diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
| commit | d635711daa98be86d4c7fd01499c34f566b54ccb (patch) | |
| tree | aa5cc3760a27c3d57146498cb82fa549547de06c /drivers/misc/mic/cosm | |
| parent | c91265cd0efb83778f015b4d4b1129bd2cfd075e (diff) | |
Linux-libre 4.6.2-gnu
Diffstat (limited to 'drivers/misc/mic/cosm')
| -rw-r--r-- | drivers/misc/mic/cosm/cosm_main.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/misc/mic/cosm/cosm_main.c b/drivers/misc/mic/cosm/cosm_main.c index 4b4b356c7..7005cb1e0 100644 --- a/drivers/misc/mic/cosm/cosm_main.c +++ b/drivers/misc/mic/cosm/cosm_main.c @@ -153,8 +153,10 @@ void cosm_stop(struct cosm_device *cdev, bool force) * stop(..) calls device_unregister and will crash the system if * called multiple times. */ - bool call_hw_ops = cdev->state != MIC_RESET_FAILED && - cdev->state != MIC_READY; + u8 state = cdev->state == MIC_RESETTING ? + cdev->prev_state : cdev->state; + bool call_hw_ops = state != MIC_RESET_FAILED && + state != MIC_READY; if (cdev->state != MIC_RESETTING) cosm_set_state(cdev, MIC_RESETTING); @@ -195,8 +197,11 @@ int cosm_reset(struct cosm_device *cdev) mutex_lock(&cdev->cosm_mutex); if (cdev->state != MIC_READY) { - cosm_set_state(cdev, MIC_RESETTING); - schedule_work(&cdev->reset_trigger_work); + if (cdev->state != MIC_RESETTING) { + cdev->prev_state = cdev->state; + cosm_set_state(cdev, MIC_RESETTING); + schedule_work(&cdev->reset_trigger_work); + } } else { dev_err(&cdev->dev, "%s %d MIC is READY\n", __func__, __LINE__); rc = -EINVAL; |