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-rw-r--r--drivers/staging/axis-fifo/Kconfig2
-rw-r--r--drivers/staging/comedi/drivers/adv_pci1710.c4
-rw-r--r--drivers/staging/comedi/drivers/gsc_hpdi.c10
-rw-r--r--drivers/staging/media/ipu3/include/intel-ipu3.h2
-rw-r--r--drivers/staging/rtl8188eu/os_dep/usb_intf.c1
-rw-r--r--drivers/staging/vt6656/baseband.c4
-rw-r--r--drivers/staging/vt6656/card.c2
-rw-r--r--drivers/staging/vt6656/device.h1
-rw-r--r--drivers/staging/vt6656/main_usb.c3
-rw-r--r--drivers/staging/vt6656/usbpipe.c25
-rw-r--r--drivers/staging/vt6656/usbpipe.h5
-rw-r--r--drivers/staging/vt6656/wcmd.c1
-rw-r--r--drivers/staging/wfx/data_tx.c35
-rw-r--r--drivers/staging/wfx/data_tx.h5
-rw-r--r--drivers/staging/wfx/hif_tx_mib.h1
-rw-r--r--drivers/staging/wfx/main.c2
-rw-r--r--drivers/staging/wfx/queue.c1
-rw-r--r--drivers/staging/wfx/sta.c6
18 files changed, 85 insertions, 25 deletions
diff --git a/drivers/staging/axis-fifo/Kconfig b/drivers/staging/axis-fifo/Kconfig
index 3fffe4d6f327..f180a8e9f58a 100644
--- a/drivers/staging/axis-fifo/Kconfig
+++ b/drivers/staging/axis-fifo/Kconfig
@@ -4,7 +4,7 @@
#
config XIL_AXIS_FIFO
tristate "Xilinx AXI-Stream FIFO IP core driver"
- depends on OF
+ depends on OF && HAS_IOMEM
help
This adds support for the Xilinx AXI-Stream FIFO IP core driver.
The AXI Streaming FIFO allows memory mapped access to a AXI Streaming
diff --git a/drivers/staging/comedi/drivers/adv_pci1710.c b/drivers/staging/comedi/drivers/adv_pci1710.c
index dbff0f7e7cf5..ddc0dc93d08b 100644
--- a/drivers/staging/comedi/drivers/adv_pci1710.c
+++ b/drivers/staging/comedi/drivers/adv_pci1710.c
@@ -46,8 +46,8 @@
#define PCI171X_RANGE_UNI BIT(4)
#define PCI171X_RANGE_GAIN(x) (((x) & 0x7) << 0)
#define PCI171X_MUX_REG 0x04 /* W: A/D multiplexor control */
-#define PCI171X_MUX_CHANH(x) (((x) & 0xf) << 8)
-#define PCI171X_MUX_CHANL(x) (((x) & 0xf) << 0)
+#define PCI171X_MUX_CHANH(x) (((x) & 0xff) << 8)
+#define PCI171X_MUX_CHANL(x) (((x) & 0xff) << 0)
#define PCI171X_MUX_CHAN(x) (PCI171X_MUX_CHANH(x) | PCI171X_MUX_CHANL(x))
#define PCI171X_STATUS_REG 0x06 /* R: status register */
#define PCI171X_STATUS_IRQ BIT(11) /* 1=IRQ occurred */
diff --git a/drivers/staging/comedi/drivers/gsc_hpdi.c b/drivers/staging/comedi/drivers/gsc_hpdi.c
index 4bdf44d82879..dc62db1ee1dd 100644
--- a/drivers/staging/comedi/drivers/gsc_hpdi.c
+++ b/drivers/staging/comedi/drivers/gsc_hpdi.c
@@ -623,6 +623,11 @@ static int gsc_hpdi_auto_attach(struct comedi_device *dev,
dma_alloc_coherent(&pcidev->dev, DMA_BUFFER_SIZE,
&devpriv->dio_buffer_phys_addr[i],
GFP_KERNEL);
+ if (!devpriv->dio_buffer[i]) {
+ dev_warn(dev->class_dev,
+ "failed to allocate DMA buffer\n");
+ return -ENOMEM;
+ }
}
/* allocate dma descriptors */
devpriv->dma_desc = dma_alloc_coherent(&pcidev->dev,
@@ -630,6 +635,11 @@ static int gsc_hpdi_auto_attach(struct comedi_device *dev,
NUM_DMA_DESCRIPTORS,
&devpriv->dma_desc_phys_addr,
GFP_KERNEL);
+ if (!devpriv->dma_desc) {
+ dev_warn(dev->class_dev,
+ "failed to allocate DMA descriptors\n");
+ return -ENOMEM;
+ }
if (devpriv->dma_desc_phys_addr & 0xf) {
dev_warn(dev->class_dev,
