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author | Neil Horman <nhorman@tuxdriver.com> | 2011-10-06 14:08:18 -0400 |
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committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2011-12-05 10:21:44 -0800 |
commit | b50cac55bf859d5b2fdcc1803a553a251b703456 (patch) | |
tree | bd0f0c9342f173754db228834ccb0f35fd3dff20 /fs/debugfs | |
parent | 8e8da023f5af71662867729db5547dc54786093c (diff) | |
download | op-kernel-dev-b50cac55bf859d5b2fdcc1803a553a251b703456.zip op-kernel-dev-b50cac55bf859d5b2fdcc1803a553a251b703456.tar.gz |
PCI/sysfs: add per pci device msi[x] irq listing (v5)
This patch adds a per-pci-device subdirectory in sysfs called:
/sys/bus/pci/devices/<device>/msi_irqs
This sub-directory exports the set of msi vectors allocated by a given
pci device, by creating a numbered sub-directory for each vector beneath
msi_irqs. For each vector various attributes can be exported.
Currently the only attribute is called mode, which tracks the
operational mode of that vector (msi vs. msix)
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'fs/debugfs')
0 files changed, 0 insertions, 0 deletions