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authorLinus Torvalds <torvalds@linux-foundation.org>2012-04-27 22:50:56 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-04-27 22:50:56 -0400
commit9f7e2f9037ffa03f4c4cd6f19159a367e4e02f44 (patch)
treefe0b16b755eca36435be7932ea9a922df4c87973
parenta882a4d053847f9fb148905f416fd85b20bb88fa (diff)
parentc3e40a9972428d6e2d8e287ed0233a57a218c30f (diff)
Merge tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
Pull hwmon patches from Guenter Roeck: - Fix build warning in ad7314 driver - Fix pci_device_id array access in fam15h_power driver, introduced by commit 00250ec90963 ("hwmon: fam15h_power: fix bogus values with current BIOSes") * tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (fam15h_power) Fix pci_device_id array hwmon: (ad7314) Fix build warning
-rw-r--r--drivers/hwmon/ad7314.c12
-rw-r--r--drivers/hwmon/fam15h_power.c9
2 files changed, 11 insertions, 10 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 {
47 u16 rx ____cacheline_aligned; 47 u16 rx ____cacheline_aligned;
48}; 48};
49 49
50static int ad7314_spi_read(struct ad7314_data *chip, s16 *data) 50static int ad7314_spi_read(struct ad7314_data *chip)
51{ 51{
52 int ret; 52 int ret;
53 53
@@ -57,9 +57,7 @@ static int ad7314_spi_read(struct ad7314_data *chip, s16 *data)
57 return ret; 57 return ret;
58 } 58 }
59 59
60 *data = be16_to_cpu(chip->rx); 60 return be16_to_cpu(chip->rx);
61
62 return ret;
63} 61}
64 62
65static ssize_t ad7314_show_temperature(struct device *dev, 63static ssize_t ad7314_show_temperature(struct device *dev,
@@ -70,12 +68,12 @@ static ssize_t ad7314_show_temperature(struct device *dev,
70 s16 data; 68 s16 data;
71 int ret; 69 int ret;
72 70
73 ret = ad7314_spi_read(chip, &data); 71 ret = ad7314_spi_read(chip);
74 if (ret < 0) 72 if (ret < 0)
75 return ret; 73 return ret;
76 switch (spi_get_device_id(chip->spi_dev)->driver_data) { 74 switch (spi_get_device_id(chip->spi_dev)->driver_data) {
77 case ad7314: 75 case ad7314:
78 data = (data & AD7314_TEMP_MASK) >> AD7314_TEMP_OFFSET; 76 data = (ret & AD7314_TEMP_MASK) >> AD7314_TEMP_OFFSET;
79 data = (data << 6) >> 6; 77 data = (data << 6) >> 6;
80 78
81 return sprintf(buf, "%d\n", 250 * data); 79 return sprintf(buf, "%d\n", 250 * data);
@@ -86,7 +84,7 @@ static ssize_t ad7314_show_temperature(struct device *dev,
86 * with a sign bit - which is a 14 bit 2's complement 84 * with a sign bit - which is a 14 bit 2's complement
87 * register. 1lsb - 31.25 milli degrees centigrade 85 * register. 1lsb - 31.25 milli degrees centigrade
88 */ 86 */
89 data &= ADT7301_TEMP_MASK; 87 data = ret & ADT7301_TEMP_MASK;
90 data = (data << 2) >> 2; 88 data = (data << 2) >> 2;
91 89
92 return sprintf(buf, "%d\n", 90 return sprintf(buf, "%d\n",
diff --git a/drivers/hwmon/fam15h_power.c b/drivers/hwmon/fam15h_power.c
index 37a8fc92b44a..e8e18cab1fb8 100644
--- a/drivers/hwmon/fam15h_power.c
+++ b/drivers/hwmon/fam15h_power.c
@@ -128,17 +128,20 @@ static bool __devinit fam15h_power_is_internal_node0(struct pci_dev *f4)
128 * counter saturations resulting in bogus power readings. 128 * counter saturations resulting in bogus power readings.
129 * We correct this value ourselves to cope with older BIOSes. 129 * We correct this value ourselves to cope with older BIOSes.
130 */ 130 */
131static DEFINE_PCI_DEVICE_TABLE(affected_device) = {
132 { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_NB_F4) },
133 { 0 }
134};
135
131static void __devinit tweak_runavg_range(struct pci_dev *pdev) 136static void __devinit tweak_runavg_range(struct pci_dev *pdev)
132{ 137{
133 u32 val; 138 u32 val;
134 const struct pci_device_id affected_device = {
135 PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_NB_F4) };
136 139
137 /* 140 /*
138 * let this quirk apply only to the current version of the 141 * let this quirk apply only to the current version of the
139 * northbridge, since future versions may change the behavior 142 * northbridge, since future versions may change the behavior
140 */ 143 */
141 if (!pci_match_id(&affected_device, pdev)) 144 if (!pci_match_id(affected_device, pdev))
142 return; 145 return;
143 146
144 pci_bus_read_config_dword(pdev->bus, 147 pci_bus_read_config_dword(pdev->bus,