Re: [PATCH v3] HID: kye: Add support for MousePen M508X
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From: Jiri Kosina <jikos@kernel.org>
Date: 2022-11-22 09:29:43
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On Sun, 20 Nov 2022, David Yang wrote:
Genius MousePen M508X digitizer tablet sends incorrect report descriptor by default. This patch replaces it with a corrected one. Signed-off-by: David Yang <mmyangfl@gmail.com>
Thanks for the fix. A few comments below.
quoted hunk ↗ jump to hunk
@@ -626,18 +751,24 @@ static __u8 *kye_report_fixup(struct hid_device *hdev, __u8 *rdesc, *rsize = sizeof(easypen_m610x_rdesc_fixed); } break; - case USB_DEVICE_ID_KYE_EASYPEN_M406XE: - if (*rsize == EASYPEN_M406XE_RDESC_ORIG_SIZE) { - rdesc = easypen_m406xe_rdesc_fixed; - *rsize = sizeof(easypen_m406xe_rdesc_fixed); - } - break; case USB_DEVICE_ID_KYE_PENSKETCH_M912: if (*rsize == PENSKETCH_M912_RDESC_ORIG_SIZE) { rdesc = pensketch_m912_rdesc_fixed; *rsize = sizeof(pensketch_m912_rdesc_fixed); } break; + case USB_DEVICE_ID_KYE_MOUSEPEN_M508X: + if (*rsize == MOUSEPEN_M508X_RDESC_ORIG_SIZE) { + rdesc = mousepen_m508x_rdesc_fixed; + *rsize = sizeof(mousepen_m508x_rdesc_fixed); + } + break; + case USB_DEVICE_ID_KYE_EASYPEN_M406XE: + if (*rsize == EASYPEN_M406XE_RDESC_ORIG_SIZE) { + rdesc = easypen_m406xe_rdesc_fixed; + *rsize = sizeof(easypen_m406xe_rdesc_fixed); + } + break;
What is the reason for moving USB_DEVICE_ID_KYE_EASYPEN_M406XE around?
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case USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE: rdesc = kye_consumer_control_fixup(hdev, rdesc, rsize, 104, "Genius Gila Gaming Mouse");@@ -721,8 +852,9 @@ static int kye_probe(struct hid_device *hdev, const struct hid_device_id *id) case USB_DEVICE_ID_KYE_MOUSEPEN_I608X: case USB_DEVICE_ID_KYE_MOUSEPEN_I608X_V2: case USB_DEVICE_ID_KYE_EASYPEN_M610X: - case USB_DEVICE_ID_KYE_EASYPEN_M406XE: case USB_DEVICE_ID_KYE_PENSKETCH_M912: + case USB_DEVICE_ID_KYE_MOUSEPEN_M508X: + case USB_DEVICE_ID_KYE_EASYPEN_M406XE:
Same here.
quoted hunk ↗ jump to hunk
ret = kye_tablet_enable(hdev); if (ret) { hid_err(hdev, "tablet enabling failed\n");@@ -756,6 +888,10 @@ static const struct hid_device_id kye_devices[] = { USB_DEVICE_ID_KYE_MOUSEPEN_I608X_V2) }, { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) }, + { HID_USB_DEVICE(USB_VENDOR_ID_KYE, + USB_DEVICE_ID_KYE_PENSKETCH_M912) }, + { HID_USB_DEVICE(USB_VENDOR_ID_KYE, + USB_DEVICE_ID_KYE_MOUSEPEN_M508X) }, { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M406XE) }, { HID_USB_DEVICE(USB_VENDOR_ID_KYE,@@ -764,8 +900,6 @@ static const struct hid_device_id kye_devices[] = { USB_DEVICE_ID_GENIUS_GX_IMPERATOR) }, { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_MANTICORE) }, - { HID_USB_DEVICE(USB_VENDOR_ID_KYE, - USB_DEVICE_ID_KYE_PENSKETCH_M912) },
This looks unrelated and incorrect, why are you dropping USB_DEVICE_ID_KYE_PENSKETCH_M912 from the device table? Thanks, -- Jiri Kosina SUSE Labs