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.gea...@nxp.com>
---
drivers/crypto/caam/ctrl.c | 4 +++-
drivers/crypto/caam/intern.h | 1 +
2 files changed, 4 insertions(+), 1 deletion(-)
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 a52361258d3a..55aab74e7b5c 100644
--- a/drivers/crypto/caam/intern.h
+++ b/drivers/crypto/caam/intern.h
@@ -83,6 +83,7 @@ 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 */
--
2.12.0.264.gd6db3f216544
