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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-29 14:17:12 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-29 14:17:12 -0700
commit1840897ab5d39b2e510c610ee262ded79919e718 (patch)
tree0b7fe95e3eda357d35b0d017f2b678b652307827 /drivers
parentd56f84e7e317c69adefb2454a3d538a6d7e11e4b (diff)
parenta4765fa7bfb92d5b9de19a503674b6624f95a7ae (diff)
downloadlinux-2.6.38-lt-ux500-1840897ab5d39b2e510c610ee262ded79919e718.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (34 commits) b43: Fix warning at drivers/mmc/core/core.c:237 in mmc_wait_for_cmd mac80211: fix failure to check kmalloc return value in key_key_read libertas: Fix sd8686 firmware reload ath9k: Fix incorrect access of rate flags in RC netfilter: xt_socket: Make tproto signed in socket_mt6_v1(). stmmac: enable/disable rx/tx in the core with a single write. net: atarilance - flags should be unsigned long netxen: fix kdump pktgen: Limit how much data we copy onto the stack. net: Limit socket I/O iovec total length to INT_MAX. USB: gadget: fix ethernet gadget crash in gether_setup fib: Fix fib zone and its hash leak on namespace stop cxgb3: Fix panic in free_tx_desc() cxgb3: fix crash due to manipulating queues before registration 8390: Don't oops on starting dev queue dccp ccid-2: Stop polling dccp: Refine the wait-for-ccid mechanism dccp: Extend CCID packet dequeueing interface dccp: Return-value convention of hc_tx_send_packet() igbvf: fix panic on load ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/Kconfig1
-rw-r--r--drivers/net/atarilance.c2
-rw-r--r--drivers/net/cxgb3/cxgb3_main.c2
-rw-r--r--drivers/net/cxgb3/sge.c4
-rw-r--r--drivers/net/e1000e/82571.c38
-rw-r--r--drivers/net/e1000e/e1000.h3
-rw-r--r--drivers/net/e1000e/netdev.c29
-rw-r--r--drivers/net/igb/igb_main.c1
-rw-r--r--drivers/net/igbvf/netdev.c8
-rw-r--r--drivers/net/ixgb/ixgb_main.c1
-rw-r--r--drivers/net/ixgbe/ixgbe_dcb.c39
-rw-r--r--drivers/net/ixgbe/ixgbe_dcb.h5
-rw-r--r--drivers/net/ixgbe/ixgbe_dcb_82599.c5
-rw-r--r--drivers/net/ixgbe/ixgbe_dcb_82599.h3
-rw-r--r--drivers/net/ixgbe/ixgbe_main.c12
-rw-r--r--drivers/net/lib8390.c1
-rw-r--r--drivers/net/netxen/netxen_nic_ctx.c15
-rw-r--r--drivers/net/netxen/netxen_nic_main.c7
-rw-r--r--drivers/net/stmmac/stmmac_main.c40
-rw-r--r--drivers/net/wireless/ath/ath5k/attach.c17
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h2
-rw-r--r--drivers/net/wireless/ath/ath9k/hif_usb.c10
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c31
-rw-r--r--drivers/net/wireless/ath/ath9k/rc.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/recv.c15
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c18
-rw-r--r--drivers/net/wireless/b43/sdio.c2
-rw-r--r--drivers/net/wireless/libertas/if_sdio.c32
-rw-r--r--drivers/usb/gadget/u_ether.c2
29 files changed, 245 insertions, 102 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 9334539ebf7..f6668cdaac8 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2541,6 +2541,7 @@ source "drivers/net/stmmac/Kconfig"
config PCH_GBE
tristate "PCH Gigabit Ethernet"
depends on PCI
+ select MII
---help---
This is a gigabit ethernet driver for Topcliff PCH.
Topcliff PCH is the platform controller hub that is used in Intel's
diff --git a/drivers/net/atarilance.c b/drivers/net/atarilance.c
index 3134e532623..8cb27cb7bca 100644
--- a/drivers/net/atarilance.c
+++ b/drivers/net/atarilance.c
@@ -407,7 +407,7 @@ static noinline int __init addr_accessible(volatile void *regp, int wordflag,
int writeflag)
{
int ret;
- long flags;
+ unsigned long flags;
long *vbr, save_berr;
local_irq_save(flags);
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index 4e3c12371aa..407d4e27207 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -3301,7 +3301,6 @@ static int __devinit init_one(struct pci_dev *pdev,
pi->rx_offload = T3_RX_CSUM | T3_LRO;
pi->port_id = i;
netif_carrier_off(netdev);
- netif_tx_stop_all_queues(netdev);
netdev->irq = pdev->irq;
netdev->mem_start = mmio_start;
netdev->mem_end = mmio_start + mmio_len - 1;
@@ -3342,6 +3341,7 @@ static int __devinit init_one(struct pci_dev *pdev,
adapter->name = adapter->port[i]->name;
__set_bit(i, &adapter->registered_device_map);
+ netif_tx_stop_all_queues(adapter->port[i]);
}
}
if (!adapter->registered_device_map) {
diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c
index 5d72bda5438..f9f6645b2e6 100644
--- a/drivers/net/cxgb3/sge.c
+++ b/drivers/net/cxgb3/sge.c
@@ -296,8 +296,10 @@ static void free_tx_desc(struct adapter *adapter, struct sge_txq *q,
if (d->skb) { /* an SGL is present */
if (need_unmap)
unmap_skb(d->skb, q, cidx, pdev);
- if (d->eop)
+ if (d->eop) {
kfree_skb(d->skb);
+ d->skb = NULL;
+ }
}
++d;
if (++cidx == q->size) {
diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c
index ca663f19d7d..7236f1a53ba 100644
--- a/drivers/net/e1000e/82571.c
+++ b/drivers/net/e1000e/82571.c
@@ -52,6 +52,10 @@
(ID_LED_DEF1_DEF2))
#define E1000_GCR_L1_ACT_WITHOUT_L0S_RX 0x08000000
+#define E1000_BASE1000T_STATUS 10
+#define E1000_IDLE_ERROR_COUNT_MASK 0xFF
+#define E1000_RECEIVE_ERROR_COUNTER 21
+#define E1000_RECEIVE_ERROR_MAX 0xFFFF
#define E1000_NVM_INIT_CTRL2_MNGM 0x6000 /* Manageability Operation Mode mask */
@@ -1243,6 +1247,39 @@ static s32 e1000_led_on_82574(struct e1000_hw *hw)
}
/**
+ * e1000_check_phy_82574 - check 82574 phy hung state
+ * @hw: pointer to the HW structure
+ *
+ * Returns whether phy is hung or not
+ **/
+bool e1000_check_phy_82574(struct e1000_hw *hw)
+{
+ u16 status_1kbt = 0;
+ u16 receive_errors = 0;
+ bool phy_hung = false;
+ s32 ret_val = 0;
+
+ /*
+ * Read PHY Receive Error counter first, if its is max - all F's then
+ * read the Base1000T status register If both are max then PHY is hung.
