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authorFrederic Weisbecker <fweisbec@gmail.com>2013-05-02 17:37:49 +0200
committerFrederic Weisbecker <fweisbec@gmail.com>2013-05-02 17:54:19 +0200
commitc032862fba51a3ca504752d3a25186b324c5ce83 (patch)
tree955dc2ba4ab3df76ecc2bb780ee84aca04967e8d /drivers/hwmon/ltc4215.c
parentfda76e074c7737fc57855dd17c762e50ed526052 (diff)
parent8700c95adb033843fc163d112b9d21d4fda78018 (diff)
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Merge commit '8700c95adb03' into timers/nohz
The full dynticks tree needs the latest RCU and sched upstream updates in order to fix some dependencies. Merge a common upstream merge point that has these updates. Conflicts: include/linux/perf_event.h kernel/rcutree.h kernel/rcutree_plugin.h Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Diffstat (limited to 'drivers/hwmon/ltc4215.c')
-rw-r--r--drivers/hwmon/ltc4215.c46
1 files changed, 18 insertions, 28 deletions
diff --git a/drivers/hwmon/ltc4215.c b/drivers/hwmon/ltc4215.c
index e8876108a6b3..8a142960d69e 100644
--- a/drivers/hwmon/ltc4215.c
+++ b/drivers/hwmon/ltc4215.c
@@ -172,12 +172,12 @@ static ssize_t ltc4215_show_alarm(struct device *dev,
struct device_attribute *da,
char *buf)
{
- struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(da);
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct ltc4215_data *data = ltc4215_update_device(dev);
- const u8 reg = data->regs[attr->index];
- const u32 mask = attr->nr;
+ const u8 reg = data->regs[LTC4215_STATUS];
+ const u32 mask = attr->index;
- return snprintf(buf, PAGE_SIZE, "%u\n", (reg & mask) ? 1 : 0);
+ return snprintf(buf, PAGE_SIZE, "%u\n", !!(reg & mask));
}
/*
@@ -186,39 +186,29 @@ static ssize_t ltc4215_show_alarm(struct device *dev,
* for each register.
*/
-#define LTC4215_VOLTAGE(name, ltc4215_cmd_idx) \
- static SENSOR_DEVICE_ATTR(name, S_IRUGO, \
- ltc4215_show_voltage, NULL, ltc4215_cmd_idx)
-
-#define LTC4215_CURRENT(name) \
- static SENSOR_DEVICE_ATTR(name, S_IRUGO, \
- ltc4215_show_current, NULL, 0);
-
-#define LTC4215_POWER(name) \
- static SENSOR_DEVICE_ATTR(name, S_IRUGO, \
- ltc4215_show_power, NULL, 0);
-
-#define LTC4215_ALARM(name, mask, reg) \
- static SENSOR_DEVICE_ATTR_2(name, S_IRUGO, \
- ltc4215_show_alarm, NULL, (mask), reg)
-
/* Construct a sensor_device_attribute structure for each register */
/* Current */
-LTC4215_CURRENT(curr1_input);
-LTC4215_ALARM(curr1_max_alarm, (1 << 2), LTC4215_STATUS);
+static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO, ltc4215_show_current, NULL, 0);
+static SENSOR_DEVICE_ATTR(curr1_max_alarm, S_IRUGO, ltc4215_show_alarm, NULL,
+ 1 << 2);
/* Power (virtual) */
-LTC4215_POWER(power1_input);
+static SENSOR_DEVICE_ATTR(power1_input, S_IRUGO, ltc4215_show_power, NULL, 0);
/* Input Voltage */
-LTC4215_VOLTAGE(in1_input, LTC4215_ADIN);
-LTC4215_ALARM(in1_max_alarm, (1 << 0), LTC4215_STATUS);
-LTC4215_ALARM(in1_min_alarm, (1 << 1), LTC4215_STATUS);
+static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, ltc4215_show_voltage, NULL,
+ LTC4215_ADIN);
+static SENSOR_DEVICE_ATTR(in1_max_alarm, S_IRUGO, ltc4215_show_alarm, NULL,
+ 1 << 0);
+static SENSOR_DEVICE_ATTR(in1_min_alarm, S_IRUGO, ltc4215_show_alarm, NULL,
+ 1 << 1);
/* Output Voltage */
-LTC4215_VOLTAGE(in2_input, LTC4215_SOURCE);
-LTC4215_ALARM(in2_min_alarm, (1 << 3), LTC4215_STATUS);
+static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, ltc4215_show_voltage, NULL,
+ LTC4215_SOURCE);
+static SENSOR_DEVICE_ATTR(in2_min_alarm, S_IRUGO, ltc4215_show_alarm, NULL,
+ 1 << 3);
/*
* Finally, construct an array of pointers to members of the above objects,