--- zzzz-none-000/linux-3.10.107/include/linux/mmc/sdhci-pci-data.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/include/linux/mmc/sdhci-pci-data.h	2021-02-04 17:41:59.000000000 +0000
@@ -15,4 +15,6 @@
 extern struct sdhci_pci_data *(*sdhci_pci_get_data)(struct pci_dev *pdev,
 				int slotno);
 
+extern int sdhci_pci_spt_drive_strength;
+
 #endif