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authorXenia Ragiadakou <burzalodowa@gmail.com>2013-08-06 07:52:45 +0300
committerSarah Sharp <sarah.a.sharp@linux.intel.com>2013-08-13 16:05:41 -0700
commit4bdfe4c38fd5b06da558050a3288a0a48825a3e7 (patch)
treef241e6624b14dca4d6013c0da416d36b8f278734 /drivers/usb/host/xhci-pci.c
parent3a7fa5bef06e1757d1aded8d78afd041b4552e11 (diff)
downloadlinux-stericsson-4bdfe4c38fd5b06da558050a3288a0a48825a3e7.tar.gz
xhci: add trace for debug messages related to quirks
This patch defines a new trace event, which is called xhci_dbg_quirks and belongs in the event class xhci_log_msg, and adds tracepoints that trace the debug messages associated with xHCs' quirks. Signed-off-by: Xenia Ragiadakou <burzalodowa@gmail.com> Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Diffstat (limited to 'drivers/usb/host/xhci-pci.c')
-rw-r--r--drivers/usb/host/xhci-pci.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 72960684a942..c2d495057eb5 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -25,6 +25,7 @@
#include <linux/module.h>
#include "xhci.h"
+#include "xhci-trace.h"
/* Device for a quirk */
#define PCI_VENDOR_ID_FRESCO_LOGIC 0x1b73
@@ -64,16 +65,18 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
if (pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK &&
pdev->revision == 0x0) {
xhci->quirks |= XHCI_RESET_EP_QUIRK;
- xhci_dbg(xhci, "QUIRK: Fresco Logic xHC needs configure"
- " endpoint cmd after reset endpoint\n");
+ xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
+ "QUIRK: Fresco Logic xHC needs configure"
+ " endpoint cmd after reset endpoint");
}
/* Fresco Logic confirms: all revisions of this chip do not
* support MSI, even though some of them claim to in their PCI
* capabilities.
*/
xhci->quirks |= XHCI_BROKEN_MSI;
- xhci_dbg(xhci, "QUIRK: Fresco Logic revision %u "
- "has broken MSI implementation\n",
+ xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
+ "QUIRK: Fresco Logic revision %u "
+ "has broken MSI implementation",
pdev->revision);
xhci->quirks |= XHCI_TRUST_TX_LENGTH;
}
@@ -110,7 +113,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
if (pdev->vendor == PCI_VENDOR_ID_ETRON &&
pdev->device == PCI_DEVICE_ID_ASROCK_P67) {
xhci->quirks |= XHCI_RESET_ON_RESUME;
- xhci_dbg(xhci, "QUIRK: Resetting on resume\n");
+ xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
+ "QUIRK: Resetting on resume");
xhci->quirks |= XHCI_TRUST_TX_LENGTH;
}
if (pdev->vendor == PCI_VENDOR_ID_VIA)