brcmfmac: add chip information to the bus interface

Extend the bus interface with chip identifier and revision. This
will be used when certain devices need special handling in the
driver.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Arend van Spriel <arend@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 6af7c9d..ad25c34 100644 (file)
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
@@ -64,6 +64,8 @@ struct brcmf_bus_ops {
  * @dstats: dongle-based statistical data.
  * @align: alignment requirement for the bus.
  * @dcmd_list: bus/device specific dongle initialization commands.
+ * @chip: device identifier of the dongle chip.
+ * @chiprev: revision of the dongle chip.
  */
 struct brcmf_bus {
        union {
@@ -76,6 +78,8 @@ struct brcmf_bus {
        uint maxctl;
        unsigned long tx_realloc;
        u8 align;
+       u32 chip;
+       u32 chiprev;
        struct list_head dcmd_list;
 
        struct brcmf_bus_ops *ops;

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
index d424dd6..04680c5 100644 (file)
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
@@ -3927,6 +3927,8 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev)
        /* Assign bus interface call back */
        bus->sdiodev->bus_if->dev = bus->sdiodev->dev;
        bus->sdiodev->bus_if->ops = &brcmf_sdio_bus_ops;
+       bus->sdiodev->bus_if->chip = bus->ci->chip;
+       bus->sdiodev->bus_if->chiprev = bus->ci->chiprev;
 
        /* Attach to the brcmf/OS/network interface */
        ret = brcmf_attach(SDPCM_RESERVE, bus->sdiodev->dev);

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
index 06f7339..a55994d 100644 (file)
--- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
@@ -1250,6 +1250,8 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo)
        bus->bus_priv.usb = bus_pub;
        dev_set_drvdata(dev, bus);
        bus->ops = &brcmf_usb_bus_ops;
+       bus->chip = bus_pub->devid;
+       bus->chiprev = bus_pub->chiprev;
 
        /* Attach to the common driver interface */
        ret = brcmf_attach(0, dev);