From 690289c33833de85957aa5a7d7e7f4605fb34028 Mon Sep 17 00:00:00 2001
From: internal <>
Date: Thu, 8 Feb 2024 22:57:40 +0100
Subject: [PATCH] arm64 cannot handle unaligned readl

---
 ddbridge/ddbridge-ci.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/ddbridge/ddbridge-ci.c b/ddbridge/ddbridge-ci.c
index 2dd12ef..66e96ab 100644
--- a/ddbridge/ddbridge-ci.c
+++ b/ddbridge/ddbridge-ci.c
@@ -45,14 +45,15 @@ static int read_attribute_mem(struct dvb_ca_en50221 *ca,
 			      int slot, int address)
 {
 	struct ddb_ci *ci = ca->data;
-	u32 val, off = (address >> 1) & (CI_BUFFER_SIZE - 1);
+	u32 off = (address >> 1) & (CI_BUFFER_SIZE - 1);
+	u8 val;
 
 	if (address > CI_BUFFER_SIZE)
 		return -1;
 	ddbwritel(ci->port->dev, CI_READ_CMD | (1 << 16) | address,
 		  CI_DO_READ_ATTRIBUTES(ci));
 	wait_ci_ready(ci);
-	val = 0xff & ddbreadl(ci->port->dev, CI_BUFFER(ci->nr) + off);
+	ddbcpyfrom(ci->port->dev, &val, CI_BUFFER(ci->nr) + off, 1);
 	return val;
 }