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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-06-20 09:41:33 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-06-20 09:41:33 +0200
commit22fe2b36493f195b3f705043877f6c1456f1fd90 (patch)
tree58634858f4c9a707d06b80ad54cb7b5285675c68 /drivers/usb/cdns3
parent235a6d80f021d9c3bb5652fb6b19d092a7339248 (diff)
parenta111daf0c53ae91e71fd2bfe7497862d14132e3e (diff)
Merge v5.19-rc3 into usb-next
We need the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/cdns3')
-rw-r--r--drivers/usb/cdns3/cdnsp-ring.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/usb/cdns3/cdnsp-ring.c b/drivers/usb/cdns3/cdnsp-ring.c
index e45c3d6e1536..794e413800ae 100644
--- a/drivers/usb/cdns3/cdnsp-ring.c
+++ b/drivers/usb/cdns3/cdnsp-ring.c
@@ -1941,13 +1941,16 @@ int cdnsp_queue_bulk_tx(struct cdnsp_device *pdev, struct cdnsp_request *preq)
}
if (enqd_len + trb_buff_len >= full_len) {
- if (need_zero_pkt)
- zero_len_trb = !zero_len_trb;
-
- field &= ~TRB_CHAIN;
- field |= TRB_IOC;
- more_trbs_coming = false;
- preq->td.last_trb = ring->enqueue;
+ if (need_zero_pkt && !zero_len_trb) {
+ zero_len_trb = true;
+ } else {
+ zero_len_trb = false;
+ field &= ~TRB_CHAIN;
+ field |= TRB_IOC;
+ more_trbs_coming = false;
+ need_zero_pkt = false;
+ preq->td.last_trb = ring->enqueue;
+ }
}
/* Only set interrupt on short packet for OUT endpoints. */
@@ -1962,7 +1965,7 @@ int cdnsp_queue_bulk_tx(struct cdnsp_device *pdev, struct cdnsp_request *preq)
length_field = TRB_LEN(trb_buff_len) | TRB_TD_SIZE(remainder) |
TRB_INTR_TARGET(0);
- cdnsp_queue_trb(pdev, ring, more_trbs_coming | zero_len_trb,
+ cdnsp_queue_trb(pdev, ring, more_trbs_coming,
lower_32_bits(send_addr),
upper_32_bits(send_addr),
length_field,