diff options
| -rw-r--r-- | drivers/hwmon/adt7462.c | 2 | ||||
| -rw-r--r-- | drivers/hwmon/lm78.c | 25 | ||||
| -rw-r--r-- | drivers/hwmon/w83781d.c | 26 |
3 files changed, 26 insertions, 27 deletions
diff --git a/drivers/hwmon/adt7462.c b/drivers/hwmon/adt7462.c index a31e77c776a..b8156b4893b 100644 --- a/drivers/hwmon/adt7462.c +++ b/drivers/hwmon/adt7462.c @@ -179,7 +179,7 @@ static const unsigned short normal_i2c[] = { 0x58, 0x5C, I2C_CLIENT_END }; * * Some, but not all, of these voltages have low/high limits. */ -#define ADT7462_VOLT_COUNT 12 +#define ADT7462_VOLT_COUNT 13 #define ADT7462_VENDOR 0x41 #define ADT7462_DEVICE 0x62 diff --git a/drivers/hwmon/lm78.c b/drivers/hwmon/lm78.c index cadcbd90ff3..72ff2c4e757 100644 --- a/drivers/hwmon/lm78.c +++ b/drivers/hwmon/lm78.c @@ -851,17 +851,16 @@ static struct lm78_data *lm78_update_device(struct device *dev) static int __init lm78_isa_found(unsigned short address) { int val, save, found = 0; - - /* We have to request the region in two parts because some - boards declare base+4 to base+7 as a PNP device */ - if (!request_region(address, 4, "lm78")) { - pr_debug("lm78: Failed to request low part of region\n"); - return 0; - } - if (!request_region(address + 4, 4, "lm78")) { - pr_debug("lm78: Failed to request high part of region\n"); - release_region(address, 4); - return 0; + int port; + + /* Some boards declare base+0 to base+7 as a PNP device, some base+4 + * to base+7 and some base+5 to base+6. So we better request each port + * individually for the probing phase. */ + for (port = address; port < address + LM78_EXTENT; port++) { + if (!request_region(port, 1, "lm78")) { + pr_debug("lm78: Failed to request port 0x%x\n", port); + goto release; + } } #define REALLY_SLOW_IO @@ -925,8 +924,8 @@ static int __init lm78_isa_found(unsigned short address) val & 0x80 ? "LM79" : "LM78", (int)address); release: - release_region(address + 4, 4); - release_region(address, 4); + for (port--; port >= address; port--) + release_region(port, 1); return found; } diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c index 05f9225b6f9..32d4adee73d 100644 --- a/drivers/hwmon/w83781d.c +++ b/drivers/hwmon/w83781d.c @@ -1793,17 +1793,17 @@ static int __init w83781d_isa_found(unsigned short address) { int val, save, found = 0; - - /* We have to request the region in two parts because some - boards declare base+4 to base+7 as a PNP device */ - if (!request_region(address, 4, "w83781d")) { - pr_debug("w83781d: Failed to request low part of region\n"); - return 0; - } - if (!request_region(address + 4, 4, "w83781d")) { - pr_debug("w83781d: Failed to request high part of region\n"); - release_region(address, 4); - return 0; + int port; + + /* Some boards declare base+0 to base+7 as a PNP device, some base+4 + * to base+7 and some base+5 to base+6. So we better request each port + * individually for the probing phase. */ + for (port = address; port < address + W83781D_EXTENT; port++) { + if (!request_region(port, 1, "w83781d")) { + pr_debug("w83781d: Failed to request port 0x%x\n", + port); + goto release; + } } #define REALLY_SLOW_IO @@ -1877,8 +1877,8 @@ w83781d_isa_found(unsigned short address) val == 0x30 ? "W83782D" : "W83781D", (int)address); release: - release_region(address + 4, 4); - release_region(address, 4); + for (port--; port >= address; port--) + release_region(port, 1); return found; } |