staging: brcm80211: remove usage of struct osl_info to access device

For accessing the PCI or SDIO device in the driver the device is stored
in a separate structure osl_info. To get rid of the osl concept the use
of this device pointer attribute is removed from the drivers.

Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Brett Rudley <brudley@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

8 files changed, 93 insertions, 90 deletions

diff --git a/drivers/staging/brcm80211/brcmsmac/phy/wlc_phy_cmn.c b/drivers/staging/brcm80211/brcmsmac/phy/wlc_phy_cmn.c
index 151c9b262766..faca5e5449f7 100644
--- a/drivers/staging/brcm80211/brcmsmac/phy/wlc_phy_cmn.c
+++ b/drivers/staging/brcm80211/brcmsmac/phy/wlc_phy_cmn.c
@@ -442,7 +442,7 @@ void write_phy_reg(phy_info_t *pi, u16 addr, u16 val)
 	if (addr == 0x72)
 		(void)R_REG(osh, &regs->phyregdata);
 #else
-	W_REG(osh, (volatile u32 *)(&regs->phyregaddr),
+	W_REG(osh, (u32 *)(&regs->phyregaddr),
 	      addr | (val << 16));
 	if (pi->sh->bustype == PCI_BUS) {
 		if (++pi->phy_wreg >= pi->phy_wreg_limit) {
diff --git a/drivers/staging/brcm80211/include/nicpci.h b/drivers/staging/brcm80211/include/nicpci.h
index 928818daedd7..eb842c838df1 100644
--- a/drivers/staging/brcm80211/include/nicpci.h
+++ b/drivers/staging/brcm80211/include/nicpci.h
@@ -45,7 +45,7 @@
 #else
 struct sbpcieregs;
 
-extern u8 pcicore_find_pci_capability(struct osl_info *osh, u8 req_cap_id,
+extern u8 pcicore_find_pci_capability(void *dev, u8 req_cap_id,
 					 unsigned char *buf, u32 *buflen);
 extern uint pcie_readreg(struct osl_info *osh, struct sbpcieregs *pcieregs,
 			 uint addrtype, uint offset);
@@ -70,7 +70,7 @@ extern u32 pcicore_pcieserdesreg(void *pch, u32 mdioslave, u32 offset,
 extern u32 pcicore_pciereg(void *pch, u32 offset, u32 mask,
 			      u32 val, uint type);
 
-extern bool pcicore_pmecap_fast(struct osl_info *osh);
+extern bool pcicore_pmecap_fast(void *pch);
 extern void pcicore_pmeen(void *pch);
 extern void pcicore_pmeclr(void *pch);
 extern bool pcicore_pmestat(void *pch);
diff --git a/drivers/staging/brcm80211/include/osl.h b/drivers/staging/brcm80211/include/osl.h
index f118b30552ea..0aac64af8de6 100644
--- a/drivers/staging/brcm80211/include/osl.h
+++ b/drivers/staging/brcm80211/include/osl.h
@@ -66,14 +66,11 @@ extern uint osl_pci_slot(struct osl_info *osh);
 #endif
 
 #if defined(BCMSDIO)
-#define SELECT_BUS_WRITE(osh, mmap_op, bus_op) \
-	if ((osh)->mmbus) \
-		mmap_op else bus_op
-#define SELECT_BUS_READ(osh, mmap_op, bus_op) \
-	((osh)->mmbus) ?  mmap_op : bus_op
+#define SELECT_BUS_WRITE(mmap_op, bus_op) bus_op
+#define SELECT_BUS_READ(mmap_op, bus_op) bus_op
 #else
-#define SELECT_BUS_WRITE(osh, mmap_op, bus_op) mmap_op
-#define SELECT_BUS_READ(osh, mmap_op, bus_op) mmap_op
+#define SELECT_BUS_WRITE(mmap_op, bus_op) mmap_op
+#define SELECT_BUS_READ(mmap_op, bus_op) mmap_op
 #endif
 
 /* the largest reasonable packet buffer driver uses for ethernet MTU in bytes */
@@ -89,14 +86,14 @@ extern uint osl_pci_slot(struct osl_info *osh);
 #ifndef IL_BIGENDIAN
 #ifndef __mips__
 #define R_REG(osh, r) (\
-	SELECT_BUS_READ(osh, sizeof(*(r)) == sizeof(u8) ? \
+	SELECT_BUS_READ(sizeof(*(r)) == sizeof(u8) ? \
 	readb((volatile u8*)(r)) : \
 	sizeof(*(r)) == sizeof(u16) ? readw((volatile u16*)(r)) : \
 	readl((volatile u32*)(r)), OSL_READ_REG(osh, r)) \
 )
 #else				/* __mips__ */
 #define R_REG(osh, r) (\
-	SELECT_BUS_READ(osh, \
+	SELECT_BUS_READ( \
 		({ \
 			__typeof(*(r)) __osl_v; \
 			__asm__ __volatile__("sync"); \
@@ -126,7 +123,7 @@ extern uint osl_pci_slot(struct osl_info *osh);
 #endif				/* __mips__ */
 
