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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-07-29 12:30:13 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-07-29 12:30:13 -0700
commitb78b6b3a9af239549ea863e085223d1d4f65a608 (patch)
treefb55713cba98edd270df2c54a7590a2be7e1be10 /drivers/misc/mei
parent7f4708abf16ae48e58a9190898253bc7c94a30c1 (diff)
parent5ae90d8e467e625e447000cb4335c4db973b1095 (diff)
Merge 3.11-rc3 into driver-core-next
We want these fixes in this branch. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mei')
-rw-r--r--drivers/misc/mei/hbm.c2
-rw-r--r--drivers/misc/mei/hw-me.c14
-rw-r--r--drivers/misc/mei/init.c3
3 files changed, 13 insertions, 6 deletions
diff --git a/drivers/misc/mei/hbm.c b/drivers/misc/mei/hbm.c
index f9296abcf02..6127ab64bb3 100644
--- a/drivers/misc/mei/hbm.c
+++ b/drivers/misc/mei/hbm.c
@@ -167,7 +167,7 @@ int mei_hbm_start_req(struct mei_device *dev)
dev->hbm_state = MEI_HBM_IDLE;
if (mei_write_message(dev, mei_hdr, dev->wr_msg.data)) {
- dev_err(&dev->pdev->dev, "version message writet failed\n");
+ dev_err(&dev->pdev->dev, "version message write failed\n");
dev->dev_state = MEI_DEV_RESETTING;
mei_reset(dev, 1);
return -ENODEV;
diff --git a/drivers/misc/mei/hw-me.c b/drivers/misc/mei/hw-me.c
index e4f8dec4dc3..b22c7e24722 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);
diff --git a/drivers/misc/mei/init.c b/drivers/misc/mei/init.c
index ed1d75203af..e6f16f83ecd 100644
--- a/drivers/misc/mei/init.c
+++ b/drivers/misc/mei/init.c
@@ -148,7 +148,8 @@ void mei_reset(struct mei_device *dev, int interrupts_enabled)
dev->hbm_state = MEI_HBM_IDLE;
- if (dev->dev_state != MEI_DEV_INITIALIZING) {
+ if (dev->dev_state != MEI_DEV_INITIALIZING &&
+ dev->dev_state != MEI_DEV_POWER_UP) {
if (dev->dev_state != MEI_DEV_DISABLED &&
dev->dev_state != MEI_DEV_POWER_DOWN)
dev->dev_state = MEI_DEV_RESETTING;