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path: root/drivers/hid/hid-zpff.c
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Diffstat (limited to 'drivers/hid/hid-zpff.c')
-rw-r--r--drivers/hid/hid-zpff.c45
1 files changed, 12 insertions, 33 deletions
diff --git a/drivers/hid/hid-zpff.c b/drivers/hid/hid-zpff.c
index b7acceabba8..a29756c6ca0 100644
--- a/drivers/hid/hid-zpff.c
+++ b/drivers/hid/hid-zpff.c
@@ -24,12 +24,11 @@
#include <linux/hid.h>
#include <linux/input.h>
#include <linux/slab.h>
-#include <linux/usb.h>
+#include <linux/module.h>
#include "hid-ids.h"
#ifdef CONFIG_ZEROPLUS_FF
-#include "usbhid/usbhid.h"
struct zpff_device {
struct hid_report *report;
@@ -58,7 +57,7 @@ static int zpff_play(struct input_dev *dev, void *data,
zpff->report->field[2]->value[0] = left;
zpff->report->field[3]->value[0] = right;
dbg_hid("running with 0x%02x 0x%02x\n", left, right);
- usbhid_submit_report(hid, zpff->report, USB_DIR_OUT);
+ hid_hw_request(hid, zpff->report, HID_REQ_SET_REPORT);
return 0;
}
@@ -69,21 +68,13 @@ static int zpff_init(struct hid_device *hid)
struct hid_report *report;
struct hid_input *hidinput = list_entry(hid->inputs.next,
struct hid_input, list);
- struct list_head *report_list =
- &hid->report_enum[HID_OUTPUT_REPORT].report_list;
struct input_dev *dev = hidinput->input;
- int error;
+ int i, error;
- if (list_empty(report_list)) {
- dev_err(&hid->dev, "no output report found\n");
- return -ENODEV;
- }
-
- report = list_entry(report_list->next, struct hid_report, list);
-
- if (report->maxfield < 4) {
- dev_err(&hid->dev, "not enough fields in report\n");
- return -ENODEV;
+ for (i = 0; i < 4; i++) {
+ report = hid_validate_values(hid, HID_OUTPUT_REPORT, 0, i, 1);
+ if (!report)
+ return -ENODEV;
}
zpff = kzalloc(sizeof(struct zpff_device), GFP_KERNEL);
@@ -103,10 +94,9 @@ static int zpff_init(struct hid_device *hid)
zpff->report->field[1]->value[0] = 0x02;
zpff->report->field[2]->value[0] = 0x00;
zpff->report->field[3]->value[0] = 0x00;
- usbhid_submit_report(hid, zpff->report, USB_DIR_OUT);
+ hid_hw_request(hid, zpff->report, HID_REQ_SET_REPORT);
- dev_info(&hid->dev, "force feedback for Zeroplus based devices by "
- "Anssi Hannula <anssi.hannula@gmail.com>\n");
+ hid_info(hid, "force feedback for Zeroplus based devices by Anssi Hannula <anssi.hannula@gmail.com>\n");
return 0;
}
@@ -123,13 +113,13 @@ static int zp_probe(struct hid_device *hdev, const struct hid_device_id *id)
ret = hid_parse(hdev);
if (ret) {
- dev_err(&hdev->dev, "parse failed\n");
+ hid_err(hdev, "parse failed\n");
goto err;
}
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);
if (ret) {
- dev_err(&hdev->dev, "hw start failed\n");
+ hid_err(hdev, "hw start failed\n");
goto err;
}
@@ -152,17 +142,6 @@ static struct hid_driver zp_driver = {
.id_table = zp_devices,
.probe = zp_probe,
};
+module_hid_driver(zp_driver);
-static int __init zp_init(void)
-{
- return hid_register_driver(&zp_driver);
-}
-
-static void __exit zp_exit(void)
-{
- hid_unregister_driver(&zp_driver);
-}
-
-module_init(zp_init);
-module_exit(zp_exit);
MODULE_LICENSE("GPL");