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-rw-r--r--drivers/hid/usbhid/hid-core.c83
-rw-r--r--drivers/hid/usbhid/hid-quirks.c2
-rw-r--r--drivers/hid/usbhid/usbhid.h3
3 files changed, 16 insertions, 72 deletions
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 99418285222..44df131d390 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -535,7 +535,6 @@ static void __usbhid_submit_report(struct hid_device *hid, struct hid_report *re
{
int head;
struct usbhid_device *usbhid = hid->driver_data;
- int len = ((report->size - 1) >> 3) + 1 + (report->id > 0);
if ((hid->quirks & HID_QUIRK_NOGET) && dir == USB_DIR_IN)
return;
@@ -546,7 +545,7 @@ static void __usbhid_submit_report(struct hid_device *hid, struct hid_report *re
return;
}
- usbhid->out[usbhid->outhead].raw_report = kmalloc(len, GFP_ATOMIC);
+ usbhid->out[usbhid->outhead].raw_report = hid_alloc_report_buf(report, GFP_ATOMIC);
if (!usbhid->out[usbhid->outhead].raw_report) {
hid_warn(hid, "output queueing failed\n");
return;
@@ -595,7 +594,7 @@ static void __usbhid_submit_report(struct hid_device *hid, struct hid_report *re
}
if (dir == USB_DIR_OUT) {
- usbhid->ctrl[usbhid->ctrlhead].raw_report = kmalloc(len, GFP_ATOMIC);
+ usbhid->ctrl[usbhid->ctrlhead].raw_report = hid_alloc_report_buf(report, GFP_ATOMIC);
if (!usbhid->ctrl[usbhid->ctrlhead].raw_report) {
hid_warn(hid, "control queueing failed\n");
return;
@@ -649,62 +648,6 @@ static void usbhid_submit_report(struct hid_device *hid, struct hid_report *repo
spin_unlock_irqrestore(&usbhid->lock, flags);
}
-/* Workqueue routine to send requests to change LEDs */
-static void hid_led(struct work_struct *work)
-{
- struct usbhid_device *usbhid =
- container_of(work, struct usbhid_device, led_work);
- struct hid_device *hid = usbhid->hid;
- struct hid_field *field;
- unsigned long flags;
-
- field = hidinput_get_led_field(hid);
- if (!field) {
- hid_warn(hid, "LED event field not found\n");
- return;
- }
-
- spin_lock_irqsave(&usbhid->lock, flags);
- if (!test_bit(HID_DISCONNECTED, &usbhid->iofl)) {
- usbhid->ledcount = hidinput_count_leds(hid);
- hid_dbg(usbhid->hid, "New ledcount = %u\n", usbhid->ledcount);
- __usbhid_submit_report(hid, field->report, USB_DIR_OUT);
- }
- spin_unlock_irqrestore(&usbhid->lock, flags);
-}
-
-static int usb_hidinput_input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
-{
- struct hid_device *hid = input_get_drvdata(dev);
- struct usbhid_device *usbhid = hid->driver_data;
- struct hid_field *field;
- unsigned long flags;
- int offset;
-
- if (type == EV_FF)
- return input_ff_event(dev, type, code, value);
-
- if (type != EV_LED)
- return -1;
-
- if ((offset = hidinput_find_field(hid, type, code, &field)) == -1) {
- hid_warn(dev, "event field not found\n");
- return -1;
- }
-
- spin_lock_irqsave(&usbhid->lock, flags);
- hid_set_field(field, offset, value);
- spin_unlock_irqrestore(&usbhid->lock, flags);
-
- /*
- * Defer performing requested LED action.
- * This is more likely gather all LED changes into a single URB.
