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path: root/drivers/net/wireless/cw1200
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Diffstat (limited to 'drivers/net/wireless/cw1200')
-rw-r--r--drivers/net/wireless/cw1200/fwio.c40
-rw-r--r--drivers/net/wireless/cw1200/main.c6
-rw-r--r--drivers/net/wireless/cw1200/pm.c5
-rw-r--r--drivers/net/wireless/cw1200/queue.c4
-rw-r--r--drivers/net/wireless/cw1200/scan.c8
-rw-r--r--drivers/net/wireless/cw1200/sta.c4
6 files changed, 36 insertions, 31 deletions
diff --git a/drivers/net/wireless/cw1200/fwio.c b/drivers/net/wireless/cw1200/fwio.c
index 6f1b9aace8b3..30e7646d04af 100644
--- a/drivers/net/wireless/cw1200/fwio.c
+++ b/drivers/net/wireless/cw1200/fwio.c
@@ -66,25 +66,31 @@ static int cw1200_load_firmware_cw1200(struct cw1200_common *priv)
do { \
ret = cw1200_apb_write_32(priv, CW1200_APB(reg), (val)); \
if (ret < 0) \
- goto error; \
+ goto exit; \
+ } while (0)
+#define APB_WRITE2(reg, val) \
+ do { \
+ ret = cw1200_apb_write_32(priv, CW1200_APB(reg), (val)); \
+ if (ret < 0) \
+ goto free_buffer; \
} while (0)
#define APB_READ(reg, val) \
do { \
ret = cw1200_apb_read_32(priv, CW1200_APB(reg), &(val)); \
if (ret < 0) \
- goto error; \
+ goto free_buffer; \
} while (0)
#define REG_WRITE(reg, val) \
do { \
ret = cw1200_reg_write_32(priv, (reg), (val)); \
if (ret < 0) \
- goto error; \
+ goto exit; \
} while (0)
#define REG_READ(reg, val) \
do { \
ret = cw1200_reg_read_32(priv, (reg), &(val)); \
if (ret < 0) \
- goto error; \
+ goto exit; \
} while (0)
switch (priv->hw_revision) {
@@ -142,14 +148,14 @@ static int cw1200_load_firmware_cw1200(struct cw1200_common *priv)
ret = request_firmware(&firmware, fw_path, priv->pdev);
if (ret) {
pr_err("Can't load firmware file %s.\n", fw_path);
- goto error;
+ goto exit;
}
buf = kmalloc(DOWNLOAD_BLOCK_SIZE, GFP_KERNEL | GFP_DMA);
if (!buf) {
pr_err("Can't allocate firmware load buffer.\n");
ret = -ENOMEM;
- goto error;
+ goto firmware_release;
}
/* Check if the bootloader is ready */
@@ -163,7 +169,7 @@ static int cw1200_load_firmware_cw1200(struct cw1200_common *priv)
if (val32 != DOWNLOAD_I_AM_HERE) {
pr_err("Bootloader is not ready.\n");
ret = -ETIMEDOUT;
- goto error;
+ goto free_buffer;
}
/* Calculcate number of download blocks */
@@ -171,7 +177,7 @@ static int cw1200_load_firmware_cw1200(struct cw1200_common *priv)
/* Updating the length in Download Ctrl Area */
val32 = firmware->size; /* Explicit cast from size_t to u32 */
- APB_WRITE(DOWNLOAD_IMAGE_SIZE_REG, val32);
+ APB_WRITE2(DOWNLOAD_IMAGE_SIZE_REG, val32);
/* Firmware downloading loop */
for (block = 0; block < num_blocks; block++) {
@@ -183,7 +189,7 @@ static int cw1200_load_firmware_cw1200(struct cw1200_common *priv)
if (val32 != DOWNLOAD_PENDING) {
pr_err("Bootloader reported error %d.\n", val32);
ret = -EIO;
- goto error;
+ goto free_buffer;
}
/* loop until put - get <= 24K */
@@ -198,7 +204,7 @@ static int cw1200_load_firmware_cw1200(struct cw1200_common *priv)
if ((put - get) > (DOWNLOAD_FIFO_SIZE - DOWNLOAD_BLOCK_SIZE)) {
pr_err("Timeout waiting for FIFO.\n");
ret = -ETIMEDOUT;
- goto error;
+ goto free_buffer;
}
/* calculate the block size */
@@ -220,12 +226,12 @@ static int cw1200_load_firmware_cw1200(struct cw1200_common *priv)
if (ret < 0) {
pr_err("Can't write firmware block @ %d!\n",
put & (DOWNLOAD_FIFO_SIZE - 1));
- goto error;
+ goto free_buffer;
}
/* update the put register */
put += block_size;
- APB_WRITE(DOWNLOAD_PUT_REG, put);
+ APB_WRITE2(DOWNLOAD_PUT_REG, put);
} /* End of firmware download loop */
/* Wait for the download completion */
@@ -238,19 +244,21 @@ static int cw1200_load_firmware_cw1200(struct cw1200_common *priv)
if (val32 != DOWNLOAD_SUCCESS) {
pr_err("Wait for download completion failed: 0x%.8X\n", val32);
ret = -ETIMEDOUT;
- goto error;
+ goto free_buffer;
} else {
pr_info("Firmware download completed.\n");
ret = 0;
}
-error:
+free_buffer:
kfree(buf);
- if (firmware)
- release_firmware(firmware);
+firmware_release:
+ release_firmware(firmware);
+exit:
return ret;
#undef APB_WRITE
+#undef APB_WRITE2
#undef APB_READ
#undef REG_WRITE
#undef REG_READ
diff --git a/drivers/net/wireless/cw1200/main.c b/drivers/net/wireless/cw1200/main.c
