From 95099d4622f8cb224d94e314c7a8e0df60b13f87 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:01 +0000
Subject: [PATCH] enable docker ppp
---
kernel/drivers/irqchip/irq-ls-scfg-msi.c | 12 +++++++-----
1 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/kernel/drivers/irqchip/irq-ls-scfg-msi.c b/kernel/drivers/irqchip/irq-ls-scfg-msi.c
index c671b32..61dbfda 100644
--- a/kernel/drivers/irqchip/irq-ls-scfg-msi.c
+++ b/kernel/drivers/irqchip/irq-ls-scfg-msi.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Freescale SCFG MSI(-X) support
*
* Copyright (C) 2016 Freescale Semiconductor.
*
* Author: Minghuan Lian <Minghuan.Lian@nxp.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/kernel.h>
@@ -100,7 +97,7 @@
msg->data |= cpumask_first(mask);
}
- iommu_dma_map_msi_msg(data->irq, msg);
+ iommu_dma_compose_msi_msg(irq_data_get_msi_desc(data), msg);
}
static int ls_scfg_msi_set_affinity(struct irq_data *irq_data,
@@ -141,6 +138,7 @@
unsigned int nr_irqs,
void *args)
{
+ msi_alloc_info_t *info = args;
struct ls_scfg_msi *msi_data = domain->host_data;
int pos, err = 0;
@@ -157,6 +155,10 @@
if (err)
return err;
+ err = iommu_dma_prepare_msi(info->desc, msi_data->msiir_addr);
+ if (err)
+ return err;
+
irq_domain_set_info(domain, virq, pos,
&ls_scfg_msi_parent_chip, msi_data,
handle_simple_irq, NULL, NULL);
--
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