[PATCH 4.11 036/114] crypto: ccp - Disable interrupts early on unload

[Greg Kroah-Hartman]

4.11-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Gary R Hook <ghook@xxxxxxx>

commit 116591fe3eef11c6f06b662c9176385f13891183 upstream.

Ensure that we disable interrupts first when shutting down
the driver.

Signed-off-by: Gary R Hook <ghook@xxxxxxx>
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
 drivers/crypto/ccp/ccp-dev-v5.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/drivers/crypto/ccp/ccp-dev-v5.c
+++ b/drivers/crypto/ccp/ccp-dev-v5.c
@@ -889,10 +889,10 @@ static void ccp5_destroy(struct ccp_devi
 		iowrite32(cmd_q->qcontrol & ~CMD5_Q_RUN, cmd_q->reg_control);
 
 		/* Disable the interrupts */
-		iowrite32(SUPPORTED_INTERRUPTS, cmd_q->reg_interrupt_status);
+		iowrite32(0x00, cmd_q->reg_int_enable);
 
 		/* Clear the interrupt status */
-		iowrite32(0x00, cmd_q->reg_int_enable);
+		iowrite32(SUPPORTED_INTERRUPTS, cmd_q->reg_interrupt_status);
 		ioread32(cmd_q->reg_int_status);
 		ioread32(cmd_q->reg_status);
 	}