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SubjectRe: [PATCH v3 2/2] dmi-id: add dmi/id/oem group for exporting oem strings to sysfs
On Mon, Aug 15, 2016 at 05:22:05PM +0800, Allen Hung wrote:
> The oem strings in DMI system identification information of the BIOS have
> been parsed and stored as dmi devices in dmi_scan.c but they are not
> exported to userspace via sysfs.
>
> The patch intends to export oem strings to sysfs device /sys/class/dmi/id.
> As the number of oem strings are dynamic, a group "oem" is added to the
> device and the strings will be added to the group as string1, string2, ...,
> and stringN.
>
> Signed-off-by: Allen Hung <allen_hung@dell.com>
> ---
> drivers/firmware/Kconfig | 9 ++++
> drivers/firmware/dmi-id.c | 116 ++++++++++++++++++++++++++++++++++++++++++++++
> 2 files changed, 125 insertions(+)
>
> diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
> index 6664f11..885a6c9 100644
> --- a/drivers/firmware/Kconfig
> +++ b/drivers/firmware/Kconfig
> @@ -119,6 +119,15 @@ config DMIID
> information from userspace through /sys/class/dmi/id/ or if you want
> DMI-based module auto-loading.
>
> +config DMIID_OEM_STRINGS
> + bool "Export OEM strings in SMBIOS/DMI via sysfs to userspace"
> + depends on DMIID
> + default n
> + help
> + Say Y here if you want to query OEM strings (as part of the information
> + contained in SMBIOS/DMI system identification) from userspace through
> + /sys/class/dmi/id/oem/.

Why wouldn't you want these?

> +
> config DMI_SYSFS
> tristate "DMI table support in sysfs"
> depends on SYSFS && DMI

Shouldn't the new option, if you really want it, be below this one?

But again, why not just always provide these values, if they are in the
DMI tables, and you want sysfs DMI support?

thanks,

greg k-h

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