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author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2012-05-21 21:39:42 +0200 |
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committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2012-05-21 21:39:42 +0200 |
commit | 0ad8c6a22d03a1598f7cc6585c65354dadca62ad (patch) | |
tree | 1507deef3d55d5f3c71b2f76924fe1f6c6211905 /drivers/hwmon/ad7314.c | |
parent | 8527f8e2934683e53405fbe876a4e6f4a0c46eb8 (diff) | |
parent | 76e10d158efb6d4516018846f60c2ab5501900bc (diff) | |
download | talos-obmc-linux-0ad8c6a22d03a1598f7cc6585c65354dadca62ad.tar.gz talos-obmc-linux-0ad8c6a22d03a1598f7cc6585c65354dadca62ad.zip |
Merge tag 'v3.4' with SCSI updates, needed for subsequent firewire-sbp2 changes
Linux 3.4
Diffstat (limited to 'drivers/hwmon/ad7314.c')
-rw-r--r-- | drivers/hwmon/ad7314.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/hwmon/ad7314.c b/drivers/hwmon/ad7314.c index ce43642ef03e..f85ce70d9677 100644 --- a/drivers/hwmon/ad7314.c +++ b/drivers/hwmon/ad7314.c @@ -47,7 +47,7 @@ struct ad7314_data { u16 rx ____cacheline_aligned; }; -static int ad7314_spi_read(struct ad7314_data *chip, s16 *data) +static int ad7314_spi_read(struct ad7314_data *chip) { int ret; @@ -57,9 +57,7 @@ static int ad7314_spi_read(struct ad7314_data *chip, s16 *data) return ret; } - *data = be16_to_cpu(chip->rx); - - return ret; + return be16_to_cpu(chip->rx); } static ssize_t ad7314_show_temperature(struct device *dev, @@ -70,12 +68,12 @@ static ssize_t ad7314_show_temperature(struct device *dev, s16 data; int ret; - ret = ad7314_spi_read(chip, &data); + ret = ad7314_spi_read(chip); if (ret < 0) return ret; switch (spi_get_device_id(chip->spi_dev)->driver_data) { case ad7314: - data = (data & AD7314_TEMP_MASK) >> AD7314_TEMP_OFFSET; + data = (ret & AD7314_TEMP_MASK) >> AD7314_TEMP_OFFSET; data = (data << 6) >> 6; return sprintf(buf, "%d\n", 250 * data); @@ -86,7 +84,7 @@ static ssize_t ad7314_show_temperature(struct device *dev, * with a sign bit - which is a 14 bit 2's complement * register. 1lsb - 31.25 milli degrees centigrade */ - data &= ADT7301_TEMP_MASK; + data = ret & ADT7301_TEMP_MASK; data = (data << 2) >> 2; return sprintf(buf, "%d\n", |