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From: John Baldwin <jhb@FreeBSD.org>
Date: Thu, 29 Oct 2009 15:28:05 +0000 (UTC)
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Subject: svn commit: r198602 - in stable/8/sys: . amd64/include/xen
	cddl/contrib/opensolaris contrib/dev/acpica contrib/pf
	dev/acpica dev/xen/xenpci
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Author: jhb
Date: Thu Oct 29 15:28:05 2009
New Revision: 198602
URL: http://svn.freebsd.org/changeset/base/198602

Log:
  MFC 197649:
  Do not hold the ACPI A/C adapter lock when changing the power profile.

Modified:
  stable/8/sys/   (props changed)
  stable/8/sys/amd64/include/xen/   (props changed)
  stable/8/sys/cddl/contrib/opensolaris/   (props changed)
  stable/8/sys/contrib/dev/acpica/   (props changed)
  stable/8/sys/contrib/pf/   (props changed)
  stable/8/sys/dev/acpica/acpi_acad.c
  stable/8/sys/dev/xen/xenpci/   (props changed)

Modified: stable/8/sys/dev/acpica/acpi_acad.c
==============================================================================
--- stable/8/sys/dev/acpica/acpi_acad.c	Thu Oct 29 15:25:22 2009	(r198601)
+++ stable/8/sys/dev/acpica/acpi_acad.c	Thu Oct 29 15:28:05 2009	(r198602)
@@ -109,13 +109,14 @@ acpi_acad_get_status(void *context)
     ACPI_SERIAL_BEGIN(acad);
     if (newstatus != -1 && sc->status != newstatus) {
 	sc->status = newstatus;
+	ACPI_SERIAL_END(acad);
 	power_profile_set_state(newstatus ? POWER_PROFILE_PERFORMANCE :
 	    POWER_PROFILE_ECONOMY);
 	ACPI_VPRINT(dev, acpi_device_get_parent_softc(dev),
 	    "%s Line\n", newstatus ? "On" : "Off");
 	acpi_UserNotify("ACAD", h, newstatus);
-    }
-    ACPI_SERIAL_END(acad);
+    } else
+	ACPI_SERIAL_END(acad);
 }
 
 static void