diff --git a/drivers/mfd/rtl8411.c b/drivers/mfd/rtl8411.c
index 56cc248392b53e6d78de007a9dafccdf305f67a9..d183fa0023383c8d7db3efb7831091c38fb5138d 100644
--- a/drivers/mfd/rtl8411.c
+++ b/drivers/mfd/rtl8411.c
@@ -114,6 +114,8 @@ static int rtl8411b_extra_init_hw(struct rtsx_pcr *pcr)
 			0xFF, pcr->sd30_drive_sel_3v3);
 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CD_PAD_CTL,
 			CD_DISABLE_MASK | CD_AUTO_DISABLE, CD_ENABLE);
+	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, FUNC_FORCE_CTL,
+			0x06, 0x00);
 
 	return rtsx_pci_send_cmd(pcr, 100);
 }
diff --git a/include/linux/mfd/rtsx_pci.h b/include/linux/mfd/rtsx_pci.h
index 11ab786fdc8383b402e3dfd7c3d04a20bb50c399..9a16276bc080762bad6618629585b8096bd10c02 100644
--- a/include/linux/mfd/rtsx_pci.h
+++ b/include/linux/mfd/rtsx_pci.h
@@ -687,6 +687,7 @@
 #define PME_FORCE_CTL			0xFE56
 #define ASPM_FORCE_CTL			0xFE57
 #define PM_CLK_FORCE_CTL		0xFE58
+#define FUNC_FORCE_CTL			0xFE59
 #define PERST_GLITCH_WIDTH		0xFE5C
 #define CHANGE_LINK_STATE		0xFE5B
 #define RESET_LOAD_REG			0xFE5E