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authorHans Petter Selasky <hselasky@FreeBSD.org>2016-08-12 08:08:29 +0000
committerHans Petter Selasky <hselasky@FreeBSD.org>2016-08-12 08:08:29 +0000
commitf7bf0c8e6fbd8d2a6f243f8e61617d7fe58393ed (patch)
treeca6227ab00a5dfa11e6f01c5605bae9a2ac1efa1
parent8c1a8a7b98dc13662c490a782805ef2a49bda66b (diff)
downloadsrc-f7bf0c8e6fbd8d2a6f243f8e61617d7fe58393ed.tar.gz
src-f7bf0c8e6fbd8d2a6f243f8e61617d7fe58393ed.zip
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.
Notes
Notes: svn path=/stable/8/; revision=303999
-rw-r--r--sys/dev/usb/controller/xhci.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/usb/controller/xhci.h b/sys/dev/usb/controller/xhci.h
index 7a7a457ddda6..661253a46451 100644
--- a/sys/dev/usb/controller/xhci.h
+++ b/sys/dev/usb/controller/xhci.h
@@ -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