diff options
| author |   Giovanni Cabiddu <giovanni.cabiddu@intel.com> | 2021-08-12 09:18:14 +0100 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2021-08-21 15:44:54 +0800 |
| commit | ae1f5043e2595bf29d348f2b4633fca5e930d3e3 (patch) | |
| tree | 1e205d7ffea2d6a459690009bc4841b54da10997 /drivers/crypto/qat/qat_c62xvf/adf_drv.c | |
| parent | crypto: qat - simplify code and axe the use of a deprecated API (diff) | |
| download | linux-dev-ae1f5043e2595bf29d348f2b4633fca5e930d3e3.tar.xz linux-dev-ae1f5043e2595bf29d348f2b4633fca5e930d3e3.zip | |
crypto: qat - set DMA mask to 48 bits for Gen2
Change the DMA mask from 64 to 48 for Gen2 devices as they cannot handle
addresses greater than 48 bits.
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/qat/qat_c62xvf/adf_drv.c')
| -rw-r--r-- | drivers/crypto/qat/qat_c62xvf/adf_drv.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/crypto/qat/qat_c62xvf/adf_drv.c b/drivers/crypto/qat/qat_c62xvf/adf_drv.c index 7bd23438bcee..c91beedd267c 100644 --- a/drivers/crypto/qat/qat_c62xvf/adf_drv.c +++ b/drivers/crypto/qat/qat_c62xvf/adf_drv.c @@ -141,7 +141,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } /* set dma identifier */ - ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); + ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(48)); if (ret) { dev_err(&pdev->dev, "No usable DMA configuration\n"); goto out_err_disable; |