 #define W_REG(osh, r, v) do { \
-	SELECT_BUS_WRITE(osh,  \
+	SELECT_BUS_WRITE( \
 		switch (sizeof(*(r))) { \
 		case sizeof(u8): \
 			writeb((u8)(v), (volatile u8*)(r)); break; \
@@ -139,7 +136,7 @@ extern uint osl_pci_slot(struct osl_info *osh);
 	} while (0)
 #else				/* IL_BIGENDIAN */
 #define R_REG(osh, r) (\
-	SELECT_BUS_READ(osh, \
+	SELECT_BUS_READ( \
 		({ \
 			__typeof(*(r)) __osl_v; \
 			switch (sizeof(*(r))) { \
@@ -160,7 +157,7 @@ extern uint osl_pci_slot(struct osl_info *osh);
 		OSL_READ_REG(osh, r)) \
 )
 #define W_REG(osh, r, v) do { \
-	SELECT_BUS_WRITE(osh,  \
+	SELECT_BUS_WRITE( \
 		switch (sizeof(*(r))) { \
 		case sizeof(u8):	\
 			writeb((u8)(v), \
diff --git a/drivers/staging/brcm80211/include/siutils.h b/drivers/staging/brcm80211/include/siutils.h
index 2932bf582785..3301cf07cd2e 100644
--- a/drivers/staging/brcm80211/include/siutils.h
+++ b/drivers/staging/brcm80211/include/siutils.h
@@ -212,9 +212,9 @@ typedef struct gpioh_item {
 
 /* misc si info needed by some of the routines */
 typedef struct si_info {
-	struct si_pub pub;	/* back plane public state (must be first field) */
+	struct si_pub pub;	/* back plane public state (must be first) */
 	struct osl_info *osh;		/* osl os handle */
-	void *sdh;		/* bcmsdh handle */
+	void *pbus;		/* handle to bus (pci/sdio/..) */
 	uint dev_coreid;	/* the core provides driver functions */
 	void *intr_arg;		/* interrupt callback function arg */
 	si_intrsoff_t intrsoff_fn;	/* turns chip interrupts off */
diff --git a/drivers/staging/brcm80211/util/aiutils.c b/drivers/staging/brcm80211/util/aiutils.c
index e4842c12ccf7..67d3706e055f 100644
--- a/drivers/staging/brcm80211/util/aiutils.c
+++ b/drivers/staging/brcm80211/util/aiutils.c
@@ -127,7 +127,7 @@ void ai_scan(si_t *sih, void *regs, uint devid)
 		sii->curwrap = (void *)((unsigned long)regs + SI_CORE_SIZE);
 
 		/* Now point the window at the erom */
-		pci_write_config_dword(sii->osh->pdev, PCI_BAR0_WIN, erombase);
+		pci_write_config_dword(sii->pbus, PCI_BAR0_WIN, erombase);
 		eromptr = regs;
 		break;
 
@@ -347,10 +347,10 @@ void *ai_setcoreidx(si_t *sih, uint coreidx)
 
 	case PCI_BUS:
 		/* point bar0 window */
-		pci_write_config_dword(sii->osh->pdev, PCI_BAR0_WIN, addr);
+		pci_write_config_dword(sii->pbus, PCI_BAR0_WIN, addr);
 		regs = sii->curmap;
 		/* point bar0 2nd 4KB window */
-		pci_write_config_dword(sii->osh->pdev, PCI_BAR0_WIN2, wrap);
+		pci_write_config_dword(sii->pbus, PCI_BAR0_WIN2, wrap);
 		break;
 
 	case SPI_BUS:
diff --git a/drivers/staging/brcm80211/util/hnddma.c b/drivers/staging/brcm80211/util/hnddma.c
index 3c913a65da0d..3c71f7549d1c 100644
--- a/drivers/staging/brcm80211/util/hnddma.c
+++ b/drivers/staging/brcm80211/util/hnddma.c
@@ -81,6 +81,7 @@ typedef struct dma_info {
 	char name[MAXNAMEL];	/* callers name for diag msgs */
 
 	struct osl_info *osh;	/* os handle */
+	void *pbus;		/* bus handle */
 	si_t *sih;		/* sb handle */
 
 	bool dma64;		/* this dma engine is operating in 64-bit mode */
@@ -201,7 +202,7 @@ static void _dma_counterreset(dma_info_t *di);
 static void _dma_fifoloopbackenable(dma_info_t *di);
 static uint _dma_ctrlflags(dma_info_t *di, uint mask, uint flags);
 static u8 dma_align_sizetobits(uint size);
-static void *dma_ringalloc(struct osl_info *osh, u32 boundary, uint size,
+static void *dma_ringalloc(dma_info_t *di, u32 boundary, uint size,
 			   u16 *alignbits, uint *alloced,
 			   dmaaddr_t *descpa, osldma_t **dmah);
 
