From ea08eeccae9297f7aabd2ef7f0c2517ac4549acc Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:18:26 +0000
Subject: [PATCH] write in 30M
---
kernel/drivers/acpi/device_sysfs.c | 60 +++++++++++++++++++++++++++---------------------------------
1 files changed, 27 insertions(+), 33 deletions(-)
diff --git a/kernel/drivers/acpi/device_sysfs.c b/kernel/drivers/acpi/device_sysfs.c
index f792b14..fe8c7e7 100644
--- a/kernel/drivers/acpi/device_sysfs.c
+++ b/kernel/drivers/acpi/device_sysfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* drivers/acpi/device_sysfs.c - ACPI device sysfs attributes and modalias.
*
@@ -6,15 +7,6 @@
* Author: Rafael J. Wysocki <rafael.j.wysocki@intel.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.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
@@ -333,11 +325,11 @@
EXPORT_SYMBOL_GPL(acpi_device_modalias);
static ssize_t
-acpi_device_modalias_show(struct device *dev, struct device_attribute *attr, char *buf)
+modalias_show(struct device *dev, struct device_attribute *attr, char *buf)
{
return __acpi_device_modalias(to_acpi_device(dev), buf, 1024);
}
-static DEVICE_ATTR(modalias, 0444, acpi_device_modalias_show, NULL);
+static DEVICE_ATTR_RO(modalias);
static ssize_t real_power_state_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -366,8 +358,8 @@
static DEVICE_ATTR_RO(power_state);
static ssize_t
-acpi_eject_store(struct device *d, struct device_attribute *attr,
- const char *buf, size_t count)
+eject_store(struct device *d, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct acpi_device *acpi_device = to_acpi_device(d);
acpi_object_type not_used;
@@ -395,44 +387,46 @@
return status == AE_NO_MEMORY ? -ENOMEM : -EAGAIN;
}
-static DEVICE_ATTR(eject, 0200, NULL, acpi_eject_store);
+static DEVICE_ATTR_WO(eject);
static ssize_t
-acpi_device_hid_show(struct device *dev, struct device_attribute *attr, char *buf)
+hid_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct acpi_device *acpi_dev = to_acpi_device(dev);
return sprintf(buf, "%s\n", acpi_device_hid(acpi_dev));
}
-static DEVICE_ATTR(hid, 0444, acpi_device_hid_show, NULL);
+static DEVICE_ATTR_RO(hid);
-static ssize_t acpi_device_uid_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t uid_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct acpi_device *acpi_dev = to_acpi_device(dev);
return sprintf(buf, "%s\n", acpi_dev->pnp.unique_id);
}
-static DEVICE_ATTR(uid, 0444, acpi_device_uid_show, NULL);
+static DEVICE_ATTR_RO(uid);
-static ssize_t acpi_device_adr_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t adr_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct acpi_device *acpi_dev = to_acpi_device(dev);
- return sprintf(buf, "0x%08x\n",
- (unsigned int)(acpi_dev->pnp.bus_address));
+ if (acpi_dev->pnp.bus_address > U32_MAX)
+ return sprintf(buf, "0x%016llx\n", acpi_dev->pnp.bus_address);
+ else
+ return sprintf(buf, "0x%08llx\n", acpi_dev->pnp.bus_address);
}
-static DEVICE_ATTR(adr, 0444, acpi_device_adr_show, NULL);
+static DEVICE_ATTR_RO(adr);
-static ssize_t acpi_device_path_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t path_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct acpi_device *acpi_dev = to_acpi_device(dev);
return acpi_object_path(acpi_dev->handle, buf);
}
-static DEVICE_ATTR(path, 0444, acpi_device_path_show, NULL);
+static DEVICE_ATTR_RO(path);
/* sysfs file that shows description text from the ACPI _STR method */
static ssize_t description_show(struct device *dev,
@@ -461,8 +455,8 @@
static DEVICE_ATTR_RO(description);
static ssize_t
-acpi_device_sun_show(struct device *dev, struct device_attribute *attr,
- char *buf) {
+sun_show(struct device *dev, struct device_attribute *attr,
+ char *buf) {
struct acpi_device *acpi_dev = to_acpi_device(dev);
acpi_status status;
unsigned long long sun;
@@ -473,11 +467,11 @@
return sprintf(buf, "%llu\n", sun);
}
-static DEVICE_ATTR(sun, 0444, acpi_device_sun_show, NULL);
+static DEVICE_ATTR_RO(sun);
static ssize_t
-acpi_device_hrv_show(struct device *dev, struct device_attribute *attr,
- char *buf) {
+hrv_show(struct device *dev, struct device_attribute *attr,
+ char *buf) {
struct acpi_device *acpi_dev = to_acpi_device(dev);
acpi_status status;
unsigned long long hrv;
@@ -488,7 +482,7 @@
return sprintf(buf, "%llu\n", hrv);
}
-static DEVICE_ATTR(hrv, 0444, acpi_device_hrv_show, NULL);
+static DEVICE_ATTR_RO(hrv);
static ssize_t status_show(struct device *dev, struct device_attribute *attr,
char *buf) {
--
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