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-rw-r--r--drivers/hwmon/adm1025.c2
-rw-r--r--drivers/hwmon/adm1026.c2
-rw-r--r--drivers/hwmon/asus_atk0110.c1
-rw-r--r--drivers/hwmon/f71882fg.c32
-rw-r--r--drivers/hwmon/f75375s.c4
-rw-r--r--drivers/hwmon/fschmd.c6
-rw-r--r--drivers/hwmon/g760a.c2
-rw-r--r--drivers/hwmon/hwmon-vid.c2
-rw-r--r--drivers/hwmon/w83793.c6
9 files changed, 32 insertions, 25 deletions
diff --git a/drivers/hwmon/adm1025.c b/drivers/hwmon/adm1025.c
index 251b63165e2..60befc0ee65 100644
--- a/drivers/hwmon/adm1025.c
+++ b/drivers/hwmon/adm1025.c
@@ -12,7 +12,7 @@
* resolution of about 0.5% of the nominal value). Temperature values are
* reported with a 1 deg resolution and a 3 deg accuracy. Complete
* datasheet can be obtained from Analog's website at:
- * http://www.analog.com/Analog_Root/productPage/productHome/0,2121,ADM1025,00.html
+ * http://www.onsemi.com/PowerSolutions/product.do?id=ADM1025
*
* This driver also supports the ADM1025A, which differs from the ADM1025
* only in that it has "open-drain VID inputs while the ADM1025 has
diff --git a/drivers/hwmon/adm1026.c b/drivers/hwmon/adm1026.c
index 65335b268fa..4bf969c0a32 100644
--- a/drivers/hwmon/adm1026.c
+++ b/drivers/hwmon/adm1026.c
@@ -6,7 +6,7 @@
Chip details at:
- <http://www.analog.com/UploadedFiles/Data_Sheets/779263102ADM1026_a.pdf>
+ <http://www.onsemi.com/PowerSolutions/product.do?id=ADM1026>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
diff --git a/drivers/hwmon/asus_atk0110.c b/drivers/hwmon/asus_atk0110.c
index 653db1bda93..23b8555215d 100644
--- a/drivers/hwmon/asus_atk0110.c
+++ b/drivers/hwmon/asus_atk0110.c
@@ -762,6 +762,7 @@ static const struct file_operations atk_debugfs_ggrp_fops = {
.read = atk_debugfs_ggrp_read,
.open = atk_debugfs_ggrp_open,
.release = atk_debugfs_ggrp_release,
+ .llseek = no_llseek,
};
static void atk_debugfs_init(struct atk_data *data)
diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c
index 537841ef44b..75afb3b0e07 100644
--- a/drivers/hwmon/f71882fg.c
+++ b/drivers/hwmon/f71882fg.c
@@ -111,7 +111,7 @@ static struct platform_device *f71882fg_pdev;
/* Super-I/O Function prototypes */
static inline int superio_inb(int base, int reg);
static inline int superio_inw(int base, int reg);
-static inline void superio_enter(int base);
+static inline int superio_enter(int base);
static inline void superio_select(int base, int ld);
static inline void superio_exit(int base);
@@ -861,11 +861,20 @@ static int superio_inw(int base, int reg)
return val;
}
-static inline void superio_enter(int base)
+static inline int superio_enter(int base)
{
+ /* Don't step on other drivers' I/O space by accident */
+ if (!request_muxed_region(base, 2, DRVNAME)) {
+ printk(KERN_ERR DRVNAME ": I/O address 0x%04x already in use\n",
+ base);
+ return -EBUSY;
+ }
+
/* according to the datasheet the key must be send twice! */
outb(SIO_UNLOCK_KEY, base);
outb(SIO_UNLOCK_KEY, base);
+
+ return 0;
}
static inline void superio_select(int base, int ld)
@@ -877,6 +886,7 @@ static inline void superio_select(int base, int ld)
static inline void superio_exit(int base)
{
outb(SIO_LOCK_KEY, base);
+ release_region(base, 2);
}
static inline int fan_from_reg(u16 reg)
@@ -2175,21 +2185,15 @@ static int f71882fg_remove(struct platform_device *pdev)
static int __init f71882fg_find(int sioaddr, unsigned short *address,
struct f71882fg_sio_data *sio_data)
{
- int err = -ENODEV;
u16 devid;
-
- /* Don't step on other drivers' I/O space by accident */
- if (!request_region(sioaddr, 2, DRVNAME)) {
- printk(KERN_ERR DRVNAME ": I/O address 0x%04x already in use\n",
- (int)sioaddr);
- return -EBUSY;
- }
-
- superio_enter(sioaddr);
+ int err = superio_enter(sioaddr);
+ if (err)
+ return err;
devid = superio_inw(sioaddr, SIO_REG_MANID);
if (devid != SIO_FINTEK_ID) {
pr_debug(DRVNAME ": Not a Fintek device\n");
+ err = -ENODEV;
goto exit;
}
@@ -2213,6 +2217,7 @@ static int __init f71882fg_find(int sioaddr, unsigned short *address,
default:
printk(KERN_INFO DRVNAME ": Unsupported Fintek device: %04x\n",
(unsigned int)devid);
+ err = -ENODEV;
goto exit;
}
@@ -2223,12 +2228,14 @@ static int __init f71882fg_find(int sioaddr, unsigned short *address,
if (!(superio_inb(sioaddr, SIO_REG_ENABLE) & 0x01)) {
