From 13b3c3fa27f8f4ed306ce624f446fab000dd8ee4 Mon Sep 17 00:00:00 2001 From: Jean Delvare Date: Sat, 20 Sep 2008 10:25:19 +0200 Subject: hwmon: (atxp1) Fix device detection logic The atxp1 device detection code has a major logic flaw, fix it. Not sure how we managed to miss this when the driver was merged... Signed-off-by: Jean Delvare Acked-by: Sebastian Witt --- drivers/hwmon/atxp1.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/drivers/hwmon/atxp1.c b/drivers/hwmon/atxp1.c index d191118ba0c..d6b490d3e36 100644 --- a/drivers/hwmon/atxp1.c +++ b/drivers/hwmon/atxp1.c @@ -31,7 +31,7 @@ MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("System voltages control via Attansic ATXP1"); -MODULE_VERSION("0.6.2"); +MODULE_VERSION("0.6.3"); MODULE_AUTHOR("Sebastian Witt "); #define ATXP1_VID 0x00 @@ -289,16 +289,16 @@ static int atxp1_detect(struct i2c_client *new_client, int kind, if (!((i2c_smbus_read_byte_data(new_client, 0x3e) == 0) && (i2c_smbus_read_byte_data(new_client, 0x3f) == 0) && (i2c_smbus_read_byte_data(new_client, 0xfe) == 0) && - (i2c_smbus_read_byte_data(new_client, 0xff) == 0) )) { + (i2c_smbus_read_byte_data(new_client, 0xff) == 0))) + return -ENODEV; - /* No vendor ID, now checking if registers 0x10,0x11 (non-existent) - * showing the same as register 0x00 */ - temp = i2c_smbus_read_byte_data(new_client, 0x00); + /* No vendor ID, now checking if registers 0x10,0x11 (non-existent) + * showing the same as register 0x00 */ + temp = i2c_smbus_read_byte_data(new_client, 0x00); - if (!((i2c_smbus_read_byte_data(new_client, 0x10) == temp) && - (i2c_smbus_read_byte_data(new_client, 0x11) == temp) )) - return -ENODEV; - } + if (!((i2c_smbus_read_byte_data(new_client, 0x10) == temp) && + (i2c_smbus_read_byte_data(new_client, 0x11) == temp))) + return -ENODEV; /* Get VRM */ temp = vid_which_vrm(); -- cgit v1.2.3 From 859b9ef30cc1bdba4b55327b95b22489bd5591c2 Mon Sep 17 00:00:00 2001 From: Andrew Paprocki Date: Sat, 20 Sep 2008 10:25:19 +0200 Subject: hwmon: (it87) Fix fan tachometer reading in IT8712F rev 0x7 (I) The IT8712F v0.9.1 datasheet applies to revisions >= 0x8 (J). The driver was incorrectly attempting to enable 16-bit fan readings on rev 0x7 (I) which led to incorrect RPM values. Signed-off-by: Andrew Paprocki Tested-by: John Gumb Signed-off-by: Jean Delvare --- drivers/hwmon/it87.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c index 30cdb095677..f1133081cc4 100644 --- a/drivers/hwmon/it87.c +++ b/drivers/hwmon/it87.c @@ -273,10 +273,10 @@ struct it87_data { static inline int has_16bit_fans(const struct it87_data *data) { /* IT8705F Datasheet 0.4.1, 3h == Version G. - IT8712F Datasheet 0.9.1, section 8.3.5 indicates 7h == Version I. + IT8712F Datasheet 0.9.1, section 8.3.5 indicates 8h == Version J. These are the first revisions with 16bit tachometer support. */ return (data->type == it87 && data->revision >= 0x03) - || (data->type == it8712 && data->revision >= 0x07) + || (data->type == it8712 && data->revision >= 0x08) || data->type == it8716 || data->type == it8718; } -- cgit v1.2.3 From d130d97154f5342973a0fffc0b5a144359273c79 Mon Sep 17 00:00:00 2001 From: Adrian Bunk Date: Sat, 20 Sep 2008 10:25:20 +0200 Subject: hwmon: (ad7414) Make ad7414_update_device() static This patch makes the needlessly global ad7414_update_device() static. Signed-off-by: Adrian Bunk Acked-by: Sean MacLennan Signed-off-by: Jean Delvare --- drivers/hwmon/ad7414.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hwmon/ad7414.c b/drivers/hwmon/ad7414.c index ce8d94fbfd7..bfda8c80ef2 100644 --- a/drivers/hwmon/ad7414.c +++ b/drivers/hwmon/ad7414.c @@ -69,7 +69,7 @@ static inline int ad7414_write(struct i2c_client *client, u8 reg, u8 value) return i2c_smbus_write_byte_data(client, reg, value); } -struct ad7414_data *ad7414_update_device(struct device *dev) +static struct ad7414_data *ad7414_update_device(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); struct ad7414_data *data = i2c_get_clientdata(client); -- cgit v1.2.3