+ */
+ ret_val = e1e_rphy(hw, E1000_RECEIVE_ERROR_COUNTER, &receive_errors);
+
+ if (ret_val)
+ goto out;
+ if (receive_errors == E1000_RECEIVE_ERROR_MAX) {
+ ret_val = e1e_rphy(hw, E1000_BASE1000T_STATUS, &status_1kbt);
+ if (ret_val)
+ goto out;
+ if ((status_1kbt & E1000_IDLE_ERROR_COUNT_MASK) ==
+ E1000_IDLE_ERROR_COUNT_MASK)
+ phy_hung = true;
+ }
+out:
+ return phy_hung;
+}
+
+/**
* e1000_setup_link_82571 - Setup flow control and link settings
* @hw: pointer to the HW structure
*
@@ -1859,6 +1896,7 @@ struct e1000_info e1000_82574_info = {
| FLAG_HAS_SMART_POWER_DOWN
| FLAG_HAS_AMT
| FLAG_HAS_CTRLEXT_ON_LOAD,
+ .flags2 = FLAG2_CHECK_PHY_HANG,
.pba = 36,
.max_hw_frame_size = DEFAULT_JUMBO,
.get_variants = e1000_get_variants_82571,
diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h
index cee882dd67b..fdc67fead4e 100644
--- a/drivers/net/e1000e/e1000.h
+++ b/drivers/net/e1000e/e1000.h
@@ -397,6 +397,7 @@ struct e1000_adapter {
struct work_struct print_hang_task;
bool idle_check;
+ int phy_hang_count;
};
struct e1000_info {
@@ -454,6 +455,7 @@ struct e1000_info {
#define FLAG2_HAS_EEE (1 << 5)
#define FLAG2_DMA_BURST (1 << 6)
#define FLAG2_DISABLE_AIM (1 << 8)
+#define FLAG2_CHECK_PHY_HANG (1 << 9)
#define E1000_RX_DESC_PS(R, i) \
(&(((union e1000_rx_desc_packet_split *)((R).desc))[i]))
@@ -631,6 +633,7 @@ extern s32 e1000_get_phy_info_ife(struct e1000_hw *hw);
extern s32 e1000_check_polarity_ife(struct e1000_hw *hw);
extern s32 e1000_phy_force_speed_duplex_ife(struct e1000_hw *hw);
extern s32 e1000_check_polarity_igp(struct e1000_hw *hw);
+extern bool e1000_check_phy_82574(struct e1000_hw *hw);
static inline s32 e1000_phy_hw_reset(struct e1000_hw *hw)
{
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index ec8cf3f5142..c4ca1629f53 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -4098,6 +4098,25 @@ static void e1000e_enable_receives(struct e1000_adapter *adapter)
}
}
+static void e1000e_check_82574_phy_workaround(struct e1000_adapter *adapter)
+{
+ struct e1000_hw *hw = &adapter->hw;
+
+ /*
+ * With 82574 controllers, PHY needs to be checked periodically
+ * for hung state and reset, if two calls return true
+ */
+ if (e1000_check_phy_82574(hw))
+ adapter->phy_hang_count++;
+ else
+ adapter->phy_hang_count = 0;
+
+ if (adapter->phy_hang_count > 1) {
+ adapter->phy_hang_count = 0;
+ schedule_work(&adapter->reset_task);
+ }
+}
+
/**
* e1000_watchdog - Timer Call-back
* @data: pointer to adapter cast into an unsigned long
@@ -4333,6 +4352,9 @@ link_up:
if (e1000e_get_laa_state_82571(hw))
e1000e_rar_set(hw, adapter->hw.mac.addr, 0);
+ if (adapter->flags2 & FLAG2_CHECK_PHY_HANG)
+ e1000e_check_82574_phy_workaround(adapter);
+
/* Reset the timer */
if (!test_bit(__E1000_DOWN, &adapter->state))
mod_timer(&adapter->watchdog_timer,
@@ -4860,8 +4882,11 @@ static void e1000_reset_task(struct work_struct *work)
struct e1000_adapter *adapter;
adapter = container_of(work, struct e1000_adapter, reset_task);
- e1000e_dump(adapter);
- e_err("Reset adapter\n");
+ if (!((adapter->flags & FLAG_RX_NEEDS_RESTART) &&
+ (adapter->flags & FLAG_RX_RESTART_NOW))) {
+ e1000e_dump(adapter);
+ e_err("Reset adapter\n");
+ }
e1000e_reinit_locked(adapter);
}
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 14db09e2fa8..892d196f17a 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -4107,7 +4107,6 @@ static inline int igb_maybe_stop_tx(struct igb_ring *tx_ring, int size)
netdev_tx_t igb_xmit_frame_ring_adv(struct sk_buff *skb,
struct igb_ring *tx_ring)
{
