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path: root/drivers/hid/hid-axff.c
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Diffstat (limited to 'drivers/hid/hid-axff.c')
-rw-r--r--drivers/hid/hid-axff.c31
1 files changed, 28 insertions, 3 deletions
diff --git a/drivers/hid/hid-axff.c b/drivers/hid/hid-axff.c
index e5b961d6ff22..b4554288de00 100644
--- a/drivers/hid/hid-axff.c
+++ b/drivers/hid/hid-axff.c
@@ -33,6 +33,8 @@
#include <linux/hid.h>
#include "hid-ids.h"
+
+#ifdef CONFIG_HID_ACRUX_FF
#include "usbhid/usbhid.h"
struct axff_device {
@@ -109,6 +111,12 @@ err_free_mem:
kfree(axff);
return error;
}
+#else
+static inline int axff_init(struct hid_device *hid)
+{
+ return 0;
+}
+#endif
static int ax_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
@@ -139,9 +147,25 @@ static int ax_probe(struct hid_device *hdev, const struct hid_device_id *id)
error);
}
+ /*
+ * We need to start polling device right away, otherwise
+ * it will go into a coma.
+ */
+ error = hid_hw_open(hdev);
+ if (error) {
+ dev_err(&hdev->dev, "hw open failed\n");
+ return error;
+ }
+
return 0;
}
+static void ax_remove(struct hid_device *hdev)
+{
+ hid_hw_close(hdev);
+ hid_hw_stop(hdev);
+}
+
static const struct hid_device_id ax_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802), },
{ }
@@ -149,9 +173,10 @@ static const struct hid_device_id ax_devices[] = {
MODULE_DEVICE_TABLE(hid, ax_devices);
static struct hid_driver ax_driver = {
- .name = "acrux",
- .id_table = ax_devices,
- .probe = ax_probe,
+ .name = "acrux",
+ .id_table = ax_devices,
+ .probe = ax_probe,
+ .remove = ax_remove,
};
static int __init ax_init(void)