[PATCH] usb: xhci-hcd: Give it some more time to stop

[Sascha Hauer]

On a RK3568 SoC with DWC3 controller it takes about 17us for the
controller to halt. Increase the timeout accordingly to avoid
warning messages. While at it, remove the duplicate definition of
XHCI_MAX_HALT_USEC.

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 drivers/usb/host/xhci.h | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index a6a0483245..5c72f62402 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -30,8 +30,8 @@
 /* Section 5.3.3 - MaxPorts */
 #define MAX_HC_PORTS            255
 
-/* Up to 16 ms to halt an HC */
-#define XHCI_MAX_HALT_USEC	(16*1000)
+/* Up to 32 ms to halt an HC */
+#define XHCI_MAX_HALT_USEC	(32*1000)
 
 #define XHCI_MAX_RESET_USEC	(250*1000)
 
@@ -1134,8 +1134,6 @@ void xhci_hcd_stop(int index);
 /*************************************************************
 	EXTENDED CAPABILITY DEFINITIONS
 *************************************************************/
-/* Up to 16 ms to halt an HC */
-#define XHCI_MAX_HALT_USEC	(16*1000)
 /* HC not running - set to 1 when run/stop bit is cleared. */
 #define XHCI_STS_HALT		(1 << 0)
 
-- 
2.30.2