From 6ee021d41078844df60a3a466e3829a3e82776f3 Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Tue, 4 Sep 2012 14:48:03 +0200 Subject: xhci: allow bytewise capability register reads Some guests need this according to Alejandro Martinez Ruiz Signed-off-by: Gerd Hoffmann --- hw/usb/hcd-xhci.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c index 567ffb159..e0ca69044 100644 --- a/hw/usb/hcd-xhci.c +++ b/hw/usb/hcd-xhci.c @@ -2746,8 +2746,10 @@ static void xhci_doorbell_write(void *ptr, target_phys_addr_t reg, static const MemoryRegionOps xhci_cap_ops = { .read = xhci_cap_read, - .valid.min_access_size = 4, + .valid.min_access_size = 1, .valid.max_access_size = 4, + .impl.min_access_size = 4, + .impl.max_access_size = 4, .endianness = DEVICE_LITTLE_ENDIAN, }; -- cgit v1.2.3