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Groups > linux.kernel > #1391635
| From | Betty Dall <betty.dall@hpe.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v3 0/3] ACPI/device_sysfs: Add sysfs support for _HRV hardware revision |
| Date | 2016-04-30 18:10 +0200 |
| Message-ID | <rtFCV-239-5@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
The ACPI _HRV object on the device is used to supply Linux with the device's hardware revision. This is an optional object. Add sysfs support for the _HRV object if it exists on the device. This change allows users to easily find the hardware version of non-PCI hardware by looking at the sysfs 'hrv' file. It is most useful for non-PCI devices because lspci can list the hardware version for PCI devices. v1->v2 Changed hrv_show error return to -EIO. Changed sun_show and status_show error return to -EIO. Cleaned up checkpatch errors and warnings. v2->v3 Left some of the checkpatch warnings in place. Betty Dall (3): ACPI/device_sysfs: Add sysfs support for _HRV hardware revision ACPI/device_sysfs: Change _SUN and _STA show functions error return to EIO ACPI/device_sysfs: Clean up checkpatch errors drivers/acpi/device_sysfs.c | 44 +++++++++++++++++++++++++++++++++++--------- 1 file changed, 35 insertions(+), 9 deletions(-) -- 1.9.1
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[PATCH v3 0/3] ACPI/device_sysfs: Add sysfs support for _HRV hardware revision Betty Dall <betty.dall@hpe.com> - 2016-04-30 18:10 +0200 Re: [PATCH v3 0/3] ACPI/device_sysfs: Add sysfs support for _HRV hardware revision "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2016-05-06 01:40 +0200
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