Date: Tue, 22 Dec 2009 19:00:19 +0000 (UTC) From: Pyun YongHyeon <yongari@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r200854 - head/sys/dev/ste Message-ID: <200912221900.nBMJ0JUw072595@svn.freebsd.org>
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Author: yongari Date: Tue Dec 22 19:00:18 2009 New Revision: 200854 URL: http://svn.freebsd.org/changeset/base/200854 Log: Add minimal dealy while ste(4) is waiting for the end of active DMA cycle. Modified: head/sys/dev/ste/if_ste.c Modified: head/sys/dev/ste/if_ste.c ============================================================================== --- head/sys/dev/ste/if_ste.c Tue Dec 22 18:57:07 2009 (r200853) +++ head/sys/dev/ste/if_ste.c Tue Dec 22 19:00:18 2009 (r200854) @@ -471,6 +471,7 @@ ste_wait(struct ste_softc *sc) for (i = 0; i < STE_TIMEOUT; i++) { if (!(CSR_READ_4(sc, STE_DMACTL) & STE_DMACTL_DMA_HALTINPROG)) break; + DELAY(1); } if (i == STE_TIMEOUT)
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