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-rw-r--r--drivers/hid/Kconfig2
-rw-r--r--drivers/hid/hid-appletb-kbd.c9
-rw-r--r--drivers/hid/hid-core.c9
-rw-r--r--drivers/hid/hid-corsair-void.c4
-rw-r--r--drivers/hid/hid-cp2112.c66
-rw-r--r--drivers/hid/hid-hyperv.c4
-rw-r--r--drivers/hid/hid-ids.h1
-rw-r--r--drivers/hid/hid-kysona.c46
-rw-r--r--drivers/hid/hid-lg4ff.c6
-rw-r--r--drivers/hid/hid-magicmouse.c74
-rw-r--r--drivers/hid/hid-mcp2200.c23
-rw-r--r--drivers/hid/hid-mcp2221.c10
-rw-r--r--drivers/hid/hid-multitouch.c12
-rw-r--r--drivers/hid/hid-quirks.c5
-rw-r--r--drivers/hid/intel-thc-hid/intel-quicki2c/pci-quicki2c.c7
-rw-r--r--drivers/hid/intel-thc-hid/intel-thc/intel-thc-dev.c4
-rw-r--r--drivers/hid/usbhid/hid-core.c25
17 files changed, 203 insertions, 104 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index a503252702b7..43859fc75747 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -151,6 +151,7 @@ config HID_APPLEIR
config HID_APPLETB_BL
tristate "Apple Touch Bar Backlight"
depends on BACKLIGHT_CLASS_DEVICE
+ depends on X86 || COMPILE_TEST
help
Say Y here if you want support for the backlight of Touch Bars on x86
MacBook Pros.
@@ -163,6 +164,7 @@ config HID_APPLETB_KBD
depends on USB_HID
depends on BACKLIGHT_CLASS_DEVICE
depends on INPUT
+ depends on X86 || COMPILE_TEST
select INPUT_SPARSEKMAP
select HID_APPLETB_BL
help
diff --git a/drivers/hid/hid-appletb-kbd.c b/drivers/hid/hid-appletb-kbd.c
index 029ccbaa1d12..ef51b2c06872 100644
--- a/drivers/hid/hid-appletb-kbd.c
+++ b/drivers/hid/hid-appletb-kbd.c
@@ -172,7 +172,8 @@ static void appletb_inactivity_timer(struct timer_list *t)
if (!kbd->has_dimmed) {
backlight_device_set_brightness(kbd->backlight_dev, 1);
kbd->has_dimmed = true;
- mod_timer(&kbd->inactivity_timer, jiffies + msecs_to_jiffies(appletb_tb_idle_timeout * 1000));
+ mod_timer(&kbd->inactivity_timer,
+ jiffies + secs_to_jiffies(appletb_tb_idle_timeout));
} else if (!kbd->has_turned_off) {
backlight_device_set_brightness(kbd->backlight_dev, 0);
kbd->has_turned_off = true;
@@ -188,7 +189,8 @@ static void reset_inactivity_timer(struct appletb_kbd *kbd)
kbd->has_dimmed = false;
kbd->has_turned_off = false;
}
- mod_timer(&kbd->inactivity_timer, jiffies + msecs_to_jiffies(appletb_tb_dim_timeout * 1000));
+ mod_timer(&kbd->inactivity_timer,
+ jiffies + secs_to_jiffies(appletb_tb_dim_timeout));
}
}
@@ -407,7 +409,8 @@ static int appletb_kbd_probe(struct hid_device *hdev, const struct hid_device_id
} else {
backlight_device_set_brightness(kbd->backlight_dev, 2);
timer_setup(&kbd->inactivity_timer, appletb_inactivity_timer, 0);
- mod_timer(&kbd->inactivity_timer, jiffies + msecs_to_jiffies(appletb_tb_dim_timeout * 1000));
+ mod_timer(&kbd->inactivity_timer,
+ jiffies + secs_to_jiffies(appletb_tb_dim_timeout));
}
kbd->inp_handler.event = appletb_kbd_inp_event;
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 4741ff626771..b348d0464314 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -2396,6 +2396,9 @@ int hid_hw_open(struct hid_device *hdev)
ret = hdev->ll_driver->open(hdev);
if (ret)
hdev->ll_open_count--;
+
+ if (hdev->driver->on_hid_hw_open)
+ hdev->driver->on_hid_hw_open(hdev);
}
mutex_unlock(&hdev->ll_open_lock);
@@ -2415,8 +2418,12 @@ EXPORT_SYMBOL_GPL(hid_hw_open);
void hid_hw_close(struct hid_device *hdev)
{
mutex_lock(&hdev->ll_open_lock);
- if (!--hdev->ll_open_count)
+ if (!--hdev->ll_open_count) {
hdev->ll_driver->close(hdev);
+
+ if (hdev->driver->on_hid_hw_close)
+ hdev->driver->on_hid_hw_close(hdev);
+ }
mutex_unlock(&hdev->ll_open_lock);
}
EXPORT_SYMBOL_GPL(hid_hw_close);
diff --git a/drivers/hid/hid-corsair-void.c b/drivers/hid/hid-corsair-void.c
index afbd67aa9719..fee134a7eba3 100644
--- a/drivers/hid/hid-corsair-void.c
+++ b/drivers/hid/hid-corsair-void.c
@@ -507,7 +507,7 @@ static void corsair_void_status_work_handler(struct work_struct *work)
