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path: root/drivers/hid/usbhid
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Diffstat (limited to 'drivers/hid/usbhid')
-rw-r--r--drivers/hid/usbhid/hid-core.c45
-rw-r--r--drivers/hid/usbhid/hid-quirks.c17
-rw-r--r--drivers/hid/usbhid/hiddev.c24
3 files changed, 48 insertions, 38 deletions
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 961bc6fdd2d9..83772fa7d92a 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -52,6 +52,10 @@ static unsigned int hid_mousepoll_interval;
module_param_named(mousepoll, hid_mousepoll_interval, uint, 0644);
MODULE_PARM_DESC(mousepoll, "Polling interval of mice");
+static unsigned int hid_jspoll_interval;
+module_param_named(jspoll, hid_jspoll_interval, uint, 0644);
+MODULE_PARM_DESC(jspoll, "Polling interval of joysticks");
+
static unsigned int ignoreled;
module_param_named(ignoreled, ignoreled, uint, 0644);
MODULE_PARM_DESC(ignoreled, "Autosuspend with active leds");
@@ -753,11 +757,9 @@ 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)
@@ -1004,10 +1006,9 @@ static int usbhid_parse(struct hid_device *hid)
return -EINVAL;
}
- if (!(rdesc = kmalloc(rsize, GFP_KERNEL))) {
- dbg_hid("couldn't allocate rdesc memory\n");
+ rdesc = kmalloc(rsize, GFP_KERNEL);
+ if (!rdesc)
return -ENOMEM;
- }
hid_set_idle(dev, interface->desc.bInterfaceNumber, 0, 0);
@@ -1077,13 +1078,21 @@ static int usbhid_start(struct hid_device *hid)
if (hid->quirks & HID_QUIRK_FULLSPEED_INTERVAL &&
dev->speed == USB_SPEED_HIGH) {
interval = fls(endpoint->bInterval*8);
- printk(KERN_INFO "%s: Fixing fullspeed to highspeed interval: %d -> %d\n",
- hid->name, endpoint->bInterval, interval);
+ pr_info("%s: Fixing fullspeed to highspeed interval: %d -> %d\n",
+ hid->name, endpoint->bInterval, interval);
}
- /* Change the polling interval of mice. */
- if (hid->collection->usage == HID_GD_MOUSE && hid_mousepoll_interval > 0)
- interval = hid_mousepoll_interval;
+ /* Change the polling interval of mice and joysticks. */
+ switch (hid->collection->usage) {
+ case HID_GD_MOUSE:
+ if (hid_mousepoll_interval > 0)
+ interval = hid_mousepoll_interval;
+ break;
+ case HID_GD_JOYSTICK:
+ if (hid_jspoll_interval > 0)
+ interval = hid_jspoll_interval;
+ break;
+ }
ret = -ENOMEM;
if (usb_endpoint_dir_in(endpoint)) {
@@ -1120,9 +1129,6 @@ 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) {
@@ -1456,10 +1462,9 @@ static int hid_post_reset(struct usb_interface *intf)
* the size of the HID report descriptor has not changed.
*/
rdesc = kmalloc(hid->dev_rsize, GFP_KERNEL);
- if (!rdesc) {
- dbg_hid("couldn't allocate rdesc memory (post_reset)\n");
+ if (!rdesc)
return -ENOMEM;
- }
+
status = hid_get_class_descriptor(dev,
interface->desc.bInterfaceNumber,
HID_DT_REPORT, rdesc, hid->dev_rsize);
@@ -1637,7 +1642,7 @@ static int __init hid_init(void)
retval = usb_register(&hid_driver);
if (retval)
goto usb_register_fail;
- printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_DESC "\n");
+ pr_info(KBUILD_MODNAME ": " DRIVER_DESC "\n");
return 0;
usb_register_fail:
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index f27921efe8fc..6316498b7812 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -65,6 +65,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVMC, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS682, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS692, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS1758, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_FIGHTERSTICK, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_COMBATSTICK, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_FLIGHT_SIM_ECLIPSE_YOKE, HID_QUIRK_NOGET },
@@ -80,6 +81,9 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K70RGB, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K65RGB, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_STRAFE, HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL },
+ { USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K70RGB_RAPIDFIRE, HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL },
+ { USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K65RGB_RAPIDFIRE, HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL },
+ { USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_SCIMITAR_PRO_RGB, HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_CREATIVE_SB_OMNI_SURROUND_51, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_WIIU, HID_QUIRK_MULTI_INPUT },
@@ -158,7 +162,7 @@ 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 },
@@ -238,10 +242,8 @@ static int usbhid_modify_dquirk(const u16 idVendor, const u16 idProduct,
}
q_new = kmalloc(sizeof(struct quirks_list_struct), GFP_KERNEL);
- if (!q_new) {
- dbg_hid("Could not allocate quirks_list_struct\n");
+ if (!q_new)
return -ENOMEM;
- }
q_new->hid_bl_item.idVendor = idVendor;
q_new->hid_bl_item.idProduct = idProduct;
@@ -307,10 +309,9 @@ int usbhid_quirks_init(char **quirks_param)
&idVendor, &idProduct, &quirks);
if (m != 3 ||
- usbhid_modify_dquirk(idVendor, idProduct, quirks) != 0) {
- printk(KERN_WARNING
- "Could not parse HID quirk module param %s\n",
- quirks_param[n]);
+ usbhid_modify_dquirk(idVendor, idProduct, quirks) != 0) {
+ pr_warn("Could not parse HID quirk module param %s\n",
+ quirks_param[n]);
}
}
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
index 700145b15088..a8baaf60e28a 100644
--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -46,16 +46,6 @@
#endif
#define HIDDEV_BUFFER_SIZE 2048
-struct hiddev {
- int exist;
- int open;
- struct mutex existancelock;
- wait_queue_head_t wait;
- struct hid_device *hid;
- struct list_head list;
- spinlock_t list_lock;
-};
-
struct hiddev_list {
struct hiddev_usage_ref buffer[HIDDEV_BUFFER_SIZE];
int head;
@@ -689,6 +679,7 @@ 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 +781,10 @@ 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 +905,15 @@ 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;
+
+ hiddev->minor = usbhid->intf->minor;
+
return 0;
}
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2025-01-17 21:08:50 +0000