From: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>
xhci_decode_trb() treats a link trb in the same way as that for
an event trb. This patch fixes this by decoding the link trb
according to the spec.
Signed-off-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>
Signed-off-by: Mathias Nyman <mathias.nyman@xxxxxxxxxxxxxxx>
---
drivers/usb/host/xhci.h | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 04e041f..4d49f5e 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -2135,14 +2135,12 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
switch (type) {
case TRB_LINK:
sprintf(str,
- "TRB %08x%08x status '%s' len %d slot %d ep %d type '%s' flags %c:%c",
- field1, field0,
- xhci_trb_comp_code_string(GET_COMP_CODE(field2)),
- EVENT_TRB_LEN(field2), TRB_TO_SLOT_ID(field3),
- /* Macro decrements 1, maybe it shouldn't?!? */
- TRB_TO_EP_INDEX(field3) + 1,
+ "LINK %08x%08x intr %d type '%s' flags %c:%c:%c:%c",
+ field1, field0, GET_INTR_TARGET(field2),
xhci_trb_type_string(TRB_FIELD_TO_TYPE(field3)),
- field3 & EVENT_DATA ? 'E' : 'e',
+ field3 & TRB_IOC ? 'I' : 'i',
+ field3 & TRB_CHAIN ? 'C' : 'c',
+ field3 & TRB_TC ? 'T' : 't',
field3 & TRB_CYCLE ? 'C' : 'c');
break;
case TRB_TRANSFER:
--
1.9.1
--
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