struct delayed_work *delayed_work;
int battery_ret;
- delayed_work = container_of(work, struct delayed_work, work);
+ delayed_work = to_delayed_work(work);
drvdata = container_of(delayed_work, struct corsair_void_drvdata,
delayed_status_work);
@@ -525,7 +525,7 @@ static void corsair_void_firmware_work_handler(struct work_struct *work)
struct delayed_work *delayed_work;
int firmware_ret;
- delayed_work = container_of(work, struct delayed_work, work);
+ delayed_work = to_delayed_work(work);
drvdata = container_of(delayed_work, struct corsair_void_drvdata,
delayed_firmware_work);
diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c
index f4c8d981aa0a..234fa82eab07 100644
--- a/drivers/hid/hid-cp2112.c
+++ b/drivers/hid/hid-cp2112.c
@@ -17,11 +17,13 @@
*/
#include <linux/bitops.h>
+#include <linux/cleanup.h>
#include <linux/gpio/driver.h>
#include <linux/hid.h>
#include <linux/hidraw.h>
#include <linux/i2c.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/nls.h>
#include <linux/string_choices.h>
#include <linux/usb/ch9.h>
@@ -185,7 +187,7 @@ static int cp2112_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
u8 *buf = dev->in_out_buffer;
int ret;
- mutex_lock(&dev->lock);
+ guard(mutex)(&dev->lock);
ret = hid_hw_raw_request(hdev, CP2112_GPIO_CONFIG, buf,
CP2112_GPIO_CONFIG_LENGTH, HID_FEATURE_REPORT,
@@ -194,7 +196,7 @@ static int cp2112_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
hid_err(hdev, "error requesting GPIO config: %d\n", ret);
if (ret >= 0)
ret = -EIO;
- goto exit;
+ return ret;
}
buf[1] &= ~BIT(offset);
@@ -207,25 +209,19 @@ static int cp2112_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
hid_err(hdev, "error setting GPIO config: %d\n", ret);
if (ret >= 0)
ret = -EIO;
- goto exit;
+ return ret;
}
- ret = 0;
-
-exit:
- mutex_unlock(&dev->lock);
- return ret;
+ return 0;
}
-static void cp2112_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+static int cp2112_gpio_set_unlocked(struct cp2112_device *dev,
+ unsigned int offset, int value)
{
- struct cp2112_device *dev = gpiochip_get_data(chip);
struct hid_device *hdev = dev->hdev;
u8 *buf = dev->in_out_buffer;
int ret;
- mutex_lock(&dev->lock);
-
buf[0] = CP2112_GPIO_SET;
buf[1] = value ? CP2112_GPIO_ALL_GPIO_MASK : 0;
buf[2] = BIT(offset);
@@ -236,7 +232,17 @@ static void cp2112_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
if (ret < 0)
hid_err(hdev, "error setting GPIO values: %d\n", ret);
- mutex_unlock(&dev->lock);
+ return ret;
+}
+
+static int cp2112_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
+{
+ struct cp2112_device *dev = gpiochip_get_data(chip);
+
+ guard(mutex)(&dev->lock);
+
+ return cp2112_gpio_set_unlocked(dev, offset, value);
}
static int cp2112_gpio_get_all(struct gpio_chip *chip)
@@ -246,23 +252,17 @@ static int cp2112_gpio_get_all(struct gpio_chip *chip)
u8 *buf = dev->in_out_buffer;
int ret;
- mutex_lock(&dev->lock);
+ guard(mutex)(&dev->lock);
ret = hid_hw_raw_request(hdev, CP2112_GPIO_GET, buf,
CP2112_GPIO_GET_LENGTH, HID_FEATURE_REPORT,
HID_REQ_GET_REPORT);
if (ret != CP2112_GPIO_GET_LENGTH) {
hid_err(hdev, "error requesting GPIO values: %d\n", ret);
- ret = ret < 0 ? ret : -EIO;
- goto exit;
+ return ret < 0 ? ret : -EIO;
}
- ret = buf[1];
-
-exit:
- mutex_unlock(&dev->lock);
-
- return ret;
+ return buf[1];
}
static int cp2112_gpio_get(struct gpio_chip *chip, unsigned int offset)
@@ -284,14 +284,14 @@ static int cp2112_gpio_direction_output(struct gpio_chip *chip,
u8 *buf = dev->in_out_buffer;
int ret;
- mutex_lock(&dev->lock);
+ guard(mutex)(&dev->lock);
ret = hid_hw_raw_request(hdev, CP2112_GPIO_CONFIG, buf,
CP2112_GPIO_CONFIG_LENGTH, HID_FEATURE_REPORT,
HID_REQ_GET_REPORT);
if (ret != CP2112_GPIO_CONFIG_LENGTH) {
hid_err(hdev, "error requesting GPIO config: %d\n", ret);
- goto fail;
+ return ret < 0 ? ret : -EIO;
}
