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authorTomas Winkler <tomas.winkler@intel.com>2013-06-23 11:42:49 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-06-25 03:32:31 +0400
commitc20c68d535409f2ff000415d5e0578529c016521 (patch)
tree2403718e9c823d1845e33382a81bccfcb0653269 /drivers/misc/mei/hw-me.c
parent206ecfc21121aa272f3f9fa23e1ed252a12e8a5c (diff)
downloadlinux-c20c68d535409f2ff000415d5e0578529c016521.tar.xz
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.c3
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;
}
/**