" dma descriptors not quad-word aligned (bug)\n");
diff --git a/drivers/staging/media/ipu3/include/intel-ipu3.h b/drivers/staging/media/ipu3/include/intel-ipu3.h
index 08eaa0bad0de..1c9c3ba4d518 100644
--- a/drivers/staging/media/ipu3/include/intel-ipu3.h
+++ b/drivers/staging/media/ipu3/include/intel-ipu3.h
@@ -449,7 +449,7 @@ struct ipu3_uapi_awb_fr_config_s {
__u16 reserved1;
__u32 bayer_sign;
__u8 bayer_nf;
- __u8 reserved2[3];
+ __u8 reserved2[7];
} __attribute__((aligned(32))) __packed;
/**
diff --git a/drivers/staging/rtl8188eu/os_dep/usb_intf.c b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
index a7cac0719b8b..b5d42f411dd8 100644
--- a/drivers/staging/rtl8188eu/os_dep/usb_intf.c
+++ b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
@@ -37,6 +37,7 @@ static const struct usb_device_id rtw_usb_id_tbl[] = {
{USB_DEVICE(0x2001, 0x3311)}, /* DLink GO-USB-N150 REV B1 */
{USB_DEVICE(0x2001, 0x331B)}, /* D-Link DWA-121 rev B1 */
{USB_DEVICE(0x2357, 0x010c)}, /* TP-Link TL-WN722N v2 */
+ {USB_DEVICE(0x2357, 0x0111)}, /* TP-Link TL-WN727N v5.21 */
{USB_DEVICE(0x0df6, 0x0076)}, /* Sitecom N150 v2 */
{USB_DEVICE(USB_VENDER_ID_REALTEK, 0xffef)}, /* Rosewill RNX-N150NUB */
{} /* Terminating entry */
diff --git a/drivers/staging/vt6656/baseband.c b/drivers/staging/vt6656/baseband.c
index 8d19ae71e7cc..4e651b698617 100644
--- a/drivers/staging/vt6656/baseband.c
+++ b/drivers/staging/vt6656/baseband.c
@@ -449,8 +449,8 @@ int vnt_vt3184_init(struct vnt_private *priv)
memcpy(array, addr, length);
- ret = vnt_control_out(priv, MESSAGE_TYPE_WRITE, 0,
- MESSAGE_REQUEST_BBREG, length, array);
+ ret = vnt_control_out_blocks(priv, VNT_REG_BLOCK_SIZE,
+ MESSAGE_REQUEST_BBREG, length, array);
if (ret)
goto end;
diff --git a/drivers/staging/vt6656/card.c b/drivers/staging/vt6656/card.c
index 56cd77fd9ea0..7958fc165462 100644
--- a/drivers/staging/vt6656/card.c
+++ b/drivers/staging/vt6656/card.c
@@ -719,7 +719,7 @@ end:
*/
int vnt_radio_power_on(struct vnt_private *priv)
{
- int ret = true;
+ int ret = 0;
vnt_exit_deep_sleep(priv);
diff --git a/drivers/staging/vt6656/device.h b/drivers/staging/vt6656/device.h
index 6074ceda78bf..50e1c8918040 100644
--- a/drivers/staging/vt6656/device.h
+++ b/drivers/staging/vt6656/device.h
@@ -259,6 +259,7 @@ struct vnt_private {
u8 mac_hw;
/* netdev */
struct usb_device *usb;
+ struct usb_interface *intf;
u64 tsf_time;
u8 rx_rate;
diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index 4ac85ecb0921..9cb924c54571 100644
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -949,7 +949,7 @@ static const struct ieee80211_ops vnt_mac_ops = {
int vnt_init(struct vnt_private *priv)
{
- if (!(vnt_init_registers(priv)))
+ if (vnt_init_registers(priv))
return -EAGAIN;
SET_IEEE80211_PERM_ADDR(priv->hw, priv->permanent_net_addr);
@@ -992,6 +992,7 @@ vt6656_probe(struct usb_interface *intf, const struct usb_device_id *id)
priv = hw->priv;
priv->hw = hw;
priv->usb = udev;
+ priv->intf = intf;
vnt_set_options(priv);
diff --git a/drivers/staging/vt6656/usbpipe.c b/drivers/staging/vt6656/usbpipe.c
index d3304df6bd53..d977d4777e4f 100644
--- a/drivers/staging/vt6656/usbpipe.c
