Author: hselasky
Date: Fri Aug 12 08:07:19 2016
New Revision: 303997
URL: https://svnweb.freebsd.org/changeset/base/303997

Log:
  MFC r302371:
  Fix regression issue with XHCI on 32-bit ARMv7 Armada-38x. Make sure
  "struct xhci_dev_ctx_addr" fits into a single 4K page until further.

Modified:
  stable/9/sys/dev/usb/controller/xhci.h
Directory Properties:
  stable/9/sys/   (props changed)
  stable/9/sys/dev/   (props changed)

Modified: stable/9/sys/dev/usb/controller/xhci.h
==============================================================================
--- stable/9/sys/dev/usb/controller/xhci.h      Fri Aug 12 08:05:40 2016        
(r303996)
+++ stable/9/sys/dev/usb/controller/xhci.h      Fri Aug 12 08:07:19 2016        
(r303997)
@@ -30,7 +30,7 @@
 
 #define        XHCI_MAX_DEVICES        MIN(USB_MAX_DEVICES, 128)
 #define        XHCI_MAX_ENDPOINTS      32      /* hardcoded - do not change */
-#define        XHCI_MAX_SCRATCHPADS    1024
+#define        XHCI_MAX_SCRATCHPADS    256     /* theoretical max is 1023 */
 #define        XHCI_MAX_EVENTS         (16 * 13)
 #define        XHCI_MAX_COMMANDS       (16 * 1)
 #define        XHCI_MAX_RSEG           1
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