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[Xen-devel] [PATCH]Set SCI_EN when resuming from S3


  • To: "Keir Fraser" <keir.fraser@xxxxxxxxxxxxx>
  • From: "Chen, Huacai" <huacai.chen@xxxxxxxxx>
  • Date: Sun, 20 Jul 2008 10:52:53 +0800
  • Cc: xen-devel@xxxxxxxxxxxxxxxxxxx
  • Delivery-date: Sat, 19 Jul 2008 19:53:04 -0700
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
  • Thread-index: AcjqE7Sc3hJm2p5lQ0O0GD3ix8lV6A==
  • Thread-topic: [PATCH]Set SCI_EN when resuming from S3

Hi, Keir

This patch is for Dom0.
When resuming from S3, some platforms may clear SCI_EN bit in
PM1_CONTROL register and cause SCI interrupt disabled in Domain0. This
patch fixes this issue as Linux-2.6.19 does. 

Signed-off-by:  Huacai Chen <huacai.chen@xxxxxxxxx>

Attachment: s3_dom0_sci.patch
Description: s3_dom0_sci.patch

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