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platform/x86: think-lmi: Correct NVME index default

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The NVME/HDD index used by WMI starts at 1 so corrected the default
appropriately.
Note, zero index is still permitted in case it is required on future
platforms.
Documentation updated correspondingly

Signed-off-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20230601200552.4396-7-mpearson-lenovo@squebb.ca
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
This commit is contained in:
Mark Pearson 2023-06-01 16:05:51 -04:00 committed by Hans de Goede
parent 4cebb42412
commit 3206001f70
2 changed files with 6 additions and 2 deletions
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4
Documentation/ABI/testing/sysfs-class-firmware-attributes
View File

@ -243,8 +243,8 @@ Description:
index:
Used with HDD and NVME authentication to set the drive index
that is being referenced (e.g hdd0, hdd1 etc)
This attribute defaults to device 0.
that is being referenced (e.g hdd1, hdd2 etc)
This attribute defaults to device 1.
certificate, signature, save_signature:
These attributes are used for certificate based authentication. This is

4
drivers/platform/x86/think-lmi.c
View File

@ -1534,6 +1534,10 @@ static int tlmi_analyze(void)
if (!tlmi_priv.pwd_nvme)
goto fail_clear_attr;
/* Set default hdd/nvme index to 1 as there is no device 0 */
tlmi_priv.pwd_hdd->index = 1;
tlmi_priv.pwd_nvme->index = 1;
if (tlmi_priv.pwdcfg.core.password_state & TLMI_HDD_PWD) {
/* Check if PWD is configured and set index to first drive found */
if (tlmi_priv.pwdcfg.ext.hdd_user_password ||