+++ b/drivers/staging/vt6656/usbpipe.c
@@ -59,7 +59,9 @@ int vnt_control_out(struct vnt_private *priv, u8 request, u16 value,
kfree(usb_buffer);
- if (ret >= 0 && ret < (int)length)
+ if (ret == (int)length)
+ ret = 0;
+ else
ret = -EIO;
end_unlock:
@@ -74,6 +76,23 @@ int vnt_control_out_u8(struct vnt_private *priv, u8 reg, u8 reg_off, u8 data)
reg_off, reg, sizeof(u8), &data);
}
+int vnt_control_out_blocks(struct vnt_private *priv,
+ u16 block, u8 reg, u16 length, u8 *data)
+{
+ int ret = 0, i;
+
+ for (i = 0; i < length; i += block) {
+ u16 len = min_t(int, length - i, block);
+
+ ret = vnt_control_out(priv, MESSAGE_TYPE_WRITE,
+ i, reg, len, data + i);
+ if (ret)
+ goto end;
+ }
+end:
+ return ret;
+}
+
int vnt_control_in(struct vnt_private *priv, u8 request, u16 value,
u16 index, u16 length, u8 *buffer)
{
@@ -103,7 +122,9 @@ int vnt_control_in(struct vnt_private *priv, u8 request, u16 value,
kfree(usb_buffer);
- if (ret >= 0 && ret < (int)length)
+ if (ret == (int)length)
+ ret = 0;
+ else
ret = -EIO;
end_unlock:
diff --git a/drivers/staging/vt6656/usbpipe.h b/drivers/staging/vt6656/usbpipe.h
index 95147ec7b96a..b65d9c01a211 100644
--- a/drivers/staging/vt6656/usbpipe.h
+++ b/drivers/staging/vt6656/usbpipe.h
@@ -18,6 +18,8 @@
#include "device.h"
+#define VNT_REG_BLOCK_SIZE 64
+
int vnt_control_out(struct vnt_private *priv, u8 request, u16 value,
u16 index, u16 length, u8 *buffer);
int vnt_control_in(struct vnt_private *priv, u8 request, u16 value,
@@ -26,6 +28,9 @@ int vnt_control_in(struct vnt_private *priv, u8 request, u16 value,
int vnt_control_out_u8(struct vnt_private *priv, u8 reg, u8 ref_off, u8 data);
int vnt_control_in_u8(struct vnt_private *priv, u8 reg, u8 reg_off, u8 *data);
+int vnt_control_out_blocks(struct vnt_private *priv,
+ u16 block, u8 reg, u16 len, u8 *data);
+
int vnt_start_interrupt_urb(struct vnt_private *priv);
int vnt_submit_rx_urb(struct vnt_private *priv, struct vnt_rcb *rcb);
int vnt_tx_context(struct vnt_private *priv,
diff --git a/drivers/staging/vt6656/wcmd.c b/drivers/staging/vt6656/wcmd.c
index 3eb2f11a5de1..2c5250ca2801 100644
--- a/drivers/staging/vt6656/wcmd.c
+++ b/drivers/staging/vt6656/wcmd.c
@@ -99,6 +99,7 @@ void vnt_run_command(struct work_struct *work)
if (vnt_init(priv)) {
/* If fail all ends TODO retry */
dev_err(&priv->usb->dev, "failed to start\n");
+ usb_set_intfdata(priv->intf, NULL);
ieee80211_free_hw(priv->hw);
return;
}
diff --git a/drivers/staging/wfx/data_tx.c b/drivers/staging/wfx/data_tx.c
index df2640a79f02..b13d7341f8bb 100644
--- a/drivers/staging/wfx/data_tx.c
+++ b/drivers/staging/wfx/data_tx.c
@@ -16,7 +16,7 @@
#include "traces.h"
#include "hif_tx_mib.h"
-#define WFX_INVALID_RATE_ID (0xFF)
+#define WFX_INVALID_RATE_ID 15
#define WFX_LINK_ID_NO_ASSOC 15
#define WFX_LINK_ID_GC_TIMEOUT ((unsigned long)(10 * HZ))
@@ -184,7 +184,7 @@ static int wfx_tx_policy_get(struct wfx_vif *wvif,
*/
entry = list_entry(cache->free.prev, struct tx_policy, link);
memcpy(entry->rates, wanted.rates, sizeof(entry->rates));
- entry->uploaded = 0;
+ entry->uploaded = false;
entry->usage_count = 0;
idx = entry - cache->cache;
