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usb: xhci: Improve Soft Retries after short transfers

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A short transfer is a successful one, so reset the error count.
Otherwise, endpoints which always complete short are limited to
three retries per endpoint life rather than per URB.

Signed-off-by: Michal Pecio <michal.pecio@gmail.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://patch.msgid.link/20260603091132.1110849-7-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Michal Pecio 2026-06-03 12:11:23 +03:00 committed by Greg Kroah-Hartman
parent 298ff13271
commit e765ab012f
1 changed files with 1 additions and 0 deletions
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drivers/usb/host/xhci-ring.c
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@ -2516,6 +2516,7 @@ static void process_bulk_intr_td(struct xhci_hcd *xhci, struct xhci_virt_ep *ep,
td->status = 0;
break;
case COMP_SHORT_PACKET:
ep->err_count = 0;
td->status = 0;
break;
case COMP_STOPPED_SHORT_PACKET: