xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

crypto: caam - assign 40-bit masks on SEC v5.0 and above

Browse Source 
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>
This commit is contained in:
Kim Phillips
2012-06-22 19:48:51 -05:00
committed by Herbert Xu
parent e24f7c9e87
commit e13af18a3e
2 changed files with 15 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/crypto/caam/jr.c
View File

@@ -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);