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path: root/drivers/hid/hid-quirks.c
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Diffstat (limited to 'drivers/hid/hid-quirks.c')
-rw-r--r--drivers/hid/hid-quirks.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index e5ca6fe2ca57..185a577c46f6 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -16,6 +16,7 @@
#include <linux/export.h>
#include <linux/slab.h>
#include <linux/mutex.h>
+#include <linux/input/elan-i2c-ids.h>
#include "hid-ids.h"
@@ -42,6 +43,7 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_UC100KM), HID_QUIRK_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_MULTI_TOUCH), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_PIXART_USB_OPTICAL_MOUSE), HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_PIXART_USB_OPTICAL_MOUSE2), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHIC, USB_DEVICE_ID_CHIC_GAMEPAD), HID_QUIRK_BADPAD },
{ HID_USB_DEVICE(USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_3AXIS_5BUTTON_STICK), HID_QUIRK_NOGET },
@@ -129,6 +131,7 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_USB_OPTICAL_MOUSE), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_MOUSE_4D22), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_PIXART_MOUSE_4D0F), HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_PIXART_MOUSE_4D65), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_PIXART_MOUSE_4E22), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_PRODIGE, USB_DEVICE_ID_PRODIGE_CORDLESS), HID_QUIRK_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001), HID_QUIRK_NOGET },
@@ -914,6 +917,8 @@ static const struct hid_device_id hid_mouse_ignore_list[] = {
bool hid_ignore(struct hid_device *hdev)
{
+ int i;
+
if (hdev->quirks & HID_QUIRK_NO_IGNORE)
return false;
if (hdev->quirks & HID_QUIRK_IGNORE)
@@ -978,18 +983,15 @@ bool hid_ignore(struct hid_device *hdev)
break;
case USB_VENDOR_ID_ELAN:
/*
- * Many Elan devices have a product id of 0x0401 and are handled
- * by the elan_i2c input driver. But the ACPI HID ELAN0800 dev
- * is not (and cannot be) handled by that driver ->
- * Ignore all 0x0401 devs except for the ELAN0800 dev.
+ * Blacklist of everything that gets handled by the elan_i2c
+ * input driver. This avoids disabling valid touchpads and
+ * other ELAN devices.
*/
- if (hdev->product == 0x0401 &&
- strncmp(hdev->name, "ELAN0800", 8) != 0)
- return true;
- /* Same with product id 0x0400 */
- if (hdev->product == 0x0400 &&
- strncmp(hdev->name, "QTEC0001", 8) != 0)
- return true;
+ if ((hdev->product == 0x0401 || hdev->product == 0x0400))
+ for (i = 0; strlen(elan_acpi_id[i].id); ++i)
+ if (!strncmp(hdev->name, elan_acpi_id[i].id,
+ strlen(elan_acpi_id[i].id)))
+ return true;
break;
}