diff options
Diffstat (limited to 'drivers')
50 files changed, 260 insertions, 186 deletions
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c index 196a7378d332..be21e3f138a8 100644 --- a/drivers/dma/amba-pl08x.c +++ b/drivers/dma/amba-pl08x.c @@ -80,6 +80,7 @@ #include <linux/interrupt.h> #include <linux/slab.h> #include <linux/delay.h> +#include <linux/dma-mapping.h> #include <linux/dmapool.h> #include <linux/dmaengine.h> #include <linux/amba/bus.h> diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c index d724a18b5285..37e5790681ad 100644 --- a/drivers/net/bnx2x/bnx2x_cmn.c +++ b/drivers/net/bnx2x/bnx2x_cmn.c @@ -63,8 +63,9 @@ static inline void bnx2x_bz_fp(struct bnx2x *bp, int index) fp->disable_tpa = ((bp->flags & TPA_ENABLE_FLAG) == 0); #ifdef BCM_CNIC - /* We don't want TPA on FCoE, FWD and OOO L2 rings */ - bnx2x_fcoe(bp, disable_tpa) = 1; + /* We don't want TPA on an FCoE L2 ring */ + if (IS_FCOE_FP(fp)) + fp->disable_tpa = 1; #endif } @@ -1404,10 +1405,9 @@ void bnx2x_netif_stop(struct bnx2x *bp, int disable_hw) u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb) { struct bnx2x *bp = netdev_priv(dev); + #ifdef BCM_CNIC - if (NO_FCOE(bp)) - return skb_tx_hash(dev, skb); - else { + if (!NO_FCOE(bp)) { struct ethhdr *hdr = (struct ethhdr *)skb->data; u16 ether_type = ntohs(hdr->h_proto); @@ -1424,8 +1424,7 @@ u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb) return bnx2x_fcoe_tx(bp, txq_index); } #endif - /* Select a none-FCoE queue: if FCoE is enabled, exclude FCoE L2 ring - */ + /* select a non-FCoE queue */ return __skb_tx_hash(dev, skb, BNX2X_NUM_ETH_QUEUES(bp)); } @@ -1448,6 +1447,28 @@ void bnx2x_set_num_queues(struct bnx2x *bp) bp->num_queues += NON_ETH_CONTEXT_USE; } +/** + * bnx2x_set_real_num_queues - configure netdev->real_num_[tx,rx]_queues + * + * @bp: Driver handle + * + * We currently support for at most 16 Tx queues for each CoS thus we will + * allocate a multiple of 16 for ETH L2 rings according to the value of the + * bp->max_cos. + * + * If there is an FCoE L2 queue the appropriate Tx queue will have the next + * index after all ETH L2 indices. + * + * If the actual number of Tx queues (for each CoS) is less than 16 then there + * will be the holes at the end of each group of 16 ETh L2 indices (0..15, + * 16..31,...) with indicies that are not coupled with any real Tx queue. + * + * The proper configuration of skb->queue_mapping is handled by + * bnx2x_select_queue() and __skb_tx_hash(). + * + * bnx2x_setup_tc() takes care of the proper TC mappings so that __skb_tx_hash() + * will return a proper Tx index if TC is enabled (netdev->num_tc > 0). + */ static inline int bnx2x_set_real_num_queues(struct bnx2x *bp) { int rc, tx, rx; diff --git a/drivers/net/bnx2x/bnx2x_dcb.c b/drivers/net/bnx2x/bnx2x_dcb.c index a4ea35f6a456..a1e004a82f7a 100644 --- a/drivers/net/bnx2x/bnx2x_dcb.c +++ b/drivers/net/bnx2x/bnx2x_dcb.c @@ -920,7 +920,7 @@ static void bnx2x_dcbx_admin_mib_updated_params(struct bnx2x *bp, void bnx2x_dcbx_set_state(struct bnx2x *bp, bool dcb_on, u32 dcbx_enabled) { - if (!CHIP_IS_E1x(bp)) { + if (!CHIP_IS_E1x(bp) && !CHIP_IS_E3(bp)) { bp->dcb_state = dcb_on; bp->dcbx_enabled = dcbx_enabled; } else { diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c index 150709111548..f74582a22c68 100644 --- a/drivers/net/bnx2x/bnx2x_main.c +++ b/drivers/net/bnx2x/bnx2x_main.c @@ -5798,6 +5798,12 @@ static int bnx2x_init_hw_common(struct bnx2x *bp) DP(BNX2X_MSG_MCP, "starting common init func %d\n", BP_ABS_FUNC(bp)); + /* + * take the UNDI lock to protect undi_unload flow from accessing + * registers while we're resetting the chip + */ + bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_UNDI); + bnx2x_reset_common(bp); REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_SET, 0xffffffff); @@ -5808,6 +5814,8 @@ static int bnx2x_init_hw_common(struct bnx2x *bp) } REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET, val); + bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_UNDI); + bnx2x_init_block(bp, BLOCK_MISC, PHASE_COMMON); if (!CHIP_IS_E1x(bp)) { @@ -10251,10 +10259,17 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev, /* clean