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-rw-r--r--drivers/hid/hid-alps.c2
-rw-r--r--drivers/hid/hid-apple.c3
-rw-r--r--drivers/hid/hid-bigbenff.c31
-rw-r--r--drivers/hid/hid-core.c4
-rw-r--r--drivers/hid/hid-ite.c5
-rw-r--r--drivers/hid/hid-logitech-hidpp.c43
-rw-r--r--drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c8
-rw-r--r--drivers/hid/usbhid/hiddev.c2
-rw-r--r--include/linux/hid.h2
9 files changed, 64 insertions, 36 deletions
diff --git a/drivers/hid/hid-alps.c b/drivers/hid/hid-alps.c
index ae79a7c66737..fa704153cb00 100644
--- a/drivers/hid/hid-alps.c
+++ b/drivers/hid/hid-alps.c
@@ -730,7 +730,7 @@ static int alps_input_configured(struct hid_device *hdev, struct hid_input *hi)
if (data->has_sp) {
input2 = input_allocate_device();
if (!input2) {
- input_free_device(input2);
+ ret = -ENOMEM;
goto exit;
}
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index 6ac8becc2372..d732d1d10caf 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -340,7 +340,8 @@ static int apple_input_mapping(struct hid_device *hdev, struct hid_input *hi,
unsigned long **bit, int *max)
{
if (usage->hid == (HID_UP_CUSTOM | 0x0003) ||
- usage->hid == (HID_UP_MSVENDOR | 0x0003)) {
+ usage->hid == (HID_UP_MSVENDOR | 0x0003) ||
+ usage->hid == (HID_UP_HPVENDOR2 | 0x0003)) {
/* The fn key on Apple USB keyboards */
set_bit(EV_REP, hi->input->evbit);
hid_map_usage_clear(hi, usage, bit, max, EV_KEY, KEY_FN);
diff --git a/drivers/hid/hid-bigbenff.c b/drivers/hid/hid-bigbenff.c
index 3f6abd190df4..db6da21ade06 100644
--- a/drivers/hid/hid-bigbenff.c
+++ b/drivers/hid/hid-bigbenff.c
@@ -174,6 +174,7 @@ static __u8 pid0902_rdesc_fixed[] = {
struct bigben_device {
struct hid_device *hid;
struct hid_report *report;
+ bool removed;
u8 led_state; /* LED1 = 1 .. LED4 = 8 */
u8 right_motor_on; /* right motor off/on 0/1 */
u8 left_motor_force; /* left motor force 0-255 */
@@ -190,6 +191,9 @@ static void bigben_worker(struct work_struct *work)
struct bigben_device, worker);
struct hid_field *report_field = bigben->report->field[0];
+ if (bigben->removed)
+ return;
+
if (bigben->work_led) {
bigben->work_led = false;
report_field->value[0] = 0x01; /* 1 = led message */
@@ -220,10 +224,16 @@ static void bigben_worker(struct work_struct *work)
static int hid_bigben_play_effect(struct input_dev *dev, void *data,
struct ff_effect *effect)
{
- struct bigben_device *bigben = data;
+ struct hid_device *hid = input_get_drvdata(dev);
+ struct bigben_device *bigben = hid_get_drvdata(hid);
u8 right_motor_on;
u8 left_motor_force;
+ if (!bigben) {
+ hid_err(hid, "no device data\n");
+ return 0;
+ }
+
if (effect->type != FF_RUMBLE)
return 0;
@@ -298,8 +308,8 @@ static void bigben_remove(struct hid_device *hid)
{
struct bigben_device *bigben = hid_get_drvdata(hid);
+ bigben->removed = true;
cancel_work_sync(&bigben->worker);
- hid_hw_close(hid);
hid_hw_stop(hid);
}
@@ -319,6 +329,7 @@ static int bigben_probe(struct hid_device *hid,
return -ENOMEM;
hid_set_drvdata(hid, bigben);
bigben->hid = hid;
+ bigben->removed = false;
error = hid_parse(hid);
if (error) {
@@ -341,10 +352,10 @@ static int bigben_probe(struct hid_device *hid,
INIT_WORK(&bigben->worker, bigben_worker);
- error = input_ff_create_memless(hidinput->input, bigben,
+ error = input_ff_create_memless(hidinput->input, NULL,
hid_bigben_play_effect);
if (error)
- return error;
+ goto error_hw_stop;
name_sz = strlen(dev_name(&hid->dev)) + strlen(":red:bigben#") + 1;
@@ -354,8 +365,10 @@ static int bigben_probe(struct hid_device *hid,
sizeof(struct led_classdev) + name_sz,
GFP_KERNEL
);
- if (!led)
- return -ENOMEM;
+ if (!led) {
+ error = -ENOMEM;
+ goto error_hw_stop;
+ }
name = (void *)(&led[1]);
snprintf(name, name_sz,
"%s:red:bigben%d",
@@ -369,7 +382,7 @@ static int bigben_probe(struct hid_device *hid,
bigben->leds[n] = led;
error = devm_led_classdev_register(&hid->dev, led);
if (error)
- return error;
+ goto error_hw_stop;
}
/* initial state: LED1 is on, no rumble effect */
@@ -383,6 +396,10 @@ static int bigben_probe(struct hid_device *hid,
hid_info(hid, "LED and force feedback support for BigBen gamepad\n");
return 0;
+
+error_hw_stop:
+ hid_hw_stop(hid);
+ return error;
}
static __u8 *bigben_report_fixup(struct hid_device *hid, __u8 *rdesc,
