diff --git a/drivers/hid/hid-uclogic-params.c b/drivers/hid/hid-uclogic-params.c index 37cf4a93eafa..b6a515973942 100644 --- a/drivers/hid/hid-uclogic-params.c +++ b/drivers/hid/hid-uclogic-params.c @@ -1021,8 +1021,8 @@ cleanup: * Returns: * Zero, if successful. A negative errno code on error. */ -static int uclogic_probe_interface(struct hid_device *hdev, u8 *magic_arr, - int magic_size, int endpoint) +static int uclogic_probe_interface(struct hid_device *hdev, const u8 *magic_arr, + size_t magic_size, int endpoint) { struct usb_device *udev; unsigned int pipe = 0; @@ -1311,9 +1311,6 @@ static int uclogic_params_ugee_v2_init(struct uclogic_params *params, __u8 *rdesc_pen = NULL; s32 desc_params[UCLOGIC_RDESC_PH_ID_NUM]; enum uclogic_params_frame_type frame_type; - __u8 magic_arr[] = { - 0x02, 0xb0, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 - }; /* The resulting parameters (noop) */ struct uclogic_params p = {0, }; @@ -1344,7 +1341,9 @@ static int uclogic_params_ugee_v2_init(struct uclogic_params *params, * The specific data was discovered by sniffing the Windows driver * traffic. */ - rc = uclogic_probe_interface(hdev, magic_arr, sizeof(magic_arr), 0x03); + rc = uclogic_probe_interface(hdev, uclogic_ugee_v2_probe_arr, + uclogic_ugee_v2_probe_size, + uclogic_ugee_v2_probe_endpoint); if (rc) { uclogic_params_init_invalid(&p); goto output; diff --git a/drivers/hid/hid-uclogic-rdesc.c b/drivers/hid/hid-uclogic-rdesc.c index fb40775f5f5b..b6dfdf6356a6 100644 --- a/drivers/hid/hid-uclogic-rdesc.c +++ b/drivers/hid/hid-uclogic-rdesc.c @@ -859,6 +859,12 @@ const __u8 uclogic_rdesc_v2_frame_dial_arr[] = { const size_t uclogic_rdesc_v2_frame_dial_size = sizeof(uclogic_rdesc_v2_frame_dial_arr); +const __u8 uclogic_ugee_v2_probe_arr[] = { + 0x02, 0xb0, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 +}; +const size_t uclogic_ugee_v2_probe_size = sizeof(uclogic_ugee_v2_probe_arr); +const int uclogic_ugee_v2_probe_endpoint = 0x03; + /* Fixed report descriptor template for UGEE v2 pen reports */ const __u8 uclogic_rdesc_ugee_v2_pen_template_arr[] = { 0x05, 0x0d, /* Usage Page (Digitizers), */ diff --git a/drivers/hid/hid-uclogic-rdesc.h b/drivers/hid/hid-uclogic-rdesc.h index a1f78c07293f..906d068f50a9 100644 --- a/drivers/hid/hid-uclogic-rdesc.h +++ b/drivers/hid/hid-uclogic-rdesc.h @@ -164,6 +164,11 @@ extern const size_t uclogic_rdesc_v2_frame_dial_size; /* Report ID for tweaked UGEE v2 battery reports */ #define UCLOGIC_RDESC_UGEE_V2_BATTERY_ID 0xba +/* Magic data expected by UGEEv2 devices on probe */ +extern const __u8 uclogic_ugee_v2_probe_arr[]; +extern const size_t uclogic_ugee_v2_probe_size; +extern const int uclogic_ugee_v2_probe_endpoint; + /* Fixed report descriptor template for UGEE v2 pen reports */ extern const __u8 uclogic_rdesc_ugee_v2_pen_template_arr[]; extern const size_t uclogic_rdesc_ugee_v2_pen_template_size;