- struct igb_adapter *adapter = netdev_priv(tx_ring->netdev);
int tso = 0, count;
u32 tx_flags = 0;
u16 first;
diff --git a/drivers/net/igbvf/netdev.c b/drivers/net/igbvf/netdev.c
index ebfaa68ee63..28af019c97b 100644
--- a/drivers/net/igbvf/netdev.c
+++ b/drivers/net/igbvf/netdev.c
@@ -2783,15 +2783,15 @@ static int __devinit igbvf_probe(struct pci_dev *pdev,
/* reset the hardware with the new settings */
igbvf_reset(adapter);
- /* tell the stack to leave us alone until igbvf_open() is called */
- netif_carrier_off(netdev);
- netif_stop_queue(netdev);
-
strcpy(netdev->name, "eth%d");
err = register_netdev(netdev);
if (err)
goto err_hw_init;
+ /* tell the stack to leave us alone until igbvf_open() is called */
+ netif_carrier_off(netdev);
+ netif_stop_queue(netdev);
+
igbvf_print_device_info(adapter);
igbvf_initialize_last_counter_stats(adapter);
diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c
index 666207a9c03..caa8192fff2 100644
--- a/drivers/net/ixgb/ixgb_main.c
+++ b/drivers/net/ixgb/ixgb_main.c
@@ -533,6 +533,7 @@ ixgb_remove(struct pci_dev *pdev)
pci_release_regions(pdev);
free_netdev(netdev);
+ pci_disable_device(pdev);
}
/**
diff --git a/drivers/net/ixgbe/ixgbe_dcb.c b/drivers/net/ixgbe/ixgbe_dcb.c
index 8bb9ddb6dff..0d44c6470ca 100644
--- a/drivers/net/ixgbe/ixgbe_dcb.c
+++ b/drivers/net/ixgbe/ixgbe_dcb.c
@@ -43,9 +43,12 @@
* ixgbe_dcb_check_config().
*/
s32 ixgbe_dcb_calculate_tc_credits(struct ixgbe_dcb_config *dcb_config,
- u8 direction)
+ int max_frame, u8 direction)
{
struct tc_bw_alloc *p;
+ int min_credit;
+ int min_multiplier;
+ int min_percent = 100;
s32 ret_val = 0;
/* Initialization values default for Tx settings */
u32 credit_refill = 0;
@@ -59,6 +62,31 @@ s32 ixgbe_dcb_calculate_tc_credits(struct ixgbe_dcb_config *dcb_config,
goto out;
}
+ min_credit = ((max_frame / 2) + DCB_CREDIT_QUANTUM - 1) /
+ DCB_CREDIT_QUANTUM;
+
+ /* Find smallest link percentage */
+ for (i = 0; i < MAX_TRAFFIC_CLASS; i++) {
+ p = &dcb_config->tc_config[i].path[direction];
+ bw_percent = dcb_config->bw_percentage[direction][p->bwg_id];
+ link_percentage = p->bwg_percent;
+
+ link_percentage = (link_percentage * bw_percent) / 100;
+
+ if (link_percentage && link_percentage < min_percent)
+ min_percent = link_percentage;
+ }
+
+ /*
+ * The ratio between traffic classes will control the bandwidth
+ * percentages seen on the wire. To calculate this ratio we use
+ * a multiplier. It is required that the refill credits must be
+ * larger than the max frame size so here we find the smallest
+ * multiplier that will allow all bandwidth percentages to be
+ * greater than the max frame size.
+ */
+ min_multiplier = (min_credit / min_percent) + 1;
+
/* Find out the link percentage for each TC first */
for (i = 0; i < MAX_TRAFFIC_CLASS; i++) {
p = &dcb_config->tc_config[i].path[direction];
@@ -73,8 +101,9 @@ s32 ixgbe_dcb_calculate_tc_credits(struct ixgbe_dcb_config *dcb_config,
/* Save link_percentage for reference */
p->link_percent = (u8)link_percentage;
- /* Calculate credit refill and save it */
- credit_refill = link_percentage * MINIMUM_CREDIT_REFILL;
+ /* Calculate credit refill ratio using multiplier */
+ credit_refill = min(link_percentage * min_multiplier,
+ MAX_CREDIT_REFILL);
p->data_credits_refill = (u16)credit_refill;
/* Calculate maximum credit for the TC */
@@ -85,8 +114,8 @@ s32 ixgbe_dcb_calculate_tc_credits(struct ixgbe_dcb_config *dcb_config,
* of a TC is too small, the maximum credit may not be
* enough to send out a jumbo frame in data plane arbitration.
