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authorSumit Semwal <sumit.semwal@linaro.org>2017-03-25 21:48:15 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-03-30 09:35:20 +0200
commitce5494107946450f79ffce4538c243c37b08d85f (patch)
treeb4d4b60df59c51a78d6e5d918e074bbb2b030a8d /drivers
parent7023f502c8355717ad4e400144b0833dee105602 (diff)
s390/zcrypt: Introduce CEX6 toleration
From: Harald Freudenberger <freude@linux.vnet.ibm.com> [ 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> Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-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 24ec282e15d8..7c3b8d3516e3 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -1651,6 +1651,9 @@ 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 6adcbdf225d1..cc741e948170 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