- */
- schedule_work(&usbhid->led_work);
-
- return 0;
-}
-
static int usbhid_wait_io(struct hid_device *hid)
{
struct usbhid_device *usbhid = hid->driver_data;
@@ -807,12 +750,17 @@ void usbhid_init_reports(struct hid_device *hid)
{
struct hid_report *report;
struct usbhid_device *usbhid = hid->driver_data;
+ struct hid_report_enum *report_enum;
int err, ret;
- list_for_each_entry(report, &hid->report_enum[HID_INPUT_REPORT].report_list, list)
- usbhid_submit_report(hid, report, USB_DIR_IN);
+ if (!(hid->quirks & HID_QUIRK_NO_INIT_INPUT_REPORTS)) {
+ report_enum = &hid->report_enum[HID_INPUT_REPORT];
+ list_for_each_entry(report, &report_enum->report_list, list)
+ usbhid_submit_report(hid, report, USB_DIR_IN);
+ }
- list_for_each_entry(report, &hid->report_enum[HID_FEATURE_REPORT].report_list, list)
+ report_enum = &hid->report_enum[HID_FEATURE_REPORT];
+ list_for_each_entry(report, &report_enum->report_list, list)
usbhid_submit_report(hid, report, USB_DIR_IN);
err = 0;
@@ -857,7 +805,7 @@ static int hid_find_field_early(struct hid_device *hid, unsigned int page,
return -1;
}
-void usbhid_set_leds(struct hid_device *hid)
+static void usbhid_set_leds(struct hid_device *hid)
{
struct hid_field *field;
int offset;
@@ -867,7 +815,6 @@ void usbhid_set_leds(struct hid_device *hid)
usbhid_submit_report(hid, field->report, USB_DIR_OUT);
}
}
-EXPORT_SYMBOL_GPL(usbhid_set_leds);
/*
* Traverse the supplied list of reports and find the longest
@@ -1274,7 +1221,6 @@ static struct hid_ll_driver usb_hid_driver = {
.open = usbhid_open,
.close = usbhid_close,
.power = usbhid_power,
- .hidinput_input_event = usb_hidinput_input_event,
.request = usbhid_request,
.wait = usbhid_wait_io,
.idle = usbhid_idle,
@@ -1368,8 +1314,6 @@ static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id *
setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid);
spin_lock_init(&usbhid->lock);
- INIT_WORK(&usbhid->led_work, hid_led);
-
ret = hid_add_device(hid);
if (ret) {
if (ret != -ENODEV)
@@ -1402,7 +1346,6 @@ static void hid_cancel_delayed_stuff(struct usbhid_device *usbhid)
{
del_timer_sync(&usbhid->io_retry);
cancel_work_sync(&usbhid->reset_work);
- cancel_work_sync(&usbhid->led_work);
}
static void hid_cease_io(struct usbhid_device *usbhid)
@@ -1522,15 +1465,17 @@ static int hid_suspend(struct usb_interface *intf, pm_message_t message)
struct usbhid_device *usbhid = hid->driver_data;
int status = 0;
bool driver_suspended = false;
+ unsigned int ledcount;
if (PMSG_IS_AUTO(message)) {
+ ledcount = hidinput_count_leds(hid);
spin_lock_irq(&usbhid->lock); /* Sync with error handler */
if (!test_bit(HID_RESET_PENDING, &usbhid->iofl)
&& !test_bit(HID_CLEAR_HALT, &usbhid->iofl)
&& !test_bit(HID_OUT_RUNNING, &usbhid->iofl)
&& !test_bit(HID_CTRL_RUNNING, &usbhid->iofl)
&& !test_bit(HID_KEYS_PRESSED, &usbhid->iofl)
- && (!usbhid->ledcount || ignoreled))
+ && (!ledcount || ignoreled))
{
set_bit(HID_SUSPENDED, &usbhid->iofl);
spin_unlock_irq(&usbhid->lock);
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 19b8360f233..07345521f42 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -109,6 +109,8 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_SIGMA_MICRO, USB_DEVICE_ID_SIGMA_MICRO_KEYBOARD, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X, HID_QUIRK_MULTI_INPUT },
+ { USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_DUOSENSE, HID_QUIRK_NO_INIT_REPORTS },
+
{ 0, 0 }
};
diff --git a/drivers/hid/usbhid/usbhid.h b/drivers/hid/usbhid/usbhid.h
index dbb6af69913..f633c24ce28 100644
--- a/drivers/hid/usbhid/usbhid.h
+++ b/drivers/hid/usbhid/usbhid.h
@@ -92,9 +92,6 @@ struct usbhid_device {
unsigned int retry_delay; /* Delay length in ms */
struct work_struct reset_work; /* Task context for resets */
wait_queue_head_t wait; /* For sleeping */
- int ledcount; /* counting the number of active leds */
-
- struct work_struct led_work; /* Task context for setting LEDs */
};
#define hid_to_usb_dev(hid_dev) \
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-19 02:34:46 +0000