diff options
| author | Gary R Hook <ghook@amd.com> | 2017-04-20 23:24:22 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-05-20 15:30:58 +0300 |
| commit | 595c7ad3c64bf99b0aed83ddeb2183735fbf28d7 (patch) | |
| tree | 37653806aa6d89a3b82be580b358501aec71b444 | |
| parent | e1adc5e04af5add90c25f285df7516a86cfc770d (diff) | |
| download | linux-595c7ad3c64bf99b0aed83ddeb2183735fbf28d7.tar.xz | |
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 4e9436b98bac..e16c86447c90 100644 --- a/drivers/crypto/ccp/ccp-dev-v5.c +++ b/drivers/crypto/ccp/ccp-dev-v5.c @@ -888,10 +888,10 @@ 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); } |