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 851fe54ea59e..359616e3efbb 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1741,7 +1741,9 @@ int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, u32 size,
rsize = ((report->size - 1) >> 3) + 1;
- if (rsize > HID_MAX_BUFFER_SIZE)
+ if (report_enum->numbered && rsize >= HID_MAX_BUFFER_SIZE)
+ rsize = HID_MAX_BUFFER_SIZE - 1;
+ else if (rsize > HID_MAX_BUFFER_SIZE)
rsize = HID_MAX_BUFFER_SIZE;
if (csize < rsize) {
diff --git a/drivers/hid/hid-ite.c b/drivers/hid/hid-ite.c
index c436e12feb23..6c55682c5974 100644
--- a/drivers/hid/hid-ite.c
+++ b/drivers/hid/hid-ite.c
@@ -41,8 +41,9 @@ static const struct hid_device_id ite_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ITE, USB_DEVICE_ID_ITE8595) },
{ HID_USB_DEVICE(USB_VENDOR_ID_258A, USB_DEVICE_ID_258A_6A88) },
/* ITE8595 USB kbd ctlr, with Synaptics touchpad connected to it. */
- { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS,
- USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5_012) },
+ { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
+ USB_VENDOR_ID_SYNAPTICS,
+ USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5_012) },
{ }
};
MODULE_DEVICE_TABLE(hid, ite_devices);
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index 70e1cb928bf0..094f4f1b6555 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -1256,36 +1256,35 @@ static int hidpp20_battery_map_status_voltage(u8 data[3], int *voltage,
{
int status;
- long charge_sts = (long)data[2];
+ long flags = (long) data[2];
- *level = POWER_SUPPLY_CAPACITY_LEVEL_UNKNOWN;
- switch (data[2] & 0xe0) {
- case 0x00:
- status = POWER_SUPPLY_STATUS_CHARGING;
- break;
- case 0x20:
- status = POWER_SUPPLY_STATUS_FULL;
- *level = POWER_SUPPLY_CAPACITY_LEVEL_FULL;
- break;
- case 0x40:
+ if (flags & 0x80)
+ switch (flags & 0x07) {
+ case 0:
+ status = POWER_SUPPLY_STATUS_CHARGING;
+ break;
+ case 1:
+ status = POWER_SUPPLY_STATUS_FULL;
+ *level = POWER_SUPPLY_CAPACITY_LEVEL_FULL;
+ break;
+ case 2:
+ status = POWER_SUPPLY_STATUS_NOT_CHARGING;
+ break;
+ default:
+ status = POWER_SUPPLY_STATUS_UNKNOWN;
+ break;
+ }
+ else
status = POWER_SUPPLY_STATUS_DISCHARGING;
- break;
- case 0xe0:
- status = POWER_SUPPLY_STATUS_NOT_CHARGING;
- break;
- default:
- status = POWER_SUPPLY_STATUS_UNKNOWN;
- }
*charge_type = POWER_SUPPLY_CHARGE_TYPE_STANDARD;
- if (test_bit(3, &charge_sts)) {
+ if (test_bit(3, &flags)) {
*charge_type = POWER_SUPPLY_CHARGE_TYPE_FAST;
}
- if (test_bit(4, &charge_sts)) {
+ if (test_bit(4, &flags)) {
*charge_type = POWER_SUPPLY_CHARGE_TYPE_TRICKLE;
}
-
- if (test_bit(5, &charge_sts)) {
+ if (test_bit(5, &flags)) {
*level = POWER_SUPPLY_CAPACITY_LEVEL_CRITICAL;
}
diff --git a/drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c b/drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c
index d31ea82b84c1..a66f08041a1a 100644
--- a/drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c
+++ b/drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c
@@ -342,6 +342,14 @@ static const struct dmi_system_id i2c_hid_dmi_desc_override_table[] = {
.driver_data = (void *)&sipodev_desc
},
{
+ .ident = "Trekstor SURFBOOK E11B",
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SURFBOOK E11B"),
+ },
+ .driver_data = (void *)&sipodev_desc
+ },
+ {
.ident = "Direkt-Tek DTLAPY116-2",
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Direkt-Tek"),
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
index a970b809d778..4140dea693e9 100644
--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -932,9 +932,9 @@ void hiddev_disconnect(struct hid_device *hid)
hiddev->exist = 0;
if (hiddev->open) {
- mutex_unlock(&hiddev->existancelock);
hid_hw_close(hiddev->hid);
wake_up_interruptible(&hiddev->wait);
+ mutex_unlock(&hiddev->existancelock);
} else {
mutex_unlock(&hiddev->existancelock);
kfree(hiddev);
diff --git a/include/linux/hid.h b/include/linux/hid.h
index cd41f209043f..875f71132b14 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -492,7 +492,7 @@ struct hid_report_enum {
};
#define HID_MIN_BUFFER_SIZE 64 /* make sure there is at least a packet size of space */
-#define HID_MAX_BUFFER_SIZE 4096 /* 4kb */
+#define HID_MAX_BUFFER_SIZE 8192 /* 8kb */
#define HID_CONTROL_FIFO_SIZE 256 /* to init devices with >100 reports */
#define HID_OUTPUT_FIFO_SIZE 64
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-30 20:12:16 +0000