}
@@ -202,6 +202,8 @@ static void wfx_tx_policy_put(struct wfx_vif *wvif, int idx)
int usage, locked;
struct tx_policy_cache *cache = &wvif->tx_policy_cache;
+ if (idx == WFX_INVALID_RATE_ID)
+ return;
spin_lock_bh(&cache->lock);
locked = list_empty(&cache->free);
usage = wfx_tx_policy_release(cache, &cache->cache[idx]);
@@ -239,7 +241,7 @@ static int wfx_tx_policy_upload(struct wfx_vif *wvif)
dst->terminate = 1;
dst->count_init = 1;
memcpy(&dst->rates, src->rates, sizeof(src->rates));
- src->uploaded = 1;
+ src->uploaded = true;
arg->num_tx_rate_policies++;
}
}
@@ -249,7 +251,7 @@ static int wfx_tx_policy_upload(struct wfx_vif *wvif)
return 0;
}
-static void wfx_tx_policy_upload_work(struct work_struct *work)
+void wfx_tx_policy_upload_work(struct work_struct *work)
{
struct wfx_vif *wvif =
container_of(work, struct wfx_vif, tx_policy_upload_work);
@@ -270,7 +272,6 @@ void wfx_tx_policy_init(struct wfx_vif *wvif)
spin_lock_init(&cache->lock);
INIT_LIST_HEAD(&cache->used);
INIT_LIST_HEAD(&cache->free);
- INIT_WORK(&wvif->tx_policy_upload_work, wfx_tx_policy_upload_work);
for (i = 0; i < HIF_MIB_NUM_TX_RATE_RETRY_POLICIES; ++i)
list_add(&cache->cache[i].link, &cache->free);
@@ -523,9 +524,9 @@ static void wfx_tx_fixup_rates(struct ieee80211_tx_rate *rates)
for (i = 0; i < IEEE80211_TX_MAX_RATES - 1; i++) {
if (rates[i + 1].idx == rates[i].idx &&
rates[i].idx != -1) {
- rates[i].count =
- max_t(int, rates[i].count,
- rates[i + 1].count);
+ rates[i].count += rates[i + 1].count;
+ if (rates[i].count > 15)
+ rates[i].count = 15;
rates[i + 1].idx = -1;
rates[i + 1].count = 0;
@@ -537,6 +538,17 @@ static void wfx_tx_fixup_rates(struct ieee80211_tx_rate *rates)
}
}
} while (!finished);
+ // Ensure that MCS0 or 1Mbps is present at the end of the retry list
+ for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
+ if (rates[i].idx == 0)
+ break;
+ if (rates[i].idx == -1) {
+ rates[i].idx = 0;
+ rates[i].count = 8; // == hw->max_rate_tries
+ rates[i].flags = rates[i - 1].flags & IEEE80211_TX_RC_MCS;
+ break;
+ }
+ }
// All retries use long GI
for (i = 1; i < IEEE80211_TX_MAX_RATES; i++)
rates[i].flags &= ~IEEE80211_TX_RC_SHORT_GI;
@@ -550,7 +562,8 @@ static u8 wfx_tx_get_rate_id(struct wfx_vif *wvif,
rate_id = wfx_tx_policy_get(wvif,
tx_info->driver_rates, &tx_policy_renew);
- WARN(rate_id == WFX_INVALID_RATE_ID, "unable to get a valid Tx policy");
+ if (rate_id == WFX_INVALID_RATE_ID)
+ dev_warn(wvif->wdev->dev, "unable to get a valid Tx policy");
if (tx_policy_renew) {
/* FIXME: It's not so optimal to stop TX queues every now and
@@ -735,7 +748,9 @@ void wfx_tx_confirm_cb(struct wfx_vif *wvif, struct hif_cnf_tx *arg)
rate = &tx_info->status.rates[i];
if (rate->idx < 0)
break;
- if (tx_count < rate->count && arg->status && arg->ack_failures)
+ if (tx_count < rate->count &&
+ arg->status == HIF_STATUS_RETRY_EXCEEDED &&
+ arg->ack_failures)
dev_dbg(wvif->wdev->dev, "all retries were not consumed: %d != %d\n",
rate->count, tx_count);
if (tx_count <= rate->count && tx_count &&
diff --git a/drivers/staging/wfx/data_tx.h b/drivers/staging/wfx/data_tx.h
index 29faa5640516..0fc388db62e0 100644