*/
- if (credit_max && (credit_max < MINIMUM_CREDIT_FOR_JUMBO))
- credit_max = MINIMUM_CREDIT_FOR_JUMBO;
+ if (credit_max && (credit_max < min_credit))
+ credit_max = min_credit;
if (direction == DCB_TX_CONFIG) {
/*
diff --git a/drivers/net/ixgbe/ixgbe_dcb.h b/drivers/net/ixgbe/ixgbe_dcb.h
index eb1059f09da..0208a87b129 100644
--- a/drivers/net/ixgbe/ixgbe_dcb.h
+++ b/drivers/net/ixgbe/ixgbe_dcb.h
@@ -150,15 +150,14 @@ struct ixgbe_dcb_config {
/* DCB driver APIs */
/* DCB credits calculation */
-s32 ixgbe_dcb_calculate_tc_credits(struct ixgbe_dcb_config *, u8);
+s32 ixgbe_dcb_calculate_tc_credits(struct ixgbe_dcb_config *, int, u8);
/* DCB hw initialization */
s32 ixgbe_dcb_hw_config(struct ixgbe_hw *, struct ixgbe_dcb_config *);
/* DCB definitions for credit calculation */
+#define DCB_CREDIT_QUANTUM 64 /* DCB Quantum */
#define MAX_CREDIT_REFILL 511 /* 0x1FF * 64B = 32704B */
-#define MINIMUM_CREDIT_REFILL 5 /* 5*64B = 320B */
-#define MINIMUM_CREDIT_FOR_JUMBO 145 /* 145= UpperBound((9*1024+54)/64B) for 9KB jumbo frame */
#define DCB_MAX_TSO_SIZE (32*1024) /* MAX TSO packet size supported in DCB mode */
#define MINIMUM_CREDIT_FOR_TSO (DCB_MAX_TSO_SIZE/64 + 1) /* 513 for 32KB TSO packet */
#define MAX_CREDIT 4095 /* Maximum credit supported: 256KB * 1204 / 64B */
diff --git a/drivers/net/ixgbe/ixgbe_dcb_82599.c b/drivers/net/ixgbe/ixgbe_dcb_82599.c
index 67c219f86c3..05f22471507 100644
--- a/drivers/net/ixgbe/ixgbe_dcb_82599.c
+++ b/drivers/net/ixgbe/ixgbe_dcb_82599.c
@@ -397,6 +397,11 @@ static s32 ixgbe_dcb_config_82599(struct ixgbe_hw *hw)
reg &= ~IXGBE_RTTDCS_ARBDIS;
IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, reg);
+ /* Enable Security TX Buffer IFG for DCB */
+ reg = IXGBE_READ_REG(hw, IXGBE_SECTXMINIFG);
+ reg |= IXGBE_SECTX_DCB;
+ IXGBE_WRITE_REG(hw, IXGBE_SECTXMINIFG, reg);
+
return 0;
}
diff --git a/drivers/net/ixgbe/ixgbe_dcb_82599.h b/drivers/net/ixgbe/ixgbe_dcb_82599.h
index 18d7fbf6c29..3841649fb95 100644
--- a/drivers/net/ixgbe/ixgbe_dcb_82599.h
+++ b/drivers/net/ixgbe/ixgbe_dcb_82599.h
@@ -95,6 +95,9 @@
#define IXGBE_TXPBTHRESH_DCB 0xA /* THRESH value for DCB mode */
+/* SECTXMINIFG DCB */
+#define IXGBE_SECTX_DCB 0x00001F00 /* DCB TX Buffer IFG */
+
/* DCB hardware-specific driver APIs */
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index f85631263af..2bd3eb4ee5a 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -3347,6 +3347,7 @@ static void ixgbe_napi_disable_all(struct ixgbe_adapter *adapter)
static void ixgbe_configure_dcb(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
+ int max_frame = adapter->netdev->mtu + ETH_HLEN + ETH_FCS_LEN;
u32 txdctl;
int i, j;
@@ -3359,8 +3360,15 @@ static void ixgbe_configure_dcb(struct ixgbe_adapter *adapter)
if (hw->mac.type == ixgbe_mac_82598EB)
netif_set_gso_max_size(adapter->netdev, 32768);
- ixgbe_dcb_calculate_tc_credits(&adapter->dcb_cfg, DCB_TX_CONFIG);
- ixgbe_dcb_calculate_tc_credits(&adapter->dcb_cfg, DCB_RX_CONFIG);
+#ifdef CONFIG_FCOE
+ if (adapter->netdev->features & NETIF_F_FCOE_MTU)
+ max_frame = max(max_frame, IXGBE_FCOE_JUMBO_FRAME_SIZE);
+#endif
+
+ ixgbe_dcb_calculate_tc_credits(&adapter->dcb_cfg, max_frame,
+ DCB_TX_CONFIG);
+ ixgbe_dcb_calculate_tc_credits(&adapter->dcb_cfg, max_frame,
+ DCB_RX_CONFIG);
/* reconfigure the hardware */
ixgbe_dcb_hw_config(&adapter->hw, &adapter->dcb_cfg);
diff --git a/drivers/net/lib8390.c b/drivers/net/lib8390.c
index 316bb70775b..e7030ceb178 100644
--- a/drivers/net/lib8390.c
+++ b/drivers/net/lib8390.c
@@ -1077,7 +1077,6 @@ static void __NS8390_init(struct net_device *dev, int startp)
ei_outb_p(ei_local->rx_start_page, e8390_base + EN1_CURPAG);
ei_outb_p(E8390_NODMA+E8390_PAGE0+E8390_STOP, e8390_base+E8390_CMD);
- netif_start_queue(dev);
ei_local->tx1 = ei_local->tx2 = 0;
ei_local->txing = 0;
diff --git a/drivers/net/netxen/netxen_nic_ctx.c b/drivers/net/netxen/netxen_nic_ctx.c
index 12612127a08..f7d06cbc70a 100644
--- a/drivers/net/netxen/netxen_nic_ctx.c
+++ b/drivers/net/netxen/netxen_nic_ctx.c
@@ -255,19 +255,6 @@ out_free_rq:
}
static void
-nx_fw_cmd_reset_ctx(struct netxen_adapter *adapter)
-{
-
- netxen_issue_cmd(adapter, adapter->ahw.pci_func, NXHAL_VERSION,
- adapter->ahw.pci_func, NX_DESTROY_CTX_RESET, 0,
- NX_CDRP_CMD_DESTROY_RX_CTX);
-
- netxen_issue_cmd(adapter, adapter->ahw.pci_func, NXHAL_VERSION,
- adapter->ahw.pci_func, NX_DESTROY_CTX_RESET, 0,
- NX_CDRP_CMD_DESTROY_TX_CTX);
-}
-
-static void
nx_fw_cmd_destroy_rx_ctx(struct netxen_adapter *adapter)
{
struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
@@ -698,8 +685,6 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
if (!NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
if (test_and_set_bit(__NX_FW_ATTACHED, &adapter->state))
goto done;
- if (reset_devices)
- nx_fw_cmd_reset_ctx(adapter);
err = nx_fw_cmd_create_rx_ctx(adapter);
