diff options
| author | Tomas Winkler | 2013-06-23 09:42:49 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2013-06-25 01:32:31 +0200 |
| commit | c20c68d535409f2ff000415d5e0578529c016521 (patch) | |
| tree | 2403718e9c823d1845e33382a81bccfcb0653269 /drivers/misc/mei/hw-me.c | |
| parent | mei: mei_cl_connect: don't multiply the timeout twice (diff) | |
| download | kernel-qcow2-linux-c20c68d535409f2ff000415d5e0578529c016521.tar.gz kernel-qcow2-linux-c20c68d535409f2ff000415d5e0578529c016521.tar.xz kernel-qcow2-linux-c20c68d535409f2ff000415d5e0578529c016521.zip | |
mei: check if the hardware reset succeeded
The hw may have multiple steps for resetting
so we need to check if it has really succeeded.
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mei/hw-me.c')
| -rw-r--r-- | drivers/misc/mei/hw-me.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/misc/mei/hw-me.c b/drivers/misc/mei/hw-me.c index 822170f00348..e4f8dec4dc3c 100644 --- a/drivers/misc/mei/hw-me.c +++ b/drivers/misc/mei/hw-me.c @@ -171,7 +171,7 @@ static void mei_me_hw_reset_release(struct mei_device *dev) * @dev: the device structure * @intr_enable: if interrupt should be enabled after reset. */ -static void mei_me_hw_reset(struct mei_device *dev, bool intr_enable) +static int mei_me_hw_reset(struct mei_device *dev, bool intr_enable) { struct mei_me_hw *hw = to_me_hw(dev); u32 hcsr = mei_hcsr_read(hw); @@ -191,6 +191,7 @@ static void mei_me_hw_reset(struct mei_device *dev, bool intr_enable) mei_me_hw_reset_release(dev); dev_dbg(&dev->pdev->dev, "current HCSR = 0x%08x.\n", mei_hcsr_read(hw)); + return 0; } /** |