From 1f93a7dfd1f8d5ff7a5c53246c7534fe2332d6f4 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:46:07 +0000
Subject: [PATCH] add audio
---
kernel/arch/powerpc/platforms/512x/mpc512x_lpbfifo.c | 9 ++++-----
1 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/kernel/arch/powerpc/platforms/512x/mpc512x_lpbfifo.c b/kernel/arch/powerpc/platforms/512x/mpc512x_lpbfifo.c
index cec3f88..04bf6ec 100644
--- a/kernel/arch/powerpc/platforms/512x/mpc512x_lpbfifo.c
+++ b/kernel/arch/powerpc/platforms/512x/mpc512x_lpbfifo.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* The driver for Freescale MPC512x LocalPlus Bus FIFO
* (called SCLPC in the Reference Manual).
*
* Copyright (C) 2013-2015 Alexander Popov <alex.popov@linux.com>.
- *
- * This file is released under the GPLv2.
*/
#include <linux/interrupt.h>
@@ -435,9 +434,9 @@
memset(&lpbfifo, 0, sizeof(struct lpbfifo_data));
spin_lock_init(&lpbfifo.lock);
- lpbfifo.chan = dma_request_slave_channel(&pdev->dev, "rx-tx");
- if (lpbfifo.chan == NULL)
- return -EPROBE_DEFER;
+ lpbfifo.chan = dma_request_chan(&pdev->dev, "rx-tx");
+ if (IS_ERR(lpbfifo.chan))
+ return PTR_ERR(lpbfifo.chan);
if (of_address_to_resource(pdev->dev.of_node, 0, &r) != 0) {
dev_err(&pdev->dev, "bad 'reg' in 'sclpc' device tree node\n");
--
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