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authorPrashant Malani <pmalani@chromium.org>2021-09-29 19:23:54 -0700
committerEnric Balletbo i Serra <enric.balletbo@collabora.com>2021-09-30 10:09:47 +0200
commit4f1406396ed4d97518b8112327bdaf14fc9d4090 (patch)
tree73e67a25cecf324610bbeafb58db34f633c4693c /drivers/platform/chrome
parentplatform/chrome: cros_ec_proto: Make data pointers void (diff)
downloadlinux-dev-4f1406396ed4d97518b8112327bdaf14fc9d4090.tar.xz
linux-dev-4f1406396ed4d97518b8112327bdaf14fc9d4090.zip
platform/chrome: cros_ec_proto: Add version for ec_command
Add a version parameter to cros_ec_command() for callers that may want to specify which version of the host command they would like to use. Signed-off-by: Prashant Malani <pmalani@chromium.org> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Link: https://lore.kernel.org/r/20210930022403.3358070-5-pmalani@chromium.org
Diffstat (limited to 'drivers/platform/chrome')
-rw-r--r--drivers/platform/chrome/cros_ec_proto.c3
-rw-r--r--drivers/platform/chrome/cros_usbpd_notify.c2
2 files changed, 4 insertions, 1 deletions
diff --git a/drivers/platform/chrome/cros_ec_proto.c b/drivers/platform/chrome/cros_ec_proto.c
index fd114b57bca2..a9f1867e5d8f 100644
--- a/drivers/platform/chrome/cros_ec_proto.c
+++ b/drivers/platform/chrome/cros_ec_proto.c
@@ -915,6 +915,7 @@ EXPORT_SYMBOL_GPL(cros_ec_get_sensor_count);
* cros_ec_command - Send a command to the EC.
*
* @ec_dev: EC device
+ * @version: EC command version
* @command: EC command
* @outdata: EC command output data
* @outsize: Size of outdata
@@ -924,6 +925,7 @@ EXPORT_SYMBOL_GPL(cros_ec_get_sensor_count);
* Return: >= 0 on success, negative error number on failure.
*/
int cros_ec_command(struct cros_ec_device *ec_dev,
+ unsigned int version,
int command,
void *outdata,
int outsize,
@@ -937,6 +939,7 @@ int cros_ec_command(struct cros_ec_device *ec_dev,
if (!msg)
return -ENOMEM;
+ msg->version = version;
msg->command = command;
msg->outsize = outsize;
msg->insize = insize;
diff --git a/drivers/platform/chrome/cros_usbpd_notify.c b/drivers/platform/chrome/cros_usbpd_notify.c
index 860509474f05..91ce6be91aac 100644
--- a/drivers/platform/chrome/cros_usbpd_notify.c
+++ b/drivers/platform/chrome/cros_usbpd_notify.c
@@ -71,7 +71,7 @@ static void cros_usbpd_get_event_and_notify(struct device *dev,
}
/* Check for PD host events on EC. */
- ret = cros_ec_command(ec_dev, EC_CMD_PD_HOST_EVENT_STATUS,
+ ret = cros_ec_command(ec_dev, 0, EC_CMD_PD_HOST_EVENT_STATUS,
NULL, 0, &host_event_status, sizeof(host_event_status));
if (ret < 0) {
dev_warn(dev, "Can't get host event status (err: %d)\n", ret);