OpenE2K/qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

usb-ohci: Fix endianness issue

Browse Source 
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>
This commit is contained in:
Michael Buesch 2009-07-08 21:54:28 +02:00 committed by Anthony Liguori
parent e6a0575e98
commit 1fa63e43e6
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
hw/usb-ohci.c
View File

@ -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)