[PATCH v3 3/4] xhci: Export symbols used by host-controller drivers

[Andrew Bresticker]

In preparation for allowing the xHCI host controller drivers to be built
as separate modules, export symbols from the xHCI core that may be used
by the host controller drivers.

Signed-off-by: Andrew Bresticker <abrestic@xxxxxxxxxxxx>
---
Changes from v2:
 - exported xhci_dbg_quirks tracepoint
Changes from v1:
 - exported xhci_run()
---
 drivers/usb/host/xhci-dbg.c   | 1 +
 drivers/usb/host/xhci-trace.c | 2 ++
 drivers/usb/host/xhci.c       | 4 ++++
 3 files changed, 7 insertions(+)

diff --git a/drivers/usb/host/xhci-dbg.c b/drivers/usb/host/xhci-dbg.c
index eb009a4..bb89175 100644
--- a/drivers/usb/host/xhci-dbg.c
+++ b/drivers/usb/host/xhci-dbg.c
@@ -594,3 +594,4 @@ void xhci_dbg_trace(struct xhci_hcd *xhci, void (*trace)(struct va_format *),
 	trace(&vaf);
 	va_end(args);
 }
+EXPORT_SYMBOL_GPL(xhci_dbg_trace);
diff --git a/drivers/usb/host/xhci-trace.c b/drivers/usb/host/xhci-trace.c
index 7cf30c8..367b630 100644
--- a/drivers/usb/host/xhci-trace.c
+++ b/drivers/usb/host/xhci-trace.c
@@ -13,3 +13,5 @@
 
 #define CREATE_TRACE_POINTS
 #include "xhci-trace.h"
+
+EXPORT_TRACEPOINT_SYMBOL_GPL(xhci_dbg_quirks);
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index a5cd831..edfc96f 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -653,6 +653,7 @@ int xhci_run(struct usb_hcd *hcd)
 			"Finished xhci_run for USB2 roothub");
 	return 0;
 }
+EXPORT_SYMBOL_GPL(xhci_run);
 
 static void xhci_only_stop_hcd(struct usb_hcd *hcd)
 {
@@ -927,6 +928,7 @@ int xhci_suspend(struct xhci_hcd *xhci)
 
 	return rc;
 }
+EXPORT_SYMBOL_GPL(xhci_suspend);
 
 /*
  * start xHC (not bus-specific)
@@ -1078,6 +1080,7 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
 
 	return retval;
 }
+EXPORT_SYMBOL_GPL(xhci_resume);
 #endif	/* CONFIG_PM */
 
 /*-------------------------------------------------------------------------*/
@@ -4892,6 +4895,7 @@ error:
 	kfree(xhci);
 	return retval;
 }
+EXPORT_SYMBOL_GPL(xhci_gen_setup);
 
 static const struct hc_driver xhci_hc_driver = {
 	.description =		"xhci-hcd",
-- 
2.1.0.rc2.206.gedb03e5

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