[PATCH 3.19 117/175] mei: mask interrupt set bit on clean reset bit

Greg Kroah-Hartman
2015-03-04T06:41:52Z

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

commit 1ab1e79b9fd4b01331490bbe2e630a0fc0b25449 upstream.

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

Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
drivers/misc/mei/hw-me.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- 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_de
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);
}