diff options
Diffstat (limited to 'drivers/hid/hid-quirks.c')
| -rw-r--r-- | drivers/hid/hid-quirks.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c index 1549c7a2f04c..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" @@ -916,6 +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) @@ -980,18 +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; } |