@@ -338,6 +339,7 @@ struct hnddma_pub *dma_attach(struct osl_info *osh, char *name, si_t *sih,
 
 	di->osh = osh;
 	di->sih = sih;
+	di->pbus = osh->pdev;
 
 	/* save tunables */
 	di->ntxd = (u16) ntxd;
@@ -531,7 +533,7 @@ static bool _dma_alloc(dma_info_t *di, uint direction)
 	return dma64_alloc(di, direction);
 }
 
-void *dma_alloc_consistent(struct osl_info *osh, uint size, u16 align_bits,
+void *dma_alloc_consistent(struct pci_dev *pdev, uint size, u16 align_bits,
 			       uint *alloced, unsigned long *pap)
 {
 	if (align_bits) {
@@ -540,7 +542,7 @@ void *dma_alloc_consistent(struct osl_info *osh, uint size, u16 align_bits,
 			size += align;
 		*alloced = size;
 	}
-	return pci_alloc_consistent(osh->pdev, size, (dma_addr_t *) pap);
+	return pci_alloc_consistent(pdev, size, (dma_addr_t *) pap);
 }
 
 /* !! may be called with core in reset */
@@ -555,11 +557,11 @@ static void _dma_detach(dma_info_t *di)
 
 	/* free dma descriptor rings */
 	if (di->txd64)
-		pci_free_consistent(di->osh->pdev, di->txdalloc,
+		pci_free_consistent(di->pbus, di->txdalloc,
 				    ((s8 *)di->txd64 - di->txdalign),
 				    (di->txdpaorig));
 	if (di->rxd64)
-		pci_free_consistent(di->osh->pdev, di->rxdalloc,
+		pci_free_consistent(di->pbus, di->rxdalloc,
 				    ((s8 *)di->rxd64 - di->rxdalign),
 				    (di->rxdpaorig));
 
@@ -880,7 +882,7 @@ static bool BCMFASTPATH _dma_rxfill(dma_info_t *di)
 			memset(&di->rxp_dmah[rxout], 0,
 				sizeof(hnddma_seg_map_t));
 
-		pa = pci_map_single(di->osh->pdev, p->data,
+		pa = pci_map_single(di->pbus, p->data,
 			di->rxbufsize, PCI_DMA_FROMDEVICE);
 
 		ASSERT(IS_ALIGNED(PHYSADDRLO(pa), 4));
@@ -1086,7 +1088,7 @@ u8 dma_align_sizetobits(uint size)
  * descriptor ring size aligned location. This will ensure that the ring will
  * not cross page boundary
  */
-static void *dma_ringalloc(struct osl_info *osh, u32 boundary, uint size,
+static void *dma_ringalloc(dma_info_t *di, u32 boundary, uint size,
 			   u16 *alignbits, uint *alloced,
 			   dmaaddr_t *descpa, osldma_t **dmah)
 {
@@ -1094,7 +1096,7 @@ static void *dma_ringalloc(struct osl_info *osh, u32 boundary, uint size,
 	u32 desc_strtaddr;
 	u32 alignbytes = 1 << *alignbits;
 
-	va = dma_alloc_consistent(osh, size, *alignbits, alloced, descpa);
+	va = dma_alloc_consistent(di->pbus, size, *alignbits, alloced, descpa);
 
 	if (NULL == va)
 		return NULL;
@@ -1103,8 +1105,8 @@ static void *dma_ringalloc(struct osl_info *osh, u32 boundary, uint size,
 	if (((desc_strtaddr + size - 1) & boundary) != (desc_strtaddr
 							& boundary)) {
 		*alignbits = dma_align_sizetobits(size);
-		pci_free_consistent(osh->pdev, size, va, *descpa);
-		va = dma_alloc_consistent(osh, size, *alignbits,
+		pci_free_consistent(di->pbus, size, va, *descpa);
+		va = dma_alloc_consistent(di->pbus, size, *alignbits,
 			alloced, descpa);
 	}
 	return va;
@@ -1228,7 +1230,7 @@ static bool dma64_alloc(dma_info_t *di, uint direction)
 	align = (1 << align_bits);
 
