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-rw-r--r--drivers/hid/hid-input.c30
-rw-r--r--drivers/hid/hid-multitouch.c2
-rw-r--r--include/linux/hid.h2
3 files changed, 23 insertions, 11 deletions
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 7f552bfad32c..ebcc02a1c1c9 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -290,14 +290,6 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
goto ignore;
}
- if (field->report_type == HID_FEATURE_REPORT) {
- if (device->driver->feature_mapping) {
- device->driver->feature_mapping(device, hidinput, field,
- usage);
- }
- goto ignore;
- }
-
if (device->driver->input_mapping) {
int ret = device->driver->input_mapping(device, hidinput, field,
usage, &bit, &max);
@@ -835,6 +827,24 @@ static void hidinput_close(struct input_dev *dev)
hid_hw_close(hid);
}
+static void report_features(struct hid_device *hid)
+{
+ struct hid_driver *drv = hid->driver;
+ struct hid_report_enum *rep_enum;
+ struct hid_report *rep;
+ int i, j;
+
+ if (!drv->feature_mapping)
+ return;
+
+ rep_enum = &hid->report_enum[HID_FEATURE_REPORT];
+ list_for_each_entry(rep, &rep_enum->report_list, list)
+ for (i = 0; i < rep->maxfield; i++)
+ for (j = 0; j < rep->field[i]->maxusage; j++)
+ drv->feature_mapping(hid, rep->field[i],
+ rep->field[i]->usage + j);
+}
+
/*
* Register the input device; print a message.
* Configure the input layer interface
@@ -863,7 +873,9 @@ int hidinput_connect(struct hid_device *hid, unsigned int force)
return -1;
}
- for (k = HID_INPUT_REPORT; k <= HID_FEATURE_REPORT; k++) {
+ report_features(hid);
+
+ for (k = HID_INPUT_REPORT; k <= HID_OUTPUT_REPORT; k++) {
if (k == HID_OUTPUT_REPORT &&
hid->quirks & HID_QUIRK_SKIP_OUTPUT_REPORTS)
continue;
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 07d3183fdde5..2bbc9545f5cc 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -122,7 +122,7 @@ struct mt_class mt_classes[] = {
{ }
};
-static void mt_feature_mapping(struct hid_device *hdev, struct hid_input *hi,
+static void mt_feature_mapping(struct hid_device *hdev,
struct hid_field *field, struct hid_usage *usage)
{
if (usage->hid == HID_DG_INPUTMODE) {
diff --git a/include/linux/hid.h b/include/linux/hid.h
index d91c25e253c8..fc5faf60f6df 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -638,7 +638,7 @@ struct hid_driver {
struct hid_input *hidinput, struct hid_field *field,
struct hid_usage *usage, unsigned long **bit, int *max);
void (*feature_mapping)(struct hid_device *hdev,
- struct hid_input *hidinput, struct hid_field *field,
+ struct hid_field *field,
struct hid_usage *usage);
#ifdef CONFIG_PM
int (*suspend)(struct hid_device *hdev, pm_message_t message);