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-rw-r--r--drivers/hid/hid-dr.c83
-rw-r--r--drivers/hid/hid-ids.h3
-rw-r--r--drivers/hid/hid-led.c23
-rw-r--r--drivers/hid/usbhid/hid-quirks.c1
4 files changed, 48 insertions, 62 deletions
diff --git a/drivers/hid/hid-dr.c b/drivers/hid/hid-dr.c
index 8fd4bf77f264..818ea7d93533 100644
--- a/drivers/hid/hid-dr.c
+++ b/drivers/hid/hid-dr.c
@@ -234,58 +234,6 @@ static __u8 pid0011_rdesc_fixed[] = {
0xC0 /* End Collection */
};
-static __u8 pid0006_rdesc_fixed[] = {
- 0x05, 0x01, /* Usage Page (Generic Desktop) */
- 0x09, 0x04, /* Usage (Joystick) */
- 0xA1, 0x01, /* Collection (Application) */
- 0xA1, 0x02, /* Collection (Logical) */
- 0x75, 0x08, /* Report Size (8) */
- 0x95, 0x05, /* Report Count (5) */
- 0x15, 0x00, /* Logical Minimum (0) */
- 0x26, 0xFF, 0x00, /* Logical Maximum (255) */
- 0x35, 0x00, /* Physical Minimum (0) */
- 0x46, 0xFF, 0x00, /* Physical Maximum (255) */
- 0x09, 0x30, /* Usage (X) */
- 0x09, 0x33, /* Usage (Ry) */
- 0x09, 0x32, /* Usage (Z) */
- 0x09, 0x31, /* Usage (Y) */
- 0x09, 0x34, /* Usage (Ry) */
- 0x81, 0x02, /* Input (Variable) */
- 0x75, 0x04, /* Report Size (4) */
- 0x95, 0x01, /* Report Count (1) */
- 0x25, 0x07, /* Logical Maximum (7) */
- 0x46, 0x3B, 0x01, /* Physical Maximum (315) */
- 0x65, 0x14, /* Unit (Centimeter) */
- 0x09, 0x39, /* Usage (Hat switch) */
- 0x81, 0x42, /* Input (Variable) */
- 0x65, 0x00, /* Unit (None) */
- 0x75, 0x01, /* Report Size (1) */
- 0x95, 0x0C, /* Report Count (12) */
- 0x25, 0x01, /* Logical Maximum (1) */
- 0x45, 0x01, /* Physical Maximum (1) */
- 0x05, 0x09, /* Usage Page (Button) */
- 0x19, 0x01, /* Usage Minimum (0x01) */
- 0x29, 0x0C, /* Usage Maximum (0x0C) */
- 0x81, 0x02, /* Input (Variable) */
- 0x06, 0x00, 0xFF, /* Usage Page (Vendor Defined) */
- 0x75, 0x01, /* Report Size (1) */
- 0x95, 0x08, /* Report Count (8) */
- 0x25, 0x01, /* Logical Maximum (1) */
- 0x45, 0x01, /* Physical Maximum (1) */
- 0x09, 0x01, /* Usage (0x01) */
- 0x81, 0x02, /* Input (Variable) */
- 0xC0, /* End Collection */
- 0xA1, 0x02, /* Collection (Logical) */
- 0x75, 0x08, /* Report Size (8) */
- 0x95, 0x07, /* Report Count (7) */
- 0x46, 0xFF, 0x00, /* Physical Maximum (255) */
- 0x26, 0xFF, 0x00, /* Logical Maximum (255) */
- 0x09, 0x02, /* Usage (0x02) */
- 0x91, 0x02, /* Output (Variable) */
- 0xC0, /* End Collection */
- 0xC0 /* End Collection */
-};
-
static __u8 *dr_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
@@ -296,16 +244,34 @@ static __u8 *dr_report_fixup(struct hid_device *hdev, __u8 *rdesc,
*rsize = sizeof(pid0011_rdesc_fixed);
}
break;
- case 0x0006:
- if (*rsize == sizeof(pid0006_rdesc_fixed)) {
- rdesc = pid0006_rdesc_fixed;
- *rsize = sizeof(pid0006_rdesc_fixed);
- }
- break;
}
return rdesc;
}
+#define map_abs(c) hid_map_usage(hi, usage, bit, max, EV_ABS, (c))
+#define map_rel(c) hid_map_usage(hi, usage, bit, max, EV_REL, (c))
+
+static int dr_input_mapping(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ switch (usage->hid) {
+ /*
+ * revert to the old hid-input behavior where axes
+ * can be randomly assigned when hid->usage is reused.