--- a/drivers/staging/wfx/data_tx.h
+++ b/drivers/staging/wfx/data_tx.h
@@ -39,9 +39,9 @@ struct wfx_link_entry {
struct tx_policy {
struct list_head link;
+ int usage_count;
u8 rates[12];
- u8 usage_count;
- u8 uploaded;
+ bool uploaded;
};
struct tx_policy_cache {
@@ -61,6 +61,7 @@ struct wfx_tx_priv {
} __packed;
void wfx_tx_policy_init(struct wfx_vif *wvif);
+void wfx_tx_policy_upload_work(struct work_struct *work);
void wfx_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
struct sk_buff *skb);
diff --git a/drivers/staging/wfx/hif_tx_mib.h b/drivers/staging/wfx/hif_tx_mib.h
index bb091e395ff5..9be74881c56c 100644
--- a/drivers/staging/wfx/hif_tx_mib.h
+++ b/drivers/staging/wfx/hif_tx_mib.h
@@ -147,7 +147,6 @@ static inline int hif_set_mfp(struct wfx_vif *wvif, bool capable, bool required)
}
if (!required)
val.unpmf_allowed = 1;
- cpu_to_le32s((u32 *) &val);
return hif_write_mib(wvif->wdev, wvif->id,
HIF_MIB_ID_PROTECTED_MGMT_POLICY,
&val, sizeof(val));
diff --git a/drivers/staging/wfx/main.c b/drivers/staging/wfx/main.c
index 986a2ef678b9..3b47b6c21ea1 100644
--- a/drivers/staging/wfx/main.c
+++ b/drivers/staging/wfx/main.c
@@ -289,7 +289,7 @@ struct wfx_dev *wfx_init_common(struct device *dev,
hw->sta_data_size = sizeof(struct wfx_sta_priv);
hw->queues = 4;
hw->max_rates = 8;
- hw->max_rate_tries = 15;
+ hw->max_rate_tries = 8;
hw->extra_tx_headroom = sizeof(struct hif_sl_msg_hdr) +
sizeof(struct hif_msg)
+ sizeof(struct hif_req_tx)
diff --git a/drivers/staging/wfx/queue.c b/drivers/staging/wfx/queue.c
index c7ee90888f69..680fed31cefb 100644
--- a/drivers/staging/wfx/queue.c
+++ b/drivers/staging/wfx/queue.c
@@ -422,6 +422,7 @@ static bool hif_handle_tx_data(struct wfx_vif *wvif, struct sk_buff *skb,
break;
case do_wep:
wfx_tx_lock(wvif->wdev);
+ WARN_ON(wvif->wep_pending_skb);
wvif->wep_default_key_id = tx_priv->hw_key->keyidx;
wvif->wep_pending_skb = skb;
if (!schedule_work(&wvif->wep_key_work))
diff --git a/drivers/staging/wfx/sta.c b/drivers/staging/wfx/sta.c
index 29848a202ab4..471dd15b227f 100644
--- a/drivers/staging/wfx/sta.c
+++ b/drivers/staging/wfx/sta.c
@@ -592,6 +592,7 @@ static void wfx_do_unjoin(struct wfx_vif *wvif)
wfx_tx_flush(wvif->wdev);
hif_keep_alive_period(wvif, 0);
hif_reset(wvif, false);
+ wfx_tx_policy_init(wvif);
hif_set_output_power(wvif, wvif->wdev->output_power * 10);
wvif->dtim_period = 0;
hif_set_macaddr(wvif, wvif->vif->addr);
@@ -880,8 +881,10 @@ static int wfx_update_beaconing(struct wfx_vif *wvif)
if (wvif->state != WFX_STATE_AP ||
wvif->beacon_int != conf->beacon_int) {
wfx_tx_lock_flush(wvif->wdev);
- if (wvif->state != WFX_STATE_PASSIVE)
+ if (wvif->state != WFX_STATE_PASSIVE) {
hif_reset(wvif, false);
+ wfx_tx_policy_init(wvif);
+ }
wvif->state = WFX_STATE_PASSIVE;
wfx_start_ap(wvif);
wfx_tx_unlock(wvif->wdev);
@@ -1567,6 +1570,7 @@ int wfx_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
INIT_WORK(&wvif->set_cts_work, wfx_set_cts_work);
INIT_WORK(&wvif->unjoin_work, wfx_unjoin_work);
+ INIT_WORK(&wvif->tx_policy_upload_work, wfx_tx_policy_upload_work);
mutex_unlock(&wdev->conf_mutex);
hif_set_macaddr(wvif, vif->addr);