From 116591fe3eef11c6f06b662c9176385f13891183 Mon Sep 17 00:00:00 2001 From: Gary R Hook Date: Thu, 20 Apr 2017 15:24:22 -0500 Subject: crypto: ccp - Disable interrupts early on unload Ensure that we disable interrupts first when shutting down the driver. Cc: # 4.9.x+ Signed-off-by: Gary R Hook Signed-off-by: Herbert Xu --- drivers/crypto/ccp/ccp-dev-v5.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/crypto') diff --git a/drivers/crypto/ccp/ccp-dev-v5.c b/drivers/crypto/ccp/ccp-dev-v5.c index c7972e733e43..13b81a1c1184 100644 --- a/drivers/crypto/ccp/ccp-dev-v5.c +++ b/drivers/crypto/ccp/ccp-dev-v5.c @@ -942,10 +942,10 @@ static void ccp5_destroy(struct ccp_device *ccp) 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); } -- cgit