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| author | Kim Phillips <kim.phillips@freescale.com> | 2012-06-22 19:48:51 -0500 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2012-06-27 14:42:06 +0800 |
| commit | e13af18a3e33259e264c7fb47b54fbf608137976 (patch) | |
| tree | 3da51a2caf537483577c05f090df76eddd40e9bd /drivers/crypto/caam/jr.c | |
| parent | e24f7c9e87d46fad06bf1097d48f9923acd8e61c (diff) | |
| download | lwn-e13af18a3e33259e264c7fb47b54fbf608137976.tar.gz lwn-e13af18a3e33259e264c7fb47b54fbf608137976.zip | |
crypto: caam - assign 40-bit masks on SEC v5.0 and above
SEC v4.x were only 36-bit, SEC v5+ are 40-bit capable.
Also set a DMA mask for any job ring devices created.
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/caam/jr.c')
| -rw-r--r-- | drivers/crypto/caam/jr.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c index 6ce4c41c8634..9f16b2c03613 100644 --- a/drivers/crypto/caam/jr.c +++ b/drivers/crypto/caam/jr.c @@ -503,6 +503,14 @@ int caam_jr_probe(struct platform_device *pdev, struct device_node *np, dev_set_drvdata(jrdev, jrpriv); ctrlpriv->jrdev[ring] = jrdev; + if (sizeof(dma_addr_t) == sizeof(u64)) + if (of_device_is_compatible(np, "fsl,sec-v5.0-job-ring")) + dma_set_mask(jrdev, DMA_BIT_MASK(40)); + else + dma_set_mask(jrdev, DMA_BIT_MASK(36)); + else + dma_set_mask(jrdev, DMA_BIT_MASK(32)); + /* Identify the interrupt */ jrpriv->irq = of_irq_to_resource(np, 0, NULL); |