From 45e21289bfc6e257885514790a8a8887da822d40 Mon Sep 17 00:00:00 2001 From: Mark Pearson Date: Sun, 19 Mar 2023 20:32:19 -0400 Subject: platform/x86: think-lmi: use correct possible_values delimiters MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit firmware-attributes class requires that possible values are delimited using ';' but the Lenovo firmware uses ',' instead. Parse string and replace where appropriate. Suggested-by: Thomas Weißschuh Fixes: a40cd7ef22fb ("platform/x86: think-lmi: Add WMI interface support on Lenovo platforms") Signed-off-by: Mark Pearson Link: https://lore.kernel.org/r/20230320003221.561750-2-mpearson-lenovo@squebb.ca Reviewed-by: Thomas Weißschuh Reviewed-by: Hans de Goede Signed-off-by: Hans de Goede --- drivers/platform/x86/think-lmi.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'drivers/platform/x86/think-lmi.c') diff --git a/drivers/platform/x86/think-lmi.c b/drivers/platform/x86/think-lmi.c index 5fa5451c4802..e190fec26021 100644 --- a/drivers/platform/x86/think-lmi.c +++ b/drivers/platform/x86/think-lmi.c @@ -954,7 +954,7 @@ static ssize_t type_show(struct kobject *kobj, struct kobj_attribute *attr, if (setting->possible_values) { /* Figure out what setting type is as BIOS does not return this */ - if (strchr(setting->possible_values, ',')) + if (strchr(setting->possible_values, ';')) return sysfs_emit(buf, "enumeration\n"); } /* Anything else is going to be a string */ @@ -1441,6 +1441,13 @@ static int tlmi_analyze(void) pr_info("Error retrieving possible values for %d : %s\n", i, setting->display_name); } + /* + * firmware-attributes requires that possible_values are separated by ';' but + * Lenovo FW uses ','. Replace appropriately. + */ + if (setting->possible_values) + strreplace(setting->possible_values, ',', ';'); + kobject_init(&setting->kobj, &tlmi_attr_setting_ktype); tlmi_priv.setting[i] = setting; kfree(item); -- cgit