cmd >> 8;
msg.cmd = cmd & 0xff;
msg.out_buf = out_buf;
msg.out_len = out_len;
msg.in_buf = in_buf;
msg.in_len = in_len;
msg.command = cmd & 0xff;
msg.outdata = out_buf;
msg.outsize = out_len;
msg.indata = in_buf;
msg.insize = in_len;
return ec_dev->cmd_xfer(ec_dev, &msg);
}