+ */
+ case HID_GD_X: case HID_GD_Y: case HID_GD_Z:
+ case HID_GD_RX: case HID_GD_RY: case HID_GD_RZ:
+ if (field->flags & HID_MAIN_ITEM_RELATIVE)
+ map_rel(usage->hid & 0xf);
+ else
+ map_abs(usage->hid & 0xf);
+ return 1;
+ }
+
+ return 0;
+}
+
static int dr_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
int ret;
@@ -352,6 +318,7 @@ static struct hid_driver dr_driver = {
.id_table = dr_devices,
.report_fixup = dr_report_fixup,
.probe = dr_probe,
+ .input_mapping = dr_input_mapping,
};
module_hid_driver(dr_driver);
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index cd59c79eebdd..6cfb5cacc253 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -64,6 +64,9 @@
#define USB_VENDOR_ID_AKAI 0x2011
#define USB_DEVICE_ID_AKAI_MPKMINI2 0x0715
+#define USB_VENDOR_ID_AKAI_09E8 0x09E8
+#define USB_DEVICE_ID_AKAI_09E8_MIDIMIX 0x0031
+
#define USB_VENDOR_ID_ALCOR 0x058f
#define USB_DEVICE_ID_ALCOR_USBRS232 0x9720
diff --git a/drivers/hid/hid-led.c b/drivers/hid/hid-led.c
index d8d55f37b4f5..d3e1ab162f7c 100644
--- a/drivers/hid/hid-led.c
+++ b/drivers/hid/hid-led.c
@@ -100,6 +100,7 @@ struct hidled_device {
const struct hidled_config *config;
struct hid_device *hdev;
struct hidled_rgb *rgb;
+ u8 *buf;
struct mutex lock;
};
@@ -118,13 +119,19 @@ static int hidled_send(struct hidled_device *ldev, __u8 *buf)
mutex_lock(&ldev->lock);
+ /*
+ * buffer provided to hid_hw_raw_request must not be on the stack
+ * and must not be part of a data structure
+ */
+ memcpy(ldev->buf, buf, ldev->config->report_size);
+
if (ldev->config->report_type == RAW_REQUEST)
- ret = hid_hw_raw_request(ldev->hdev, buf[0], buf,
+ ret = hid_hw_raw_request(ldev->hdev, buf[0], ldev->buf,
ldev->config->report_size,
HID_FEATURE_REPORT,
HID_REQ_SET_REPORT);
else if (ldev->config->report_type == OUTPUT_REPORT)
- ret = hid_hw_output_report(ldev->hdev, buf,
+ ret = hid_hw_output_report(ldev->hdev, ldev->buf,
ldev->config->report_size);
else
ret = -EINVAL;
@@ -147,17 +154,21 @@ static int hidled_recv(struct hidled_device *ldev, __u8 *buf)
mutex_lock(&ldev->lock);
- ret = hid_hw_raw_request(ldev->hdev, buf[0], buf,
+ memcpy(ldev->buf, buf, ldev->config->report_size);
+
+ ret = hid_hw_raw_request(ldev->hdev, buf[0], ldev->buf,
ldev->config->report_size,
HID_FEATURE_REPORT,
HID_REQ_SET_REPORT);
if (ret < 0)
goto err;
- ret = hid_hw_raw_request(ldev->hdev, buf[0], buf,
+ ret = hid_hw_raw_request(ldev->hdev, buf[0], ldev->buf,
ldev->config->report_size,
HID_FEATURE_REPORT,
HID_REQ_GET_REPORT);
+
+ memcpy(buf, ldev->buf, ldev->config->report_size);
err:
mutex_unlock(&ldev->lock);
@@ -447,6 +458,10 @@ static int hidled_probe(struct hid_device *hdev, const struct hid_device_id *id)
if (!ldev)
return -ENOMEM;
+ ldev->buf = devm_kmalloc(&hdev->dev, MAX_REPORT_SIZE, GFP_KERNEL);
+ if (!ldev->buf)
+ return -ENOMEM;
+
ret = hid_parse(hdev);
if (ret)
return ret;
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 0a0eca5da47d..354d49ea36dd 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -56,6 +56,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_AIREN, USB_DEVICE_ID_AIREN_SLIMPLUS, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_AKAI, USB_DEVICE_ID_AKAI_MPKMINI2, HID_QUIRK_NO_INIT_REPORTS },
+ { USB_VENDOR_ID_AKAI_09E8, USB_DEVICE_ID_AKAI_09E8_MIDIMIX, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_UC100KM, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS124U, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_2PORTKVM, HID_QUIRK_NOGET },
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-28 03:00:44 +0000