ahci: Soften up the dmesg on SB600 PMP softreset failure recovery

[safe/jmp/linux-2.6] / drivers / hwmon / it87.c

diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c
index 0e0d692..9157247 100644 (file)
--- a/drivers/hwmon/it87.c
+++ b/drivers/hwmon/it87.c
@@ -49,6 +49,7 @@
 #include <linux/sysfs.h>
 #include <linux/string.h>
 #include <linux/dmi.h>
+#include <linux/acpi.h>
 #include <asm/io.h>
 
 #define DRVNAME "it87"
@@ -212,7 +213,7 @@ static inline u16 FAN16_TO_REG(long rpm)
 
 #define TEMP_TO_REG(val) (SENSORS_LIMIT(((val)<0?(((val)-500)/1000):\
                                        ((val)+500)/1000),-128,127))
-#define TEMP_FROM_REG(val) (((val)>0x80?(val)-0x100:(val))*1000)
+#define TEMP_FROM_REG(val) ((val) * 1000)
 
 #define PWM_TO_REG(val)   ((val) >> 1)
 #define PWM_FROM_REG(val) (((val)&0x7f) << 1)
@@ -266,9 +267,9 @@ struct it87_data {
        u8 has_fan;             /* Bitfield, fans enabled */
        u16 fan[5];             /* Register values, possibly combined */
        u16 fan_min[5];         /* Register values, possibly combined */
-       u8 temp[3];             /* Register value */
-       u8 temp_high[3];        /* Register value */
-       u8 temp_low[3];         /* Register value */
+       s8 temp[3];             /* Register value */
+       s8 temp_high[3];        /* Register value */
+       s8 temp_low[3];         /* Register value */
        u8 sensor;              /* Register value */
        u8 fan_div[3];          /* Register encoding, shifted right */
        u8 vid;                 /* Register encoding, combined */
@@ -1385,7 +1386,7 @@ static void __devinit it87_init_device(struct platform_device *pdev)
                        it87_write_value(data, IT87_REG_TEMP_HIGH(i), 127);
        }
 
-       /* Check if temperature channnels are reset manually or by some reason */
+       /* Check if temperature channels are reset manually or by some reason */
        tmp = it87_read_value(data, IT87_REG_TEMP_ENABLE);
        if ((tmp & 0x3f) == 0) {
                /* Temp1,Temp3=thermistor; Temp2=thermal diode */
@@ -1552,6 +1553,10 @@ static int __init it87_device_add(unsigned short address,
        };
        int err;
 
+       err = acpi_check_resource_conflict(&res);
+       if (err)
+               goto exit;
+
        pdev = platform_device_alloc(DRVNAME, address);
        if (!pdev) {
                err = -ENOMEM;