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| author | Dave Airlie <airlied@redhat.com> | 2015-04-20 11:32:26 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2015-04-20 13:05:20 +1000 |
| commit | 2c33ce009ca2389dbf0535d0672214d09738e35e (patch) | |
| tree | 6186a6458c3c160385d794a23eaf07c786a9e61b /drivers/crypto/atmel-aes.c | |
| parent | cec32a47010647e8b0603726ebb75b990a4057a4 (diff) | |
| parent | 09d51602cf84a1264946711dd4ea0dddbac599a1 (diff) | |
| download | linux-stable-2c33ce009ca2389dbf0535d0672214d09738e35e.tar.gz linux-stable-2c33ce009ca2389dbf0535d0672214d09738e35e.tar.bz2 linux-stable-2c33ce009ca2389dbf0535d0672214d09738e35e.zip | |
Merge Linus master into drm-next
The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.
I've included the patch into the merge to fix the build.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/crypto/atmel-aes.c')
| -rw-r--r-- | drivers/crypto/atmel-aes.c | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c index 6597aac9905d..0f9a9dc06a83 100644 --- a/drivers/crypto/atmel-aes.c +++ b/drivers/crypto/atmel-aes.c @@ -315,10 +315,10 @@ static int atmel_aes_crypt_dma(struct atmel_aes_dev *dd, dd->dma_size = length; - if (!(dd->flags & AES_FLAGS_FAST)) { - dma_sync_single_for_device(dd->dev, dma_addr_in, length, - DMA_TO_DEVICE); - } + dma_sync_single_for_device(dd->dev, dma_addr_in, length, + DMA_TO_DEVICE); + dma_sync_single_for_device(dd->dev, dma_addr_out, length, + DMA_FROM_DEVICE); if (dd->flags & AES_FLAGS_CFB8) { dd->dma_lch_in.dma_conf.dst_addr_width = @@ -391,6 +391,11 @@ static int atmel_aes_crypt_cpu_start(struct atmel_aes_dev *dd) { dd->flags &= ~AES_FLAGS_DMA; + dma_sync_single_for_cpu(dd->dev, dd->dma_addr_in, + dd->dma_size, DMA_TO_DEVICE); + dma_sync_single_for_cpu(dd->dev, dd->dma_addr_out, + dd->dma_size, DMA_FROM_DEVICE); + /* use cache buffers */ dd->nb_in_sg = atmel_aes_sg_length(dd->req, dd->in_sg); if (!dd->nb_in_sg) @@ -459,6 +464,9 @@ static int atmel_aes_crypt_dma_start(struct atmel_aes_dev *dd) dd->flags |= AES_FLAGS_FAST; } else { + dma_sync_single_for_cpu(dd->dev, dd->dma_addr_in, + dd->dma_size, DMA_TO_DEVICE); + /* use cache buffers */ count = atmel_aes_sg_copy(&dd->in_sg, &dd->in_offset, dd->buf_in, dd->buflen, dd->total, 0); @@ -619,7 +627,7 @@ static int atmel_aes_crypt_dma_stop(struct atmel_aes_dev *dd) dma_unmap_sg(dd->dev, dd->out_sg, 1, DMA_FROM_DEVICE); dma_unmap_sg(dd->dev, dd->in_sg, 1, DMA_TO_DEVICE); } else { - dma_sync_single_for_device(dd->dev, dd->dma_addr_out, + dma_sync_single_for_cpu(dd->dev, dd->dma_addr_out, dd->dma_size, DMA_FROM_DEVICE); /* copy data */ @@ -1246,6 +1254,11 @@ static void atmel_aes_get_cap(struct atmel_aes_dev *dd) /* keep only major version number */ switch (dd->hw_version & 0xff0) { + case 0x200: + dd->caps.has_dualbuff = 1; + dd->caps.has_cfb64 = 1; + dd->caps.max_burst_size = 4; + break; case 0x130: dd->caps.has_dualbuff = 1; dd->caps.has_cfb64 = 1; @@ -1336,6 +1349,7 @@ static int atmel_aes_probe(struct platform_device *pdev) platform_set_drvdata(pdev, aes_dd); INIT_LIST_HEAD(&aes_dd->list); + spin_lock_init(&aes_dd->lock); tasklet_init(&aes_dd->done_task, atmel_aes_done_task, (unsigned long)aes_dd); @@ -1374,7 +1388,7 @@ static int atmel_aes_probe(struct platform_device *pdev) /* Initializing the clock */ aes_dd->iclk = clk_get(&pdev->dev, "aes_clk"); if (IS_ERR(aes_dd->iclk)) { - dev_err(dev, "clock intialization failed.\n"); + dev_err(dev, "clock initialization failed.\n"); err = PTR_ERR(aes_dd->iclk); goto clk_err; } |