diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-10-18 18:31:05 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-10-20 22:13:56 +0800 |
| commit | 5d754137ab905aaaf69acf81c9c6c7005bcfe6e4 (patch) | |
| tree | 9e86c316d9960eca4350a1f4a2904494fc3255eb | |
| parent | b150856152cc442050ed3041e912ff0258c50f87 (diff) | |
crypto: marvell/cesa - use dma_addr_t for cur_dma
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>
| -rw-r--r-- | drivers/crypto/marvell/cesa.h | 4 | ||||
| -rw-r--r-- | drivers/crypto/marvell/tdma.c | 6 |
2 files changed, 6 insertions, 4 deletions
diff --git a/drivers/crypto/marvell/cesa.h b/drivers/crypto/marvell/cesa.h index 8b5c0477edba..d1edf01609df 100644 --- a/drivers/crypto/marvell/cesa.h +++ b/drivers/crypto/marvell/cesa.h @@ -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; diff --git a/drivers/crypto/marvell/tdma.c b/drivers/crypto/marvell/tdma.c index e8e8a7f7659b..c8256f5916b0 100644 --- a/drivers/crypto/marvell/tdma.c +++ b/drivers/crypto/marvell/tdma.c @@ -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; |