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-rw-r--r--drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c12
-rw-r--r--drivers/hid/bpf/hid_bpf_dispatch.c9
-rw-r--r--drivers/hid/bpf/progs/XPPen__ACK05.bpf.c1
-rw-r--r--drivers/hid/hid-asus.c111
-rw-r--r--drivers/hid/hid-ids.h4
-rw-r--r--drivers/hid/hid-quirks.c2
-rw-r--r--drivers/hid/hid-steam.c2
-rw-r--r--drivers/hid/hid-thrustmaster.c1
-rw-r--r--drivers/hid/hid-uclogic-core.c7
-rw-r--r--drivers/hid/wacom_sys.c11
10 files changed, 148 insertions, 12 deletions
diff --git a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c
index 25f0ebfcbd5f..0a9b44ce4904 100644
--- a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c
+++ b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c
@@ -83,6 +83,9 @@ static int amd_sfh_hid_client_deinit(struct amd_mp2_dev *privdata)
case ALS_IDX:
privdata->dev_en.is_als_present = false;
break;
+ case SRA_IDX:
+ privdata->dev_en.is_sra_present = false;
+ break;
}
if (cl_data->sensor_sts[i] == SENSOR_ENABLED) {
@@ -134,9 +137,6 @@ static int amd_sfh1_1_hid_client_init(struct amd_mp2_dev *privdata)
for (i = 0; i < cl_data->num_hid_devices; i++) {
cl_data->sensor_sts[i] = SENSOR_DISABLED;
- if (cl_data->num_hid_devices == 1 && cl_data->sensor_idx[0] == SRA_IDX)
- break;
-
if (cl_data->sensor_idx[i] == SRA_IDX) {
info.sensor_idx = cl_data->sensor_idx[i];
writel(0, privdata->mmio + amd_get_p2c_val(privdata, 0));
@@ -145,8 +145,10 @@ static int amd_sfh1_1_hid_client_init(struct amd_mp2_dev *privdata)
(privdata, cl_data->sensor_idx[i], ENABLE_SENSOR);
cl_data->sensor_sts[i] = (status == 0) ? SENSOR_ENABLED : SENSOR_DISABLED;
- if (cl_data->sensor_sts[i] == SENSOR_ENABLED)
+ if (cl_data->sensor_sts[i] == SENSOR_ENABLED) {
+ cl_data->is_any_sensor_enabled = true;
privdata->dev_en.is_sra_present = true;
+ }
continue;
}
@@ -238,6 +240,8 @@ static int amd_sfh1_1_hid_client_init(struct amd_mp2_dev *privdata)
cleanup:
amd_sfh_hid_client_deinit(privdata);
for (i = 0; i < cl_data->num_hid_devices; i++) {
+ if (cl_data->sensor_idx[i] == SRA_IDX)
+ continue;
devm_kfree(dev, cl_data->feature_report[i]);
devm_kfree(dev, in_data->input_report[i]);
devm_kfree(dev, cl_data->report_descr[i]);
diff --git a/drivers/hid/bpf/hid_bpf_dispatch.c b/drivers/hid/bpf/hid_bpf_dispatch.c
index 2e96ec6a3073..9a06f9b0e4ef 100644
--- a/drivers/hid/bpf/hid_bpf_dispatch.c
+++ b/drivers/hid/bpf/hid_bpf_dispatch.c
@@ -38,6 +38,9 @@ dispatch_hid_bpf_device_event(struct hid_device *hdev, enum hid_report_type type
struct hid_bpf_ops *e;
int ret;
+ if (unlikely(hdev->bpf.destroyed))
+ return ERR_PTR(-ENODEV);
+