 	if (direction == DMA_TX) {
-		va = dma_ringalloc(di->osh, D64RINGALIGN, size, &align_bits,
+		va = dma_ringalloc(di, D64RINGALIGN, size, &align_bits,
 			&alloced, &di->txdpaorig, &di->tx_dmah);
 		if (va == NULL) {
 			DMA_ERROR(("%s: dma64_alloc: DMA_ALLOC_CONSISTENT(ntxd) failed\n", di->name));
@@ -1246,7 +1248,7 @@ static bool dma64_alloc(dma_info_t *di, uint direction)
 		di->txdalloc = alloced;
 		ASSERT(IS_ALIGNED((unsigned long)di->txd64, align));
 	} else {
-		va = dma_ringalloc(di->osh, D64RINGALIGN, size, &align_bits,
+		va = dma_ringalloc(di, D64RINGALIGN, size, &align_bits,
 			&alloced, &di->rxdpaorig, &di->rx_dmah);
 		if (va == NULL) {
 			DMA_ERROR(("%s: dma64_alloc: DMA_ALLOC_CONSISTENT(nrxd) failed\n", di->name));
@@ -1397,7 +1399,7 @@ static int dma64_txunframed(dma_info_t *di, void *buf, uint len, bool commit)
 	if (len == 0)
 		return 0;
 
-	pa = pci_map_single(di->osh->pdev, buf, len, PCI_DMA_TODEVICE);
+	pa = pci_map_single(di->pbus, buf, len, PCI_DMA_TODEVICE);
 
 	flags = (D64_CTRL1_SOF | D64_CTRL1_IOC | D64_CTRL1_EOF);
 
@@ -1477,7 +1479,7 @@ static int BCMFASTPATH dma64_txfast(dma_info_t *di, struct sk_buff *p0,
 			memset(&di->txp_dmah[txout], 0,
 				sizeof(hnddma_seg_map_t));
 
-		pa = pci_map_single(di->osh->pdev, data, len, PCI_DMA_TODEVICE);
+		pa = pci_map_single(di->pbus, data, len, PCI_DMA_TODEVICE);
 
 		if (DMASGLIST_ENAB) {
 			map = &di->txp_dmah[txout];
@@ -1639,7 +1641,7 @@ static void *BCMFASTPATH dma64_getnexttxp(dma_info_t *di, txd_range_t range)
 				i = NEXTTXD(i);
 		}
 
-		pci_unmap_single(di->osh->pdev, pa, size, PCI_DMA_TODEVICE);
+		pci_unmap_single(di->pbus, pa, size, PCI_DMA_TODEVICE);
 	}
 
 	di->txin = i;
@@ -1690,7 +1692,7 @@ static void *BCMFASTPATH dma64_getnextrxp(dma_info_t *di, bool forceall)
 		       di->dataoffsethigh));
 
 	/* clear this packet from the descriptor ring */
-	pci_unmap_single(di->osh->pdev, pa, di->rxbufsize, PCI_DMA_FROMDEVICE);
+	pci_unmap_single(di->pbus, pa, di->rxbufsize, PCI_DMA_FROMDEVICE);
 
 	W_SM(&di->rxd64[i].addrlow, 0xdeadbeef);
 	W_SM(&di->rxd64[i].addrhigh, 0xdeadbeef);
diff --git a/drivers/staging/brcm80211/util/nicpci.c b/drivers/staging/brcm80211/util/nicpci.c
index 56e658c429a8..7f587f30844d 100644
--- a/drivers/staging/brcm80211/util/nicpci.c
+++ b/drivers/staging/brcm80211/util/nicpci.c
@@ -36,6 +36,7 @@ typedef struct {
 	} regs;			/* Memory mapped register to the core */
 
 	si_t *sih;		/* System interconnect handle */
+	struct pci_dev *dev;
 	struct osl_info *osh;		/* OSL handle */
 	u8 pciecap_lcreg_offset;	/* PCIE capability LCreg offset in the config space */
 	bool pcie_pr42767;
@@ -95,12 +96,13 @@ void *pcicore_init(si_t *sih, struct osl_info *osh, void *regs)
 
 	pi->sih = sih;
 	pi->osh = osh;
+	pi->dev = osh->pdev;
 
 	if (sih->buscoretype == PCIE_CORE_ID) {
 		u8 cap_ptr;
 		pi->regs.pcieregs = (sbpcieregs_t *) regs;
 		cap_ptr =
-		    pcicore_find_pci_capability(pi->osh, PCI_CAP_PCIECAP_ID,
+		    pcicore_find_pci_capability(pi->dev, PCI_CAP_PCIECAP_ID,
 						NULL, NULL);
 		ASSERT(cap_ptr);
 		pi->pciecap_lcreg_offset = cap_ptr + PCIE_CAP_LINKCTRL_OFFSET;
@@ -122,7 +124,7 @@ void pcicore_deinit(void *pch)
 /* return cap_offset if requested capability exists in the PCI config space */
 /* Note that it's caller's responsibility to make sure it's a pci bus */
 u8
-pcicore_find_pci_capability(struct osl_info *osh, u8 req_cap_id,
+pcicore_find_pci_capability(void *dev, u8 req_cap_id,
 			    unsigned char *buf, u32 *buflen)
 {
 	u8 cap_id;
@@ -131,29 +133,29 @@ pcicore_find_pci_capability(struct osl_info *osh, u8 req_cap_id,
 	u8 byte_val;
 