indirect addresses */ pci_write_config_dword(bp->pdev, PCICFG_GRC_ADDRESS, PCICFG_VENDOR_ID_OFFSET); - REG_WR(bp, PXP2_REG_PGL_ADDR_88_F0 + BP_PORT(bp)*16, 0); - REG_WR(bp, PXP2_REG_PGL_ADDR_8C_F0 + BP_PORT(bp)*16, 0); - REG_WR(bp, PXP2_REG_PGL_ADDR_90_F0 + BP_PORT(bp)*16, 0); - REG_WR(bp, PXP2_REG_PGL_ADDR_94_F0 + BP_PORT(bp)*16, 0); + /* Clean the following indirect addresses for all functions since it + * is not used by the driver. + */ + REG_WR(bp, PXP2_REG_PGL_ADDR_88_F0, 0); + REG_WR(bp, PXP2_REG_PGL_ADDR_8C_F0, 0); + REG_WR(bp, PXP2_REG_PGL_ADDR_90_F0, 0); + REG_WR(bp, PXP2_REG_PGL_ADDR_94_F0, 0); + REG_WR(bp, PXP2_REG_PGL_ADDR_88_F1, 0); + REG_WR(bp, PXP2_REG_PGL_ADDR_8C_F1, 0); + REG_WR(bp, PXP2_REG_PGL_ADDR_90_F1, 0); + REG_WR(bp, PXP2_REG_PGL_ADDR_94_F1, 0); /* * Enable internal target-read (in case we are probed after PF FLR). diff --git a/drivers/net/bnx2x/bnx2x_reg.h b/drivers/net/bnx2x/bnx2x_reg.h index 27b5ecb11830..40266c14e6dc 100644 --- a/drivers/net/bnx2x/bnx2x_reg.h +++ b/drivers/net/bnx2x/bnx2x_reg.h @@ -3007,11 +3007,27 @@ /* [R 6] Debug only: Number of used entries in the data FIFO */ #define PXP2_REG_HST_DATA_FIFO_STATUS 0x12047c /* [R 7] Debug only: Number of used entries in the header FIFO */ -#define PXP2_REG_HST_HEADER_FIFO_STATUS 0x120478 -#define PXP2_REG_PGL_ADDR_88_F0 0x120534 -#define PXP2_REG_PGL_ADDR_8C_F0 0x120538 -#define PXP2_REG_PGL_ADDR_90_F0 0x12053c -#define PXP2_REG_PGL_ADDR_94_F0 0x120540 +#define PXP2_REG_HST_HEADER_FIFO_STATUS 0x120478 +#define PXP2_REG_PGL_ADDR_88_F0 0x120534 +/* [R 32] GRC address for configuration access to PCIE config address 0x88. + * any write to this PCIE address will cause a GRC write access to the + * address that's in t this register */ +#define PXP2_REG_PGL_ADDR_88_F1 0x120544 +#define PXP2_REG_PGL_ADDR_8C_F0 0x120538 +/* [R 32] GRC address for configuration access to PCIE config address 0x8c. + * any write to this PCIE address will cause a GRC write access to the + * address that's in t this register */ +#define PXP2_REG_PGL_ADDR_8C_F1 0x120548 +#define PXP2_REG_PGL_ADDR_90_F0 0x12053c +/* [R 32] GRC address for configuration access to PCIE config address 0x90. + * any write to this PCIE address will cause a GRC write access to the + * address that's in t this register */ +#define PXP2_REG_PGL_ADDR_90_F1 0x12054c +#define PXP2_REG_PGL_ADDR_94_F0 0x120540 +/* [R 32] GRC address for configuration access to PCIE config address 0x94. + * any write to this PCIE address will cause a GRC write access to the + * address that's in t this register */ +#define PXP2_REG_PGL_ADDR_94_F1 0x120550 #define PXP2_REG_PGL_CONTROL0 0x120490 #define PXP2_REG_PGL_CONTROL1 0x120514 #define PXP2_REG_PGL_DEBUG 0x120520 diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c index f523f1cc5142..4b70b7e8bdeb 100644 --- a/drivers/net/can/slcan.c +++ b/drivers/net/can/slcan.c @@ -197,7 +197,7 @@ static void slc_bump(struct slcan *sl) skb->ip_summed = CHECKSUM_UNNECESSARY; memcpy(skb_put(skb, sizeof(struct can_frame)), &cf, sizeof(struct can_frame)); - netif_rx(skb); + netif_rx_ni(skb); sl->dev->stats.rx_packets++; sl->dev->stats.rx_bytes += cf.can_dlc; diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c index 480f2592f8a5..536b3a55c45f 100644 --- a/drivers/net/e1000e/82571.c +++ b/drivers/net/e1000e/82571.c @@ -2085,7 +2085,8 @@ struct e1000_info e1000_82574_info = { | FLAG_HAS_AMT | FLAG_HAS_CTRLEXT_ON_LOAD, .flags2 = FLAG2_CHECK_PHY_HANG - | FLAG2_DISABLE_ASPM_L0S, + | FLAG2_DISABLE_ASPM_L0S + | FLAG2_NO_DISABLE_RX, .pba = 32, .max_hw_frame_size = DEFAULT_JUMBO, .get_variants = e1000_get_variants_82571, @@ -2104,7 +2105,8 @@ struct e1000_info e1000_82583_info = { | FLAG_HAS_AMT | FLAG_HAS_JUMBO_FRAMES | FLAG_HAS_CTRLEXT_ON_LOAD, - .flags2 = FLAG2_DISABLE_ASPM_L0S, + .flags2 = FLAG2_DISABLE_ASPM_L0S + | FLAG2_NO_DISABLE_RX, .pba = 32, .