brcm80211: fmac: abstract bus_init interface function pointer

Abstract bus layer brcmf_bus_init function pointer for common
layer. This patch is part of the fullmac bus interface refactoring.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Alwin Beukers <alwin@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
index dc022e3..5d5f2af 100644 (file)
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
@@ -51,6 +51,8 @@ struct brcmf_bus {
        /* interface functions pointers */
        /* Stop bus module: clear pending frames, disable data flow */
        void (*brcmf_bus_stop)(struct device *);
+       /* Initialize bus module: prepare for communication w/dongle */
+       int (*brcmf_bus_init)(struct device *);
 };
 
 /*
@@ -97,9 +99,6 @@ extern int brcmf_add_if(struct device *dev, int ifidx,
 /*
  * Exported from brcmf bus module (brcmf_usb, brcmf_sdio)
  */
-/* Initialize bus module: prepare for communication w/dongle */
-extern int brcmf_sdbrcm_bus_init(struct device *dev);
-
 /* Send a data frame to the dongle.  Callee disposes of txp. */
 extern int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *txp);
 

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
index 6c398c4..62b4575 100644 (file)
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
@@ -971,7 +971,7 @@ int brcmf_bus_start(struct device *dev)
        brcmf_dbg(TRACE, "\n");
 
        /* Bring up the bus */
-       ret = brcmf_sdbrcm_bus_init(dev);
+       ret = bus_if->brcmf_bus_init(dev);
        if (ret != 0) {
                brcmf_dbg(ERROR, "brcmf_sdbrcm_bus_init failed %d\n", ret);
                return ret;

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
index 7817ede..5089b64 100644 (file)
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
@@ -3423,7 +3423,7 @@ brcmf_sdbrcm_download_firmware(struct brcmf_sdio *bus)
        return ret;
 }
 
-int brcmf_sdbrcm_bus_init(struct device *dev)
+static int brcmf_sdbrcm_bus_init(struct device *dev)
 {
        struct brcmf_bus *bus_if = dev_get_drvdata(dev);
        struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv;
@@ -3954,6 +3954,7 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev)
 
        /* Assign bus interface call back */
        bus->sdiodev->bus_if->brcmf_bus_stop = brcmf_sdbrcm_bus_stop;
+       bus->sdiodev->bus_if->brcmf_bus_init = brcmf_sdbrcm_bus_init;
        /* Attach to the brcmf/OS/network interface */
        ret = brcmf_attach(SDPCM_RESERVE, bus->sdiodev->dev);
        if (ret != 0) {