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Commit c1740d13 authored by Michal Malý's avatar Michal Malý Committed by Jiri Kosina
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HID: hid-lg4ff: Fix "undefined reference" build issue with CONFIG_USB disabled 



Fix "undefined reference" build issue with CONFIG_USB disabled; make the
driver use generic HID API instead.

Reported-by: default avatarkbuild test robot <fengguang.wu@intel.com>
Signed-off-by: default avatarMichal Malý <madcatxster@devoid-pointer.net>
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
parent f31a2de3

drivers/hid/hid-lg4ff.c

+9 −8
Original line number Diff line number Diff line
@@ -569,19 +569,20 @@ static const struct lg4ff_compat_mode_switch *lg4ff_get_mode_switch_command(cons 


static int lg4ff_switch_compatibility_mode(struct hid_device *hid, const struct lg4ff_compat_mode_switch *s)

{

	struct usb_device *usbdev = hid_to_usb_dev(hid);

	struct usbhid_device *usbhid = hid->driver_data;

	struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;

	struct hid_report *report = list_entry(report_list->next, struct hid_report, list);

	__s32 *value = report->field[0]->value;

	u8 i;



	for (i = 0; i < s->cmd_count; i++) {

		int xferd, ret;

		u8 data[7];

		u8 j;



		memcpy(data, s->cmd + (7*i), 7);

		ret = usb_interrupt_msg(usbdev, usbhid->urbout->pipe, data, 7, &xferd, USB_CTRL_SET_TIMEOUT);

		if (ret)

			return ret;

		for (j = 0; j < 7; j++)

			value[j] = s->cmd[j + (7*i)];



		hid_hw_request(hid, report, HID_REQ_SET_REPORT);

	}

	hid_hw_wait(hid);

	return 0;

}