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 638d175792cf..35916f485028 100644 --- a/drivers/net/e1000e/e1000.h +++ b/drivers/net/e1000e/e1000.h @@ -453,6 +453,7 @@ struct e1000_info { #define FLAG2_DISABLE_ASPM_L0S (1 << 7) #define FLAG2_DISABLE_AIM (1 << 8) #define FLAG2_CHECK_PHY_HANG (1 << 9) +#define FLAG2_NO_DISABLE_RX (1 << 10) #define E1000_RX_DESC_PS(R, i) \ (&(((union e1000_rx_desc_packet_split *)((R).desc))[i])) diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c index 06d88f316dce..6a0526a59a8a 100644 --- a/drivers/net/e1000e/ethtool.c +++ b/drivers/net/e1000e/ethtool.c @@ -1206,7 +1206,8 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter) rx_ring->next_to_clean = 0; rctl = er32(RCTL); - ew32(RCTL, rctl & ~E1000_RCTL_EN); + if (!(adapter->flags2 & FLAG2_NO_DISABLE_RX)) + ew32(RCTL, rctl & ~E1000_RCTL_EN); ew32(RDBAL, ((u64) rx_ring->dma & 0xFFFFFFFF)); ew32(RDBAH, ((u64) rx_ring->dma >> 32)); ew32(RDLEN, rx_ring->size); diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c index 7898a67d6505..0893ab107adf 100644 --- a/drivers/net/e1000e/lib.c +++ b/drivers/net/e1000e/lib.c @@ -190,7 +190,8 @@ s32 e1000_check_alt_mac_addr_generic(struct e1000_hw *hw) /* Check for LOM (vs. NIC) or one of two valid mezzanine cards */ if (!((nvm_data & NVM_COMPAT_LOM) || (hw->adapter->pdev->device == E1000_DEV_ID_82571EB_SERDES_DUAL) || - (hw->adapter->pdev->device == E1000_DEV_ID_82571EB_SERDES_QUAD))) + (hw->adapter->pdev->device == E1000_DEV_ID_82571EB_SERDES_QUAD) || + (hw->adapter->pdev->device == E1000_DEV_ID_82571EB_SERDES))) goto out; ret_val = e1000_read_nvm(hw, NVM_ALT_MAC_ADDR_PTR, 1, @@ -200,10 +201,10 @@ s32 e1000_check_alt_mac_addr_generic(struct e1000_hw *hw) goto out; } - if (nvm_alt_mac_addr_offset == 0xFFFF) { + if ((nvm_alt_mac_addr_offset == 0xFFFF) || + (nvm_alt_mac_addr_offset == 0x0000)) /* There is no Alternate MAC Address */ goto out; - } if (hw->bus.func == E1000_FUNC_1) nvm_alt_mac_addr_offset += E1000_ALT_MAC_ADDRESS_OFFSET_LAN1; diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index ab4be80f7ab5..362f70382cdd 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -56,7 +56,7 @@ #define DRV_EXTRAVERSION "-k" -#define DRV_VERSION "1.3.16" DRV_EXTRAVERSION +#define DRV_VERSION "1.4.4" DRV_EXTRAVERSION char e1000e_driver_name[] = "e1000e"; const char e1000e_driver_version[] = DRV_VERSION; @@ -2915,7 +2915,8 @@ static void e1000_configure_rx(struct e1000_adapter *adapter) /* disable receives while setting up the descriptors */ rctl = er32(RCTL); - ew32(RCTL, rctl & ~E1000_RCTL_EN); + if (!(adapter->flags2 & FLAG2_NO_DISABLE_RX)) + ew32(RCTL, rctl & ~E1000_RCTL_EN); e1e_flush(); usleep_range(10000, 20000); @@ -3394,7 +3395,8 @@ void e1000e_down(struct e1000_adapter *adapter) /* disable receives in the hardware */ rctl = er32(RCTL); - ew32(RCTL, rctl & ~E1000_RCTL_EN); + if (!(adapter->flags2 & FLAG2_NO_DISABLE_RX)) + ew32(RCTL, rctl & ~E1000_RCTL_EN); /* flush and sleep below */ netif_stop_queue(netdev); @@ -3403,6 +3405,7 @@ void e1000e_down(struct e1000_adapter *adapter) tctl = er32(TCTL); tctl &= ~E1000_TCTL_EN; ew32(TCTL, tctl); + /* flush both disables and wait for them to finish */ e1e_flush(); usleep_range(10000, 20000); diff --git a/drivers/net/gianfar_ptp.c b/drivers/net/gianfar_ptp.c index 1c97861596f0..f67b8aebc89c 100644 --- a/drivers/net/gianfar_ptp.c +++ b/drivers/net/gianfar_ptp.c @@ -193,14 +193,9 @@ static void set_alarm(struct etsects *etsects) /* Caller must hold etsects->lock. */ static void set_fipers(struct etsects *etsects) { - u32 tmr_ctrl = gfar_read(&etsects->regs->tmr_ctrl); - - gfar_write(&etsects->regs->tmr_ctrl, tmr_ctrl & (~TE)); - gfar_write(&etsects->regs->tmr_prsc, etsects->tmr_prsc); + set_alarm(etsects); gfar_write(&etsects->regs->tmr_fiper1, etsects->tmr_fiper1); gfar_write(&etsects->regs->tmr_fiper2, etsects->tmr_fiper2); - set_alarm(etsects); - gfar_write(&etsects->regs->tmr_ctrl, tmr_ctrl|TE); } /* @@ -511,7 +506,7 @@ static int gianfar_ptp_probe(struct platform_device *dev) gfar_write(&etsects->regs->tmr_fiper1, etsects->tmr_fiper1); gfar_write(&etsects->regs->tmr_fiper2, etsects->tmr_fiper2); set_alarm(etsects); - gfar_write(&etsects->regs->tmr_ctrl, tmr_ctrl|FS|RTPE|TE); + gfar_write(&etsects->regs->tmr_ctrl, tmr_ctrl|FS|RTPE|TE|FRD); spin_unlock_irqrestore(&etsects->lock, flags); diff --git a/drivers/net/irda/sh_irda.c b/drivers/net/irda/sh_irda.c index 4488bd581eca..82660672dcd9 100644 --- a/drivers/net/irda/sh_irda.c +++ b/drivers/net/irda/sh_irda.c @@ -22,6 +22,8 @@ * - DMA transfer support * - FIFO mode support */ +#include <linux/io.h> +#include <linux/interrupt.