diff mbox

[6/7] lspci: Drop PCIe LnkCtl "Retrain Link" decoding

Message ID 20130909231421.30095.57889.stgit@bhelgaas-glaptop (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show

Commit Message

Bjorn Helgaas Sept. 9, 2013, 11:14 p.m. UTC 
Per PCIe spec r3.0, Table 7-16, the Retrain Link bit is writable but
always returns 0 when read, so decoding it gives no useful information.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
---
 ls-caps.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)


--
To unsubscribe from this list: send the line "unsubscribe linux-pci" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/ls-caps.c b/ls-caps.c
index 3b554fe..f192510 100644
--- a/ls-caps.c
+++ b/ls-caps.c
@@ -776,9 +776,8 @@  static void cap_express_link(struct device *d, int where, int type)
   if ((type == PCI_EXP_TYPE_ROOT_PORT) || (type == PCI_EXP_TYPE_ENDPOINT) ||
       (type == PCI_EXP_TYPE_LEG_END) || (type == PCI_EXP_TYPE_PCI_BRIDGE))
     printf(" RCB %d bytes", w & PCI_EXP_LNKCTL_RCB ? 128 : 64);
-  printf(" Disabled%c Retrain%c CommClk%c\n\t\t\tExtSynch%c ClockPM%c AutWidDis%c BWInt%c AutBWInt%c\n",
+  printf(" Disabled%c CommClk%c\n\t\t\tExtSynch%c ClockPM%c AutWidDis%c BWInt%c AutBWInt%c\n",
 	FLAG(w, PCI_EXP_LNKCTL_DISABLE),
-	FLAG(w, PCI_EXP_LNKCTL_RETRAIN),
 	FLAG(w, PCI_EXP_LNKCTL_CLOCK),
 	FLAG(w, PCI_EXP_LNKCTL_XSYNCH),
 	FLAG(w, PCI_EXP_LNKCTL_CLOCKPM),