buf[1] |= 1 << offset;
@@ -302,22 +302,16 @@ static int cp2112_gpio_direction_output(struct gpio_chip *chip,
HID_REQ_SET_REPORT);
if (ret < 0) {
hid_err(hdev, "error setting GPIO config: %d\n", ret);
- goto fail;
+ return ret;
}
- mutex_unlock(&dev->lock);
-
/*
* Set gpio value when output direction is already set,
* as specified in AN495, Rev. 0.2, cpt. 4.4
*/
- cp2112_gpio_set(chip, offset, value);
+ cp2112_gpio_set_unlocked(dev, offset, value);
return 0;
-
-fail:
- mutex_unlock(&dev->lock);
- return ret < 0 ? ret : -EIO;
}
static int cp2112_hid_get(struct hid_device *hdev, unsigned char report_number,
@@ -1205,7 +1199,11 @@ static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id)
if (!dev->in_out_buffer)
return -ENOMEM;
- mutex_init(&dev->lock);
+ ret = devm_mutex_init(&hdev->dev, &dev->lock);
+ if (ret) {
+ hid_err(hdev, "mutex init failed\n");
+ return ret;
+ }
ret = hid_parse(hdev);
if (ret) {
@@ -1290,7 +1288,7 @@ static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id)
dev->gc.label = "cp2112_gpio";
dev->gc.direction_input = cp2112_gpio_direction_input;
dev->gc.direction_output = cp2112_gpio_direction_output;
- dev->gc.set = cp2112_gpio_set;
+ dev->gc.set_rv = cp2112_gpio_set;
dev->gc.get = cp2112_gpio_get;
dev->gc.base = -1;
dev->gc.ngpio = CP2112_GPIO_MAX_GPIO;
diff --git a/drivers/hid/hid-hyperv.c b/drivers/hid/hid-hyperv.c
index 0fb210e40a41..9eafff0b6ea4 100644
--- a/drivers/hid/hid-hyperv.c
+++ b/drivers/hid/hid-hyperv.c
@@ -192,7 +192,7 @@ static void mousevsc_on_receive_device_info(struct mousevsc_dev *input_device,
goto cleanup;
input_device->report_desc_size = le16_to_cpu(
- desc->desc[0].wDescriptorLength);
+ desc->rpt_desc.wDescriptorLength);
if (input_device->report_desc_size == 0) {
input_device->dev_info_status = -EINVAL;
goto cleanup;
@@ -210,7 +210,7 @@ static void mousevsc_on_receive_device_info(struct mousevsc_dev *input_device,
memcpy(input_device->report_desc,
((unsigned char *)desc) + desc->bLength,
- le16_to_cpu(desc->desc[0].wDescriptorLength));
+ le16_to_cpu(desc->rpt_desc.wDescriptorLength));
/* Send the ack */
memset(&ack, 0, sizeof(struct mousevsc_prt_msg));
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 1062731315a2..e3fb4e2fe911 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -96,6 +96,7 @@
#define USB_DEVICE_ID_APPLE_MIGHTYMOUSE 0x0304
#define USB_DEVICE_ID_APPLE_MAGICMOUSE 0x030d
#define USB_DEVICE_ID_APPLE_MAGICMOUSE2 0x0269
+#define USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC 0x0323
#define USB_DEVICE_ID_APPLE_MAGICTRACKPAD 0x030e
#define USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 0x0265
#define USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC 0x0324
diff --git a/drivers/hid/hid-kysona.c b/drivers/hid/hid-kysona.c
index d4c0406b3323..09bfe30d02cb 100644
--- a/drivers/hid/hid-kysona.c
+++ b/drivers/hid/hid-kysona.c
@@ -14,6 +14,7 @@
#define BATTERY_TIMEOUT_MS 5000
+#define ONLINE_REPORT_ID 3
#define BATTERY_REPORT_ID 4
struct kysona_drvdata {
@@ -80,11 +81,46 @@ static int kysona_battery_get_property(struct power_supply *psy,
return ret;
}
+static const char kysona_online_request[] = {
+ 0x08, ONLINE_REPORT_ID, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4a
+};
+
static const char kysona_battery_request[] = {
0x08, BATTERY_REPORT_ID, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x49
};
+static int kysona_m600_fetch_online(struct hid_device *hdev)
+{
+ u8 *write_buf;
+ int ret;
+
+ /* Request online information */
+ write_buf = kmemdup(kysona_online_request, sizeof(kysona_online_request), GFP_KERNEL);
+ if (!write_buf)
+ return -ENOMEM;
+
+ ret = hid_hw_raw_request(hdev, kysona_online_request[0],
+ write_buf, sizeof(kysona_online_request),
+ HID_OUTPUT_REPORT, HID_REQ_SET_REPORT);
+ if (ret < (int)sizeof(kysona_online_request)) {
+ hid_err(hdev, "hid_hw_raw_request() failed with %d\n", ret);
+ ret = -ENODATA;
+ }
+ kfree(write_buf);
+ return ret;
+}
+
+static void kysona_fetch_online(struct hid_device *hdev)
+{
+ int ret = kysona_m600_fetch_online(hdev);
+
+ if (ret < 0)
+ hid_dbg(hdev,
+ "Online query failed (err: %d)\n", ret);
+}
+
static int kysona_m600_fetch_battery(struct hid_device *hdev)
{
u8 *write_buf;
@@ -121,6 +157,7 @@ static void kysona_battery_timer_tick(struct work_struct *work)
struct kysona_drvdata, battery_work.work);
struct hid_device *hdev = drv_data->hdev;
+ kysona_fetch_online(hdev);
kysona_fetch_battery(hdev);
schedule_delayed_work(&drv_data->battery_work,
msecs_to_jiffies(BATTERY_TIMEOUT_MS));
@@ -160,6 +197,7 @@ static int kysona_battery_probe(struct hid_device *hdev)
power_supply_powers(drv_data->battery, &hdev->dev);
INIT_DELAYED_WORK(&drv_data->battery_work, kysona_battery_timer_tick);
+ kysona_fetch_online(hdev);
kysona_fetch_battery(hdev);
schedule_delayed_work(&drv_data->battery_work,
msecs_to_jiffies(BATTERY_TIMEOUT_MS));
@@ -206,12 +244,16 @@ static int kysona_raw_event(struct hid_device *hdev,
{
struct kysona_drvdata *drv_data = hid_get_drvdata(hdev);
- if (drv_data->battery && size == sizeof(kysona_battery_request) &&
+ if (size == sizeof(kysona_online_request) &&
+ data[0] == 8 && data[1] == ONLINE_REPORT_ID) {
+ drv_data->online = data[6];
+ }
+
+ if (size == sizeof(kysona_battery_request) &&
data[0] == 8 && data[1] == BATTERY_REPORT_ID) {
drv_data->battery_capacity = data[6];
drv_data->battery_charging = data[7];
drv_data->battery_voltage = (data[8] << 8) | data[9];
- drv_data->online = true;
}
return 0;
diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c
index c0a138f21ca4..445623dd1bd6 100644
--- a/drivers/hid/hid-lg4ff.c
+++ b/drivers/hid/hid-lg4ff.c
@@ -823,7 +823,7 @@ static ssize_t lg4ff_alternate_modes_show(struct device *dev, struct device_attr
for (i = 0; i < LG4FF_MODE_MAX_IDX; i++) {
if (entry->wdata.alternate_modes & BIT(i)) {
/* Print tag and full name */
- count += scnprintf(buf + count, PAGE_SIZE - count, "%s: %s",
+ count += sysfs_emit_at(buf, count, "%s: %s",
lg4ff_alternate_modes[i].tag,
!lg4ff_alternate_modes[i].product_id ? entry->wdata.real_name : lg4ff_alternate_modes[i].name);
if (count >= PAGE_SIZE - 1)
@@ -832,9 +832,9 @@ static ssize_t lg4ff_alternate_modes_show(struct device *dev, struct device_attr
/* Mark the currently active mode with an asterisk */
if (lg4ff_alternate_modes[i].product_id == entry->wdata.product_id ||
(lg4ff_alternate_modes[i].product_id == 0 && entry->wdata.product_id == entry->wdata.real_product_id))
- count += scnprintf(buf + count, PAGE_SIZE - count, " *\n");
+ count += sysfs_emit_at(buf, count, " *\n");
else
- count += scnprintf(buf + count, PAGE_SIZE - count, "\n");
+ count += sysfs_emit_at(buf, count, "\n");
if (count >= PAGE_SIZE - 1)
return count;
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index adfa329e917b..d4d91e49bbe8 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -218,7 +218,8 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda
int pressure = 0;
if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE ||
- input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2) {
+ input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||
+ input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC) {
id = (tdata[6] << 2 | tdata[5] >> 6) & 0xf;
x = (tdata[1] << 28 | tdata[0] << 20) >> 20;
y = -((tdata[2] << 24 | tdata[1] << 16) >> 20);
@@ -370,7 +371,8 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda
if (report_undeciphered) {
if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE ||
- input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2)
+ input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||
+ input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC)
input_event(input, EV_MSC, MSC_RAW, tdata[7]);
