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path: root/drivers/usb/early/ehci-dbgp.c
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Diffstat (limited to 'drivers/usb/early/ehci-dbgp.c')
-rw-r--r--drivers/usb/early/ehci-dbgp.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/usb/early/ehci-dbgp.c b/drivers/usb/early/ehci-dbgp.c
index e426ad626d74..4bfa78af379c 100644
--- a/drivers/usb/early/ehci-dbgp.c
+++ b/drivers/usb/early/ehci-dbgp.c
@@ -20,6 +20,7 @@
20#include <linux/usb/ehci_def.h> 20#include <linux/usb/ehci_def.h>
21#include <linux/delay.h> 21#include <linux/delay.h>
22#include <linux/serial_core.h> 22#include <linux/serial_core.h>
23#include <linux/kconfig.h>
23#include <linux/kgdb.h> 24#include <linux/kgdb.h>
24#include <linux/kthread.h> 25#include <linux/kthread.h>
25#include <asm/io.h> 26#include <asm/io.h>
@@ -614,12 +615,6 @@ err:
614 return -ENODEV; 615 return -ENODEV;
615} 616}
616 617
617int dbgp_external_startup(struct usb_hcd *hcd)
618{
619 return xen_dbgp_external_startup(hcd) ?: _dbgp_external_startup();
620}
621EXPORT_SYMBOL_GPL(dbgp_external_startup);
622
623static int ehci_reset_port(int port) 618static int ehci_reset_port(int port)
624{ 619{
625 u32 portsc; 620 u32 portsc;
@@ -979,6 +974,7 @@ struct console early_dbgp_console = {
979 .index = -1, 974 .index = -1,
980}; 975};
981 976
977#if IS_ENABLED(CONFIG_USB_EHCI_HCD)
982int dbgp_reset_prep(struct usb_hcd *hcd) 978int dbgp_reset_prep(struct usb_hcd *hcd)
983{ 979{
984 int ret = xen_dbgp_reset_prep(hcd); 980 int ret = xen_dbgp_reset_prep(hcd);
@@ -1007,6 +1003,13 @@ int dbgp_reset_prep(struct usb_hcd *hcd)
1007} 1003}
1008EXPORT_SYMBOL_GPL(dbgp_reset_prep); 1004EXPORT_SYMBOL_GPL(dbgp_reset_prep);
1009 1005
1006int dbgp_external_startup(struct usb_hcd *hcd)
1007{
1008 return xen_dbgp_external_startup(hcd) ?: _dbgp_external_startup();
1009}
1010EXPORT_SYMBOL_GPL(dbgp_external_startup);
1011#endif /* USB_EHCI_HCD */
1012
1010#ifdef CONFIG_KGDB 1013#ifdef CONFIG_KGDB
1011 1014
1012static char kgdbdbgp_buf[DBGP_MAX_PACKET]; 1015static char kgdbdbgp_buf[DBGP_MAX_PACKET];