printk(KERN_WARNING DRVNAME ": Device not activated\n");
+ err = -ENODEV;
goto exit;
}
*address = superio_inw(sioaddr, SIO_REG_ADDR);
if (*address == 0) {
printk(KERN_WARNING DRVNAME ": Base address not set\n");
+ err = -ENODEV;
goto exit;
}
*address &= ~(REGION_LENGTH - 1); /* Ignore 3 LSB */
@@ -2239,7 +2246,6 @@ static int __init f71882fg_find(int sioaddr, unsigned short *address,
(int)superio_inb(sioaddr, SIO_REG_DEVREV));
exit:
superio_exit(sioaddr);
- release_region(sioaddr, 2);
return err;
}
diff --git a/drivers/hwmon/f75375s.c b/drivers/hwmon/f75375s.c
index 9638d58f99f..95cbfb3a707 100644
--- a/drivers/hwmon/f75375s.c
+++ b/drivers/hwmon/f75375s.c
@@ -6,10 +6,10 @@
* Datasheets available at:
*
* f75375:
- * http://www.fintek.com.tw/files/productfiles/2005111152950.pdf
+ * http://www.fintek.com.tw/files/productfiles/F75375_V026P.pdf
*
* f75373:
- * http://www.fintek.com.tw/files/productfiles/2005111153128.pdf
+ * http://www.fintek.com.tw/files/productfiles/F75373_V025P.pdf
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
diff --git a/drivers/hwmon/fschmd.c b/drivers/hwmon/fschmd.c
index b7ca2a9676c..d4d4ca65d37 100644
--- a/drivers/hwmon/fschmd.c
+++ b/drivers/hwmon/fschmd.c
@@ -38,7 +38,6 @@
#include <linux/i2c.h>
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
-#include <linux/smp_lock.h>
#include <linux/err.h>
#include <linux/mutex.h>
#include <linux/sysfs.h>
@@ -50,6 +49,7 @@
#include <linux/kref.h>
/* Addresses to scan */
+static DEFINE_MUTEX(watchdog_mutex);
static const unsigned short normal_i2c[] = { 0x73, I2C_CLIENT_END };
/* Insmod parameters */
@@ -858,7 +858,7 @@ static long watchdog_ioctl(struct file *filp, unsigned int cmd, unsigned long ar
int i, ret = 0;
struct fschmd_data *data = filp->private_data;
- lock_kernel();
+ mutex_lock(&watchdog_mutex);
switch (cmd) {
case WDIOC_GETSUPPORT:
ident.firmware_version = data->revision;
@@ -915,7 +915,7 @@ static long watchdog_ioctl(struct file *filp, unsigned int cmd, unsigned long ar
default:
ret = -ENOTTY;
}
- unlock_kernel();
+ mutex_unlock(&watchdog_mutex);
return ret;
}
diff --git a/drivers/hwmon/g760a.c b/drivers/hwmon/g760a.c
index 1f63d1a3af5..1d6a6fa31fb 100644
--- a/drivers/hwmon/g760a.c
+++ b/drivers/hwmon/g760a.c
@@ -5,7 +5,7 @@
Copyright (C) 2007 Herbert Valerio Riedel <hvr@gnu.org>
Complete datasheet is available at GMT's website:
- http://www.gmt.com.tw/datasheet/g760a.pdf
+ http://www.gmt.com.tw/product/datasheet/EDS-760A.pdf
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
diff --git a/drivers/hwmon/hwmon-vid.c b/drivers/hwmon/hwmon-vid.c
index bf0862a803c..2b2ca1694f9 100644
--- a/drivers/hwmon/hwmon-vid.c
+++ b/drivers/hwmon/hwmon-vid.c
@@ -38,7 +38,7 @@
* available at http://developer.intel.com/.
*
* AMD Athlon 64 and AMD Opteron Processors, AMD Publication 26094,
- * http://www.amd.com/us-en/assets/content_type/white_papers_and_tech_docs/26094.PDF
+ * http://support.amd.com/us/Processor_TechDocs/26094.PDF
* Table 74. VID Code Voltages
* This corresponds to an arbitrary VRM code of 24 in the functions below.
* These CPU models (K8 revision <= E) have 5 VID pins. See also:
diff --git a/drivers/hwmon/w83793.c b/drivers/hwmon/w83793.c
index 697202e2789..8e540ada47d 100644
--- a/drivers/hwmon/w83793.c
+++ b/drivers/hwmon/w83793.c
@@ -35,7 +35,6 @@
#include <linux/slab.h>
#include <linux/i2c.h>
#include <linux/hwmon.h>
-#include <linux/smp_lock.h>
#include <linux/hwmon-vid.h>
#include <linux/hwmon-sysfs.h>
#include <linux/err.h>
@@ -52,6 +51,7 @@
#define WATCHDOG_TIMEOUT 2 /* 2 minute default timeout */
/* Addresses to scan */
+static DEFINE_MUTEX(watchdog_mutex);
static const unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f,
I2C_CLIENT_END };
@@ -1333,7 +1333,7 @@ static long watchdog_ioctl(struct file *filp, unsigned int cmd,
int val, ret = 0;
struct w83793_data *data = filp->private_data;
- lock_kernel();
+ mutex_lock(&watchdog_mutex);
switch (cmd) {
case WDIOC_GETSUPPORT:
if (!nowayout)
@@ -1387,7 +1387,7 @@ static long watchdog_ioctl(struct file *filp, unsigned int cmd,
default:
ret = -ENOTTY;
}
- unlock_kernel();
+ mutex_unlock(&watchdog_mutex);
return ret;
}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-24 11:59:31 +0000