else if (input->id.product !=
USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 &&
@@ -497,7 +499,8 @@ static int magicmouse_raw_event(struct hid_device *hdev,
}
if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE ||
- input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2) {
+ input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||
+ input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC) {
magicmouse_emit_buttons(msc, clicks & 3);
input_report_rel(input, REL_X, x);
input_report_rel(input, REL_Y, y);
@@ -519,7 +522,8 @@ static int magicmouse_event(struct hid_device *hdev, struct hid_field *field,
struct hid_usage *usage, __s32 value)
{
struct magicmouse_sc *msc = hid_get_drvdata(hdev);
- if (msc->input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 &&
+ if ((msc->input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||
+ msc->input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC) &&
field->report->id == MOUSE2_REPORT_ID) {
/*
* magic_mouse_raw_event has done all the work. Skip hidinput.
@@ -540,7 +544,8 @@ static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hd
__set_bit(EV_KEY, input->evbit);
if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE ||
- input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2) {
+ input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||
+ input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC) {
__set_bit(BTN_LEFT, input->keybit);
__set_bit(BTN_RIGHT, input->keybit);
if (emulate_3button)
@@ -625,7 +630,8 @@ static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hd
* inverse of the reported Y.
*/
if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE ||
- input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2) {
+ input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||
+ input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC) {
input_set_abs_params(input, ABS_MT_ORIENTATION, -31, 32, 1, 0);
input_set_abs_params(input, ABS_MT_POSITION_X,
MOUSE_MIN_X, MOUSE_MAX_X, 4, 0);
@@ -741,19 +747,25 @@ static int magicmouse_enable_multitouch(struct hid_device *hdev)
int ret;
int feature_size;
- if (hdev->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 ||
- hdev->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC) {
- if (hdev->vendor == BT_VENDOR_ID_APPLE) {
+ switch (hdev->product) {
+ case USB_DEVICE_ID_APPLE_MAGICTRACKPAD2:
+ case USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC:
+ switch (hdev->vendor) {
+ case BT_VENDOR_ID_APPLE:
feature_size = sizeof(feature_mt_trackpad2_bt);
feature = feature_mt_trackpad2_bt;
- } else { /* USB_VENDOR_ID_APPLE */
+ break;
+ default: /* USB_VENDOR_ID_APPLE */
feature_size = sizeof(feature_mt_trackpad2_usb);
feature = feature_mt_trackpad2_usb;
}
- } else if (hdev->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2) {
+ break;
+ case USB_DEVICE_ID_APPLE_MAGICMOUSE2:
+ case USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC:
feature_size = sizeof(feature_mt_mouse2);
feature = feature_mt_mouse2;
- } else {
+ break;
+ default:
feature_size = sizeof(feature_mt);
feature = feature_mt;
}
@@ -787,6 +799,7 @@ static int magicmouse_fetch_battery(struct hid_device *hdev)
if (!hdev->battery || hdev->vendor != USB_VENDOR_ID_APPLE ||
(hdev->product != USB_DEVICE_ID_APPLE_MAGICMOUSE2 &&
+ hdev->product != USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC &&
hdev->product != USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 &&
hdev->product != USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC))
return -1;
@@ -857,6 +870,7 @@ static int magicmouse_probe(struct hid_device *hdev,
if (id->vendor == USB_VENDOR_ID_APPLE &&
(id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||
+ id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC ||
((id->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 ||
