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| author | Bill Richardson <wfrichar@chromium.org> | 2014-06-18 11:14:02 -0700 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2014-07-09 14:58:17 +0100 |
| commit | 5d4773e27e8ab37491767a6ef99ffd7100fe6341 (patch) | |
| tree | f60c57790cbd87676c3dbe978565b925889b3543 /drivers/mfd/cros_ec.c | |
| parent | 9c5edb6c458b04a243c4ba09a60349367b36e761 (diff) | |
| download | op-kernel-dev-5d4773e27e8ab37491767a6ef99ffd7100fe6341.zip op-kernel-dev-5d4773e27e8ab37491767a6ef99ffd7100fe6341.tar.gz | |
mfd: cros_ec: Use struct cros_ec_command to communicate with the EC
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>
Diffstat (limited to 'drivers/mfd/cros_ec.c')
| -rw-r--r-- | drivers/mfd/cros_ec.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/mfd/cros_ec.c b/drivers/mfd/cros_ec.c index 04e053c..2e86c28 100644 --- a/drivers/mfd/cros_ec.c +++ b/drivers/mfd/cros_ec.c @@ -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); } |
