diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
index 29a2d1e53c67a2e1151c98ae8a286032683d7f14..b6d0757a606bc88bf5b0e88e156778a3b6051edc 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -995,6 +995,10 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func,
 	brcmf_dbg(SDIO, "Function#: %d\n", func->num);
 
 	dev = &func->dev;
+
+	/* Set MMC_QUIRK_LENIENT_FN0 for this card */
+	func->card->quirks |= MMC_QUIRK_LENIENT_FN0;
+
 	/* prohibit ACPI power management for this device */
 	brcmf_sdiod_acpi_set_power_manageable(dev, 0);
 
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
index ac5f814ff0190067d3cc7bd9150925a6393d610d..d113c7d814b62b3226f905eaeb544bd54df5b1c4 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
@@ -297,10 +297,10 @@ void brcmf_sdiod_intr_unregister(struct brcmf_sdio_dev *sdiodev);
 /* SDIO device register access interface */
 /* Accessors for SDIO Function 0 */
 #define brcmf_sdiod_func0_rb(sdiodev, addr, r) \
-	sdio_readb((sdiodev)->func[0], (addr), (r))
+	sdio_f0_readb((sdiodev)->func[0], (addr), (r))
 
 #define brcmf_sdiod_func0_wb(sdiodev, addr, v, ret) \
-	sdio_writeb((sdiodev)->func[0], (v), (addr), (ret))
+	sdio_f0_writeb((sdiodev)->func[0], (v), (addr), (ret))
 
 /* Accessors for SDIO Function 1 */
 #define brcmf_sdiod_readb(sdiodev, addr, r) \