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-rw-r--r--drivers/hid/usbhid/hid-core.c11
-rw-r--r--drivers/hid/usbhid/hid-quirks.c2
-rw-r--r--drivers/hid/usbhid/hiddev.c13
3 files changed, 17 insertions, 9 deletions
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 961bc6fdd2d9..00e72c6ffc76 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -753,11 +753,9 @@ void usbhid_init_reports(struct hid_device *hid)
struct hid_report_enum *report_enum;
int err, ret;
- 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);
- }
+ 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);
report_enum = &hid->report_enum[HID_FEATURE_REPORT];
list_for_each_entry(report, &report_enum->report_list, list)
@@ -1120,9 +1118,6 @@ static int usbhid_start(struct hid_device *hid)
usbhid->urbctrl->transfer_dma = usbhid->ctrlbuf_dma;
usbhid->urbctrl->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
- if (!(hid->quirks & HID_QUIRK_NO_INIT_REPORTS))
- usbhid_init_reports(hid);
-
set_bit(HID_STARTED, &usbhid->iofl);
if (hid->quirks & HID_QUIRK_ALWAYS_POLL) {
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index d6847a664446..ec4fdba39722 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -158,7 +158,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_HD, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_QUAD_HD, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP_V103, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD_A096, HID_QUIRK_NO_INIT_INPUT_REPORTS },
+ { USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD_A096, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_MULTIPLE_1781, USB_DEVICE_ID_RAPHNET_4NES4SNES_OLD, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_DRACAL_RAPHNET, USB_DEVICE_ID_RAPHNET_2NES2SNES, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_DRACAL_RAPHNET, USB_DEVICE_ID_RAPHNET_4NES4SNES, HID_QUIRK_MULTI_INPUT },
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
index 700145b15088..667171829f65 100644
--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -54,6 +54,7 @@ struct hiddev {
struct hid_device *hid;
struct list_head list;
spinlock_t list_lock;
+ bool initialized;
};
struct hiddev_list {
@@ -689,6 +690,7 @@ static long hiddev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
case HIDIOCINITREPORT:
usbhid_init_reports(hid);
+ hiddev->initialized = true;
r = 0;
break;
@@ -790,6 +792,10 @@ static long hiddev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
case HIDIOCGUSAGES:
case HIDIOCSUSAGES:
case HIDIOCGCOLLECTIONINDEX:
+ if (!hiddev->initialized) {
+ usbhid_init_reports(hid);
+ hiddev->initialized = true;
+ }
r = hiddev_ioctl_usage(hiddev, cmd, user_arg);
break;
@@ -910,6 +916,13 @@ int hiddev_connect(struct hid_device *hid, unsigned int force)
kfree(hiddev);
return -1;
}
+
+ /*
+ * If HID_QUIRK_NO_INIT_REPORTS is set, make sure we don't initialize
+ * the reports.
+ */
+ hiddev->initialized = hid->quirks & HID_QUIRK_NO_INIT_REPORTS;
+
return 0;
}