diff options
Diffstat (limited to 'drivers/net/wireless/ath/carl9170')
-rw-r--r-- | drivers/net/wireless/ath/carl9170/fw.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ath/carl9170/main.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ath/carl9170/tx.c | 3 | ||||
-rw-r--r-- | drivers/net/wireless/ath/carl9170/usb.c | 19 |
4 files changed, 16 insertions, 10 deletions
diff --git a/drivers/net/wireless/ath/carl9170/fw.c b/drivers/net/wireless/ath/carl9170/fw.c index 4c1aecd1163c..419f5530f885 100644 --- a/drivers/net/wireless/ath/carl9170/fw.c +++ b/drivers/net/wireless/ath/carl9170/fw.c @@ -15,7 +15,7 @@ #include "fwcmd.h" #include "version.h" -static const u8 otus_magic[4] = { OTUS_MAGIC }; +static const u8 otus_magic[4] __nonstring = { OTUS_MAGIC }; static const void *carl9170_fw_find_desc(struct ar9170 *ar, const u8 descid[4], const unsigned int len, const u8 compatible_revision) diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c index 755c068e4197..a7a9345f3483 100644 --- a/drivers/net/wireless/ath/carl9170/main.c +++ b/drivers/net/wireless/ath/carl9170/main.c @@ -890,7 +890,7 @@ static void carl9170_stat_work(struct work_struct *work) round_jiffies(msecs_to_jiffies(CARL9170_STAT_WORK))); } -static int carl9170_op_config(struct ieee80211_hw *hw, u32 changed) +static int carl9170_op_config(struct ieee80211_hw *hw, int radio_idx, u32 changed) { struct ar9170 *ar = hw->priv; int err = 0; diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c index 0226c31a6cae..b7717f9e1e9b 100644 --- a/drivers/net/wireless/ath/carl9170/tx.c +++ b/drivers/net/wireless/ath/carl9170/tx.c @@ -366,8 +366,7 @@ static void carl9170_tx_shift_bm(struct ar9170 *ar, if (WARN_ON_ONCE(off >= CARL9170_BAW_BITS)) return; - if (!bitmap_empty(tid_info->bitmap, off)) - off = find_first_bit(tid_info->bitmap, off); + off = min(off, find_first_bit(tid_info->bitmap, off)); tid_info->bsn += off; tid_info->bsn &= 0x0fff; diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c index a3e03580cd9f..564ca6a61985 100644 --- a/drivers/net/wireless/ath/carl9170/usb.c +++ b/drivers/net/wireless/ath/carl9170/usb.c @@ -438,14 +438,21 @@ static void carl9170_usb_rx_complete(struct urb *urb) if (atomic_read(&ar->rx_anch_urbs) == 0) { /* - * The system is too slow to cope with - * the enormous workload. We have simply - * run out of active rx urbs and this - * unfortunately leads to an unpredictable - * device. + * At this point, either the system is too slow to + * cope with the enormous workload (so we have simply + * run out of active rx urbs and this unfortunately + * leads to an unpredictable device), or the device + * is not fully functional after an unsuccessful + * firmware loading attempts (so it doesn't pass + * ieee80211_register_hw() and there is no internal + * workqueue at all). */ - ieee80211_queue_work(ar->hw, &ar->ping_work); + if (ar->registered) + ieee80211_queue_work(ar->hw, &ar->ping_work); + else + pr_warn_once("device %s is not registered\n", + dev_name(&ar->udev->dev)); } } else { /* |