From: Srinivas Pandruvada Date: Wed, 6 May 2015 19:15:54 +0000 (-0700) Subject: x86/platform/atom/punit: Add Punit device state debug driver X-Git-Tag: omap-for-v4.2/fixes-rc1^2~170^2^4~1 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=956079e081427fe0c929eb284ab7e39f9b8e2023;p=pandora-kernel.git x86/platform/atom/punit: Add Punit device state debug driver The patch adds a debug driver, which dumps the power states of all the North complex (NC) devices. This debug interface is useful to figure out the devices, which blocks the S0ix transitions on the platform. This is extremely useful during enabling PM on customer platforms and derivatives. This submission is based on the submission from Mahesh Kumar P: https://lkml.org/lkml/2014/11/5/367 Signed-off-by: Srinivas Pandruvada Cc: Borislav Petkov Cc: H. Peter Anvin Cc: Mahesh Kumar P Cc: Thomas Gleixner Cc: pebolle@tiscali.nl Link: http://lkml.kernel.org/r/1430939754-6900-2-git-send-email-srinivas.pandruvada@linux.intel.com Signed-off-by: Ingo Molnar --- Reading git-diff-tree failed