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crypto: marvell/cesa - use dma_addr_t for cur_dma

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cur_dma is part of the software state, not read by the hardware.
Storing it in LE32 format is wrong, use dma_addr_t for this.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Russell King 2015-10-18 18:31:05 +01:00 committed by Herbert Xu
parent b150856152
commit 5d754137ab
2 changed files with 6 additions and 4 deletions
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4
drivers/crypto/marvell/cesa.h
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@ -297,7 +297,9 @@ struct mv_cesa_tdma_desc {
u32 src;
u32 dst;
u32 next_dma;
u32 cur_dma;
/* Software state */
dma_addr_t cur_dma;
struct mv_cesa_tdma_desc *next;
union {
struct mv_cesa_op_ctx *op;

6
drivers/crypto/marvell/tdma.c
View File

@ -69,7 +69,7 @@ void mv_cesa_dma_cleanup(struct mv_cesa_tdma_req *dreq)
tdma = tdma->next;
dma_pool_free(cesa_dev->dma->tdma_desc_pool, old_tdma,
le32_to_cpu(old_tdma->cur_dma));
old_tdma->cur_dma);
}
dreq->chain.first = NULL;
@ -105,9 +105,9 @@ mv_cesa_dma_add_desc(struct mv_cesa_tdma_chain *chain, gfp_t flags)
return ERR_PTR(-ENOMEM);
memset(new_tdma, 0, sizeof(*new_tdma));
new_tdma->cur_dma = cpu_to_le32(dma_handle);
new_tdma->cur_dma = dma_handle;
if (chain->last) {
chain->last->next_dma = new_tdma->cur_dma;
chain->last->next_dma = cpu_to_le32(dma_handle);
chain->last->next = new_tdma;
} else {
chain->first = new_tdma;