diff options
Diffstat (limited to 'drivers/net/wireless/libertas')
-rw-r--r-- | drivers/net/wireless/libertas/cmd.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/dev.h | 4 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/main.c | 16 |
3 files changed, 11 insertions, 13 deletions
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index b9b371bfa30f..ffed17f4f506 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c | |||
@@ -1365,7 +1365,7 @@ static void lbs_send_confirmsleep(struct lbs_private *priv) | |||
1365 | priv->dnld_sent = DNLD_RES_RECEIVED; | 1365 | priv->dnld_sent = DNLD_RES_RECEIVED; |
1366 | 1366 | ||
1367 | /* If nothing to do, go back to sleep (?) */ | 1367 | /* If nothing to do, go back to sleep (?) */ |
1368 | if (!__kfifo_len(priv->event_fifo) && !priv->resp_len[priv->resp_idx]) | 1368 | if (!__kfifo_len(&priv->event_fifo) && !priv->resp_len[priv->resp_idx]) |
1369 | priv->psstate = PS_STATE_SLEEP; | 1369 | priv->psstate = PS_STATE_SLEEP; |
1370 | 1370 | ||
1371 | spin_unlock_irqrestore(&priv->driver_lock, flags); | 1371 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
@@ -1439,7 +1439,7 @@ void lbs_ps_confirm_sleep(struct lbs_private *priv) | |||
1439 | } | 1439 | } |
1440 | 1440 | ||
1441 | /* Pending events or command responses? */ | 1441 | /* Pending events or command responses? */ |
1442 | if (__kfifo_len(priv->event_fifo) || priv->resp_len[priv->resp_idx]) { | 1442 | if (__kfifo_len(&priv->event_fifo) || priv->resp_len[priv->resp_idx]) { |
1443 | allowed = 0; | 1443 | allowed = 0; |
1444 | lbs_deb_host("pending events or command responses\n"); | 1444 | lbs_deb_host("pending events or command responses\n"); |
1445 | } | 1445 | } |
diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h index 6a8d2b291d8c..05bb298dfae9 100644 --- a/drivers/net/wireless/libertas/dev.h +++ b/drivers/net/wireless/libertas/dev.h | |||
@@ -10,7 +10,7 @@ | |||
10 | #include "scan.h" | 10 | #include "scan.h" |
11 | #include "assoc.h" | 11 | #include "assoc.h" |
12 | 12 | ||
13 | 13 | #include <linux/kfifo.h> | |
14 | 14 | ||
15 | /** sleep_params */ | 15 | /** sleep_params */ |
16 | struct sleep_params { | 16 | struct sleep_params { |
@@ -120,7 +120,7 @@ struct lbs_private { | |||
120 | u32 resp_len[2]; | 120 | u32 resp_len[2]; |
121 | 121 | ||
122 | /* Events sent from hardware to driver */ | 122 | /* Events sent from hardware to driver */ |
123 | struct kfifo *event_fifo; | 123 | struct kfifo event_fifo; |
124 | 124 | ||
125 | /** thread to service interrupts */ | 125 | /** thread to service interrupts */ |
126 | struct task_struct *main_thread; | 126 | struct task_struct *main_thread; |
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index db38a5a719fa..403909287414 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c | |||
@@ -459,7 +459,7 @@ static int lbs_thread(void *data) | |||
459 | else if (!list_empty(&priv->cmdpendingq) && | 459 | else if (!list_empty(&priv->cmdpendingq) && |
460 | !(priv->wakeup_dev_required)) | 460 | !(priv->wakeup_dev_required)) |