id->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC) &&
hdev->type != HID_TYPE_USBMOUSE)))
@@ -868,21 +882,27 @@ static int magicmouse_probe(struct hid_device *hdev,
goto err_stop_hw;
}
- if (id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE)
- report = hid_register_report(hdev, HID_INPUT_REPORT,
- MOUSE_REPORT_ID, 0);
- else if (id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2)
- report = hid_register_report(hdev, HID_INPUT_REPORT,
- MOUSE2_REPORT_ID, 0);
- else if (id->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 ||
- id->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC) {
- if (id->vendor == BT_VENDOR_ID_APPLE)
+ switch (id->product) {
+ case USB_DEVICE_ID_APPLE_MAGICMOUSE:
+ report = hid_register_report(hdev, HID_INPUT_REPORT, MOUSE_REPORT_ID, 0);
+ break;
+ case USB_DEVICE_ID_APPLE_MAGICMOUSE2:
+ case USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC:
+ report = hid_register_report(hdev, HID_INPUT_REPORT, MOUSE2_REPORT_ID, 0);
+ break;
+ case USB_DEVICE_ID_APPLE_MAGICTRACKPAD2:
+ case USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC:
+ switch (id->vendor) {
+ case BT_VENDOR_ID_APPLE:
report = hid_register_report(hdev, HID_INPUT_REPORT,
TRACKPAD2_BT_REPORT_ID, 0);
- else /* USB_VENDOR_ID_APPLE */
+ break;
+ default:
report = hid_register_report(hdev, HID_INPUT_REPORT,
TRACKPAD2_USB_REPORT_ID, 0);
- } else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */
+ }
+ break;
+ default: /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */
report = hid_register_report(hdev, HID_INPUT_REPORT,
TRACKPAD_REPORT_ID, 0);
report = hid_register_report(hdev, HID_INPUT_REPORT,
@@ -909,7 +929,8 @@ static int magicmouse_probe(struct hid_device *hdev,
hid_err(hdev, "unable to request touch data (%d)\n", ret);
goto err_stop_hw;
}
- if (ret == -EIO && id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2) {
+ if (ret == -EIO && (id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||
+ id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC)) {
schedule_delayed_work(&msc->work, msecs_to_jiffies(500));
}
@@ -945,6 +966,7 @@ static const __u8 *magicmouse_report_fixup(struct hid_device *hdev, __u8 *rdesc,
*/
if (hdev->vendor == USB_VENDOR_ID_APPLE &&
(hdev->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||
+ hdev->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC ||
hdev->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 ||
hdev->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC) &&
*rsize == 83 && rdesc[46] == 0x84 && rdesc[58] == 0x85) {
@@ -971,6 +993,10 @@ static const struct hid_device_id magic_mice[] = {
USB_DEVICE_ID_APPLE_MAGICMOUSE2), .driver_data = 0 },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE,
USB_DEVICE_ID_APPLE_MAGICMOUSE2), .driver_data = 0 },
+ { HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE,
+ USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC), .driver_data = 0 },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE,
+ USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC), .driver_data = 0 },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
USB_DEVICE_ID_APPLE_MAGICTRACKPAD), .driver_data = 0 },
{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE,
diff --git a/drivers/hid/hid-mcp2200.c b/drivers/hid/hid-mcp2200.c
index bf57f7f6caa0..e6ea0a2140eb 100644
--- a/drivers/hid/hid-mcp2200.c
+++ b/drivers/hid/hid-mcp2200.c
@@ -127,8 +127,8 @@ static int mcp_cmd_read_all(struct mcp2200 *mcp)
return mcp->status;
}
-static void mcp_set_multiple(struct gpio_chip *gc, unsigned long *mask,
- unsigned long *bits)
+static int mcp_set_multiple(struct gpio_chip *gc, unsigned long *mask,
+ unsigned long *bits)
{
struct mcp2200 *mcp = gpiochip_get_data(gc);
u8 value;
@@ -150,16 +150,20 @@ static void mcp_set_multiple(struct gpio_chip *gc, unsigned long *mask,
if (status == sizeof(struct mcp_set_clear_outputs))