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/clk.h> diff --git a/drivers/net/irda/sh_sir.c b/drivers/net/irda/sh_sir.c index 52a7c86af663..ed7d7d62bf68 100644 --- a/drivers/net/irda/sh_sir.c +++ b/drivers/net/irda/sh_sir.c @@ -12,6 +12,8 @@ * published by the Free Software Foundation. */ +#include <linux/io.h> +#include <linux/interrupt.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/slab.h> @@ -511,7 +513,7 @@ static void sh_sir_tx(struct sh_sir_self *self, int phase) static int sh_sir_read_data(struct sh_sir_self *self) { - u16 val; + u16 val = 0; int timeout = 1024; while (timeout--) { diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c index 8b3090dc4bcd..80b6f36a8074 100644 --- a/drivers/net/pcnet32.c +++ b/drivers/net/pcnet32.c @@ -82,7 +82,7 @@ static int cards_found; /* * VLB I/O addresses */ -static unsigned int pcnet32_portlist[] __initdata = +static unsigned int pcnet32_portlist[] = { 0x300, 0x320, 0x340, 0x360, 0 }; static int pcnet32_debug; diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c index 2cd8dc5847b4..cb6e0b486b1e 100644 --- a/drivers/net/phy/dp83640.c +++ b/drivers/net/phy/dp83640.c @@ -34,8 +34,7 @@ #define PAGESEL 0x13 #define LAYER4 0x02 #define LAYER2 0x01 -#define MAX_RXTS 4 -#define MAX_TXTS 4 +#define MAX_RXTS 64 #define N_EXT_TS 1 #define PSF_PTPVER 2 #define PSF_EVNT 0x4000 @@ -218,7 +217,7 @@ static void phy2rxts(struct phy_rxts *p, struct rxts *rxts) rxts->seqid = p->seqid; rxts->msgtype = (p->msgtype >> 12) & 0xf; rxts->hash = p->msgtype & 0x0fff; - rxts->tmo = jiffies + HZ; + rxts->tmo = jiffies + 2; } static u64 phy2txts(struct phy_txts *p) diff --git a/drivers/net/slip.c b/drivers/net/slip.c index f11b3f3df24f..4c617534f937 100644 --- a/drivers/net/slip.c +++ b/drivers/net/slip.c @@ -367,7 +367,7 @@ static void sl_bump(struct slip *sl) memcpy(skb_put(skb, count), sl->rbuff, count); skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IP); - netif_rx(skb); + netif_rx_ni(skb); dev->stats.rx_packets++; } diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c index 041fb7d43c4f..ef3b236b5145 100644 --- a/drivers/net/usb/rtl8150.c +++ b/drivers/net/usb/rtl8150.c @@ -977,7 +977,6 @@ static void rtl8150_disconnect(struct usb_interface *intf) usb_set_intfdata(intf, NULL); if (dev) { set_bit(RTL8150_UNPLUG, &dev->flags); - tasklet_disable(&dev->tl); tasklet_kill(&dev->tl); unregister_netdev(dev->netdev); unlink_all_urbs(dev); diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index f54dff44ed50..c3119a6caace 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -1735,6 +1735,8 @@ ath5k_beacon_setup(struct ath5k_hw *ah, struct ath5k_buf *bf) if (dma_mapping_error(ah->dev, bf->skbaddr)) { ATH5K_ERR(ah, "beacon DMA mapping failed\n"); + dev_kfree_skb_any(skb); + bf->skb = NULL; return -EIO; } @@ -1819,8 +1821,6 @@ ath5k_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif) ath5k_txbuf_free_skb(ah, avf->bbuf); avf->bbuf->skb = skb; ret = ath5k_beacon_setup(ah, avf->bbuf); - if (ret) - avf->bbuf->skb = NULL; out: return ret; } @@ -1840,6 +1840,7 @@ ath5k_beacon_send(struct ath5k_hw *ah) struct ath5k_vif *avf; struct ath5k_buf *bf; struct sk_buff *skb; + int err; ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_BEACON, "in beacon_send\n"); @@ -1888,11 +1889,6 @@ ath5k_beacon_send(struct ath5k_hw *ah) avf = (void *)vif->drv_priv; bf = avf->bbuf; - if (unlikely(bf->skb == NULL || ah->opmode == NL80211_IFTYPE_STATION || - ah->opmode == NL80211_IFTYPE_MONITOR)) { - ATH5K_WARN(ah, "bf=%p bf_skb=%p\n", bf, bf ? bf->skb : NULL); - return; - } /* * Stop any current dma and put the new frame on the queue. @@ -1906,8 +1902,17 @@ ath5k_beacon_send(struct ath5k_hw *ah) /* refresh the beacon for AP or MESH mode */ if (ah->opmode == NL80211_IFTYPE_AP || - ah->opmode == NL80211_IFTYPE_MESH_POINT) - ath5k_beacon_update(ah->hw, vif); + ah->opmode == NL80211_IFTYPE_MESH_POINT) { + err = ath5k_beacon_update(ah->hw, vif); + if (err) + return; + } + + if (unlikely(bf->skb == NULL || ah->opmode == NL80211_IFTYPE_STATION || + ah->opmode == NL80211_IFTYPE_MONITOR)) { + ATH5K_WARN(ah, "bf=%p bf_skb=%p\n", bf, bf->skb); + return; + } trace_ath5k_tx(ah, bf->skb, &ah->txqs[ah->bhalq]); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index d109c25417f4..c34bef1bf2b0 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -307,7 +307,7 @@ static const struct ar9300_eeprom ar9300_default = { { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } }, { { CTL(60, 1), CTL(60, 0), CTL(60, 0), CTL(60, 1) } }, - { { CTL(60, 1), CTL(60, 0), CTL(0, 0), CTL(0, 0) } }, + { { CTL(60, 1), CTL(60, 0), CTL(60, 0), CTL(60, 0) } }, { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } }, { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } }, @@ -884,7 +884,7 @@ static const struct ar9300_eeprom ar9300_x113 = { { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } }, { { CTL(60, 1), CTL(60, 0), CTL(60, 0), CTL(60, 1) } }, - { { CTL(60, 1), CTL(60, 0), CTL(0, 0), CTL(0, 0) } }, + { { CTL(60, 1), CTL(60, 0), CTL(60, 0), CTL(60, 0) } }, { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } }, { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } }, @@ -2040,7 +2040,7 @@ static const struct ar9300_eeprom ar9300_x112 = { { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } }, { { CTL(60, 1), CTL(60, 0), CTL(60, 0), CTL(60, 1) } }, - { { CTL(60, 1), CTL(60, 0), CTL(0, 0), CTL(0, 0) } }, + { { CTL(60, 1), CTL(60, 0), CTL(60, 0), CTL(60, 0) } }, { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } }, { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } }, @@ -3734,7 +3734,7 @@ static void ar9003_hw_internal_regulator_apply(struct ath_hw *ah) } } else { reg_pmu_set = (5 << 1) | (7 << 4) | - (1 << 8) | (2 << 14) | + (2 << 8) | (2 << 14) | (6 << 17) | (1 << 20) | (3 << 24) | (1 << 28); } diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h index 6de3f0bc18e6..5c590429f120 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h @@ -850,7 +850,7 @@ #define AR_PHY_TPC_11_B1 (AR_SM1_BASE + 0x220) #define AR_PHY_PDADC_TAB_1 (AR_SM1_BASE + 0x240) #define AR_PHY_TX_IQCAL_STATUS_B1 (AR_SM1_BASE + 0x48c) -#define AR_PHY_TX_IQCAL_CORR_COEFF_B1(_i) (AR_SM_BASE + 0x450 + ((_i) << 2)) +#define AR_PHY_TX_IQCAL_CORR_COEFF_B1(_i) (AR_SM1_BASE + 0x450 + ((_i) << 2)) /* * Channel 2 Register Map diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c index 83cba22ac6e8..481e534534eb 100644 --- a/drivers/net/wireless/b43/dma.c +++ b/drivers/net/wireless/b43/dma.c @@ -795,9 +795,23 @@ static u64 supported_dma_mask(struct b43_wldev *dev) u32 tmp; u16 mmio_base; - tmp = b43_read32(dev, SSB_TMSHIGH); - if (tmp & SSB_TMSHIGH_DMA64) - return DMA_BIT_MASK(64); + switch (dev->dev->bus_type) { +#ifdef CONFIG_B43_BCMA + case B43_BUS_BCMA: + tmp = bcma_aread32(dev->dev->bdev, BCMA_IOST); + if (tmp & BCMA_IOST_DMA64) + return DMA_BIT_MASK(64); + break; +#endif +#ifdef CONFIG_B43_SSB + case B43_BUS_SSB: + tmp = ssb_read32(dev->dev->sdev, SSB_TMSHIGH); + if (tmp & SSB_TMSHIGH_DMA64) + return DMA_BIT_MASK(64); + break; +#endif + } + mmio_base = b43_dmacontroller_base(0, 0); b43_write32(dev, mmio_base + B43_DMA32_TXCTL, B43_DMA32_TXADDREXT_MASK); tmp = b43_read32(dev, mmio_base + B43_DMA32_TXCTL); diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 507559361d87..939563162fb3 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -921,6 +921,8 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x07d1, 0x3c16) }, /* Draytek */ { USB_DEVICE(0x07fa, 0x7712) }, + /* DVICO */ + { USB_DEVICE(0x0fe9, 0xb307) }, /* Edimax */ { USB_DEVICE(0x7392, 0x7711) }, { USB_DEVICE(0x7392, 0x7717) }, diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 6a93939f44e8..0baeb894f093 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -2420,6 +2420,7 @@ static struct usb_device_id rt73usb_device_table[] = { /* Buffalo */ { USB_DEVICE(0x0411, 0x00d8) }, { USB_DEVICE(0x0411, 0x00d9) }, + { USB_DEVICE(0x0411, 0x00e6) }, { USB_DEVICE(0x0411, 0x00f4) }, { USB_DEVICE(0x0411, 0x0116) }, { USB_DEVICE(0x0411, 0x0119) }, diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c