if (err)
goto err_out_free;
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 50820beac3a..35ae1aa1289 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -1356,6 +1356,13 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
break;
}
+ if (reset_devices) {
+ if (adapter->portnum == 0) {
+ NXWR32(adapter, NX_CRB_DEV_REF_COUNT, 0);
+ adapter->need_fw_reset = 1;
+ }
+ }
+
err = netxen_start_firmware(adapter);
if (err)
goto err_out_decr_ref;
diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c
index 823b9e6431d..06bc6034ce8 100644
--- a/drivers/net/stmmac/stmmac_main.c
+++ b/drivers/net/stmmac/stmmac_main.c
@@ -337,33 +337,19 @@ static int stmmac_init_phy(struct net_device *dev)
return 0;
}
-static inline void stmmac_mac_enable_rx(void __iomem *ioaddr)
+static inline void stmmac_enable_mac(void __iomem *ioaddr)
{
u32 value = readl(ioaddr + MAC_CTRL_REG);
- value |= MAC_RNABLE_RX;
- /* Set the RE (receive enable bit into the MAC CTRL register). */
- writel(value, ioaddr + MAC_CTRL_REG);
-}
-static inline void stmmac_mac_enable_tx(void __iomem *ioaddr)
-{
- u32 value = readl(ioaddr + MAC_CTRL_REG);
- value |= MAC_ENABLE_TX;
- /* Set the TE (transmit enable bit into the MAC CTRL register). */
+ value |= MAC_RNABLE_RX | MAC_ENABLE_TX;
writel(value, ioaddr + MAC_CTRL_REG);
}
-static inline void stmmac_mac_disable_rx(void __iomem *ioaddr)
+static inline void stmmac_disable_mac(void __iomem *ioaddr)
{
u32 value = readl(ioaddr + MAC_CTRL_REG);
- value &= ~MAC_RNABLE_RX;
- writel(value, ioaddr + MAC_CTRL_REG);
-}
-static inline void stmmac_mac_disable_tx(void __iomem *ioaddr)
-{
- u32 value = readl(ioaddr + MAC_CTRL_REG);
- value &= ~MAC_ENABLE_TX;
+ value &= ~(MAC_ENABLE_TX | MAC_RNABLE_RX);
writel(value, ioaddr + MAC_CTRL_REG);
}
@@ -857,8 +843,7 @@ static int stmmac_open(struct net_device *dev)
writel(0xffffffff, priv->ioaddr + MMC_LOW_INTR_MASK);
/* Enable the MAC Rx/Tx */
- stmmac_mac_enable_rx(priv->ioaddr);
- stmmac_mac_enable_tx(priv->ioaddr);
+ stmmac_enable_mac(priv->ioaddr);
/* Set the HW DMA mode and the COE */
stmmac_dma_operation_mode(priv);
@@ -928,9 +913,8 @@ static int stmmac_release(struct net_device *dev)
/* Release and free the Rx/Tx resources */
free_dma_desc_resources(priv);
- /* Disable the MAC core */
- stmmac_mac_disable_tx(priv->ioaddr);
- stmmac_mac_disable_rx(priv->ioaddr);
+ /* Disable the MAC Rx/Tx */
+ stmmac_disable_mac(priv->ioaddr);
netif_carrier_off(dev);
@@ -1787,8 +1771,7 @@ static int stmmac_dvr_remove(struct platform_device *pdev)
priv->hw->dma->stop_rx(priv->ioaddr);
priv->hw->dma->stop_tx(priv->ioaddr);
- stmmac_mac_disable_rx(priv->ioaddr);
- stmmac_mac_disable_tx(priv->ioaddr);
+ stmmac_disable_mac(priv->ioaddr);
netif_carrier_off(ndev);
@@ -1839,13 +1822,11 @@ static int stmmac_suspend(struct platform_device *pdev, pm_message_t state)
dis_ic);
priv->hw->desc->init_tx_desc(priv->dma_tx, priv->dma_tx_size);
- stmmac_mac_disable_tx(priv->ioaddr);
-
/* Enable Power down mode by programming the PMT regs */
if (device_can_wakeup(priv->device))
priv->hw->mac->pmt(priv->ioaddr, priv->wolopts);
else
- stmmac_mac_disable_rx(priv->ioaddr);
+ stmmac_disable_mac(priv->ioaddr);
} else {
priv->shutdown = 1;
/* Although this can appear slightly redundant it actually
@@ -1886,8 +1867,7 @@ static int stmmac_resume(struct platform_device *pdev)
netif_device_attach(dev);
/* Enable the MAC and DMA */
- stmmac_mac_enable_rx(priv->ioaddr);
- stmmac_mac_enable_tx(priv->ioaddr);
+ stmmac_enable_mac(priv->ioaddr);
priv->hw->dma->start_tx(priv->ioaddr);
priv->hw->dma->start_rx(priv->ioaddr);
diff --git a/drivers/net/wireless/ath/ath5k/attach.c b/drivers/net/wireless/ath/ath5k/attach.c
index cd0b14a0a93..fbe8aca975d 100644
--- a/drivers/net/wireless/ath/ath5k/attach.c
+++ b/drivers/net/wireless/ath/ath5k/attach.c
@@ -139,12 +139,12 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
/* Fill the ath5k_hw struct with the needed functions */
ret = ath5k_hw_init_desc_functions(ah);
if (ret)
- goto err_free;
+ goto err;
/* Bring device out of sleep and reset its units */
ret = ath5k_hw_nic_wakeup(ah, 0, true);
if (ret)
- goto err_free;
+ goto err;
/* Get MAC, PHY and RADIO revisions */
ah->ah_mac_srev = srev;
@@ -234,7 +234,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
} else {
ATH5K_ERR(sc, "Couldn't identify radio revision.\n");
ret = -ENODEV;
- goto err_free;
+ goto err;
}
}
@@ -244,7 +244,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
(srev < AR5K_SREV_AR2425)) {
ATH5K_ERR(sc, "Device not yet supported.\n");
ret = -ENODEV;
- goto err_free;
+ goto err;
}
/*
@@ -252,7 +252,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
*/
ret = ath5k_hw_post(ah);
if (ret)
- goto err_free;
+ goto err;
/* Enable pci core retry fix on Hainan (5213A) and later chips */
if (srev >= AR5K_SREV_AR5213A)
