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Date:      Sat, 31 Oct 2020 16:51:19 +0000 (UTC)
From:      Michal Meloun <mmel@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org
Subject:   svn commit: r367222 - stable/12/sys/arm64/conf
Message-ID:  <202010311651.09VGpJJi051412@repo.freebsd.org>

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Author: mmel
Date: Sat Oct 31 16:51:19 2020
New Revision: 367222
URL: https://svnweb.freebsd.org/changeset/base/367222

Log:
  MFC r365929:
  
    Adjust DMA alignment for USB stack.  It should be at least as large as the
    maximum value of caheline size for currently known CPUs.

Modified:
  stable/12/sys/arm64/conf/GENERIC
Directory Properties:
  stable/12/   (props changed)

Modified: stable/12/sys/arm64/conf/GENERIC
==============================================================================
--- stable/12/sys/arm64/conf/GENERIC	Sat Oct 31 16:39:27 2020	(r367221)
+++ stable/12/sys/arm64/conf/GENERIC	Sat Oct 31 16:51:19 2020	(r367222)
@@ -182,6 +182,7 @@ device		uart_snps
 device		pl011
 
 # USB support
+options 	USB_HOST_ALIGN=64	# Align usb buffers to cache line size.
 device		aw_usbphy		# Allwinner USB PHY
 device		rk_usb2phy		# Rockchip USB2PHY
 device		rk_typec_phy		# Rockchip TypeC PHY



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