提交 47cbf692 编写于 作者: A Andiry Xu 提交者: Sarah Sharp

xHCI: fix queue_trb in isoc transfer

Fix the more_trbs_coming field of queue_trb() in isoc transfer.
Signed-off-by: NAndiry Xu <andiry.xu@amd.com>
Signed-off-by: NSarah Sharp <sarah.a.sharp@linux.intel.com>
上级 a6d940dd
......@@ -2900,6 +2900,7 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
int running_total, trb_buff_len, td_len, td_remain_len, ret;
u64 start_addr, addr;
int i, j;
bool more_trbs_coming;
ep_ring = xhci->devs[slot_id]->eps[ep_index].ring;
......@@ -2965,9 +2966,11 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
*/
if (j < trbs_per_td - 1) {
field |= TRB_CHAIN;
more_trbs_coming = true;
} else {
td->last_trb = ep_ring->enqueue;
field |= TRB_IOC;
more_trbs_coming = false;
}
/* Calculate TRB length */
......@@ -2980,7 +2983,7 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
length_field = TRB_LEN(trb_buff_len) |
remainder |
TRB_INTR_TARGET(0);
queue_trb(xhci, ep_ring, false, false,
queue_trb(xhci, ep_ring, false, more_trbs_coming,
lower_32_bits(addr),
upper_32_bits(addr),
length_field,
......
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