 	/* check for Header type 0 */
-	pci_read_config_byte(osh->pdev, PCI_CFG_HDR, &byte_val);
+	pci_read_config_byte(dev, PCI_CFG_HDR, &byte_val);
 	if ((byte_val & 0x7f) != PCI_HEADER_NORMAL)
 		goto end;
 
 	/* check if the capability pointer field exists */
-	pci_read_config_byte(osh->pdev, PCI_CFG_STAT, &byte_val);
+	pci_read_config_byte(dev, PCI_CFG_STAT, &byte_val);
 	if (!(byte_val & PCI_CAPPTR_PRESENT))
 		goto end;
 
-	pci_read_config_byte(osh->pdev, PCI_CFG_CAPPTR, &cap_ptr);
+	pci_read_config_byte(dev, PCI_CFG_CAPPTR, &cap_ptr);
 	/* check if the capability pointer is 0x00 */
 	if (cap_ptr == 0x00)
 		goto end;
 
 	/* loop thr'u the capability list and see if the pcie capabilty exists */
 
-	pci_read_config_byte(osh->pdev, cap_ptr, &cap_id);
+	pci_read_config_byte(dev, cap_ptr, &cap_id);
 
 	while (cap_id != req_cap_id) {
-		pci_read_config_byte(osh->pdev, cap_ptr + 1, &cap_ptr);
+		pci_read_config_byte(dev, cap_ptr + 1, &cap_ptr);
 		if (cap_ptr == 0x00)
 			break;
-		pci_read_config_byte(osh->pdev, cap_ptr, &cap_id);
+		pci_read_config_byte(dev, cap_ptr, &cap_id);
 	}
 	if (cap_id != req_cap_id) {
 		goto end;
@@ -172,7 +174,7 @@ pcicore_find_pci_capability(struct osl_info *osh, u8 req_cap_id,
 			bufsize = SZPCR - cap_data;
 		*buflen = bufsize;
 		while (bufsize--) {
-			pci_read_config_byte(osh->pdev, cap_data, buf);
+			pci_read_config_byte(dev, cap_data, buf);
 			cap_data++;
 			buf++;
 		}
@@ -347,15 +349,15 @@ u8 pcie_clkreq(void *pch, u32 mask, u32 val)
 	if (!offset)
 		return 0;
 
-	pci_read_config_dword(pi->osh->pdev, offset, &reg_val);
+	pci_read_config_dword(pi->dev, offset, &reg_val);
 	/* set operation */
 	if (mask) {
 		if (val)
 			reg_val |= PCIE_CLKREQ_ENAB;
 		else
 			reg_val &= ~PCIE_CLKREQ_ENAB;
-		pci_write_config_dword(pi->osh->pdev, offset, reg_val);
-		pci_read_config_dword(pi->osh->pdev, offset, &reg_val);
+		pci_write_config_dword(pi->dev, offset, reg_val);
+		pci_read_config_dword(pi->dev, offset, &reg_val);
 	}
 	if (reg_val & PCIE_CLKREQ_ENAB)
 		return 1;
@@ -476,11 +478,11 @@ static void pcie_war_aspm_clkreq(pcicore_info_t *pi)
 
 		W_REG(pi->osh, reg16, val16);
 
-		pci_read_config_dword(pi->osh->pdev, pi->pciecap_lcreg_offset,
+		pci_read_config_dword(pi->dev, pi->pciecap_lcreg_offset,
 					&w);
 		w &= ~PCIE_ASPM_ENAB;
 		w |= pi->pcie_war_aspm_ovr;
-		pci_write_config_dword(pi->osh->pdev,
+		pci_write_config_dword(pi->dev,
 					pi->pciecap_lcreg_offset, w);
 	}
 
@@ -668,9 +670,9 @@ void pcicore_sleep(void *pch)
 	if (!pi || !PCIE_ASPM(pi->sih))
 		return;
 
-	pci_read_config_dword(pi->osh->pdev, pi->pciecap_lcreg_offset, &w);
+	pci_read_config_dword(pi->dev, pi->pciecap_lcreg_offset, &w);
 	w &= ~PCIE_CAP_LCREG_ASPML1;
-	pci_write_config_dword(pi->osh->pdev, pi->pciecap_lcreg_offset, w);
+	pci_write_config_dword(pi->dev, pi->pciecap_lcreg_offset, w);
 
 	pi->pcie_pr42767 = false;
 }
@@ -690,19 +692,20 @@ void pcicore_down(void *pch, int state)
 
