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path: root/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
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Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c')
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c55
1 files changed, 31 insertions, 24 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index 448ab9c4eb47..569ab8abd2a1 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -15,6 +15,7 @@
*/
#define __UNDEF_NO_VERSION__
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/etherdevice.h>
#include <linux/sched.h>
@@ -96,10 +97,10 @@ static struct bcma_device_id brcms_coreid_table[] = {
};
MODULE_DEVICE_TABLE(bcma, brcms_coreid_table);
-#ifdef BCMDBG
+#ifdef DEBUG
static int msglevel = 0xdeadbeef;
module_param(msglevel, int, 0);
-#endif /* BCMDBG */
+#endif /* DEBUG */
static struct ieee80211_channel brcms_2ghz_chantable[] = {
CHAN2GHZ(1, 2412, IEEE80211_CHAN_NO_HT40MINUS),
@@ -857,7 +858,7 @@ static void brcms_free(struct brcms_info *wl)
/* free timers */
for (t = wl->timers; t; t = next) {
next = t->next;
-#ifdef BCMDBG
+#ifdef DEBUG
kfree(t->name);
#endif
kfree(t);
@@ -1121,8 +1122,7 @@ static int __devinit brcms_bcma_probe(struct bcma_device *pdev)
wl = brcms_attach(pdev);
if (!wl) {
- pr_err("%s: %s: brcms_attach failed!\n", KBUILD_MODNAME,
- __func__);
+ pr_err("%s: brcms_attach failed!\n", __func__);
return -ENODEV;
}
return 0;
@@ -1136,8 +1136,8 @@ static int brcms_suspend(struct bcma_device *pdev)
hw = bcma_get_drvdata(pdev);
wl = hw->priv;
if (!wl) {
- wiphy_err(wl->wiphy,
- "brcms_suspend: bcma_get_drvdata failed\n");
+ pr_err("%s: %s: no driver private struct!\n", KBUILD_MODNAME,
+ __func__);
return -ENODEV;
}
@@ -1169,25 +1169,31 @@ static struct bcma_driver brcms_bcma_driver = {
/**
* This is the main entry point for the brcmsmac driver.
*
- * This function determines if a device pointed to by pdev is a WL device,
- * and if so, performs a brcms_attach() on it.
- *
+ * This function is scheduled upon module initialization and
+ * does the driver registration, which result in brcms_bcma_probe()
+ * call resulting in the driver bringup.
*/
-static int __init brcms_module_init(void)
+static void brcms_driver_init(struct work_struct *work)
{
- int error = -ENODEV;
+ int error;
+
+ error = bcma_driver_register(&brcms_bcma_driver);
+ if (error)
+ pr_err("%s: register returned %d\n", __func__, error);
+}
-#ifdef BCMDBG
+static DECLARE_WORK(brcms_driver_work, brcms_driver_init);
+
+static int __init brcms_module_init(void)
+{
+#ifdef DEBUG
if (msglevel != 0xdeadbeef)
brcm_msg_level = msglevel;
-#endif /* BCMDBG */
-
- error = bcma_driver_register(&brcms_bcma_driver);
- printk(KERN_ERR "%s: register returned %d\n", __func__, error);
- if (!error)
- return 0;
+#endif
+ if (!schedule_work(&brcms_driver_work))
+ return -EBUSY;
- return error;
+ return 0;
}
/**
@@ -1199,6 +1205,7 @@ static int __init brcms_module_init(void)
*/
static void __exit brcms_module_exit(void)
{
+ cancel_work_sync(&brcms_driver_work);
bcma_driver_unregister(&brcms_bcma_driver);
}
@@ -1367,7 +1374,7 @@ struct brcms_timer *brcms_init_timer(struct brcms_info *wl,
t->next = wl->timers;
wl->timers = t;
-#ifdef BCMDBG
+#ifdef DEBUG
t->name = kmalloc(strlen(name) + 1, GFP_ATOMIC);
if (t->name)
strcpy(t->name, name);
@@ -1386,7 +1393,7 @@ void brcms_add_timer(struct brcms_timer *t, uint ms, int periodic)
{
struct ieee80211_hw *hw = t->wl->pub->ieee_hw;
-#ifdef BCMDBG
+#ifdef DEBUG
if (t->set)
wiphy_err(hw->wiphy, "%s: Already set. Name: %s, per %d\n",
__func__, t->name, periodic);
@@ -1431,7 +1438,7 @@ void brcms_free_timer(struct brcms_timer *t)
if (wl->timers == t) {
wl->timers = wl->timers->next;
-#ifdef BCMDBG
+#ifdef DEBUG
kfree(t->name);
#endif
kfree(t);
@@ -1443,7 +1450,7 @@ void brcms_free_timer(struct brcms_timer *t)
while (tmp) {
if (tmp->next == t) {
tmp->next = t->next;
-#ifdef BCMDBG
+#ifdef DEBUG
kfree(t->name);
#endif
kfree(t);