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authorMark Pearson <mpearson-lenovo@squebb.ca>2023-06-01 16:05:47 -0400
committerHans de Goede <hdegoede@redhat.com>2023-06-08 11:00:17 +0200
commit97eef5983372d7aee6549d644d788fd0c10d2b6e (patch)
tree02c1ab85ca27cfc72d805c125620d4a08b7f9b57 /drivers/platform/x86/think-lmi.c
parent4ca9c3d404cef529de77af2382fa2e6a1612a1ca (diff)
platform/x86: think-lmi: Correct System password interface
The system password identification was incorrect. This means that if the password was enabled it wouldn't be detected correctly; and setting it would not work. Also updated code to use TLMI_SMP_PWD instead of TLMI_SYS_PWD to be in sync with Lenovo documentation. Fixes: 640a5fa50a42 ("platform/x86: think-lmi: Opcode support") 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/20230601200552.4396-3-mpearson-lenovo@squebb.ca Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers/platform/x86/think-lmi.c')
-rw-r--r--drivers/platform/x86/think-lmi.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/platform/x86/think-lmi.c b/drivers/platform/x86/think-lmi.c
index 80a5c989db03..f6d1931540f1 100644
--- a/drivers/platform/x86/think-lmi.c
+++ b/drivers/platform/x86/think-lmi.c
@@ -172,7 +172,7 @@ MODULE_PARM_DESC(debug_support, "Enable debug command support");
#define TLMI_POP_PWD (1 << 0)
#define TLMI_PAP_PWD (1 << 1)
#define TLMI_HDD_PWD (1 << 2)
-#define TLMI_SYS_PWD (1 << 3)
+#define TLMI_SMP_PWD (1 << 6) /* System Management */
#define TLMI_CERT (1 << 7)
#define to_tlmi_pwd_setting(kobj) container_of(kobj, struct tlmi_pwd_setting, kobj)
@@ -1519,11 +1519,11 @@ static int tlmi_analyze(void)
tlmi_priv.pwd_power->valid = true;
if (tlmi_priv.opcode_support) {
- tlmi_priv.pwd_system = tlmi_create_auth("sys", "system");
+ tlmi_priv.pwd_system = tlmi_create_auth("smp", "system");
if (!tlmi_priv.pwd_system)
goto fail_clear_attr;
- if (tlmi_priv.pwdcfg.core.password_state & TLMI_SYS_PWD)
+ if (tlmi_priv.pwdcfg.core.password_state & TLMI_SMP_PWD)
tlmi_priv.pwd_system->valid = true;
tlmi_priv.pwd_hdd = tlmi_create_auth("hdd", "hdd");