github/acrn-hypervisor
1
0
Fork 0
mirror of https://github.com/projectacrn/acrn-hypervisor.git synced 2025-09-05 10:50:43 +00:00
Code Issues Projects Releases Wiki Activity

DM USB: xHCI: fix process logic of LINK type TRB

Browse Source 
When the LINK type TRB are received, it should not be counted as
valid date block to give libusb. This patch is used to fix it.

Tracked-On: #1567
Signed-off-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Reviewed-by: Liang Yang <liang3.yang@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
This commit is contained in:
Xiaoguang Wu
2018-10-23 12:54:59 +08:00
committed by wenlingz
parent 08a7227fe6
commit f799e8fa1c
1 changed files with 0 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
devicemodel/hw/platform/usb_pmapper.c
View File

@@ -390,7 +390,6 @@ usb_dev_prepare_xfer(struct usb_data_xfer *xfer, int *count, int *size)
* 1. LINK trb is in the middle of trbs.
* 2. LINK trb is a single trb.
*/
c++;
block->processed = USB_XFER_BLK_HANDLED;
idx = (idx + 1) % USB_MAX_XFER_BLOCKS;
continue;