if (type >= HID_REPORT_TYPES)
return ERR_PTR(-EINVAL);
@@ -93,6 +96,9 @@ int dispatch_hid_bpf_raw_requests(struct hid_device *hdev,
struct hid_bpf_ops *e;
int ret, idx;
+ if (unlikely(hdev->bpf.destroyed))
+ return -ENODEV;
+
if (rtype >= HID_REPORT_TYPES)
return -EINVAL;
@@ -130,6 +136,9 @@ int dispatch_hid_bpf_output_report(struct hid_device *hdev,
struct hid_bpf_ops *e;
int ret, idx;
+ if (unlikely(hdev->bpf.destroyed))
+ return -ENODEV;
+
idx = srcu_read_lock(&hdev->bpf.srcu);
list_for_each_entry_srcu(e, &hdev->bpf.prog_list, list,
srcu_read_lock_held(&hdev->bpf.srcu)) {
diff --git a/drivers/hid/bpf/progs/XPPen__ACK05.bpf.c b/drivers/hid/bpf/progs/XPPen__ACK05.bpf.c
index 1a0aeea6a081..a754710fc90b 100644
--- a/drivers/hid/bpf/progs/XPPen__ACK05.bpf.c
+++ b/drivers/hid/bpf/progs/XPPen__ACK05.bpf.c
@@ -157,6 +157,7 @@ static const __u8 fixed_rdesc_vendor[] = {
ReportCount(5) // padding
Input(Const)
// Byte 4 in report - just exists so we get to be a tablet pad
+ UsagePage_Digitizers
Usage_Dig_BarrelSwitch // BTN_STYLUS
ReportCount(1)
ReportSize(1)
diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c
index 46e3e42f9eb5..4b45e31f0bab 100644
--- a/drivers/hid/hid-asus.c
+++ b/drivers/hid/hid-asus.c
@@ -52,6 +52,10 @@ MODULE_DESCRIPTION("Asus HID Keyboard and TouchPad");
#define FEATURE_KBD_LED_REPORT_ID1 0x5d
#define FEATURE_KBD_LED_REPORT_ID2 0x5e
+#define ROG_ALLY_REPORT_SIZE 64
+#define ROG_ALLY_X_MIN_MCU 313
+#define ROG_ALLY_MIN_MCU 319
+
#define SUPPORT_KBD_BACKLIGHT BIT(0)
#define MAX_TOUCH_MAJOR 8
@@ -84,6 +88,7 @@ MODULE_DESCRIPTION("Asus HID Keyboard and TouchPad");
#define QUIRK_MEDION_E1239T BIT(10)
#define QUIRK_ROG_NKEY_KEYBOARD BIT(11)
#define QUIRK_ROG_CLAYMORE_II_KEYBOARD BIT(12)
+#define QUIRK_ROG_ALLY_XPAD BIT(13)
#define I2C_KEYBOARD_QUIRKS (QUIRK_FIX_NOTEBOOK_REPORT | \
QUIRK_NO_INIT_REPORTS | \
@@ -534,9 +539,102 @@ static bool asus_kbd_wmi_led_control_present(struct hid_device *hdev)
return !!(value & ASUS_WMI_DSTS_PRESENCE_BIT);
}
+/*
+ * We don't care about any other part of the string except the version section.
+ * Example strings: FGA80100.RC72LA.312_T01, FGA80100.RC71LS.318_T01
+ * The bytes "5a 05 03 31 00 1a 13" and possibly more come before the version
+ * string, and there may be additional bytes after the version string such as
+ * "75 00 74 00 65 00" or a postfix such as "_T01"
+ */
+static int mcu_parse_version_string(const u8 *response, size_t response_size)
+{
+ const u8 *end = response + response_size;
+ const u8 *p = response;
+ int dots, err, version;
+ char buf[4];
+
+ dots = 0;
+ while (p < end && dots < 2) {
+ if (*p++ == '.')
