From 475443cf14d7ef01b9ea56eed8657804f7bdf664 Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Fri, 14 Dec 2012 14:35:35 +0100 Subject: uhci: Add a QH_VALID define Rather then using the magic 32 value in various places. Signed-off-by: Hans de Goede Signed-off-by: Gerd Hoffmann --- hw/usb/hcd-uhci.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'hw') diff --git a/hw/usb/hcd-uhci.c b/hw/usb/hcd-uhci.c index e82e5cc..d61d879 100644 --- a/hw/usb/hcd-uhci.c +++ b/hw/usb/hcd-uhci.c @@ -75,6 +75,9 @@ #define FRAME_MAX_LOOPS 256 +/* Must be large enough to handle 10 frame delay for initial isoc requests */ +#define QH_VALID 32 + #define NB_PORTS 2 enum { @@ -206,9 +209,7 @@ static UHCIQueue *uhci_queue_new(UHCIState *s, uint32_t qh_addr, UHCI_TD *td, queue->ep = ep; QTAILQ_INIT(&queue->asyncs); QTAILQ_INSERT_HEAD(&s->queues, queue, next); - /* valid needs to be large enough to handle 10 frame delay - * for initial isochronous requests */ - queue->valid = 32; + queue->valid = QH_VALID; trace_usb_uhci_queue_add(queue->token); return queue; } @@ -854,7 +855,7 @@ static int uhci_handle_td(UHCIState *s, UHCIQueue *q, uint32_t qh_addr, } if (q) { - q->valid = 32; + q->valid = QH_VALID; } /* Is active ? */ -- cgit v1.1