Date: Wed, 22 Jan 2014 07:32:56 +0000 (UTC) From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r261004 - head/sys/dev/usb/controller Message-ID: <201401220732.s0M7WuJL015067@svn.freebsd.org>
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Author: hselasky Date: Wed Jan 22 07:32:55 2014 New Revision: 261004 URL: http://svnweb.freebsd.org/changeset/base/261004 Log: Wait a bit more before we free any EHCI DMA descriptors. Some USB controllers need more time than others. MFC after: 1 week Modified: head/sys/dev/usb/controller/ehci.c Modified: head/sys/dev/usb/controller/ehci.c ============================================================================== --- head/sys/dev/usb/controller/ehci.c Wed Jan 22 07:22:42 2014 (r261003) +++ head/sys/dev/usb/controller/ehci.c Wed Jan 22 07:32:55 2014 (r261004) @@ -3781,7 +3781,7 @@ ehci_get_dma_delay(struct usb_device *ud * Wait until the hardware has finished any possible use of * the transfer descriptor(s) and QH */ - *pus = (188); /* microseconds */ + *pus = (1125); /* microseconds */ } static void
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