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authorPeter Chen <peter.chen@nxp.com>2020-05-22 17:56:30 +0800
committerPeter Chen <peter.chen@nxp.com>2020-12-10 08:45:26 +0800
commited22764847e8100f0af9af91ccfa58e5c559bd47 (patch)
tree6d6c023cbce3175eb30eaa8f18610b1e41298815 /drivers/usb/cdns3/host-export.h
parentcdd3013dcc5cf6b03150caac0b96212ab221cf7a (diff)
usb: cdns3: host: add .suspend_quirk for xhci-plat.c
cdns3 has some special PM sequence between xhci_bus_suspend and xhci_suspend, add quirk to implement it. Reviewed-by: Pawel Laszczak <pawell@cadence.com> Signed-off-by: Peter Chen <peter.chen@nxp.com>
Diffstat (limited to 'drivers/usb/cdns3/host-export.h')
-rw-r--r--drivers/usb/cdns3/host-export.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/usb/cdns3/host-export.h b/drivers/usb/cdns3/host-export.h
index ae11810f8826..26041718a086 100644
--- a/drivers/usb/cdns3/host-export.h
+++ b/drivers/usb/cdns3/host-export.h
@@ -9,9 +9,11 @@
#ifndef __LINUX_CDNS3_HOST_EXPORT
#define __LINUX_CDNS3_HOST_EXPORT
+struct usb_hcd;
#ifdef CONFIG_USB_CDNS3_HOST
int cdns3_host_init(struct cdns3 *cdns);
+int xhci_cdns3_suspend_quirk(struct usb_hcd *hcd);
#else
@@ -21,6 +23,10 @@ static inline int cdns3_host_init(struct cdns3 *cdns)
}
static inline void cdns3_host_exit(struct cdns3 *cdns) { }
+static inline int xhci_cdns3_suspend_quirk(struct usb_hcd *hcd)
+{
+ return 0;
+}
#endif /* CONFIG_USB_CDNS3_HOST */