@@ -265,7 +265,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
ret = ath5k_eeprom_init(ah);
if (ret) {
ATH5K_ERR(sc, "unable to init EEPROM\n");
- goto err_free;
+ goto err;
}
ee = &ah->ah_capabilities.cap_eeprom;
@@ -307,7 +307,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
if (ret) {
ATH5K_ERR(sc, "unable to get device capabilities: 0x%04x\n",
sc->pdev->device);
- goto err_free;
+ goto err;
}
/* Crypto settings */
@@ -341,8 +341,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
ath5k_hw_set_ledstate(ah, AR5K_LED_INIT);
return 0;
-err_free:
- kfree(ah);
+err:
return ret;
}
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 973c919fdd2..9b8e7e3fceb 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -310,7 +310,7 @@ struct ath_rx {
u8 rxotherant;
u32 *rxlink;
unsigned int rxfilter;
- spinlock_t rxflushlock;
+ spinlock_t pcu_lock;
spinlock_t rxbuflock;
struct list_head rxbuf;
struct ath_descdma rxdma;
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 728d904c74d..6576f683dba 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -801,10 +801,16 @@ static int ath9k_hif_usb_download_fw(struct hif_device_usb *hif_dev)
}
kfree(buf);
- if ((hif_dev->device_id == 0x7010) || (hif_dev->device_id == 0x7015))
+ switch (hif_dev->device_id) {
+ case 0x7010:
+ case 0x7015:
+ case 0x9018:
firm_offset = AR7010_FIRMWARE_TEXT;
- else
+ break;
+ default:
firm_offset = AR9271_FIRMWARE_TEXT;
+ break;
+ }
/*
* Issue FW download complete command to firmware.
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index c6ec800d7a6..b52f1cf8a60 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -241,6 +241,9 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
*/
ath9k_hw_set_interrupts(ah, 0);
ath_drain_all_txq(sc, false);
+
+ spin_lock_bh(&sc->rx.pcu_lock);
+
stopped = ath_stoprecv(sc);
/* XXX: do not flush receive queue here. We don't want
@@ -268,6 +271,7 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
"reset status %d\n",
channel->center_freq, r);
spin_unlock_bh(&sc->sc_resetlock);
+ spin_unlock_bh(&sc->rx.pcu_lock);
goto ps_restore;
}
spin_unlock_bh(&sc->sc_resetlock);
@@ -276,9 +280,12 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
ath_print(common, ATH_DBG_FATAL,
"Unable to restart recv logic\n");
r = -EIO;
+ spin_unlock_bh(&sc->rx.pcu_lock);
goto ps_restore;
}
+ spin_unlock_bh(&sc->rx.pcu_lock);
+
ath_update_txpow(sc);
ath9k_hw_set_interrupts(ah, ah->imask);
@@ -613,7 +620,7 @@ void ath9k_tasklet(unsigned long data)
rxmask = (ATH9K_INT_RX | ATH9K_INT_RXEOL | ATH9K_INT_RXORN);
if (status & rxmask) {
- spin_lock_bh(&sc->rx.rxflushlock);
+ spin_lock_bh(&sc->rx.pcu_lock);
/* Check for high priority Rx first */
if ((ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) &&
@@ -621,7 +628,7 @@ void ath9k_tasklet(unsigned long data)
ath_rx_tasklet(sc, 0, true);
ath_rx_tasklet(sc, 0, false);
- spin_unlock_bh(&sc->rx.rxflushlock);
+ spin_unlock_bh(&sc->rx.pcu_lock);
}
if (status & ATH9K_INT_TX) {
@@ -876,6 +883,7 @@ void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw)
if (!ah->curchan)
ah->curchan = ath_get_curchannel(sc, sc->hw);
+ spin_lock_bh(&sc->rx.pcu_lock);
spin_lock_bh(&sc->sc_resetlock);
r = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
if (r) {
@@ -890,8 +898,10 @@ void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw)
if (ath_startrecv(sc) != 0) {
ath_print(common, ATH_DBG_FATAL,
"Unable to restart recv logic\n");
+ spin_unlock_bh(&sc->rx.pcu_lock);
return;
}
+ spin_unlock_bh(&sc->rx.pcu_lock);
if (sc->sc_flags & SC_OP_BEACONS)
ath_beacon_config(sc, NULL); /* restart beacons */
@@ -930,6 +940,9 @@ void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw)
ath9k_hw_set_interrupts(ah, 0);
ath_drain_all_txq(sc, false); /* clear pending tx frames */
+
+ spin_lock_bh(&sc->rx.pcu_lock);
+
ath_stoprecv(sc); /* turn off frame recv */
ath_flushrecv(sc); /* flush recv queue */
@@ -947,6 +960,9 @@ void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw)
spin_unlock_bh(&sc->sc_resetlock);
ath9k_hw_phy_disable(ah);
+
+ spin_unlock_bh(&sc->rx.pcu_lock);
+
ath9k_hw_configpcipowersave(ah, 1, 1);
ath9k_ps_restore(sc);
ath9k_setpower(sc, ATH9K_PM_FULL_SLEEP);
@@ -966,6 +982,9 @@ int ath_reset(struct ath_softc *sc, bool retry_tx)
ath9k_hw_set_interrupts(ah, 0);
ath_drain_all_txq(sc, retry_tx);
+
+ spin_lock_bh(&sc->rx.pcu_lock);
+
ath_stoprecv(sc);
ath_flushrecv(sc);
@@ -980,6 +999,8 @@ int ath_reset(struct ath_softc *sc, bool retry_tx)
ath_print(common, ATH_DBG_FATAL,
"Unable to start recv logic\n");
+ spin_unlock_bh(&sc->rx.pcu_lock);
+
/*
* We may be doing a reset in response to a request
* that changes the channel so update any state that
@@ -1142,6 +1163,7 @@ static int ath9k_start(struct ieee80211_hw *hw)
* be followed by initialization of the appropriate bits
* and then setup of the interrupt mask.
