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path: root/drivers/watchdog/cros_ec_wdt.c
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Diffstat (limited to 'drivers/watchdog/cros_ec_wdt.c')
-rw-r--r--drivers/watchdog/cros_ec_wdt.c40
1 files changed, 18 insertions, 22 deletions
diff --git a/drivers/watchdog/cros_ec_wdt.c b/drivers/watchdog/cros_ec_wdt.c
index ba045e29f9a5..9ffe7f505645 100644
--- a/drivers/watchdog/cros_ec_wdt.c
+++ b/drivers/watchdog/cros_ec_wdt.c
@@ -25,26 +25,22 @@ static int cros_ec_wdt_send_cmd(struct cros_ec_device *cros_ec,
union cros_ec_wdt_data *arg)
{
int ret;
- struct {
- struct cros_ec_command msg;
- union cros_ec_wdt_data data;
- } __packed buf = {
- .msg = {
- .version = 0,
- .command = EC_CMD_HANG_DETECT,
- .insize = (arg->req.command == EC_HANG_DETECT_CMD_GET_STATUS) ?
- sizeof(struct ec_response_hang_detect) :
- 0,
- .outsize = sizeof(struct ec_params_hang_detect),
- },
- .data.req = arg->req
- };
-
- ret = cros_ec_cmd_xfer_status(cros_ec, &buf.msg);
+ DEFINE_RAW_FLEX(struct cros_ec_command, msg, data,
+ sizeof(union cros_ec_wdt_data));
+
+ msg->version = 0;
+ msg->command = EC_CMD_HANG_DETECT;
+ msg->insize = (arg->req.command == EC_HANG_DETECT_CMD_GET_STATUS) ?
+ sizeof(struct ec_response_hang_detect) :
+ 0;
+ msg->outsize = sizeof(struct ec_params_hang_detect);
+ *(struct ec_params_hang_detect *)msg->data = arg->req;
+
+ ret = cros_ec_cmd_xfer_status(cros_ec, msg);
if (ret < 0)
return ret;
- arg->resp = buf.data.resp;
+ arg->resp = *(struct ec_response_hang_detect *)msg->data;
return 0;
}
@@ -58,7 +54,7 @@ static int cros_ec_wdt_ping(struct watchdog_device *wdd)
arg.req.command = EC_HANG_DETECT_CMD_RELOAD;
ret = cros_ec_wdt_send_cmd(cros_ec, &arg);
if (ret < 0)
- dev_dbg(wdd->parent, "Failed to ping watchdog (%d)", ret);
+ dev_dbg(wdd->parent, "Failed to ping watchdog (%d)\n", ret);
return ret;
}
@@ -74,7 +70,7 @@ static int cros_ec_wdt_start(struct watchdog_device *wdd)
arg.req.reboot_timeout_sec = wdd->timeout;
ret = cros_ec_wdt_send_cmd(cros_ec, &arg);
if (ret < 0)
- dev_dbg(wdd->parent, "Failed to start watchdog (%d)", ret);
+ dev_dbg(wdd->parent, "Failed to start watchdog (%d)\n", ret);
return ret;
}
@@ -88,7 +84,7 @@ static int cros_ec_wdt_stop(struct watchdog_device *wdd)
arg.req.command = EC_HANG_DETECT_CMD_CANCEL;
ret = cros_ec_wdt_send_cmd(cros_ec, &arg);
if (ret < 0)
- dev_dbg(wdd->parent, "Failed to stop watchdog (%d)", ret);
+ dev_dbg(wdd->parent, "Failed to stop watchdog (%d)\n", ret);
return ret;
}
@@ -136,7 +132,7 @@ static int cros_ec_wdt_probe(struct platform_device *pdev)
arg.req.command = EC_HANG_DETECT_CMD_GET_STATUS;
ret = cros_ec_wdt_send_cmd(cros_ec, &arg);
if (ret < 0)
- return dev_err_probe(dev, ret, "Failed to get watchdog bootstatus");
+ return dev_err_probe(dev, ret, "Failed to get watchdog bootstatus\n");
wdd->parent = &pdev->dev;
wdd->info = &cros_ec_wdt_ident;
@@ -150,7 +146,7 @@ static int cros_ec_wdt_probe(struct platform_device *pdev)
arg.req.command = EC_HANG_DETECT_CMD_CLEAR_STATUS;
ret = cros_ec_wdt_send_cmd(cros_ec, &arg);
if (ret < 0)
- return dev_err_probe(dev, ret, "Failed to clear watchdog bootstatus");
+ return dev_err_probe(dev, ret, "Failed to clear watchdog bootstatus\n");
watchdog_stop_on_reboot(wdd);
watchdog_stop_on_unregister(wdd);