mcp->gpio_val = value;
+ else
+ status = -EIO;
mutex_unlock(&mcp->lock);
+
+ return status;
}
-static void mcp_set(struct gpio_chip *gc, unsigned int gpio_nr, int value)
+static int mcp_set(struct gpio_chip *gc, unsigned int gpio_nr, int value)
{
unsigned long mask = 1 << gpio_nr;
unsigned long bmap_value = value << gpio_nr;
- mcp_set_multiple(gc, &mask, &bmap_value);
+ return mcp_set_multiple(gc, &mask, &bmap_value);
}
static int mcp_get_multiple(struct gpio_chip *gc, unsigned long *mask,
@@ -263,9 +267,10 @@ static int mcp_direction_output(struct gpio_chip *gc, unsigned int gpio_nr,
bmap_value = value << gpio_nr;
ret = mcp_set_direction(gc, gpio_nr, MCP2200_DIR_OUT);
- if (!ret)
- mcp_set_multiple(gc, &mask, &bmap_value);
- return ret;
+ if (ret)
+ return ret;
+
+ return mcp_set_multiple(gc, &mask, &bmap_value);
}
static const struct gpio_chip template_chip = {
@@ -274,8 +279,8 @@ static const struct gpio_chip template_chip = {
.get_direction = mcp_get_direction,
.direction_input = mcp_direction_input,
.direction_output = mcp_direction_output,
- .set = mcp_set,
- .set_multiple = mcp_set_multiple,
+ .set_rv = mcp_set,
+ .set_multiple_rv = mcp_set_multiple,
.get = mcp_get,
.get_multiple = mcp_get_multiple,
.base = -1,
diff --git a/drivers/hid/hid-mcp2221.c b/drivers/hid/hid-mcp2221.c
index 0f93c22a479f..6c0ac14f11a6 100644
--- a/drivers/hid/hid-mcp2221.c
+++ b/drivers/hid/hid-mcp2221.c
@@ -624,10 +624,10 @@ static int mcp_gpio_get(struct gpio_chip *gc,
return ret;
}
-static void mcp_gpio_set(struct gpio_chip *gc,
- unsigned int offset, int value)
+static int mcp_gpio_set(struct gpio_chip *gc, unsigned int offset, int value)
{
struct mcp2221 *mcp = gpiochip_get_data(gc);
+ int ret;
memset(mcp->txbuf, 0, 18);
mcp->txbuf[0] = MCP2221_GPIO_SET;
@@ -638,8 +638,10 @@ static void mcp_gpio_set(struct gpio_chip *gc,
mcp->txbuf[mcp->gp_idx] = !!value;
mutex_lock(&mcp->lock);
- mcp_send_data_req_status(mcp, mcp->txbuf, 18);
+ ret = mcp_send_data_req_status(mcp, mcp->txbuf, 18);
mutex_unlock(&mcp->lock);
+
+ return ret;
}
static int mcp_gpio_dir_set(struct mcp2221 *mcp,
@@ -1206,7 +1208,7 @@ static int mcp2221_probe(struct hid_device *hdev,
mcp->gc->direction_input = mcp_gpio_direction_input;
mcp->gc->direction_output = mcp_gpio_direction_output;
mcp->gc->get_direction = mcp_gpio_get_direction;
- mcp->gc->set = mcp_gpio_set;
+ mcp->gc->set_rv = mcp_gpio_set;
mcp->gc->get = mcp_gpio_get;
mcp->gc->ngpio = MCP_NGPIO;
mcp->gc->base = -1;
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 7ac8e16e6158..ded0fef7d8c7 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -1887,6 +1887,16 @@ static void mt_remove(struct hid_device *hdev)
hid_hw_stop(hdev);
}
+static void mt_on_hid_hw_open(struct hid_device *hdev)
+{
+ mt_set_modes(hdev, HID_LATENCY_NORMAL, TOUCHPAD_REPORT_ALL);
+}
+
+static void mt_on_hid_hw_close(struct hid_device *hdev)
+{
+ mt_set_modes(hdev, HID_LATENCY_HIGH, TOUCHPAD_REPORT_NONE);
+}
+
/*
* This list contains only:
* - VID/PID of products not working with the default multitouch handling
@@ -2354,5 +2364,7 @@ static struct hid_driver mt_driver = {
.suspend = pm_ptr(mt_suspend),
.reset_resume = pm_ptr(mt_reset_resume),
.resume = pm_ptr(mt_resume),
+ .on_hid_hw_open = mt_on_hid_hw_open,
+ .on_hid_hw_close = mt_on_hid_hw_close,
};
module_hid_driver(mt_driver);
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index 0731473cc9b1..7fefeb413ec3 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -1063,7 +1063,7 @@ bool hid_ignore(struct hid_device *hdev)
}
if (hdev->type == HID_TYPE_USBMOUSE &&
- hid_match_id(hdev, hid_mouse_ignore_list))
+ hdev->quirks & HID_QUIRK_IGNORE_MOUSE)
return true;
return !!hid_match_id(hdev, hid_ignore_list);
@@ -1267,6 +1267,9 @@ static unsigned long hid_gets_squirk(const struct hid_device *hdev)
if (hid_match_id(hdev, hid_ignore_list))