*/
+ spin_lock_bh(&sc->rx.pcu_lock);
spin_lock_bh(&sc->sc_resetlock);
r = ath9k_hw_reset(ah, init_channel, ah->caldata, false);
if (r) {
@@ -1150,6 +1172,7 @@ static int ath9k_start(struct ieee80211_hw *hw)
"(freq %u MHz)\n", r,
curchan->center_freq);
spin_unlock_bh(&sc->sc_resetlock);
+ spin_unlock_bh(&sc->rx.pcu_lock);
goto mutex_unlock;
}
spin_unlock_bh(&sc->sc_resetlock);
@@ -1171,8 +1194,10 @@ static int ath9k_start(struct ieee80211_hw *hw)
ath_print(common, ATH_DBG_FATAL,
"Unable to start recv logic\n");
r = -EIO;
+ spin_unlock_bh(&sc->rx.pcu_lock);
goto mutex_unlock;
}
+ spin_unlock_bh(&sc->rx.pcu_lock);
/* Setup our intr mask. */
ah->imask = ATH9K_INT_TX | ATH9K_INT_RXEOL |
@@ -1371,12 +1396,14 @@ static void ath9k_stop(struct ieee80211_hw *hw)
* before setting the invalid flag. */
ath9k_hw_set_interrupts(ah, 0);
+ spin_lock_bh(&sc->rx.pcu_lock);
if (!(sc->sc_flags & SC_OP_INVALID)) {
ath_drain_all_txq(sc, false);
ath_stoprecv(sc);
ath9k_hw_phy_disable(ah);
} else
sc->rx.rxlink = NULL;
+ spin_unlock_bh(&sc->rx.pcu_lock);
/* disable HAL and put h/w to sleep */
ath9k_hw_disable(ah);
diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index 0cee90cf8dc..89978d71617 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -527,7 +527,7 @@ static u8 ath_rc_setvalid_rates(struct ath_rate_priv *ath_rc_priv,
for (i = 0; i < rateset->rs_nrates; i++) {
for (j = 0; j < rate_table->rate_cnt; j++) {
u32 phy = rate_table->info[j].phy;
- u16 rate_flags = rate_table->info[i].rate_flags;
+ u16 rate_flags = rate_table->info[j].rate_flags;
u8 rate = rateset->rs_rates[i];
u8 dot11rate = rate_table->info[j].dot11rate;
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index fe73fc50082..fddb0129bb5 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -297,19 +297,17 @@ static void ath_edma_start_recv(struct ath_softc *sc)
ath_rx_addbuffer_edma(sc, ATH9K_RX_QUEUE_LP,
sc->rx.rx_edma[ATH9K_RX_QUEUE_LP].rx_fifo_hwsize);
- spin_unlock_bh(&sc->rx.rxbuflock);
-
ath_opmode_init(sc);
ath9k_hw_startpcureceive(sc->sc_ah, (sc->sc_flags & SC_OP_OFFCHANNEL));
+
+ spin_unlock_bh(&sc->rx.rxbuflock);
}
static void ath_edma_stop_recv(struct ath_softc *sc)
{
- spin_lock_bh(&sc->rx.rxbuflock);
ath_rx_remove_buffer(sc, ATH9K_RX_QUEUE_HP);
ath_rx_remove_buffer(sc, ATH9K_RX_QUEUE_LP);
- spin_unlock_bh(&sc->rx.rxbuflock);
}
int ath_rx_init(struct ath_softc *sc, int nbufs)
@@ -319,7 +317,7 @@ int ath_rx_init(struct ath_softc *sc, int nbufs)
struct ath_buf *bf;
int error = 0;
- spin_lock_init(&sc->rx.rxflushlock);
+ spin_lock_init(&sc->rx.pcu_lock);
sc->sc_flags &= ~SC_OP_RXFLUSH;
spin_lock_init(&sc->rx.rxbuflock);
@@ -506,10 +504,11 @@ int ath_startrecv(struct ath_softc *sc)
ath9k_hw_rxena(ah);
start_recv:
- spin_unlock_bh(&sc->rx.rxbuflock);
ath_opmode_init(sc);
ath9k_hw_startpcureceive(ah, (sc->sc_flags & SC_OP_OFFCHANNEL));
+ spin_unlock_bh(&sc->rx.rxbuflock);
+
return 0;
}
@@ -518,6 +517,7 @@ bool ath_stoprecv(struct ath_softc *sc)
struct ath_hw *ah = sc->sc_ah;
bool stopped;
+ spin_lock_bh(&sc->rx.rxbuflock);
ath9k_hw_stoppcurecv(ah);
ath9k_hw_setrxfilter(ah, 0);
stopped = ath9k_hw_stopdmarecv(ah);
@@ -526,19 +526,18 @@ bool ath_stoprecv(struct ath_softc *sc)
ath_edma_stop_recv(sc);
else
sc->rx.rxlink = NULL;
+ spin_unlock_bh(&sc->rx.rxbuflock);
return stopped;
}
void ath_flushrecv(struct ath_softc *sc)
{
- spin_lock_bh(&sc->rx.rxflushlock);
sc->sc_flags |= SC_OP_RXFLUSH;
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
ath_rx_tasklet(sc, 1, true);
ath_rx_tasklet(sc, 1, false);
sc->sc_flags &= ~SC_OP_RXFLUSH;
- spin_unlock_bh(&sc->rx.rxflushlock);
}
static bool ath_beacon_dtim_pending_cab(struct sk_buff *skb)
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 30ef2dfc1ed..f2ade2402ce 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1089,15 +1089,6 @@ void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx)
txq->axq_tx_inprogress = false;
spin_unlock_bh(&txq->axq_lock);
- /* flush any pending frames if aggregation is enabled */
- if (sc->sc_flags & SC_OP_TXAGGR) {
- if (!retry_tx) {