index 942f7a3969a7..ef63c0df006a 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c @@ -281,6 +281,8 @@ static struct usb_device_id rtl8192c_usb_ids[] = { {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x817d, rtl92cu_hal_cfg)}, /* 8188CE-VAU USB minCard (b/g mode only) */ {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x817e, rtl92cu_hal_cfg)}, + /* 8188RU in Alfa AWUS036NHR */ + {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x817f, rtl92cu_hal_cfg)}, /* 8188 Combo for BC4 */ {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x8754, rtl92cu_hal_cfg)}, @@ -303,20 +305,23 @@ static struct usb_device_id rtl8192c_usb_ids[] = { {RTL_USB_DEVICE(0x0eb0, 0x9071, rtl92cu_hal_cfg)}, /*NO Brand - Etop*/ /* HP - Lite-On ,8188CUS Slim Combo */ {RTL_USB_DEVICE(0x103c, 0x1629, rtl92cu_hal_cfg)}, + {RTL_USB_DEVICE(0x13d3, 0x3357, rtl92cu_hal_cfg)}, /* AzureWave */ {RTL_USB_DEVICE(0x2001, 0x3308, rtl92cu_hal_cfg)}, /*D-Link - Alpha*/ {RTL_USB_DEVICE(0x2019, 0xab2a, rtl92cu_hal_cfg)}, /*Planex - Abocom*/ {RTL_USB_DEVICE(0x2019, 0xed17, rtl92cu_hal_cfg)}, /*PCI - Edimax*/ {RTL_USB_DEVICE(0x20f4, 0x648b, rtl92cu_hal_cfg)}, /*TRENDnet - Cameo*/ {RTL_USB_DEVICE(0x7392, 0x7811, rtl92cu_hal_cfg)}, /*Edimax - Edimax*/ - {RTL_USB_DEVICE(0x3358, 0x13d3, rtl92cu_hal_cfg)}, /*Azwave 8188CE-VAU*/ + {RTL_USB_DEVICE(0x13d3, 0x3358, rtl92cu_hal_cfg)}, /*Azwave 8188CE-VAU*/ /* Russian customer -Azwave (8188CE-VAU b/g mode only) */ - {RTL_USB_DEVICE(0x3359, 0x13d3, rtl92cu_hal_cfg)}, + {RTL_USB_DEVICE(0x13d3, 0x3359, rtl92cu_hal_cfg)}, + {RTL_USB_DEVICE(0x4855, 0x0090, rtl92cu_hal_cfg)}, /* Feixun */ + {RTL_USB_DEVICE(0x4855, 0x0091, rtl92cu_hal_cfg)}, /* NetweeN-Feixun */ + {RTL_USB_DEVICE(0x9846, 0x9041, rtl92cu_hal_cfg)}, /* Netgear Cameo */ /****** 8192CU ********/ {RTL_USB_DEVICE(0x0586, 0x341f, rtl92cu_hal_cfg)}, /*Zyxel -Abocom*/ {RTL_USB_DEVICE(0x07aa, 0x0056, rtl92cu_hal_cfg)}, /*ATKK-Gemtek*/ {RTL_USB_DEVICE(0x07b8, 0x8178, rtl92cu_hal_cfg)}, /*Funai -Abocom*/ - {RTL_USB_DEVICE(0x07b8, 0x8178, rtl92cu_hal_cfg)}, /*Abocom -Abocom*/ {RTL_USB_DEVICE(0x2001, 0x3307, rtl92cu_hal_cfg)}, /*D-Link-Cameo*/ {RTL_USB_DEVICE(0x2001, 0x3309, rtl92cu_hal_cfg)}, /*D-Link-Alpha*/ {RTL_USB_DEVICE(0x2001, 0x330a, rtl92cu_hal_cfg)}, /*D-Link-Alpha*/ diff --git a/drivers/net/wireless/wl1251/acx.c b/drivers/net/wireless/wl1251/acx.c index ef8370edace7..ad87a1ac6462 100644 --- a/drivers/net/wireless/wl1251/acx.c +++ b/drivers/net/wireless/wl1251/acx.c @@ -140,8 +140,6 @@ int wl1251_acx_sleep_auth(struct wl1251 *wl, u8 sleep_auth) auth->sleep_auth = sleep_auth; ret = wl1251_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth)); - if (ret < 0) - return ret; out: kfree(auth); @@ -681,10 +679,8 @@ int wl1251_acx_cca_threshold(struct wl1251 *wl) ret = wl1251_cmd_configure(wl, ACX_CCA_THRESHOLD, detection, sizeof(*detection)); - if (ret < 0) { + if (ret < 0) wl1251_warning("failed to set cca threshold: %d", ret); - return ret; - } out: kfree(detection); diff --git a/drivers/net/wireless/wl1251/cmd.c b/drivers/net/wireless/wl1251/cmd.c index 81f164bc4888..d14d69d733a0 100644 --- a/drivers/net/wireless/wl1251/cmd.c +++ b/drivers/net/wireless/wl1251/cmd.c @@ -241,7 +241,7 @@ int wl1251_cmd_data_path(struct wl1251 *wl, u8 channel, bool enable) if (ret < 0) { wl1251_error("tx %s cmd for channel %d failed", enable ? "start" : "stop", channel); - return ret; + goto out; } wl1251_debug(DEBUG_BOOT, "tx %s cmd channel %d", diff --git a/drivers/staging/ath6kl/miscdrv/ar3kps/ar3kpsparser.c b/drivers/staging/ath6kl/miscdrv/ar3kps/ar3kpsparser.c index c01c0cb0af4e..b99a11a9dd69 100644 --- a/drivers/staging/ath6kl/miscdrv/ar3kps/ar3kpsparser.c +++ b/drivers/staging/ath6kl/miscdrv/ar3kps/ar3kpsparser.c @@ -812,7 +812,7 @@ int AthCreateCommandList(struct ps_cmd_packet **HciPacketList, u32 *numPackets) for(count = 0; count < Patch_Count; count++) { AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Freeing Patch Buffer %d \r\n",count)); - kfree(RamPatch[Patch_Count].Data); + kfree(RamPatch[count].Data); } for(count = 0; count < Tag_Count; count++) { diff --git a/drivers/staging/dt3155v4l/dt3155v4l.c