diff options
Diffstat (limited to 'drivers/misc/mei/init.c')
| -rw-r--r-- | drivers/misc/mei/init.c | 22 |
1 files changed, 3 insertions, 19 deletions
diff --git a/drivers/misc/mei/init.c b/drivers/misc/mei/init.c index 4e102ad7ebc0..59159e05446c 100644 --- a/drivers/misc/mei/init.c +++ b/drivers/misc/mei/init.c @@ -80,8 +80,6 @@ EXPORT_SYMBOL_GPL(mei_device_init); */ int mei_start(struct mei_device *dev) { - int ret = 0; - mutex_lock(&dev->device_lock); /* acknowledge interrupt and stop interupts */ @@ -89,29 +87,15 @@ int mei_start(struct mei_device *dev) mei_hw_config(dev); - dev->recvd_msg = false; dev_dbg(&dev->pdev->dev, "reset in start the mei device.\n"); mei_reset(dev, 1); - /* wait for ME to turn on ME_RDY */ - if (!dev->recvd_msg) { - mutex_unlock(&dev->device_lock); - ret = wait_event_interruptible_timeout(dev->wait_recvd_msg, - dev->recvd_msg, - mei_secs_to_jiffies(MEI_INTEROP_TIMEOUT)); - mutex_lock(&dev->device_lock); - } - - if (ret <= 0 && !dev->recvd_msg) { - dev->dev_state = MEI_DEV_DISABLED; - dev_dbg(&dev->pdev->dev, - "wait_event_interruptible_timeout failed" - "on wait for ME to turn on ME_RDY.\n"); + if (mei_hbm_start_wait(dev)) { + dev_err(&dev->pdev->dev, "HBM haven't started"); goto err; } - if (!mei_host_is_ready(dev)) { dev_err(&dev->pdev->dev, "host is not ready.\n"); goto err; @@ -128,7 +112,6 @@ int mei_start(struct mei_device *dev) goto err; } - dev->recvd_msg = false; dev_dbg(&dev->pdev->dev, "link layer has been established.\n"); mutex_unlock(&dev->device_lock); @@ -158,6 +141,7 @@ void mei_reset(struct mei_device *dev, int interrupts_enabled) mei_hw_reset(dev, interrupts_enabled); + dev->hbm_state = MEI_HBM_IDLE; if (dev->dev_state != MEI_DEV_INITIALIZING) { if (dev->dev_state != MEI_DEV_DISABLED && |