- spin_lock_bh(&txq->axq_lock);
- ath_txq_drain_pending_buffers(sc, txq);
- spin_unlock_bh(&txq->axq_lock);
- }
- }
-
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
spin_lock_bh(&txq->axq_lock);
while (!list_empty(&txq->txq_fifo_pending)) {
@@ -1118,6 +1109,15 @@ void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx)
}
spin_unlock_bh(&txq->axq_lock);
}
+
+ /* flush any pending frames if aggregation is enabled */
+ if (sc->sc_flags & SC_OP_TXAGGR) {
+ if (!retry_tx) {
+ spin_lock_bh(&txq->axq_lock);
+ ath_txq_drain_pending_buffers(sc, txq);
+ spin_unlock_bh(&txq->axq_lock);
+ }
+ }
}
void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx)
diff --git a/drivers/net/wireless/b43/sdio.c b/drivers/net/wireless/b43/sdio.c
index 45933cf8e8c..9a55338d957 100644
--- a/drivers/net/wireless/b43/sdio.c
+++ b/drivers/net/wireless/b43/sdio.c
@@ -175,7 +175,9 @@ static void b43_sdio_remove(struct sdio_func *func)
struct b43_sdio *sdio = sdio_get_drvdata(func);
ssb_bus_unregister(&sdio->ssb);
+ sdio_claim_host(func);
sdio_disable_func(func);
+ sdio_release_host(func);
kfree(sdio);
sdio_set_drvdata(func, NULL);
}
diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c
index 296fd00a512..e5685dc317a 100644
--- a/drivers/net/wireless/libertas/if_sdio.c
+++ b/drivers/net/wireless/libertas/if_sdio.c
@@ -684,18 +684,40 @@ static int if_sdio_prog_firmware(struct if_sdio_card *card)
lbs_deb_enter(LBS_DEB_SDIO);
+ /*
+ * Disable interrupts
+ */
+ sdio_claim_host(card->func);
+ sdio_writeb(card->func, 0x00, IF_SDIO_H_INT_MASK, &ret);
+ sdio_release_host(card->func);
+
sdio_claim_host(card->func);
scratch = if_sdio_read_scratch(card, &ret);
sdio_release_host(card->func);
+ lbs_deb_sdio("firmware status = %#x\n", scratch);
+ lbs_deb_sdio("scratch ret = %d\n", ret);
+
if (ret)
goto out;
- lbs_deb_sdio("firmware status = %#x\n", scratch);
+ /*
+ * The manual clearly describes that FEDC is the right code to use
+ * to detect firmware presence, but for SD8686 it is not that simple.
+ * Scratch is also used to store the RX packet length, so we lose
+ * the FEDC value early on. So we use a non-zero check in order
+ * to validate firmware presence.
+ * Additionally, the SD8686 in the Gumstix always has the high scratch
+ * bit set, even when the firmware is not loaded. So we have to
+ * exclude that from the test.
+ */
if (scratch == IF_SDIO_FIRMWARE_OK) {
lbs_deb_sdio("firmware already loaded\n");
goto success;
+ } else if ((card->model == MODEL_8686) && (scratch & 0x7fff)) {
+ lbs_deb_sdio("firmware may be running\n");
+ goto success;
}
ret = lbs_get_firmware(&card->func->dev, lbs_helper_name, lbs_fw_name,
@@ -709,10 +731,14 @@ static int if_sdio_prog_firmware(struct if_sdio_card *card)
if (ret)
goto out;
+ lbs_deb_sdio("Helper firmware loaded\n");
+
ret = if_sdio_prog_real(card, mainfw);
if (ret)
goto out;
+ lbs_deb_sdio("Firmware loaded\n");
+
success:
sdio_claim_host(card->func);
sdio_set_block_size(card->func, IF_SDIO_BLOCK_SIZE);
@@ -1042,8 +1068,6 @@ static int if_sdio_probe(struct sdio_func *func,
priv->exit_deep_sleep = if_sdio_exit_deep_sleep;
priv->reset_deep_sleep_wakeup = if_sdio_reset_deep_sleep_wakeup;
- priv->fw_ready = 1;
-
sdio_claim_host(func);
/*
@@ -1064,6 +1088,8 @@ static int if_sdio_probe(struct sdio_func *func,
if (ret)
goto reclaim;
+ priv->fw_ready = 1;
+
/*
* FUNC_INIT is required for SD8688 WLAN/BT multiple functions
*/
diff --git a/drivers/usb/gadget/u_ether.c b/drivers/usb/gadget/u_ether.c
index 6bb876d6525..cb23355f52d 100644
--- a/drivers/usb/gadget/u_ether.c
+++ b/drivers/usb/gadget/u_ether.c
@@ -797,7 +797,6 @@ int gether_setup(struct usb_gadget *g, u8 ethaddr[ETH_ALEN])
* - iff DATA transfer is active, carrier is "on"
* - tx queueing enabled if open *and* carrier is "on"
*/
- netif_stop_queue(net);
netif_carrier_off(net);
dev->gadget = g;
@@ -812,6 +811,7 @@ int gether_setup(struct usb_gadget *g, u8 ethaddr[ETH_ALEN])
INFO(dev, "MAC %pM\n", net->dev_addr);
INFO(dev, "HOST MAC %pM\n", dev->host_mac);
+ netif_stop_queue(net);
the_dev = dev;
}