diff options
| author | Gary R Hook <ghook@amd.com> | 2017-04-20 15:24:22 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-05-20 14:28:37 +0200 |
| commit | 93424b2b63e0765c32e723173689a2d2b78d19ba (patch) | |
| tree | 3e8c7e2eae773fa0ea4e5617fecb46720342b89f | |
| parent | 36dffff240d937d626bea9196c027df076fbff34 (diff) | |
crypto: ccp - Disable interrupts early on unload
commit 116591fe3eef11c6f06b662c9176385f13891183 upstream.
Ensure that we disable interrupts first when shutting down
the driver.
Signed-off-by: Gary R Hook <ghook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/crypto/ccp/ccp-dev-v5.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/crypto/ccp/ccp-dev-v5.c b/drivers/crypto/ccp/ccp-dev-v5.c index c85af39cc84d..a6cb07810d6a 100644 --- a/drivers/crypto/ccp/ccp-dev-v5.c +++ b/drivers/crypto/ccp/ccp-dev-v5.c @@ -884,10 +884,10 @@ 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); } |