From 8d2a02b24d66aa359e83eebc1ed3c0f85367a1cb Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 16 May 2024 03:11:33 +0000
Subject: [PATCH] AX88772C_eeprom and ax8872c build together
---
kernel/arch/sh/drivers/pci/pcie-sh7786.c | 16 +++++++---------
1 files changed, 7 insertions(+), 9 deletions(-)
diff --git a/kernel/arch/sh/drivers/pci/pcie-sh7786.c b/kernel/arch/sh/drivers/pci/pcie-sh7786.c
index 3d81a8b..4468289 100644
--- a/kernel/arch/sh/drivers/pci/pcie-sh7786.c
+++ b/kernel/arch/sh/drivers/pci/pcie-sh7786.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Low-Level PCI Express Support for the SH7786
*
* Copyright (C) 2009 - 2011 Paul Mundt
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#define pr_fmt(fmt) "PCI: " fmt
@@ -15,13 +12,14 @@
#include <linux/io.h>
#include <linux/async.h>
#include <linux/delay.h>
+#include <linux/dma-mapping.h>
#include <linux/slab.h>
#include <linux/clk.h>
#include <linux/sh_clk.h>
#include <linux/sh_intc.h>
#include <cpu/sh7786.h>
#include "pcie-sh7786.h"
-#include <asm/sizes.h>
+#include <linux/sizes.h>
struct sh7786_pcie_port {
struct pci_channel *hose;
@@ -34,6 +32,8 @@
static struct sh7786_pcie_port *sh7786_pcie_ports;
static unsigned int nr_ports;
static unsigned long dma_pfn_offset;
+size_t memsize;
+u64 memstart;
static struct sh7786_pcie_hwops {
int (*core_init)(void);
@@ -304,7 +304,6 @@
struct pci_channel *chan = port->hose;
unsigned int data;
phys_addr_t memstart, memend;
- size_t memsize;
int ret, i, win;
/* Begin initialization */
@@ -370,8 +369,6 @@
*/
memstart = ALIGN_DOWN(memstart, memsize);
memsize = roundup_pow_of_two(memend - memstart);
-
- dma_pfn_offset = memstart >> PAGE_SHIFT;
/*
* If there's more than 512MB of memory, we need to roll over to
@@ -490,7 +487,8 @@
void pcibios_bus_add_device(struct pci_dev *pdev)
{
- pdev->dev.dma_pfn_offset = dma_pfn_offset;
+ dma_direct_set_offset(&pdev->dev, __pa(memory_start),
+ __pa(memory_start) - memstart, memsize);
}
static int __init sh7786_pcie_core_init(void)
--
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