firmware/dmi: Include product_sku info to modalias

Some Dell platforms rely on modalias to customize configuration,
the product sku can be more specific for the hardware.

Add product_sku to modalias for better utilization.

Signed-off-by: Kai-Chuan Hsieh <kaichuan.hsieh@canonical.com>
Signed-off-by: Jean Delvare <jdelvare@suse.de>

diff --git a/drivers/firmware/dmi-id.c b/drivers/firmware/dmi-id.c
index 86d71b0212b1bd74a3548f60cbd7c7a8dc464ca3..4d5421d14a410e8aedb9bb9ae94aa71051d2efc8 100644 (file)
--- a/drivers/firmware/dmi-id.c
+++ b/drivers/firmware/dmi-id.c
@@ -85,6 +85,7 @@ static ssize_t get_modalias(char *buffer, size_t buffer_size)
                { "svn", DMI_SYS_VENDOR },
                { "pn",  DMI_PRODUCT_NAME },
                { "pvr", DMI_PRODUCT_VERSION },
+               { "sku", DMI_PRODUCT_SKU },
                { "rvn", DMI_BOARD_VENDOR },
                { "rn",  DMI_BOARD_NAME },
                { "rvr", DMI_BOARD_VERSION },