461 | shouldsleep = 0; /* We have a command to send */ | 461 | shouldsleep = 0; /* We have a command to send */ |
462 | else if (__kfifo_len(priv->event_fifo)) | 462 | else if (__kfifo_len(&priv->event_fifo)) |
463 | shouldsleep = 0; /* We have an event to process */ | 463 | shouldsleep = 0; /* We have an event to process */ |
464 | else | 464 | else |
465 | shouldsleep = 1; /* No command */ | 465 | shouldsleep = 1; /* No command */ |
@@ -511,9 +511,9 @@ static int lbs_thread(void *data) | |||
511 | 511 | ||
512 | /* Process hardware events, e.g. card removed, link lost */ | 512 | /* Process hardware events, e.g. card removed, link lost */ |
513 | spin_lock_irq(&priv->driver_lock); | 513 | spin_lock_irq(&priv->driver_lock); |
514 | while (__kfifo_len(priv->event_fifo)) { | 514 | while (__kfifo_len(&priv->event_fifo)) { |
515 | u32 event; | 515 | u32 event; |
516 | __kfifo_get(priv->event_fifo, (unsigned char *) &event, | 516 | __kfifo_get(&priv->event_fifo, (unsigned char *) &event, |
517 | sizeof(event)); | 517 | sizeof(event)); |
518 | spin_unlock_irq(&priv->driver_lock); | 518 | spin_unlock_irq(&priv->driver_lock); |
519 | lbs_process_event(priv, event); | 519 | lbs_process_event(priv, event); |
@@ -883,10 +883,9 @@ static int lbs_init_adapter(struct lbs_private *priv) | |||
883 | priv->resp_len[0] = priv->resp_len[1] = 0; | 883 | priv->resp_len[0] = priv->resp_len[1] = 0; |
884 | 884 | ||
885 | /* Create the event FIFO */ | 885 | /* Create the event FIFO */ |
886 | priv->event_fifo = kfifo_alloc(sizeof(u32) * 16, GFP_KERNEL, NULL); | 886 | ret = kfifo_alloc(&priv->event_fifo, sizeof(u32) * 16, GFP_KERNEL, NULL); |
887 | if (IS_ERR(priv->event_fifo)) { | 887 | if (ret) { |
888 | lbs_pr_err("Out of memory allocating event FIFO buffer\n"); | 888 | lbs_pr_err("Out of memory allocating event FIFO buffer\n"); |
889 | ret = -ENOMEM; | ||
890 | goto out; | 889 | goto out; |
891 | } | 890 | } |
892 | 891 | ||
@@ -901,8 +900,7 @@ static void lbs_free_adapter(struct lbs_private *priv) | |||
901 | lbs_deb_enter(LBS_DEB_MAIN); | 900 | lbs_deb_enter(LBS_DEB_MAIN); |
902 | 901 | ||
903 | lbs_free_cmd_buffer(priv); | 902 | lbs_free_cmd_buffer(priv); |
904 | if (priv->event_fifo) | 903 | kfifo_free(&priv->event_fifo); |
905 | kfifo_free(priv->event_fifo); | ||
906 | del_timer(&priv->command_timer); | 904 | del_timer(&priv->command_timer); |
907 | del_timer(&priv->auto_deepsleep_timer); | 905 | del_timer(&priv->auto_deepsleep_timer); |
908 | kfree(priv->networks); | 906 | kfree(priv->networks); |
@@ -1177,7 +1175,7 @@ void lbs_queue_event(struct lbs_private *priv, u32 event) | |||
1177 | if (priv->psstate == PS_STATE_SLEEP) | 1175 | if (priv->psstate == PS_STATE_SLEEP) |
1178 | priv->psstate = PS_STATE_AWAKE; | 1176 | priv->psstate = PS_STATE_AWAKE; |
1179 | 1177 | ||
1180 | __kfifo_put(priv->event_fifo, (unsigned char *) &event, sizeof(u32)); | 1178 | __kfifo_put(&priv->event_fifo, (unsigned char *) &event, sizeof(u32)); |
1181 | 1179 | ||
1182 | wake_up_interruptible(&priv->waitq); | 1180 | wake_up_interruptible(&priv->waitq); |
1183 | 1181 | ||