 /* ***** Wake-on-wireless-LAN (WOWL) support functions ***** */
 /* Just uses PCI config accesses to find out, when needed before sb_attach is done */
-bool pcicore_pmecap_fast(struct osl_info *osh)
+bool pcicore_pmecap_fast(void *pch)
 {
+	pcicore_info_t *pi = (pcicore_info_t *) pch;
 	u8 cap_ptr;
 	u32 pmecap;
 
 	cap_ptr =
-	    pcicore_find_pci_capability(osh, PCI_CAP_POWERMGMTCAP_ID, NULL,
+	    pcicore_find_pci_capability(pi->dev, PCI_CAP_POWERMGMTCAP_ID, NULL,
 					NULL);
 
 	if (!cap_ptr)
 		return false;
 
-	pci_read_config_dword(osh->pdev, cap_ptr, &pmecap);
+	pci_read_config_dword(pi->dev, cap_ptr, &pmecap);
 
 	return (pmecap & PME_CAP_PM_STATES) != 0;
 }
@@ -717,7 +720,7 @@ static bool pcicore_pmecap(pcicore_info_t *pi)
 
 	if (!pi->pmecap_offset) {
 		cap_ptr =
-		    pcicore_find_pci_capability(pi->osh,
+		    pcicore_find_pci_capability(pi->dev,
 						PCI_CAP_POWERMGMTCAP_ID, NULL,
 						NULL);
 		if (!cap_ptr)
@@ -725,7 +728,7 @@ static bool pcicore_pmecap(pcicore_info_t *pi)
 
 		pi->pmecap_offset = cap_ptr;
 
-		pci_read_config_dword(pi->osh->pdev, pi->pmecap_offset,
+		pci_read_config_dword(pi->dev, pi->pmecap_offset,
 					&pmecap);
 
 		/* At least one state can generate PME */
@@ -745,10 +748,10 @@ void pcicore_pmeen(void *pch)
 	if (!pcicore_pmecap(pi))
 		return;
 
-	pci_read_config_dword(pi->osh->pdev, pi->pmecap_offset + PME_CSR_OFFSET,
+	pci_read_config_dword(pi->dev, pi->pmecap_offset + PME_CSR_OFFSET,
 				&w);
 	w |= (PME_CSR_PME_EN);
-	pci_write_config_dword(pi->osh->pdev,
+	pci_write_config_dword(pi->dev,
 				pi->pmecap_offset + PME_CSR_OFFSET, w);
 }
 
@@ -763,7 +766,7 @@ bool pcicore_pmestat(void *pch)
 	if (!pcicore_pmecap(pi))
 		return false;
 
-	pci_read_config_dword(pi->osh->pdev, pi->pmecap_offset + PME_CSR_OFFSET,
+	pci_read_config_dword(pi->dev, pi->pmecap_offset + PME_CSR_OFFSET,
 				&w);
 
 	return (w & PME_CSR_PME_STAT) == PME_CSR_PME_STAT;
@@ -779,7 +782,7 @@ void pcicore_pmeclr(void *pch)
 	if (!pcicore_pmecap(pi))
 		return;
 
-	pci_read_config_dword(pi->osh->pdev, pi->pmecap_offset + PME_CSR_OFFSET,
+	pci_read_config_dword(pi->dev, pi->pmecap_offset + PME_CSR_OFFSET,
 				&w);
 
 	PCI_ERROR(("pcicore_pci_pmeclr PMECSR : 0x%x\n", w));
@@ -787,7 +790,7 @@ void pcicore_pmeclr(void *pch)
 	/* PMESTAT is cleared by writing 1 to it */
 	w &= ~(PME_CSR_PME_EN);
 
-	pci_write_config_dword(pi->osh->pdev,
+	pci_write_config_dword(pi->dev,
 				pi->pmecap_offset + PME_CSR_OFFSET, w);
 }
 
@@ -803,9 +806,9 @@ u32 pcie_lcreg(void *pch, u32 mask, u32 val)
 
 	/* set operation */
 	if (mask)
-		pci_write_config_dword(pi->osh->pdev, offset, val);
+		pci_write_config_dword(pi->dev, offset, val);
 
-	pci_read_config_dword(pi->osh->pdev, offset, &tmpval);
+	pci_read_config_dword(pi->dev, offset, &tmpval);
 	return tmpval;
 }
 
diff --git a/drivers/staging/brcm80211/util/siutils.c b/drivers/staging/brcm80211/util/siutils.c
index 5631d5b55c22..9a2e2c0f77be 100644
--- a/drivers/staging/brcm80211/util/siutils.c
+++ b/drivers/staging/brcm80211/util/siutils.c
@@ -313,7 +313,7 @@ static __used void si_nvram_process(si_info_t *sii, char *pvars)
 	switch (sii->pub.bustype) {
 	case PCI_BUS:
 		/* do a pci config read to get subsystem id and subvendor id */
-		pci_read_config_dword(sii->osh->pdev, PCI_CFG_SVID, &w);
+		pci_read_config_dword(sii->pbus, PCI_CFG_SVID, &w);
 		/* Let nvram variables override subsystem Vend/ID */
 		sii->pub.boardvendor = (u16)si_getdevpathintvar(&sii->pub,
 			"boardvendor");
@@ -367,7 +367,7 @@ static __used void si_nvram_process(si_info_t *sii, char *pvars)
 /* this has been customized for the bcm 4329 ONLY */
 #ifdef BCMSDIO
 static si_info_t *si_doattach(si_info_t *sii, uint devid, struct osl_info *osh,
-			      void *regs, uint bustype, void *sdh,
+			      void *regs, uint bustype, void *pbus,
 			      char **vars, uint *varsz)
 {
 	struct si_pub *sih = &sii->pub;
@@ -385,7 +385,7 @@ static si_info_t *si_doattach(si_info_t *sii, uint devid, struct osl_info *osh,
 	sih->buscoreidx = BADIDX;
 