index 3e78cc3ccb78..3689dbbd10bd 100644
--- a/drivers/net/wireless/cw1200/main.c
+++ b/drivers/net/wireless/cw1200/main.c
@@ -282,7 +282,6 @@ static struct ieee80211_hw *cw1200_init_common(const u8 *macaddr,
IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_SUPPORTS_DYNAMIC_PS |
IEEE80211_HW_REPORTS_TX_ACK_STATUS |
- IEEE80211_HW_SUPPORTS_UAPSD |
IEEE80211_HW_CONNECTION_MONITOR |
IEEE80211_HW_AMPDU_AGGREGATION |
IEEE80211_HW_TX_AMPDU_SETUP_IN_HW |
@@ -374,9 +373,8 @@ static struct ieee80211_hw *cw1200_init_common(const u8 *macaddr,
INIT_WORK(&priv->update_filtering_work, cw1200_update_filtering_work);
INIT_WORK(&priv->set_beacon_wakeup_period_work,
cw1200_set_beacon_wakeup_period_work);
- init_timer(&priv->mcast_timeout);
- priv->mcast_timeout.data = (unsigned long)priv;
- priv->mcast_timeout.function = cw1200_mcast_timeout;
+ setup_timer(&priv->mcast_timeout, cw1200_mcast_timeout,
+ (unsigned long)priv);
if (cw1200_queue_stats_init(&priv->tx_queue_stats,
CW1200_LINK_ID_MAX,
diff --git a/drivers/net/wireless/cw1200/pm.c b/drivers/net/wireless/cw1200/pm.c
index 6907c8fd4578..d2202ae92bdd 100644
--- a/drivers/net/wireless/cw1200/pm.c
+++ b/drivers/net/wireless/cw1200/pm.c
@@ -101,9 +101,8 @@ int cw1200_pm_init(struct cw1200_pm_state *pm,
{
spin_lock_init(&pm->lock);
- init_timer(&pm->stay_awake);
- pm->stay_awake.data = (unsigned long)pm;
- pm->stay_awake.function = cw1200_pm_stay_awake_tmo;
+ setup_timer(&pm->stay_awake, cw1200_pm_stay_awake_tmo,
+ (unsigned long)pm);
return 0;
}
diff --git a/drivers/net/wireless/cw1200/queue.c b/drivers/net/wireless/cw1200/queue.c
index 9c3925f58d79..0ba5ef9b3e7b 100644
--- a/drivers/net/wireless/cw1200/queue.c
+++ b/drivers/net/wireless/cw1200/queue.c
@@ -179,9 +179,7 @@ int cw1200_queue_init(struct cw1200_queue *queue,
INIT_LIST_HEAD(&queue->pending);
INIT_LIST_HEAD(&queue->free_pool);
spin_lock_init(&queue->lock);
- init_timer(&queue->gc);
- queue->gc.data = (unsigned long)queue;
- queue->gc.function = cw1200_queue_gc;
+ setup_timer(&queue->gc, cw1200_queue_gc, (unsigned long)queue);
queue->pool = kzalloc(sizeof(struct cw1200_queue_item) * capacity,
GFP_KERNEL);
diff --git a/drivers/net/wireless/cw1200/scan.c b/drivers/net/wireless/cw1200/scan.c
index f2e276faca70..bff81b8d4164 100644
--- a/drivers/net/wireless/cw1200/scan.c
+++ b/drivers/net/wireless/cw1200/scan.c
@@ -39,9 +39,9 @@ static int cw1200_scan_start(struct cw1200_common *priv, struct wsm_scan *scan)
cancel_delayed_work_sync(&priv->clear_recent_scan_work);
atomic_set(&priv->scan.in_progress, 1);
atomic_set(&priv->recent_scan, 1);
- cw1200_pm_stay_awake(&priv->pm_state, tmo * HZ / 1000);
+ cw1200_pm_stay_awake(&priv->pm_state, msecs_to_jiffies(tmo));
queue_delayed_work(priv->workqueue, &priv->scan.timeout,
- tmo * HZ / 1000);
+ msecs_to_jiffies(tmo));
ret = wsm_scan(priv, scan);
if (ret) {
atomic_set(&priv->scan.in_progress, 0);
@@ -386,8 +386,8 @@ void cw1200_probe_work(struct work_struct *work)
if (down_trylock(&priv->scan.lock)) {
/* Scan is already in progress. Requeue self. */
schedule();
- queue_delayed_work(priv->workqueue,
- &priv->scan.probe_work, HZ / 10);
+ queue_delayed_work(priv->workqueue, &priv->scan.probe_work,
+ msecs_to_jiffies(100));
mutex_unlock(&priv->conf_mutex);
return;
}
diff --git a/drivers/net/wireless/cw1200/sta.c b/drivers/net/wireless/cw1200/sta.c
index 5b84664db13b..4a47c7f8a246 100644
--- a/drivers/net/wireless/cw1200/sta.c
+++ b/drivers/net/wireless/cw1200/sta.c
@@ -213,6 +213,7 @@ int cw1200_add_interface(struct ieee80211_hw *dev,
/* __le32 auto_calibration_mode = __cpu_to_le32(1); */
vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER |
+ IEEE80211_VIF_SUPPORTS_UAPSD |
IEEE80211_VIF_SUPPORTS_CQM_RSSI;
mutex_lock(&priv->conf_mutex);
@@ -708,7 +709,8 @@ int cw1200_set_key(struct ieee80211_hw *dev, enum set_key_cmd cmd,
if (sta)
peer_addr = sta->addr;
- key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE;
+ key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE |
+ IEEE80211_KEY_FLAG_RESERVE_TAILROOM;
switch (key->cipher) {
case WLAN_CIPHER_SUITE_WEP40:
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