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HID: Add NOGET quirk for all NCR devices

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Devices manufactured by NCR have userspace hiddev-based drivers,
which do all the necessary device querying by themselves. The devices
must not be queried directly by the generic HID driver, as reported by
NCR engineers.

Cc: Petr Ostadal <postadal@suse.cz>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Jiri Kosina 2007-06-18 17:41:14 +02:00
parent 92d9e6e607
commit b8e98f1c47
1 changed files with 10 additions and 0 deletions
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10
drivers/hid/usbhid/hid-quirks.c
View file

@ -215,6 +215,10 @@
#define USB_VENDOR_ID_MICROSOFT 0x045e #define USB_VENDOR_ID_MICROSOFT 0x045e
#define USB_DEVICE_ID_SIDEWINDER_GV 0x003b #define USB_DEVICE_ID_SIDEWINDER_GV 0x003b
#define USB_VENDOR_ID_NCR 0x0404
#define USB_DEVICE_ID_NCR_FIRST 0x0300
#define USB_DEVICE_ID_NCR_LAST 0x03ff
#define USB_VENDOR_ID_NEC 0x073e #define USB_VENDOR_ID_NEC 0x073e
#define USB_DEVICE_ID_NEC_USB_GAME_PAD 0x0301 #define USB_DEVICE_ID_NEC_USB_GAME_PAD 0x0301
@ -688,6 +692,12 @@ u32 usbhid_lookup_quirk(const u16 idVendor, const u16 idProduct)
idProduct <= USB_DEVICE_ID_CODEMERCS_IOW_LAST) idProduct <= USB_DEVICE_ID_CODEMERCS_IOW_LAST)
return HID_QUIRK_IGNORE; return HID_QUIRK_IGNORE;
/* NCR devices must not be queried for reports */
if (idVendor == USB_VENDOR_ID_NCR &&
idProduct >= USB_DEVICE_ID_NCR_FIRST &&
idProduct <= USB_DEVICE_ID_NCR_LAST)
return HID_QUIRK_NOGET;
down_read(&dquirks_rwsem); down_read(&dquirks_rwsem);
bl_entry = usbhid_exists_dquirk(idVendor, idProduct); bl_entry = usbhid_exists_dquirk(idVendor, idProduct);
if (!bl_entry) if (!bl_entry)