--- zzzz-none-000/linux-4.9.279/drivers/mmc/host/sdhci-pci-core.c	2021-08-08 06:38:54.000000000 +0000
+++ puma7-atom-6591-750/linux-4.9.279/drivers/mmc/host/sdhci-pci-core.c	2023-02-08 11:43:42.000000000 +0000
@@ -27,7 +27,41 @@
 #include <linux/pm_runtime.h>
 #include <linux/mmc/slot-gpio.h>
 #include <linux/mmc/sdhci-pci-data.h>
+#ifdef CONFIG_HW_MUTEXES
+#include <linux/hw_mutex.h>
+#endif
+#include "sdhci.h"
+
+/*
+ * PCI device IDs
+ */
+#define PCI_DEVICE_ID_INTEL_PCH_SDIO0	0x8809
+#define PCI_DEVICE_ID_INTEL_PCH_SDIO1	0x880a
+#define PCI_DEVICE_ID_INTEL_BYT_EMMC	0x0f14
+#define PCI_DEVICE_ID_INTEL_BYT_SDIO	0x0f15
+#define PCI_DEVICE_ID_INTEL_BYT_SD	0x0f16
+#define PCI_DEVICE_ID_INTEL_BYT_EMMC2	0x0f50
+
+/*
+ * PCI registers
+ */
+
+#define PCI_SDHCI_IFPIO			0x00
+#define PCI_SDHCI_IFDMA			0x01
+#define PCI_SDHCI_IFVENDOR		0x02
+
+#define PCI_SLOT_INFO			0x40	/* 8 bits */
+#define  PCI_SLOT_INFO_SLOTS(x)		((x >> 4) & 7)
+#define  PCI_SLOT_INFO_FIRST_BAR_MASK	0x07
+
+#define MAX_SLOTS			8
 
+struct sdhci_pci_chip;
+struct sdhci_pci_slot;
+
+#ifdef CONFIG_HW_MUTEXES
+#include <linux/hw_mutex.h>
+#endif
 #include "sdhci.h"
 #include "sdhci-pci.h"
 #include "sdhci-pci-o2micro.h"
@@ -1749,6 +1783,7 @@
 	}
 
 	ret = sdhci_add_host(host);
+
 	if (ret)
 		goto remove;