From 034f4bd85b056c10de0a90798c2edb15e4e8254e Mon Sep 17 00:00:00 2001 From: Felipe Balbi Date: Fri, 7 Apr 2017 17:56:58 +0300 Subject: [PATCH] UPSTREAM: usb: host: xhci: fix up Control Transfer TRB decoder Format for each TRB in each control transfer stage differs. Let's make sure we correctly pretty print these fields to avoid confusion. Change-Id: I643c3f5ada8c36d5ef972fb821f971fe81168bd2 Signed-off-by: Felipe Balbi Signed-off-by: Mathias Nyman Signed-off-by: Greg Kroah-Hartman Signed-off-by: William Wu (cherry picked from commit 5d062aba0d399c57e2d793603d6e372adb09b4d7) --- drivers/usb/host/xhci.h | 61 +++++++++++++++++++++++++---------------- 1 file changed, 38 insertions(+), 23 deletions(-) diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 4ac3e9a1abfc..b3086dec3f32 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -2198,31 +2198,46 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2, break; case TRB_SETUP: - sprintf(str, - "bRequestType %02x bRequest %02x wValue %02x%02x wIndex %02x%02x wLength %d length %d TD size %d intr %d type '%s' flags %c:%c:%c:%c:%c:%c:%c:%c", - field0 & 0xff, - (field0 & 0xff00) >> 8, - (field0 & 0xff000000) >> 24, - (field0 & 0xff0000) >> 16, - (field1 & 0xff00) >> 8, - field1 & 0xff, - (field1 & 0xff000000) >> 16 | - (field1 & 0xff0000) >> 16, - TRB_LEN(field2), GET_TD_SIZE(field2), - GET_INTR_TARGET(field2), - xhci_trb_type_string(TRB_FIELD_TO_TYPE(field3)), - field3 & TRB_BEI ? 'B' : 'b', - field3 & TRB_IDT ? 'I' : 'i', - field3 & TRB_IOC ? 'I' : 'i', - field3 & TRB_CHAIN ? 'C' : 'c', - field3 & TRB_NO_SNOOP ? 'S' : 's', - field3 & TRB_ISP ? 'I' : 'i', - field3 & TRB_ENT ? 'E' : 'e', - field3 & TRB_CYCLE ? 'C' : 'c'); + sprintf(str, "bRequestType %02x bRequest %02x wValue %02x%02x wIndex %02x%02x wLength %d length %d TD size %d intr %d type '%s' flags %c:%c:%c", + field0 & 0xff, + (field0 & 0xff00) >> 8, + (field0 & 0xff000000) >> 24, + (field0 & 0xff0000) >> 16, + (field1 & 0xff00) >> 8, + field1 & 0xff, + (field1 & 0xff000000) >> 16 | + (field1 & 0xff0000) >> 16, + TRB_LEN(field2), GET_TD_SIZE(field2), + GET_INTR_TARGET(field2), + xhci_trb_type_string(TRB_FIELD_TO_TYPE(field3)), + field3 & TRB_IDT ? 'I' : 'i', + field3 & TRB_IOC ? 'I' : 'i', + field3 & TRB_CYCLE ? 'C' : 'c'); + break; + case TRB_DATA: + sprintf(str, "Buffer %08x%08x length %d TD size %d intr %d type '%s' flags %c:%c:%c:%c:%c:%c:%c", + field1, field0, TRB_LEN(field2), GET_TD_SIZE(field2), + GET_INTR_TARGET(field2), + xhci_trb_type_string(TRB_FIELD_TO_TYPE(field3)), + field3 & TRB_IDT ? 'I' : 'i', + field3 & TRB_IOC ? 'I' : 'i', + field3 & TRB_CHAIN ? 'C' : 'c', + field3 & TRB_NO_SNOOP ? 'S' : 's', + field3 & TRB_ISP ? 'I' : 'i', + field3 & TRB_ENT ? 'E' : 'e', + field3 & TRB_CYCLE ? 'C' : 'c'); + break; + case TRB_STATUS: + sprintf(str, "Buffer %08x%08x length %d TD size %d intr %d type '%s' flags %c:%c:%c:%c", + field1, field0, TRB_LEN(field2), GET_TD_SIZE(field2), + GET_INTR_TARGET(field2), + xhci_trb_type_string(TRB_FIELD_TO_TYPE(field3)), + field3 & TRB_IOC ? 'I' : 'i', + field3 & TRB_CHAIN ? 'C' : 'c', + field3 & TRB_ENT ? 'E' : 'e', + field3 & TRB_CYCLE ? 'C' : 'c'); break; case TRB_NORMAL: - case TRB_DATA: - case TRB_STATUS: case TRB_ISOC: case TRB_EVENT_DATA: case TRB_TR_NOOP: