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| author | José Expósito <jose.exposito89@gmail.com> | 2022-12-26 15:54:51 +0300 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2023-01-18 11:44:57 +0300 |
| commit | bd85c131b2e3edf2cf1a498652e8c3a066a338e7 (patch) | |
| tree | 736f920a5f1d68f17336a9144ff9ff2d0b203895 /drivers/hid/hid-uclogic-params.c | |
| parent | f60c377f52de37f8705c5fc6d57737fdaf309ff9 (diff) | |
| download | linux-bd85c131b2e3edf2cf1a498652e8c3a066a338e7.tar.xz | |
HID: uclogic: Refactor UGEEv2 probe magic data
A fututure patch will need to use the array of magic data that the
UGEEv2 devices expect on probe and the endpoint number. Move them to a
common place.
Refactor, no functional changes.
Tested-by: Mia Kanashi <chad@redpilled.dev>
Tested-by: Andreas Grosse <andig.mail@t-online.de>
Signed-off-by: José Expósito <jose.exposito89@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/hid-uclogic-params.c')
| -rw-r--r-- | drivers/hid/hid-uclogic-params.c | 11 |
1 files changed, 5 insertions, 6 deletions
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; |