[PATCH] firmware/dmi: Include product_family info to modalias

From: Antoine Lassagne

Date: Fri Jan 16 2026 - 08:04:54 EST


Some platforms rely on modalias to customize configuration,
the product family helps to identify the hardware.

Add product_family to modalias for better utilization.
This patch mimics commit e26f023e01ef ("firmware/dmi:
Include product_sku info to modalias") that did the same
for product_sku, and commit f97a2103f1a7 ("firmware: dmi:
Move product_sku info to the end of the modalias") that
fixed regressions caused by the added field notbeing in
the end of the list.

Signed-off-by: Antoine Lassagne <antoine.lassagne@xxxxxxxxxxxxx>
---
drivers/firmware/dmi-id.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/firmware/dmi-id.c b/drivers/firmware/dmi-id.c
index d19c78a78ae3..6b5c7bf35387 100644
--- a/drivers/firmware/dmi-id.c
+++ b/drivers/firmware/dmi-id.c
@@ -96,6 +96,7 @@ static ssize_t get_modalias(char *buffer, size_t buffer_size)
{ "ct", DMI_CHASSIS_TYPE },
{ "cvr", DMI_CHASSIS_VERSION },
{ "sku", DMI_PRODUCT_SKU },
+ { "pfa", DMI_PRODUCT_FAMILY },
{ NULL, DMI_NONE }
};

--
2.43.0