diff options
Diffstat (limited to 'src/hid-tmff2.c')
| -rw-r--r-- | src/hid-tmff2.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/hid-tmff2.c b/src/hid-tmff2.c index 162a30a..9cf07b9 100644 --- a/src/hid-tmff2.c +++ b/src/hid-tmff2.c @@ -43,8 +43,8 @@ MODULE_PARM_DESC(alt_mode, "Alternate mode, eg. F1 mode"); #define GAIN_MAX 65535 -int gain = 40000; -module_param(gain, int, 0); +u16 gain = 40000; +module_param(gain, ushort, 0); MODULE_PARM_DESC(gain, "Level of gain (0-65535)"); @@ -230,14 +230,15 @@ static ssize_t gain_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct tmff2_device_entry *tmff2 = tmff2_from_hdev(to_hid_device(dev)); - unsigned int value; + u16 value; int ret; if (!tmff2) return -ENODEV; - if ((ret = kstrtouint(buf, 0, &value))) { - dev_err(dev, "kstrtouint failed at gain_store: %i", ret); + ret = kstrtou16(buf, 0, &value); + if (ret) { + dev_err(dev, "failed to parse gain: %d\n", ret); return ret; } @@ -251,7 +252,7 @@ static ssize_t gain_store(struct device *dev, static ssize_t gain_show(struct device *dev, struct device_attribute *attr, char *buf) { - return scnprintf(buf, PAGE_SIZE, "%i\n", gain); + return scnprintf(buf, PAGE_SIZE, "%u\n", gain); } static DEVICE_ATTR_RW(gain); |