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path: root/drivers/net/wireless
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Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/usb.c48
1 files changed, 28 insertions, 20 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
index 1c846c54db23..3c3ffff57a0e 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
@@ -1227,6 +1227,31 @@ static struct brcmf_bus_ops brcmf_usb_bus_ops = {
.rxctl = brcmf_usb_rx_ctlpkt,
};
+static int brcmf_usb_bus_setup(struct brcmf_usbdev_info *devinfo)
+{
+ int ret;
+
+ /* Attach to the common driver interface */
+ ret = brcmf_attach(devinfo->dev);
+ if (ret) {
+ brcmf_err("brcmf_attach failed\n");
+ return ret;
+ }
+
+ ret = brcmf_usb_up(devinfo->dev);
+ if (ret)
+ goto fail;
+
+ ret = brcmf_bus_start(devinfo->dev);
+ if (ret)
+ goto fail;
+
+ return 0;
+fail:
+ brcmf_detach(devinfo->dev);
+ return ret;
+}
+
static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo)
{
struct brcmf_bus *bus = NULL;
@@ -1255,23 +1280,9 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo)
bus->proto_type = BRCMF_PROTO_BCDC;
bus->always_use_fws_queue = true;
- /* Attach to the common driver interface */
- ret = brcmf_attach(dev);
- if (ret) {
- brcmf_err("brcmf_attach failed\n");
- goto fail;
- }
-
- ret = brcmf_usb_up(dev);
- if (ret) {
- brcmf_detach(dev);
- goto fail;
- }
-
- ret = brcmf_bus_start(dev);
+ ret = brcmf_usb_bus_setup(devinfo);
if (ret) {
brcmf_err("dongle is not responding\n");
- brcmf_detach(dev);
goto fail;
}
@@ -1461,10 +1472,7 @@ static int brcmf_usb_resume(struct usb_interface *intf)
struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev);
brcmf_dbg(USB, "Enter\n");
- if (!brcmf_attach(devinfo->dev))
- return brcmf_bus_start(&usb->dev);
-
- return 0;
+ return brcmf_usb_bus_setup(devinfo);
}
static int brcmf_usb_reset_resume(struct usb_interface *intf)
@@ -1475,7 +1483,7 @@ static int brcmf_usb_reset_resume(struct usb_interface *intf)
brcmf_dbg(USB, "Enter\n");
if (!brcmf_usb_fw_download(devinfo))
- return brcmf_usb_resume(intf);
+ return brcmf_usb_bus_setup(devinfo);
return -EIO;
}