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authorThomas Renninger <trenn@suse.de>2010-07-16 13:11:31 +0200
committerMatthew Garrett <mjg@redhat.com>2010-08-03 15:49:08 +0200
commit1195a098168fcacfef1cd80d05358e52fb366bf6 (patch)
tree8629388386fdb4fd6bc2b955f10a96b83a9790b3 /lib/swiotlb.c
parentDocumentation: Add new /sys/kernel/debug/ec/* files to ABI (diff)
downloadlinux-1195a098168fcacfef1cd80d05358e52fb366bf6.tar.xz
linux-1195a098168fcacfef1cd80d05358e52fb366bf6.zip
ACPI: Provide /sys/kernel/debug/ec/...
This patch provides the same information through debugfs, which previously was provided through /proc/acpi/embedded_controller/*/info This is the gpe the EC is connected to and whether the global lock gets used. The io ports used are added to /proc/ioports in another patch. Beside the fact that /proc/acpi is deprecated for quite some time, this info is not needed for applications and thus can be moved to debugfs instead of a public interface like /sys. Signed-off-by: Thomas Renninger <trenn@suse.de> CC: Alexey Starikovskiy <astarikovskiy@suse.de> CC: Len Brown <lenb@kernel.org> CC: linux-kernel@vger.kernel.org CC: linux-acpi@vger.kernel.org CC: Bjorn Helgaas <bjorn.helgaas@hp.com> CC: platform-driver-x86@vger.kernel.org Signed-off-by: Matthew Garrett <mjg@redhat.com>
Diffstat (limited to 'lib/swiotlb.c')
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