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authorLinus Torvalds <torvalds@linux-foundation.org>2016-06-10 12:18:34 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-06-10 12:18:34 -0700
commitc8f17d60645cc38cbe5f6e2b2f93370483b28895 (patch)
treeea1a4bb50ca5522d15154f34a122698dbc5222bd
parentf5364c150aa645b3d7daa21b5c0b9feaa1c9cd6d (diff)
parent38bab98a8da4a2ff5c3f55b045b0c8bf6901362f (diff)
downloadlinux-c8f17d60645cc38cbe5f6e2b2f93370483b28895.tar.gz
Merge tag 'hwmon-for-linus-v4.7-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
Pull hwmon fixes from Guenter Roeck: - fix regression in fam15h_power driver - minor variable type fix in lm90 driver - document compatible statement for ina2xx driver * tag 'hwmon-for-linus-v4.7-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (lm90) use proper type for update_interval hwmon: (ina2xx) Document compatible for INA231 hwmon: (fam15h_power) Disable preemption when reading registers
-rw-r--r--Documentation/devicetree/bindings/hwmon/ina2xx.txt1
-rw-r--r--drivers/hwmon/fam15h_power.c8
-rw-r--r--drivers/hwmon/lm90.c2
3 files changed, 4 insertions, 7 deletions
diff --git a/Documentation/devicetree/bindings/hwmon/ina2xx.txt b/Documentation/devicetree/bindings/hwmon/ina2xx.txt
index 9bcd5e87830d..02af0d94e921 100644
--- a/Documentation/devicetree/bindings/hwmon/ina2xx.txt
+++ b/Documentation/devicetree/bindings/hwmon/ina2xx.txt
@@ -7,6 +7,7 @@ Required properties:
- "ti,ina220" for ina220
- "ti,ina226" for ina226
- "ti,ina230" for ina230
+ - "ti,ina231" for ina231
- reg: I2C address
Optional properties:
diff --git a/drivers/hwmon/fam15h_power.c b/drivers/hwmon/fam15h_power.c
index eb97a9241d17..15aa49d082c4 100644
--- a/drivers/hwmon/fam15h_power.c
+++ b/drivers/hwmon/fam15h_power.c
@@ -172,9 +172,9 @@ static void do_read_registers_on_cu(void *_data)
*/
static int read_registers(struct fam15h_power_data *data)
{
- int this_cpu, ret, cpu;
int core, this_core;
cpumask_var_t mask;
+ int ret, cpu;
ret = zalloc_cpumask_var(&mask, GFP_KERNEL);
if (!ret)
@@ -183,7 +183,6 @@ static int read_registers(struct fam15h_power_data *data)
memset(data->cu_on, 0, sizeof(int) * MAX_CUS);
get_online_cpus();
- this_cpu = smp_processor_id();
/*
* Choose the first online core of each compute unit, and then
@@ -205,12 +204,9 @@ static int read_registers(struct fam15h_power_data *data)
cpumask_set_cpu(cpumask_any(topology_sibling_cpumask(cpu)), mask);
}
- if (cpumask_test_cpu(this_cpu, mask))
- do_read_registers_on_cu(data);
+ on_each_cpu_mask(mask, do_read_registers_on_cu, data, true);
- smp_call_function_many(mask, do_read_registers_on_cu, data, true);
put_online_cpus();
-
free_cpumask_var(mask);
return 0;
diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c
index c9ff08dbe10c..e30a5939dc0d 100644
--- a/drivers/hwmon/lm90.c
+++ b/drivers/hwmon/lm90.c
@@ -375,7 +375,7 @@ struct lm90_data {
int kind;
u32 flags;
- int update_interval; /* in milliseconds */
+ unsigned int update_interval; /* in milliseconds */
u8 config_orig; /* Original configuration register value */
u8 convrate_orig; /* Original conversion rate register value */