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authorHarald Freudenberger <freude@linux.vnet.ibm.com>2017-03-17 03:48:31 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-03-22 14:43:38 +0300
commite627116c0c35d3d42fb031683606a49ce7d63cc5 (patch)
treea5b8a93bf2bfc14e16f7c20c4811e4af41559259 /drivers/s390/crypto
parent61a153d06ef4ce17bf2a200dc6e7247dc3b56a57 (diff)
downloadlinux-e627116c0c35d3d42fb031683606a49ce7d63cc5.tar.xz
s390/zcrypt: Introduce CEX6 toleration
[ Upstream commit b3e8652bcbfa04807e44708d4d0c8cdad39c9215 ] Signed-off-by: Harald Freudenberger <freude@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/s390/crypto')
-rw-r--r--drivers/s390/crypto/ap_bus.c3
-rw-r--r--drivers/s390/crypto/ap_bus.h1
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index ed92fb09fc8e..76b802cf2f0b 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -1712,6 +1712,9 @@ static void ap_scan_bus(struct work_struct *unused)
ap_dev->queue_depth = queue_depth;
ap_dev->raw_hwtype = device_type;
ap_dev->device_type = device_type;
+ /* CEX6 toleration: map to CEX5 */
+ if (device_type == AP_DEVICE_TYPE_CEX6)
+ ap_dev->device_type = AP_DEVICE_TYPE_CEX5;
ap_dev->functions = device_functions;
spin_lock_init(&ap_dev->lock);
INIT_LIST_HEAD(&ap_dev->pendingq);
diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h
index d7fdf5c024d7..fd66d2c450d5 100644
--- a/drivers/s390/crypto/ap_bus.h
+++ b/drivers/s390/crypto/ap_bus.h
@@ -105,6 +105,7 @@ static inline int ap_test_bit(unsigned int *ptr, unsigned int nr)
#define AP_DEVICE_TYPE_CEX3C 9
#define AP_DEVICE_TYPE_CEX4 10
#define AP_DEVICE_TYPE_CEX5 11
+#define AP_DEVICE_TYPE_CEX6 12
/*
* Known function facilities