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authorMichael Buesch <mb@bu3sch.de>2009-07-08 21:54:28 +0200
committerAnthony Liguori <aliguori@us.ibm.com>2009-07-10 13:41:20 -0500
commit1fa63e43e64596455938e09d3e6ec89eb0c4bbc8 (patch)
treea6f6c1b88134a8c93d751dea42ac9684b97888a6 /hw/usb-ohci.c
parente6a0575e98179167bc5f7ab792c3d19f9852ee5f (diff)
usb-ohci: Fix endianness issue
This fixes a possible endianness issue in the usb-ohci hw module. hcca.frame and ohci->frame_number are 16bit, so use cpu_to_le16(). Signed-off-by: Michael Buesch <mb@bu3sch.de> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/usb-ohci.c')
-rw-r--r--hw/usb-ohci.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/usb-ohci.c b/hw/usb-ohci.c
index 23b5e2146f..83d1a5c934 100644
--- a/hw/usb-ohci.c
+++ b/hw/usb-ohci.c
@@ -1150,9 +1150,9 @@ static void ohci_frame_boundary(void *opaque)
/* Frame boundary, so do EOF stuf here */
ohci->frt = ohci->fit;
- /* XXX: endianness */
+ /* Increment frame number and take care of endianness. */
ohci->frame_number = (ohci->frame_number + 1) & 0xffff;
- hcca.frame = cpu_to_le32(ohci->frame_number);
+ hcca.frame = cpu_to_le16(ohci->frame_number);
if (ohci->done_count == 0 && !(ohci->intr_status & OHCI_INTR_WD)) {
if (!ohci->done)