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Commit 9fe712df authored by Horia Geantă's avatar Horia Geantă Committed by Herbert Xu
Browse files

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: default avatarHoria Geantă <horia.geanta@nxp.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 662f70ed

drivers/crypto/caam/ctrl.c

+3 −1
Original line number Diff line number Diff line
@@ -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");

drivers/crypto/caam/intern.h

+1 −0
Original line number Diff line number Diff line
@@ -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 */