 	sii->curmap = regs;
-	sii->sdh = sdh;
+	sii->pbus = pbus;
 	sii->osh = osh;
 
 	/* find Chipcommon address */
@@ -393,7 +393,7 @@ static si_info_t *si_doattach(si_info_t *sii, uint devid, struct osl_info *osh,
 	sih->bustype = bustype;
 
 	/* bus/core/clk setup for register access */
-	if (!si_buscore_prep(sii, bustype, devid, sdh)) {
+	if (!si_buscore_prep(sii, bustype, devid, pbus)) {
 		SI_ERROR(("si_doattach: si_core_clk_prep failed %d\n",
 			  bustype));
 		return NULL;
@@ -497,7 +497,7 @@ static si_info_t *si_doattach(si_info_t *sii, uint devid, struct osl_info *osh,
 
 #else				/* BCMSDIO */
 static si_info_t *si_doattach(si_info_t *sii, uint devid, struct osl_info *osh,
-			      void *regs, uint bustype, void *sdh,
+			      void *regs, uint bustype, void *pbus,
 			      char **vars, uint *varsz)
 {
 	struct si_pub *sih = &sii->pub;
@@ -515,12 +515,12 @@ static si_info_t *si_doattach(si_info_t *sii, uint devid, struct osl_info *osh,
 	sih->buscoreidx = BADIDX;
 
 	sii->curmap = regs;
-	sii->sdh = sdh;
+	sii->pbus = pbus;
 	sii->osh = osh;
 
 	/* check to see if we are a si core mimic'ing a pci core */
 	if (bustype == PCI_BUS) {
-		pci_read_config_dword(sii->osh->pdev, PCI_SPROM_CONTROL,  &w);
+		pci_read_config_dword(sii->pbus, PCI_SPROM_CONTROL,  &w);
 		if (w == 0xffffffff) {
 			SI_ERROR(("%s: incoming bus is PCI but it's a lie, "
 				" switching to SI devid:0x%x\n",
@@ -531,10 +531,10 @@ static si_info_t *si_doattach(si_info_t *sii, uint devid, struct osl_info *osh,
 
 	/* find Chipcommon address */
 	if (bustype == PCI_BUS) {
-		pci_read_config_dword(sii->osh->pdev, PCI_BAR0_WIN, &savewin);
+		pci_read_config_dword(sii->pbus, PCI_BAR0_WIN, &savewin);
 		if (!GOODCOREADDR(savewin, SI_ENUM_BASE))
 			savewin = SI_ENUM_BASE;
-		pci_write_config_dword(sii->osh->pdev, PCI_BAR0_WIN,
+		pci_write_config_dword(sii->pbus, PCI_BAR0_WIN,
 				       SI_ENUM_BASE);
 		cc = (chipcregs_t *) regs;
 	} else {
@@ -544,7 +544,7 @@ static si_info_t *si_doattach(si_info_t *sii, uint devid, struct osl_info *osh,
 	sih->bustype = bustype;
 
 	/* bus/core/clk setup for register access */
-	if (!si_buscore_prep(sii, bustype, devid, sdh)) {
+	if (!si_buscore_prep(sii, bustype, devid, pbus)) {
 		SI_ERROR(("si_doattach: si_core_clk_prep failed %d\n",
 			  bustype));
 		return NULL;
@@ -1087,7 +1087,7 @@ static uint si_slowclk_src(si_info_t *sii)
 
 	if (sii->pub.ccrev < 6) {
 		if (sii->pub.bustype == PCI_BUS) {
-			pci_read_config_dword(sii->osh->pdev, PCI_GPIO_OUT,
+			pci_read_config_dword(sii->pbus, PCI_GPIO_OUT,
 					      &val);
 			if (val & PCI_CFG_GPIO_SCS)
 				return SCC_SS_PCI;
@@ -1274,9 +1274,9 @@ int si_clkctl_xtal(si_t *sih, uint what, bool on)
 		if (PCIE(sii))
 			return -1;
 
