diff options
Diffstat (limited to 'drivers/misc/mei/wd.c')
-rw-r--r-- | drivers/misc/mei/wd.c | 36 |
1 files changed, 20 insertions, 16 deletions
diff --git a/drivers/misc/mei/wd.c b/drivers/misc/mei/wd.c index 475f1dea45bf..2725f865c3d6 100644 --- a/drivers/misc/mei/wd.c +++ b/drivers/misc/mei/wd.c @@ -160,9 +160,10 @@ int mei_wd_send(struct mei_device *dev) */ int mei_wd_stop(struct mei_device *dev) { + struct mei_cl *cl = &dev->wd_cl; int ret; - if (dev->wd_cl.state != MEI_FILE_CONNECTED || + if (!mei_cl_is_connected(cl) || dev->wd_state != MEI_WD_RUNNING) return 0; @@ -170,7 +171,7 @@ int mei_wd_stop(struct mei_device *dev) dev->wd_state = MEI_WD_STOPPING; - ret = mei_cl_flow_ctrl_creds(&dev->wd_cl); + ret = mei_cl_flow_ctrl_creds(cl); if (ret < 0) goto err; @@ -202,22 +203,25 @@ err: return ret; } -/* +/** * mei_wd_ops_start - wd start command from the watchdog core. * - * @wd_dev - watchdog device struct + * @wd_dev: watchdog device struct * * Return: 0 if success, negative errno code for failure */ static int mei_wd_ops_start(struct watchdog_device *wd_dev) { - int err = -ENODEV; struct mei_device *dev; + struct mei_cl *cl; + int err = -ENODEV; dev = watchdog_get_drvdata(wd_dev); if (!dev) return -ENODEV; + cl = &dev->wd_cl; + mutex_lock(&dev->device_lock); if (dev->dev_state != MEI_DEV_ENABLED) { @@ -226,8 +230,8 @@ static int mei_wd_ops_start(struct watchdog_device *wd_dev) goto end_unlock; } - if (dev->wd_cl.state != MEI_FILE_CONNECTED) { - dev_dbg(dev->dev, "MEI Driver is not connected to Watchdog Client\n"); + if (!mei_cl_is_connected(cl)) { + cl_dbg(dev, cl, "MEI Driver is not connected to Watchdog Client\n"); goto end_unlock; } @@ -239,10 +243,10 @@ end_unlock: return err; } -/* +/** * mei_wd_ops_stop - wd stop command from the watchdog core. * - * @wd_dev - watchdog device struct + * @wd_dev: watchdog device struct * * Return: 0 if success, negative errno code for failure */ @@ -261,10 +265,10 @@ static int mei_wd_ops_stop(struct watchdog_device *wd_dev) return 0; } -/* +/** * mei_wd_ops_ping - wd ping command from the watchdog core. * - * @wd_dev - watchdog device struct + * @wd_dev: watchdog device struct * * Return: 0 if success, negative errno code for failure */ @@ -282,8 +286,8 @@ static int mei_wd_ops_ping(struct watchdog_device *wd_dev) mutex_lock(&dev->device_lock); - if (cl->state != MEI_FILE_CONNECTED) { - dev_err(dev->dev, "wd: not connected.\n"); + if (!mei_cl_is_connected(cl)) { + cl_err(dev, cl, "wd: not connected.\n"); ret = -ENODEV; goto end; } @@ -311,11 +315,11 @@ end: return ret; } -/* +/** * mei_wd_ops_set_timeout - wd set timeout command from the watchdog core. * - * @wd_dev - watchdog device struct - * @timeout - timeout value to set + * @wd_dev: watchdog device struct + * @timeout: timeout value to set * * Return: 0 if success, negative errno code for failure */ |