[PATCH resend] xhci: Print hcc params, version and quirks on init

[Hans de Goede]

Hi,

This one seems to have fallen through the cracks.

Regards,

Hans
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[Hans de Goede]

To help debugging xhci problems.

Signed-off-by: Hans de Goede <hdegoede-H+wXaHxf7aLQT0dZR+***@public.gmane.org>
---
drivers/usb/host/xhci.c | 4 ++++
drivers/usb/host/xhci.h | 2 ++
2 files changed, 6 insertions(+)

diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 2a5d45b..36e3493 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -4900,6 +4900,10 @@ int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks)
if (retval)
goto error;
xhci_dbg(xhci, "Called HCD init\n");
+
+ xhci_info(xhci, "hcc params 0x%08x hci version 0x%x quirks 0x%08x\n",
+ xhci->hcc_params, xhci->hci_version, xhci->quirks);
+
return 0;
error:
kfree(xhci);
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index df76d64..4c401c8 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1605,6 +1605,8 @@ static inline struct usb_hcd *xhci_to_hcd(struct xhci_hcd *xhci)
dev_warn(xhci_to_hcd(xhci)->self.controller , fmt , ## args)
#define xhci_warn_ratelimited(xhci, fmt, args...) \
dev_warn_ratelimited(xhci_to_hcd(xhci)->self.controller , fmt , ## args)
+#define xhci_info(xhci, fmt, args...) \
+ dev_info(xhci_to_hcd(xhci)->self.controller , fmt , ## args)

/*
* Registers should always be accessed with double word or quad word accesses.