-		pci_read_config_dword(sii->osh->pdev, PCI_GPIO_IN, &in);
-		pci_read_config_dword(sii->osh->pdev, PCI_GPIO_OUT, &out);
-		pci_read_config_dword(sii->osh->pdev, PCI_GPIO_OUTEN, &outen);
+		pci_read_config_dword(sii->pbus, PCI_GPIO_IN, &in);
+		pci_read_config_dword(sii->pbus, PCI_GPIO_OUT, &out);
+		pci_read_config_dword(sii->pbus, PCI_GPIO_OUTEN, &outen);
 
 		/*
 		 * Avoid glitching the clock if GPRS is already using it.
@@ -1297,9 +1297,9 @@ int si_clkctl_xtal(si_t *sih, uint what, bool on)
 				out |= PCI_CFG_GPIO_XTAL;
 				if (what & PLL)
 					out |= PCI_CFG_GPIO_PLL;
-				pci_write_config_dword(sii->osh->pdev,
+				pci_write_config_dword(sii->pbus,
 						       PCI_GPIO_OUT, out);
-				pci_write_config_dword(sii->osh->pdev,
+				pci_write_config_dword(sii->pbus,
 						       PCI_GPIO_OUTEN, outen);
 				udelay(XTAL_ON_DELAY);
 			}
@@ -1307,7 +1307,7 @@ int si_clkctl_xtal(si_t *sih, uint what, bool on)
 			/* turn pll on */
 			if (what & PLL) {
 				out &= ~PCI_CFG_GPIO_PLL;
-				pci_write_config_dword(sii->osh->pdev,
+				pci_write_config_dword(sii->pbus,
 						       PCI_GPIO_OUT, out);
 				mdelay(2);
 			}
@@ -1316,9 +1316,9 @@ int si_clkctl_xtal(si_t *sih, uint what, bool on)
 				out &= ~PCI_CFG_GPIO_XTAL;
 			if (what & PLL)
 				out |= PCI_CFG_GPIO_PLL;
-			pci_write_config_dword(sii->osh->pdev,
+			pci_write_config_dword(sii->pbus,
 					       PCI_GPIO_OUT, out);
-			pci_write_config_dword(sii->osh->pdev,
+			pci_write_config_dword(sii->pbus,
 					       PCI_GPIO_OUTEN, outen);
 		}
 
@@ -1463,8 +1463,9 @@ int si_devpath(si_t *sih, char *path, int size)
 	case PCI_BUS:
 		ASSERT((SI_INFO(sih))->osh != NULL);
 		slen = snprintf(path, (size_t) size, "pci/%u/%u/",
-				OSL_PCI_BUS((SI_INFO(sih))->osh),
-				OSL_PCI_SLOT((SI_INFO(sih))->osh));
+			((struct pci_dev *)((SI_INFO(sih))->pbus))->bus->number,
+			PCI_SLOT(
+			    ((struct pci_dev *)((SI_INFO(sih))->pbus))->devfn));
 		break;
 
 #ifdef BCMSDIO
@@ -1549,7 +1550,7 @@ static __used bool si_ispcie(si_info_t *sii)
 		return false;
 
 	cap_ptr =
-	    pcicore_find_pci_capability(sii->osh, PCI_CAP_PCIECAP_ID, NULL,
+	    pcicore_find_pci_capability(sii->pbus, PCI_CAP_PCIECAP_ID, NULL,
 					NULL);
 	if (!cap_ptr)
 		return false;
@@ -1591,7 +1592,7 @@ void si_sdio_init(si_t *sih)
 	}
 
 	/* enable interrupts */
-	bcmsdh_intr_enable(sii->sdh);
+	bcmsdh_intr_enable(sii->pbus);
 
 }
 #endif				/* BCMSDIO */
@@ -1687,9 +1688,9 @@ void si_pci_setup(si_t *sih, uint coremask)
 	 */
 	if (PCIE(sii) || (PCI(sii) && ((sii->pub.buscorerev) >= 6))) {
 		/* pci config write to set this core bit in PCIIntMask */
-		pci_read_config_dword(sii->osh->pdev, PCI_INT_MASK, &w);
+		pci_read_config_dword(sii->pbus, PCI_INT_MASK, &w);
 		w |= (coremask << PCI_SBIM_SHIFT);
-		pci_write_config_dword(sii->osh->pdev, PCI_INT_MASK, w);
+		pci_write_config_dword(sii->pbus, PCI_INT_MASK, w);
 	} else {
 		/* set sbintvec bit for our flag number */
 		si_setint(sih, siflag);
@@ -1927,7 +1928,7 @@ bool si_deviceremoved(si_t *sih)
 	switch (sih->bustype) {
 	case PCI_BUS:
 		ASSERT(sii->osh != NULL);
-		pci_read_config_dword(sii->osh->pdev, PCI_CFG_VID, &w);
+		pci_read_config_dword(sii->pbus, PCI_CFG_VID, &w);
 		if ((w & 0xFFFF) != VENDOR_BROADCOM)
 			return true;
 		break;