From owner-cvs-all  Sun Jul 25 11:35:49 1999
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From: MAEKAWA Masahide <gehenna@FreeBSD.org>
Date: Sun, 25 Jul 1999 11:35:36 -0700 (PDT)
To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org
Subject: cvs commit: src/sys/dev/usb ums.c
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gehenna     1999/07/25 11:35:36 PDT

  Modified files:        (Branch: RELENG_3)
    sys/dev/usb          ums.c 
  Log:
  MFC: from rev. 1.21 and 1.23
  
  o Call ums_disable() to abort the pipe.
  o Do not wake up processes which has been waiting or polling for mouse
    data.  It won't be available anymore.
  o Add non-blocking I/O on read
  o Add checks to make sure we do not dereference the softc when not found
    because the device has been removed.
  
  Requested by:	Kazutaka YOKOTA
  OKed by:	Nick Hibma
  
  Revision  Changes    Path
  1.9.2.2   +46 -10    src/sys/dev/usb/ums.c



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