crypto: caam - fix CAAM io mem access in blob_gen

IO memory access has to be done with accessors defined in caam/regs.h
as there are little-endian architectures with a big-endian CAAM unit.

Fixes: 6a83830f649a ("crypto: caam - warn if blob_gen key is insecure")
Signed-off-by: Nikolaus Voss <nikolaus.voss@haag-streit.com>
Reviewed-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/caam/blob_gen.c b/drivers/crypto/caam/blob_gen.c
index 1f65df48984783a992d8e6d77dcdd7e6d803ff0d..f46b161d2cda65c03446505f32234bc20ab8057f 100644 (file)
--- a/drivers/crypto/caam/blob_gen.c
+++ b/drivers/crypto/caam/blob_gen.c
@@ -104,7 +104,7 @@ int caam_process_blob(struct caam_blob_priv *priv,
        }
 
        ctrlpriv = dev_get_drvdata(jrdev->parent);
-       moo = FIELD_GET(CSTA_MOO, ioread32(&ctrlpriv->ctrl->perfmon.status));
+       moo = FIELD_GET(CSTA_MOO, rd_reg32(&ctrlpriv->ctrl->perfmon.status));
        if (moo != CSTA_MOO_SECURE && moo != CSTA_MOO_TRUSTED)
                dev_warn(jrdev,
                         "using insecure test key, enable HAB to use unique device key!\n");