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

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
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devicemodel/hw/platform/usb_pmapper.c
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@ -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;