diff options
| -rw-r--r-- | drivers/crypto/omap-aes.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c index 799ca517c12..41c91f3c7f1 100644 --- a/drivers/crypto/omap-aes.c +++ b/drivers/crypto/omap-aes.c @@ -339,18 +339,6 @@ static int omap_aes_dma_init(struct omap_aes_dev *dd) goto err_dma_out; } - omap_set_dma_dest_params(dd->dma_lch_in, 0, OMAP_DMA_AMODE_CONSTANT, - dd->phys_base + AES_REG_DATA, 0, 4); - - omap_set_dma_dest_burst_mode(dd->dma_lch_in, OMAP_DMA_DATA_BURST_4); - omap_set_dma_src_burst_mode(dd->dma_lch_in, OMAP_DMA_DATA_BURST_4); - - omap_set_dma_src_params(dd->dma_lch_out, 0, OMAP_DMA_AMODE_CONSTANT, - dd->phys_base + AES_REG_DATA, 0, 4); - - omap_set_dma_src_burst_mode(dd->dma_lch_out, OMAP_DMA_DATA_BURST_4); - omap_set_dma_dest_burst_mode(dd->dma_lch_out, OMAP_DMA_DATA_BURST_4); - return 0; err_dma_out: @@ -443,6 +431,12 @@ static int omap_aes_crypt_dma(struct crypto_tfm *tfm, dma_addr_t dma_addr_in, len32 = DIV_ROUND_UP(length, sizeof(u32)); /* IN */ + omap_set_dma_dest_params(dd->dma_lch_in, 0, OMAP_DMA_AMODE_CONSTANT, + dd->phys_base + AES_REG_DATA, 0, 4); + + omap_set_dma_dest_burst_mode(dd->dma_lch_in, OMAP_DMA_DATA_BURST_4); + omap_set_dma_src_burst_mode(dd->dma_lch_in, OMAP_DMA_DATA_BURST_4); + omap_set_dma_transfer_params(dd->dma_lch_in, OMAP_DMA_DATA_TYPE_S32, len32, 1, OMAP_DMA_SYNC_PACKET, dd->dma_in, OMAP_DMA_DST_SYNC); @@ -451,6 +445,12 @@ static int omap_aes_crypt_dma(struct crypto_tfm *tfm, dma_addr_t dma_addr_in, dma_addr_in, 0, 0); /* OUT */ + omap_set_dma_src_params(dd->dma_lch_out, 0, OMAP_DMA_AMODE_CONSTANT, + dd->phys_base + AES_REG_DATA, 0, 4); + + omap_set_dma_src_burst_mode(dd->dma_lch_out, OMAP_DMA_DATA_BURST_4); + omap_set_dma_dest_burst_mode(dd->dma_lch_out, OMAP_DMA_DATA_BURST_4); + omap_set_dma_transfer_params(dd->dma_lch_out, OMAP_DMA_DATA_TYPE_S32, len32, 1, OMAP_DMA_SYNC_PACKET, dd->dma_out, OMAP_DMA_SRC_SYNC); |