+ dots++;
+ }
+
+ if (dots != 2 || p >= end || (p + 3) >= end)
+ return -EINVAL;
+
+ memcpy(buf, p, 3);
+ buf[3] = '\0';
+
+ err = kstrtoint(buf, 10, &version);
+ if (err || version < 0)
+ return -EINVAL;
+
+ return version;
+}
+
+static int mcu_request_version(struct hid_device *hdev)
+{
+ u8 *response __free(kfree) = kzalloc(ROG_ALLY_REPORT_SIZE, GFP_KERNEL);
+ const u8 request[] = { 0x5a, 0x05, 0x03, 0x31, 0x00, 0x20 };
+ int ret;
+
+ if (!response)
+ return -ENOMEM;
+
+ ret = asus_kbd_set_report(hdev, request, sizeof(request));
+ if (ret < 0)
+ return ret;
+
+ ret = hid_hw_raw_request(hdev, FEATURE_REPORT_ID, response,
+ ROG_ALLY_REPORT_SIZE, HID_FEATURE_REPORT,
+ HID_REQ_GET_REPORT);
+ if (ret < 0)
+ return ret;
+
+ ret = mcu_parse_version_string(response, ROG_ALLY_REPORT_SIZE);
+ if (ret < 0) {
+ pr_err("Failed to parse MCU version: %d\n", ret);
+ print_hex_dump(KERN_ERR, "MCU: ", DUMP_PREFIX_NONE,
+ 16, 1, response, ROG_ALLY_REPORT_SIZE, false);
+ }
+
+ return ret;
+}
+
+static void validate_mcu_fw_version(struct hid_device *hdev, int idProduct)
+{
+ int min_version, version;
+
+ version = mcu_request_version(hdev);
+ if (version < 0)
+ return;
+
+ switch (idProduct) {
+ case USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY:
+ min_version = ROG_ALLY_MIN_MCU;
+ break;
+ case USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY_X:
+ min_version = ROG_ALLY_X_MIN_MCU;
+ break;
+ default:
+ min_version = 0;
+ }
+
+ if (version < min_version) {
+ hid_warn(hdev,
+ "The MCU firmware version must be %d or greater to avoid issues with suspend.\n",
+ min_version);
+ } else {
+ set_ally_mcu_hack(ASUS_WMI_ALLY_MCU_HACK_DISABLED);
+ set_ally_mcu_powersave(true);
+ }
+}
+
static int asus_kbd_register_leds(struct hid_device *hdev)
{
struct asus_drvdata *drvdata = hid_get_drvdata(hdev);
+ struct usb_interface *intf;
+ struct usb_device *udev;
unsigned char kbd_func;
int ret;
@@ -560,6 +658,14 @@ static int asus_kbd_register_leds(struct hid_device *hdev)
if (ret < 0)
return ret;
}
+
+ if (drvdata->quirks & QUIRK_ROG_ALLY_XPAD) {
+ intf = to_usb_interface(hdev->dev.parent);
+ udev = interface_to_usbdev(intf);
+ validate_mcu_fw_version(hdev,
+ le16_to_cpu(udev->descriptor.idProduct));
+ }
+
} else {
/* Initialize keyboard */
ret = asus_kbd_init(hdev, FEATURE_KBD_REPORT_ID);
@@ -1280,10 +1386,10 @@ static const struct hid_device_id asus_devices[] = {
QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY),
- QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD },
+ QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD | QUIRK_ROG_ALLY_XPAD},
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY_X),
- QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD },
+ QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD | QUIRK_ROG_ALLY_XPAD },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
USB_DEVICE_ID_ASUSTEK_ROG_CLAYMORE_II_KEYBOARD),
QUIRK_ROG_CLAYMORE_II_KEYBOARD },
@@ -1327,4 +1433,5 @@ static struct hid_driver asus_driver = {
};
module_hid_driver(asus_driver);
+MODULE_IMPORT_NS("ASUS_WMI");
MODULE_LICENSE("GPL");
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 288a2b864cc4..1062731315a2 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -41,6 +41,10 @@
#define USB_VENDOR_ID_ACTIONSTAR 0x2101
#define USB_DEVICE_ID_ACTIONSTAR_1011 0x1011
+#define USB_VENDOR_ID_ADATA_XPG 0x125f
+#define USB_VENDOR_ID_ADATA_XPG_WL_GAMING_MOUSE 0x7505
+#define USB_VENDOR_ID_ADATA_XPG_WL_GAMING_MOUSE_DONGLE 0x7506
+
#define USB_VENDOR_ID_ADS_TECH 0x06e1
#define USB_DEVICE_ID_ADS_TECH_RADIO_SI470X 0xa155