quirks |= HID_QUIRK_IGNORE;
+ if (hid_match_id(hdev, hid_mouse_ignore_list))
+ quirks |= HID_QUIRK_IGNORE_MOUSE;
+
if (hid_match_id(hdev, hid_have_special_driver))
quirks |= HID_QUIRK_HAVE_SPECIAL_DRIVER;
diff --git a/drivers/hid/intel-thc-hid/intel-quicki2c/pci-quicki2c.c b/drivers/hid/intel-thc-hid/intel-quicki2c/pci-quicki2c.c
index fa51155ebe39..8a8c4a46f927 100644
--- a/drivers/hid/intel-thc-hid/intel-quicki2c/pci-quicki2c.c
+++ b/drivers/hid/intel-thc-hid/intel-quicki2c/pci-quicki2c.c
@@ -82,15 +82,10 @@ static int quicki2c_acpi_get_dsd_property(struct acpi_device *adev, acpi_string
{
acpi_handle handle = acpi_device_handle(adev);
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
- union acpi_object obj = { .type = type };
- struct acpi_object_list arg_list = {
- .count = 1,
- .pointer = &obj,
- };
union acpi_object *ret_obj;
acpi_status status;
- status = acpi_evaluate_object(handle, dsd_method_name, &arg_list, &buffer);
+ status = acpi_evaluate_object(handle, dsd_method_name, NULL, &buffer);
if (ACPI_FAILURE(status)) {
acpi_handle_err(handle,
"Can't evaluate %s method: %d\n", dsd_method_name, status);
diff --git a/drivers/hid/intel-thc-hid/intel-thc/intel-thc-dev.c b/drivers/hid/intel-thc-hid/intel-thc/intel-thc-dev.c
index 4fc78b5a04b5..c105df7f6c87 100644
--- a/drivers/hid/intel-thc-hid/intel-thc/intel-thc-dev.c
+++ b/drivers/hid/intel-thc-hid/intel-thc/intel-thc-dev.c
@@ -1121,7 +1121,7 @@ EXPORT_SYMBOL_NS_GPL(thc_port_select, "INTEL_THC");
static u8 thc_get_spi_freq_div_val(struct thc_device *dev, u32 spi_freq_val)
{
- int frequency[] = {
+ static const int frequency[] = {
THC_SPI_FREQUENCY_7M,
THC_SPI_FREQUENCY_15M,
THC_SPI_FREQUENCY_17M,
@@ -1130,7 +1130,7 @@ static u8 thc_get_spi_freq_div_val(struct thc_device *dev, u32 spi_freq_val)
THC_SPI_FREQUENCY_31M,
THC_SPI_FREQUENCY_41M,
};
- u8 frequency_div[] = {
+ static const u8 frequency_div[] = {
THC_SPI_FRQ_DIV_2,
THC_SPI_FRQ_DIV_1,
THC_SPI_FRQ_DIV_7,
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 7d9297fad90e..d4cbecc668ec 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -984,12 +984,11 @@ static int usbhid_parse(struct hid_device *hid)
struct usb_host_interface *interface = intf->cur_altsetting;
struct usb_device *dev = interface_to_usbdev (intf);
struct hid_descriptor *hdesc;
+ struct hid_class_descriptor *hcdesc;
u32 quirks = 0;
unsigned int rsize = 0;
char *rdesc;
- int ret, n;
- int num_descriptors;
- size_t offset = offsetof(struct hid_descriptor, desc);
+ int ret;
quirks = hid_lookup_quirk(hid);
@@ -1011,20 +1010,19 @@ static int usbhid_parse(struct hid_device *hid)
return -ENODEV;
}
- if (hdesc->bLength < sizeof(struct hid_descriptor)) {
- dbg_hid("hid descriptor is too short\n");
+ if (!hdesc->bNumDescriptors ||
+ hdesc->bLength != sizeof(*hdesc) +
+ (hdesc->bNumDescriptors - 1) * sizeof(*hcdesc)) {
+ dbg_hid("hid descriptor invalid, bLen=%hhu bNum=%hhu\n",
+ hdesc->bLength, hdesc->bNumDescriptors);
return -EINVAL;
}
hid->version = le16_to_cpu(hdesc->bcdHID);
hid->country = hdesc->bCountryCode;
- num_descriptors = min_t(int, hdesc->bNumDescriptors,
- (hdesc->bLength - offset) / sizeof(struct hid_class_descriptor));
-
- for (n = 0; n < num_descriptors; n++)
- if (hdesc->desc[n].bDescriptorType == HID_DT_REPORT)
- rsize = le16_to_cpu(hdesc->desc[n].wDescriptorLength);
+ if (hdesc->rpt_desc.bDescriptorType == HID_DT_REPORT)
+ rsize = le16_to_cpu(hdesc->rpt_desc.wDescriptorLength);
if (!rsize || rsize > HID_MAX_DESCRIPTOR_SIZE) {
dbg_hid("weird size of report descriptor (%u)\n", rsize);
@@ -1052,6 +1050,11 @@ static int usbhid_parse(struct hid_device *hid)
goto err;
}
+ if (hdesc->bNumDescriptors > 1)
+ hid_warn(intf,
+ "%u unsupported optional hid class descriptors\n",
+ (int)(hdesc->bNumDescriptors - 1));
+
hid->quirks |= quirks;
return 0;
generated by cgit (git 2.34.1) at 2025-06-04 15:32:48 +0000