From 071106ecf68c401173c58808b1cf5f68cc50d390 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 05 Jan 2024 08:39:27 +0000
Subject: [PATCH] change wifi driver to cypress
---
kernel/arch/x86/platform/intel-quark/imr.c | 19 ++++++++-----------
1 files changed, 8 insertions(+), 11 deletions(-)
diff --git a/kernel/arch/x86/platform/intel-quark/imr.c b/kernel/arch/x86/platform/intel-quark/imr.c
index 49828c2..0286fe1 100644
--- a/kernel/arch/x86/platform/intel-quark/imr.c
+++ b/kernel/arch/x86/platform/intel-quark/imr.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/**
* imr.c -- Intel Isolated Memory Region driver
*
@@ -28,13 +29,14 @@
#include <asm/cpu_device_id.h>
#include <asm/imr.h>
#include <asm/iosf_mbi.h>
+#include <asm/io.h>
+
#include <linux/debugfs.h>
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/types.h>
struct imr_device {
- struct dentry *file;
bool init;
struct mutex lock;
int max_imr;
@@ -230,13 +232,11 @@
* imr_debugfs_register - register debugfs hooks.
*
* @idev: pointer to imr_device structure.
- * @return: 0 on success - errno on failure.
*/
-static int imr_debugfs_register(struct imr_device *idev)
+static void imr_debugfs_register(struct imr_device *idev)
{
- idev->file = debugfs_create_file("imr_state", 0444, NULL, idev,
- &imr_dbgfs_state_fops);
- return PTR_ERR_OR_ZERO(idev->file);
+ debugfs_create_file("imr_state", 0444, NULL, idev,
+ &imr_dbgfs_state_fops);
}
/**
@@ -569,7 +569,7 @@
}
static const struct x86_cpu_id imr_ids[] __initconst = {
- { X86_VENDOR_INTEL, 5, 9 }, /* Intel Quark SoC X1000. */
+ X86_MATCH_VENDOR_FAM_MODEL(INTEL, 5, INTEL_FAM5_QUARK_X1000, NULL),
{}
};
@@ -581,7 +581,6 @@
static int __init imr_init(void)
{
struct imr_device *idev = &imr_dev;
- int ret;
if (!x86_match_cpu(imr_ids) || !iosf_mbi_available())
return -ENODEV;
@@ -591,9 +590,7 @@
idev->init = true;
mutex_init(&idev->lock);
- ret = imr_debugfs_register(idev);
- if (ret != 0)
- pr_warn("debugfs register failed!\n");
+ imr_debugfs_register(idev);
imr_fixup_memmap(idev);
return 0;
}
--
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