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path: root/drivers/net/wireless/rt2x00/rt2800pci.c
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Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800pci.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2800pci.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index 808073a..adc3534 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -717,12 +717,13 @@ static void rt2800pci_wakeup(struct rt2x00_dev *rt2x00dev)
rt2800_config(rt2x00dev, &libconf, IEEE80211_CONF_CHANGE_PS);
}
-static void rt2800pci_txdone(struct rt2x00_dev *rt2x00dev)
+static bool rt2800pci_txdone(struct rt2x00_dev *rt2x00dev)
{
struct data_queue *queue;
struct queue_entry *entry;
u32 status;
u8 qid;
+ int max_tx_done = 16;
while (kfifo_get(&rt2x00dev->txstatus_fifo, &status)) {
qid = rt2x00_get_field32(status, TX_STA_FIFO_PID_QUEUE);
@@ -759,7 +760,12 @@ static void rt2800pci_txdone(struct rt2x00_dev *rt2x00dev)
entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
rt2800_txdone_entry(entry, status);
+
+ if (--max_tx_done == 0)
+ break;
}
+
+ return !max_tx_done;
}
static void rt2800pci_enable_interrupt(struct rt2x00_dev *rt2x00dev,
@@ -780,7 +786,9 @@ static void rt2800pci_enable_interrupt(struct rt2x00_dev *rt2x00dev,
static void rt2800pci_txstatus_tasklet(unsigned long data)
{
- rt2800pci_txdone((struct rt2x00_dev *)data);
+ struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
+ if (rt2800pci_txdone(rt2x00dev))
+ tasklet_schedule(&rt2x00dev->txstatus_tasklet);
/*
* No need to enable the tx status interrupt here as we always
@@ -806,8 +814,10 @@ static void rt2800pci_tbtt_tasklet(unsigned long data)
static void rt2800pci_rxdone_tasklet(unsigned long data)
{
struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
- rt2x00pci_rxdone(rt2x00dev);
- rt2800pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_RX_DONE);
+ if (rt2x00pci_rxdone(rt2x00dev))
+ tasklet_schedule(&rt2x00dev->rxdone_tasklet);
+ else
+ rt2800pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_RX_DONE);
}
static void rt2800pci_autowake_tasklet(unsigned long data)
@@ -1043,6 +1053,7 @@ static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = {
.link_stats = rt2800_link_stats,
.reset_tuner = rt2800_reset_tuner,
.link_tuner = rt2800_link_tuner,
+ .gain_calibration = rt2800_gain_calibration,
.start_queue = rt2800pci_start_queue,
.kick_queue = rt2800pci_kick_queue,
.stop_queue = rt2800pci_stop_queue,