[PATCH v2] crypto: caam: blob_gen.c: fix CAAM io mem access

[Nikolaus Voss]

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@xxxxxxxxxxxxxxx>
Reviewed-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>

---
v2: added upstream commit ref and reviewed-by line

 drivers/crypto/caam/blob_gen.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/crypto/caam/blob_gen.c b/drivers/crypto/caam/blob_gen.c
index 1f65df4898478..f46b161d2cda6 100644
--- 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");
-- 
2.34.1