linux-kernel - [char-misc 1/2 3.19] mei: mask interrupt set bit on clean reset bit

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Date:	Sun, 25 Jan 2015 23:45:27 +0200
From:	Tomas Winkler <tomas.winkler@...el.com>
To:	gregkh@...uxfoundation.org
Cc:	arnd@...db.de, linux-kernel@...r.kernel.org,
	Alexander Usyskin <alexander.usyskin@...el.com>,
	<stable@...r.kernel.org>, Tomas Winkler <tomas.winkler@...el.com>
Subject: [char-misc 1/2 3.19] mei: mask interrupt set bit on clean reset bit

From: Alexander Usyskin <alexander.usyskin@...el.com>

We should mask interrupt set bit when writing back
hcsr value in reset bit clean-up.

This is refinement for
mei: clean reset bit before reset
commit b13a65ef190e488e2761d65bdd2e1fe8a3a125f5

Cc: <stable@...r.kernel.org> #3.10+
Signed-off-by: Alexander Usyskin <alexander.usyskin@...el.com>
Signed-off-by: Tomas Winkler <tomas.winkler@...el.com>
---
 drivers/misc/mei/hw-me.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/misc/mei/hw-me.c b/drivers/misc/mei/hw-me.c
index 06ff0a2ec960..ccc1b405ca21 100644
--- a/drivers/misc/mei/hw-me.c
+++ b/drivers/misc/mei/hw-me.c
@@ -242,7 +242,7 @@ static int mei_me_hw_reset(struct mei_device *dev, bool intr_enable)
 	if ((hcsr & H_RST) == H_RST) {
 		dev_warn(dev->dev, "H_RST is set = 0x%08X", hcsr);
 		hcsr &= ~H_RST;
-		mei_me_reg_write(hw, H_CSR, hcsr);
+		mei_hcsr_set(hw, hcsr);
 		hcsr = mei_hcsr_read(hw);
 	}
 
-- 
1.9.3

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