openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

Merge remote-tracking branch 'regulator/topic/core' into regulator-next

This commit is contained in:
Mark Brown 2015-06-22 11:19:51 +01:00
parent 87028bd117 5751a99fe9
commit 4ccb09f697
1 changed files with 26 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

47
drivers/regulator/core.c
View File

@ -780,58 +780,63 @@ static void print_constraints(struct regulator_dev *rdev)
{
struct regulation_constraints *constraints = rdev->constraints;
char buf[160] = "";
size_t len = sizeof(buf) - 1;
int count = 0;
int ret;
if (constraints->min_uV && constraints->max_uV) {
if (constraints->min_uV == constraints->max_uV)
count += sprintf(buf + count, "%d mV ",
constraints->min_uV / 1000);
count += scnprintf(buf + count, len - count, "%d mV ",
constraints->min_uV / 1000);
else
count += sprintf(buf + count, "%d <--> %d mV ",
constraints->min_uV / 1000,
constraints->max_uV / 1000);
count += scnprintf(buf + count, len - count,
"%d <--> %d mV ",
constraints->min_uV / 1000,
constraints->max_uV / 1000);
}
if (!constraints->min_uV ||
constraints->min_uV != constraints->max_uV) {
ret = _regulator_get_voltage(rdev);
if (ret > 0)
count += sprintf(buf + count, "at %d mV ", ret / 1000);
count += scnprintf(buf + count, len - count,
"at %d mV ", ret / 1000);
}
if (constraints->uV_offset)
count += sprintf(buf + count, "%dmV offset ",
constraints->uV_offset / 1000);
count += scnprintf(buf + count, len - count, "%dmV offset ",
constraints->uV_offset / 1000);
if (constraints->min_uA && constraints->max_uA) {
if (constraints->min_uA == constraints->max_uA)
count += sprintf(buf + count, "%d mA ",
constraints->min_uA / 1000);
count += scnprintf(buf + count, len - count, "%d mA ",
constraints->min_uA / 1000);
else
count += sprintf(buf + count, "%d <--> %d mA ",
constraints->min_uA / 1000,
constraints->max_uA / 1000);
count += scnprintf(buf + count, len - count,
"%d <--> %d mA ",
constraints->min_uA / 1000,
constraints->max_uA / 1000);
}
if (!constraints->min_uA ||
constraints->min_uA != constraints->max_uA) {
ret = _regulator_get_current_limit(rdev);
if (ret > 0)
count += sprintf(buf + count, "at %d mA ", ret / 1000);
count += scnprintf(buf + count, len - count,
"at %d mA ", ret / 1000);
}
if (constraints->valid_modes_mask & REGULATOR_MODE_FAST)
count += sprintf(buf + count, "fast ");
count += scnprintf(buf + count, len - count, "fast ");
if (constraints->valid_modes_mask & REGULATOR_MODE_NORMAL)
count += sprintf(buf + count, "normal ");
count += scnprintf(buf + count, len - count, "normal ");
if (constraints->valid_modes_mask & REGULATOR_MODE_IDLE)
count += sprintf(buf + count, "idle ");
count += scnprintf(buf + count, len - count, "idle ");
if (constraints->valid_modes_mask & REGULATOR_MODE_STANDBY)
count += sprintf(buf + count, "standby");
count += scnprintf(buf + count, len - count, "standby");
if (!count)
sprintf(buf, "no parameters");
scnprintf(buf, len, "no parameters");
rdev_dbg(rdev, "%s\n", buf);
@ -1192,10 +1197,10 @@ static struct regulator *create_regulator(struct regulator_dev *rdev,
if (regulator->supply_name == NULL)
goto overflow_err;
err = sysfs_create_link(&rdev->dev.kobj, &dev->kobj,
err = sysfs_create_link_nowarn(&rdev->dev.kobj, &dev->kobj,
buf);
if (err) {
rdev_warn(rdev, "could not add device link %s err %d\n",
rdev_dbg(rdev, "could not add device link %s err %d\n",
dev->kobj.name, err);
/* non-fatal */
}