diff options
Diffstat (limited to 'drivers/misc/mei/init.c')
| -rw-r--r-- | drivers/misc/mei/init.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/misc/mei/init.c b/drivers/misc/mei/init.c index 6197018..3fd43b0 100644 --- a/drivers/misc/mei/init.c +++ b/drivers/misc/mei/init.c @@ -139,14 +139,19 @@ void mei_reset(struct mei_device *dev, int interrupts_enabled) dev->dev_state != MEI_DEV_POWER_DOWN && dev->dev_state != MEI_DEV_POWER_UP); + /* we're already in reset, cancel the init timer + * if the reset was called due the hbm protocol error + * we need to call it before hw start + * so the hbm watchdog won't kick in + */ + mei_hbm_idle(dev); + ret = mei_hw_reset(dev, interrupts_enabled); if (ret) { dev_err(&dev->pdev->dev, "hw reset failed disabling the device\n"); interrupts_enabled = false; - dev->dev_state = MEI_DEV_DISABLED; } - dev->hbm_state = MEI_HBM_IDLE; if (dev->dev_state != MEI_DEV_INITIALIZING && dev->dev_state != MEI_DEV_POWER_UP) { @@ -175,8 +180,6 @@ void mei_reset(struct mei_device *dev, int interrupts_enabled) memset(&dev->wr_ext_msg, 0, sizeof(dev->wr_ext_msg)); } - /* we're already in reset, cancel the init timer */ - dev->init_clients_timer = 0; dev->me_clients_num = 0; dev->rd_msg_hdr = 0; @@ -188,6 +191,7 @@ void mei_reset(struct mei_device *dev, int interrupts_enabled) if (!interrupts_enabled) { dev_dbg(&dev->pdev->dev, "intr not enabled end of reset\n"); + dev->dev_state = MEI_DEV_DISABLED; return; } |