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path: root/drivers/crypto/qce/core.c
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Diffstat (limited to 'drivers/crypto/qce/core.c')
-rw-r--r--drivers/crypto/qce/core.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/crypto/qce/core.c b/drivers/crypto/qce/core.c
index ea616b7259ae..80b75085c265 100644
--- a/drivers/crypto/qce/core.c
+++ b/drivers/crypto/qce/core.c
@@ -13,7 +13,6 @@
#include <linux/types.h>
#include <crypto/algapi.h>
#include <crypto/internal/hash.h>
-#include <crypto/sha.h>
#include "core.h"
#include "cipher.h"
@@ -160,7 +159,21 @@ static int qce_check_version(struct qce_device *qce)
return -ENODEV;
qce->burst_size = QCE_BAM_BURST_SIZE;
- qce->pipe_pair_id = 1;
+
+ /*
+ * Rx and tx pipes are treated as a pair inside CE.
+ * Pipe pair number depends on the actual BAM dma pipe
+ * that is used for transfers. The BAM dma pipes are passed
+ * from the device tree and used to derive the pipe pair
+ * id in the CE driver as follows.
+ * BAM dma pipes(rx, tx) CE pipe pair id
+ * 0,1 0
+ * 2,3 1
+ * 4,5 2
+ * 6,7 3
+ * ...
+ */
+ qce->pipe_pair_id = qce->dma.rxchan->chan_id >> 1;
dev_dbg(qce->dev, "Crypto device found, version %d.%d.%d\n",
major, minor, step);
@@ -261,6 +274,7 @@ static int qce_crypto_remove(struct platform_device *pdev)
static const struct of_device_id qce_crypto_of_match[] = {
{ .compatible = "qcom,crypto-v5.1", },
+ { .compatible = "qcom,crypto-v5.4", },
{}
};
MODULE_DEVICE_TABLE(of, qce_crypto_of_match);