diff options
| author | Horia Geantă <horia.geanta@nxp.com> | 2017-12-19 12:16:06 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-12-28 17:56:47 +1100 |
| commit | 9fe712df08ea805868789bb6800f2226f5fd5285 (patch) | |
| tree | 84f85df2590a3e1c3cd8cf1fd90dd790efa89c80 /drivers/crypto | |
| parent | 662f70ede5975ce68a1c3524c9fa080c44a38b44 (diff) | |
crypto: caam - save Era in driver's private data
Save Era in driver's private data for further usage,
like deciding whether an erratum applies or a feature is available
based on its value.
Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/caam/ctrl.c | 4 | ||||
| -rw-r--r-- | drivers/crypto/caam/intern.h | 1 |
2 files changed, 4 insertions, 1 deletions
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c index 027e121c6f70..75d280cb2dc0 100644 --- a/drivers/crypto/caam/ctrl.c +++ b/drivers/crypto/caam/ctrl.c @@ -611,6 +611,8 @@ static int caam_probe(struct platform_device *pdev) goto iounmap_ctrl; } + ctrlpriv->era = caam_get_era(); + ret = of_platform_populate(nprop, caam_match, NULL, dev); if (ret) { dev_err(dev, "JR platform devices creation error\n"); @@ -742,7 +744,7 @@ static int caam_probe(struct platform_device *pdev) /* Report "alive" for developer to see */ dev_info(dev, "device ID = 0x%016llx (Era %d)\n", caam_id, - caam_get_era()); + ctrlpriv->era); dev_info(dev, "job rings = %d, qi = %d, dpaa2 = %s\n", ctrlpriv->total_jobrs, ctrlpriv->qi_present, caam_dpaa2 ? "yes" : "no"); diff --git a/drivers/crypto/caam/intern.h b/drivers/crypto/caam/intern.h index 91f1107276e5..7696a774a362 100644 --- a/drivers/crypto/caam/intern.h +++ b/drivers/crypto/caam/intern.h @@ -84,6 +84,7 @@ struct caam_drv_private { u8 qi_present; /* Nonzero if QI present in device */ int secvio_irq; /* Security violation interrupt number */ int virt_en; /* Virtualization enabled in CAAM */ + int era; /* CAAM Era (internal HW revision) */ #define RNG4_MAX_HANDLES 2 /* RNG4 block */ |