USB keyboard polling failed for some keyboards on PowerPC 5020. This was caused by requesting only 4 bytes of data from keyboards that produce an 8 byte HID report.
Signed-off-by: Adrian Cox adrian@humboldt.co.uk
--- common/usb_kbd.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/common/usb_kbd.c b/common/usb_kbd.c index 1ad67ca..0f6c579 100644 --- a/common/usb_kbd.c +++ b/common/usb_kbd.c @@ -341,8 +341,8 @@ static inline void usb_kbd_poll_for_event(struct usb_device *dev) struct usb_kbd_pdata *data = dev->privptr; iface = &dev->config.if_desc[0]; usb_get_report(dev, iface->desc.bInterfaceNumber, - 1, 0, data->new, sizeof(data->new)); - if (memcmp(data->old, data->new, sizeof(data->new))) + 1, 0, data->new, 8); + if (memcmp(data->old, data->new, 8)) usb_kbd_irq_worker(dev); #endif }