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path: root/drivers/net/wireless/b43legacy/main.c
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Diffstat (limited to 'drivers/net/wireless/b43legacy/main.c')
-rw-r--r--drivers/net/wireless/b43legacy/main.c33
1 files changed, 20 insertions, 13 deletions
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index 75e70bce40f6..df7e16dfb36c 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -1557,8 +1557,15 @@ err_format:
return -EPROTO;
}
-static int b43legacy_request_firmware(struct b43legacy_wldev *dev)
+static int b43legacy_one_core_attach(struct ssb_device *dev,
+ struct b43legacy_wl *wl);
+static void b43legacy_one_core_detach(struct ssb_device *dev);
+
+static void b43legacy_request_firmware(struct work_struct *work)
{
+ struct b43legacy_wl *wl = container_of(work,
+ struct b43legacy_wl, firmware_load);
+ struct b43legacy_wldev *dev = wl->current_dev;
struct b43legacy_firmware *fw = &dev->fw;
const u8 rev = dev->dev->id.revision;
const char *filename;
@@ -1624,8 +1631,14 @@ static int b43legacy_request_firmware(struct b43legacy_wldev *dev)
if (err)
goto err_load;
}
+ err = ieee80211_register_hw(wl->hw);
+ if (err)
+ goto err_one_core_detach;
+ return;
- return 0;
+err_one_core_detach:
+ b43legacy_one_core_detach(dev->dev);
+ goto error;
err_load:
b43legacy_print_fw_helptext(dev->wl);
@@ -1639,7 +1652,7 @@ err_no_initvals:
error:
b43legacy_release_firmware(dev);
- return err;
+ return;
}
static int b43legacy_upload_microcode(struct b43legacy_wldev *dev)
@@ -2153,9 +2166,6 @@ static int b43legacy_chip_init(struct b43legacy_wldev *dev)
macctl |= B43legacy_MACCTL_INFRA;
b43legacy_write32(dev, B43legacy_MMIO_MACCTL, macctl);
- err = b43legacy_request_firmware(dev);
- if (err)
- goto out;
err = b43legacy_upload_microcode(dev);
if (err)
goto out; /* firmware is released later */
@@ -3860,17 +3870,13 @@ static int b43legacy_probe(struct ssb_device *dev,
if (err)
goto err_wireless_exit;
- if (first) {
- err = ieee80211_register_hw(wl->hw);
- if (err)
- goto err_one_core_detach;
- }
+ /* setup and start work to load firmware */
+ INIT_WORK(&wl->firmware_load, b43legacy_request_firmware);
+ schedule_work(&wl->firmware_load);
out:
return err;
-err_one_core_detach:
- b43legacy_one_core_detach(dev);
err_wireless_exit:
if (first)
b43legacy_wireless_exit(dev, wl);
@@ -3885,6 +3891,7 @@ static void b43legacy_remove(struct ssb_device *dev)
/* We must cancel any work here before unregistering from ieee80211,
* as the ieee80211 unreg will destroy the workqueue. */
cancel_work_sync(&wldev->restart_work);
+ cancel_work_sync(&wl->firmware_load);
B43legacy_WARN_ON(!wl);
if (wl->current_dev == wldev)