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index 646171598e41..0731473cc9b1 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -27,6 +27,8 @@
static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_GAMEPAD), HID_QUIRK_BADPAD },
{ HID_USB_DEVICE(USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR), HID_QUIRK_BADPAD },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ADATA_XPG, USB_VENDOR_ID_ADATA_XPG_WL_GAMING_MOUSE), HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ADATA_XPG, USB_VENDOR_ID_ADATA_XPG_WL_GAMING_MOUSE_DONGLE), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_AFATECH, USB_DEVICE_ID_AFATECH_AF9016), HID_QUIRK_FULLSPEED_INTERVAL },
{ HID_USB_DEVICE(USB_VENDOR_ID_AIREN, USB_DEVICE_ID_AIREN_SLIMPLUS), HID_QUIRK_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_AKAI_09E8, USB_DEVICE_ID_AKAI_09E8_MIDIMIX), HID_QUIRK_NO_INIT_REPORTS },
diff --git a/drivers/hid/hid-steam.c b/drivers/hid/hid-steam.c
index dfd9d22ed559..949d307c66a8 100644
--- a/drivers/hid/hid-steam.c
+++ b/drivers/hid/hid-steam.c
@@ -1150,11 +1150,9 @@ static void steam_client_ll_close(struct hid_device *hdev)
struct steam_device *steam = hdev->driver_data;
unsigned long flags;
- bool connected;
spin_lock_irqsave(&steam->lock, flags);
steam->client_opened--;
- connected = steam->connected && !steam->client_opened;
spin_unlock_irqrestore(&steam->lock, flags);
schedule_work(&steam->unregister_work);
diff --git a/drivers/hid/hid-thrustmaster.c b/drivers/hid/hid-thrustmaster.c
index 3b81468a1df2..0bf70664c35e 100644
--- a/drivers/hid/hid-thrustmaster.c
+++ b/drivers/hid/hid-thrustmaster.c
@@ -174,6 +174,7 @@ static void thrustmaster_interrupts(struct hid_device *hdev)
u8 ep_addr[2] = {b_ep, 0};
if (!usb_check_int_endpoints(usbif, ep_addr)) {
+ kfree(send_buf);
hid_err(hdev, "Unexpected non-int endpoint\n");
return;
}
diff --git a/drivers/hid/hid-uclogic-core.c b/drivers/hid/hid-uclogic-core.c
index a367df6ea01f..61a4019ddc74 100644
--- a/drivers/hid/hid-uclogic-core.c
+++ b/drivers/hid/hid-uclogic-core.c
@@ -142,11 +142,12 @@ static int uclogic_input_configured(struct hid_device *hdev,
suffix = "System Control";
break;
}
- }
-
- if (suffix)
+ } else {
hi->input->name = devm_kasprintf(&hdev->dev, GFP_KERNEL,
"%s %s", hdev->name, suffix);
+ if (!hi->input->name)
+ return -ENOMEM;
+ }
return 0;
}
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 1556d4287fa5..eaf099b2efdb 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -70,10 +70,16 @@ static void wacom_wac_queue_flush(struct hid_device *hdev,
{
while (!kfifo_is_empty(fifo)) {
int size = kfifo_peek_len(fifo);
- u8 *buf = kzalloc(size, GFP_KERNEL);
+ u8 *buf;
unsigned int count;
int err;
+ buf = kzalloc(size, GFP_KERNEL);
+ if (!buf) {
+ kfifo_skip(fifo);
+ continue;
+ }
+
count = kfifo_out(fifo, buf, size);
if (count != size) {
// Hard to say what is the "right" action in this
@@ -81,6 +87,7 @@ static void wacom_wac_queue_flush(struct hid_device *hdev,
// to flush seems reasonable enough, however.
hid_warn(hdev, "%s: removed fifo entry with unexpected size\n",
__func__);
+ kfree(buf);
continue;
}
err = hid_report_raw_event(hdev, HID_INPUT_REPORT, buf, size, false);
@@ -2361,6 +2368,8 @@ static int wacom_parse_and_register(struct wacom *wacom, bool wireless)
unsigned int connect_mask = HID_CONNECT_HIDRAW;
features->pktlen = wacom_compute_pktlen(hdev);
+ if (!features->pktlen)
+ return -ENODEV;
if (!devres_open_group(&hdev->dev, wacom, GFP_KERNEL))
return -ENOMEM;
generated by cgit (git 2.34.1) at 2025-06-02 06:21:03 +0000