diff options
| author | Kevin Hilman <khilman@linaro.org> | 2013-08-14 08:14:50 -0700 |
|---|---|---|
| committer | Kevin Hilman <khilman@linaro.org> | 2013-08-14 08:14:50 -0700 |
| commit | 080e3da4f4bf693ec59bd98eae3ee5bd5b1dd047 (patch) | |
| tree | 2a367e97dcffe9ced54ff71b03ab893a3248fdb4 /drivers/misc/mei/hw-me.c | |
| parent | e91f24ae027a583f2faff84456fa2630144bfed8 (diff) | |
| parent | 39c41df9c1950fba0ee6a4e7a63be281e89fe437 (diff) | |
Merge branch 'zynq/dt' into next/dt
* zynq/dt: (1054 commits)
arm: zynq: dt: Set correct L2 ram latencies
+ v3.11-rc5
Conflicts:
arch/arm/Makefile
Diffstat (limited to 'drivers/misc/mei/hw-me.c')
| -rw-r--r-- | drivers/misc/mei/hw-me.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/misc/mei/hw-me.c b/drivers/misc/mei/hw-me.c index e4f8dec4dc3c..b22c7e247225 100644 --- a/drivers/misc/mei/hw-me.c +++ b/drivers/misc/mei/hw-me.c @@ -239,14 +239,18 @@ static int mei_me_hw_ready_wait(struct mei_device *dev) if (mei_me_hw_is_ready(dev)) return 0; + dev->recvd_hw_ready = false; mutex_unlock(&dev->device_lock); err = wait_event_interruptible_timeout(dev->wait_hw_ready, - dev->recvd_hw_ready, MEI_INTEROP_TIMEOUT); + dev->recvd_hw_ready, + mei_secs_to_jiffies(MEI_INTEROP_TIMEOUT)); mutex_lock(&dev->device_lock); if (!err && !dev->recvd_hw_ready) { + if (!err) + err = -ETIMEDOUT; dev_err(&dev->pdev->dev, - "wait hw ready failed. status = 0x%x\n", err); - return -ETIMEDOUT; + "wait hw ready failed. status = %d\n", err); + return err; } dev->recvd_hw_ready = false; @@ -483,7 +487,9 @@ irqreturn_t mei_me_irq_thread_handler(int irq, void *dev_id) /* check if ME wants a reset */ if (!mei_hw_is_ready(dev) && dev->dev_state != MEI_DEV_RESETTING && - dev->dev_state != MEI_DEV_INITIALIZING) { + dev->dev_state != MEI_DEV_INITIALIZING && + dev->dev_state != MEI_DEV_POWER_DOWN && + dev->dev_state != MEI_DEV_POWER_UP) { dev_dbg(&dev->pdev->dev, "FW not ready.\n"); mei_reset(dev, 1); mutex_unlock(&dev->device_lock); |