Date: Thu, 3 Feb 2005 19:06:03 +0000 (UTC) From: John Baldwin <jhb@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/i386/isa clock.c Message-ID: <200502031906.j13J63fl055269@repoman.freebsd.org>
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jhb 2005-02-03 19:06:03 UTC
FreeBSD src repository
Modified files:
sys/i386/isa clock.c
Log:
Anytime we write to the RTC's status B register to possibly enable
interrupts, read from the interrupt status register to clear any pending
interrupts. Otherwise in some rare cases the RTC would never fire any
interrupts as it constantly thinks it has an interrupt pending.
PR: i386/17800
PR: kern/76776
Submitted by: Jose M. Alcaide jose at we dot lc dot ehu dot es
MFC after: 2 weeks
Revision Changes Path
1.214 +3 -0 src/sys/i386/isa/clock.c
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