b/drivers/staging/dt3155v4l/dt3155v4l.c index fe02d22274b4..05aa41cf875b 100644 --- a/drivers/staging/dt3155v4l/dt3155v4l.c +++ b/drivers/staging/dt3155v4l/dt3155v4l.c @@ -22,6 +22,7 @@ #include <linux/stringify.h> #include <linux/delay.h> #include <linux/kthread.h> +#include <linux/slab.h> #include <media/v4l2-dev.h> #include <media/v4l2-ioctl.h> #include <media/videobuf2-dma-contig.h> diff --git a/drivers/staging/ft1000/ft1000-pcmcia/ft1000_proc.c b/drivers/staging/ft1000/ft1000-pcmcia/ft1000_proc.c index 627a98b4ec30..9e728b3415e3 100644 --- a/drivers/staging/ft1000/ft1000-pcmcia/ft1000_proc.c +++ b/drivers/staging/ft1000/ft1000-pcmcia/ft1000_proc.c @@ -22,6 +22,7 @@ #include <linux/string.h> #include <linux/vmalloc.h> #include <linux/netdevice.h> +#include <asm/io.h> #include <asm/uaccess.h> #include "ft1000.h" diff --git a/drivers/staging/gma500/gem_glue.c b/drivers/staging/gma500/gem_glue.c index 779ac1a12d24..daac12120653 100644 --- a/drivers/staging/gma500/gem_glue.c +++ b/drivers/staging/gma500/gem_glue.c @@ -20,26 +20,6 @@ #include <drm/drmP.h> #include <drm/drm.h> -/** - * Initialize an already allocated GEM object of the specified size with - * no GEM provided backing store. Instead the caller is responsible for - * backing the object and handling it. - */ -int drm_gem_private_object_init(struct drm_device *dev, - struct drm_gem_object *obj, size_t size) -{ - BUG_ON((size & (PAGE_SIZE - 1)) != 0); - - obj->dev = dev; - obj->filp = NULL; - - kref_init(&obj->refcount); - atomic_set(&obj->handle_count, 0); - obj->size = size; - - return 0; -} - void drm_gem_object_release_wrap(struct drm_gem_object *obj) { /* Remove the list map if one is present */ @@ -51,8 +31,7 @@ void drm_gem_object_release_wrap(struct drm_gem_object *obj) kfree(list->map); list->map = NULL; } - if (obj->filp) - drm_gem_object_release(obj); + drm_gem_object_release(obj); } /** diff --git a/drivers/staging/gma500/gem_glue.h b/drivers/staging/gma500/gem_glue.h index a0f2bc4e4ae7..ce5ce30f74db 100644 --- a/drivers/staging/gma500/gem_glue.h +++ b/drivers/staging/gma500/gem_glue.h @@ -1,4 +1,2 @@ extern void drm_gem_object_release_wrap(struct drm_gem_object *obj); -extern int drm_gem_private_object_init(struct drm_device *dev, - struct drm_gem_object *obj, size_t size); extern int gem_create_mmap_offset(struct drm_gem_object *obj); diff --git a/drivers/staging/hv/blkvsc_drv.c b/drivers/staging/hv/blkvsc_drv.c index 3612574ca520..d286b2223181 100644 --- a/drivers/staging/hv/blkvsc_drv.c +++ b/drivers/staging/hv/blkvsc_drv.c @@ -325,7 +325,7 @@ static int blkvsc_do_operation(struct block_device_context *blkdev, page_buf = alloc_page(GFP_KERNEL); if (!page_buf) { - kmem_cache_free(blkvsc_req->dev->request_pool, blkvsc_req); + kmem_cache_free(blkdev->request_pool, blkvsc_req); return -ENOMEM; } @@ -422,7 +422,7 @@ cleanup: __free_page(page_buf); - kmem_cache_free(blkvsc_req->dev->request_pool, blkvsc_req); + kmem_cache_free(blkdev->request_pool, blkvsc_req); return ret; } diff --git a/drivers/staging/iio/accel/adis16203_core.c b/drivers/staging/iio/accel/adis16203_core.c index bf1988884e93..cf5d15da76ad 100644 --- a/drivers/staging/iio/accel/adis16203_core.c +++ b/drivers/staging/iio/accel/adis16203_core.c @@ -311,13 +311,17 @@ static int adis16203_read_raw(struct iio_dev *indio_dev, mutex_lock(&indio_dev->mlock); addr = adis16203_addresses[chan->address][0]; ret = adis16203_spi_read_reg_16(indio_dev, addr, &val16); - if (ret) + if (ret) { + mutex_unlock(&indio_dev->mlock); return ret; + } if (val16 & ADIS16203_ERROR_ACTIVE) { ret = adis16203_check_status(indio_dev); - if (ret) + if (ret) { + mutex_unlock(&indio_dev->mlock); return ret; + } } val16 = val16 & ((1 << chan->scan_type.realbits) - 1); if (chan->scan_type.sign == 's') diff --git a/drivers/staging/iio/accel/adis16204_core.c b/drivers/staging/iio/accel/adis16204_core.c index cfd09b3b9937..3e2b62654b7d 100644 --- a/drivers/staging/iio/accel/adis16204_core.c +++ b/drivers/staging/iio/accel/adis16204_core.c @@ -341,13 +341,17 @@ static int adis16204_read_raw(struct iio_dev *indio_dev, mutex_lock(&indio_dev->mlock); addr = adis16204_addresses[chan->address][0]; ret = adis16204_spi_read_reg_16(indio_dev, addr, &val16); - if (ret) + if (ret) { + mutex_unlock(&indio_dev->mlock); return ret; + } if (val16 & ADIS16204_ERROR_ACTIVE) { ret = adis16204_check_status(indio_dev); - if (ret) + if (ret) { + mutex_unlock(&indio_dev->mlock); return ret; + } } val16 = val16 & ((1 << chan->scan_type.realbits) - 1); if (chan->scan_type.sign == 's') diff --git a/drivers/staging/iio/accel/adis16209_core.c b/drivers/staging/iio/accel/adis16209_core.c index 55f3a7bcaf0a..bec1fa8de9b9 100644 --- a/drivers/staging/iio/accel/adis16209_core.c +++ b/drivers/staging/iio/accel/adis16209_core.c @@ -337,13 +337,17 @@ static int adis16209_read_raw(struct iio_dev *indio_dev, mutex_lock(&indio_dev->mlock); addr = adis16209_addresses[chan->address][0]; ret = adis16209_spi_read_reg_16(indio_dev, addr, &val16); - if (ret) + if (ret) { + mutex_unlock(&indio_dev->mlock); return ret; + } if (val16 & ADIS16209_ERROR_ACTIVE) { ret = adis16209_check_status(indio_dev); - if (ret) + if (ret) { + mutex_unlock(&indio_dev->mlock); return ret; + } } val16 = val16 & ((1 << chan->scan_type.realbits) - 1); if (chan->scan_type.sign == 's') diff --git a/drivers/staging/iio/accel/adis16240_core.c b/drivers/staging/iio/accel/adis16240_core.c index 4a4eafc58630..aee8b69173c4 100644 --- a/drivers/staging/iio/accel/adis16240_core.c +++ b/drivers/staging/iio/accel/adis16240_core.c @@ -370,13 +370,17 @@ static int adis16240_read_raw(struct iio_dev *indio_dev, mutex_lock(&indio_dev->mlock); addr = adis16240_addresses[chan->address][0]; ret = adis16240_spi_read_reg_16(indio_dev, addr, &val16); - if (ret) + if (ret) { + mutex_unlock(&indio_dev->mlock); return ret; + } if (val16 & ADIS16240_ERROR_ACTIVE) { ret = adis16240_check_status(indio_dev); - if (ret) + if (ret) { + mutex_unlock(&indio_dev->mlock); return ret; + } } val16 = val16 & ((1 << chan->scan_type.realbits) - 1); if (chan->scan_type.sign == 's') diff --git a/drivers/staging/iio/gyro/adis16260_core.c b/drivers/staging/iio/gyro/adis16260_core.c index 05797f404bea..f2d43cfcc493 100644 --- a/drivers/staging/iio/gyro/adis16260_core.c +++ b/drivers/staging/iio/gyro/adis16260_core.c @@ -446,13 +446,17 @@ static int adis16260_read_raw(struct iio_dev *indio_dev, mutex_lock(&indio_dev->mlock); addr = adis16260_addresses[chan->address][0]; ret = adis16260_spi_read_reg_16(indio_dev, addr, &val16); - if (ret) + if (ret) { + mutex_unlock(&indio_dev->mlock); return ret; + } if (val16 & ADIS16260_ERROR_ACTIVE) { ret = adis16260_check_status(indio_dev); - if (ret) + if (ret) { + mutex_unlock(&indio_dev->mlock); return ret; + } } val16 = val16 & ((1 << chan->scan_type.realbits) - 1); if (chan->scan_type.sign == 's') diff --git a/drivers/staging/nvec/TODO b/drivers/staging/nvec/TODO index 77b47f763f22..649d6b70deaa 100644 --- a/drivers/staging/nvec/TODO +++ b/drivers/staging/nvec/TODO @@ -4,5 +4,7 @@ ToDo list (incomplete, unordered) - add compile as module support - move nvec devices to mfd cells? - adjust to kernel style - - + - fix clk usage + should not be using clk_get_sys(), but clk_get(&pdev->dev, conn) + where conn is either NULL if the device only has one clock, or + the device specific name if it has multiple clocks. diff --git a/drivers/staging/rtl8192u/r819xU_firmware.c b/drivers/staging/rtl8192u/r819xU_firmware.c index 6766f468639f..4bb5fffca5b9 100644 --- a/drivers/staging/rtl8192u/r819xU_firmware.c +++ b/drivers/staging/rtl8192u/r819xU_firmware.c @@ -399,10 +399,7 @@ download_firmware_fail: } - - - - - - +MODULE_FIRMWARE("RTL8192U/boot.img"); +MODULE_FIRMWARE("RTL8192U/main.img"); +MODULE_FIRMWARE("RTL8192U/data.img"); diff --git a/drivers/staging/rts_pstor/rtsx.c b/drivers/staging/rts_pstor/rtsx.c index 5ff59f27d101..16c73fbff51f 100644 --- a/drivers/staging/rts_pstor/rtsx.c +++ b/drivers/staging/rts_pstor/rtsx.c @@ -66,12 +66,6 @@ static int msi_en; module_param(msi_en, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(msi_en, "enable msi"); -/* These are used to make sure the module doesn't unload before all the - * threads have exited. - */ -static atomic_t total_threads = ATOMIC_INIT(0); -static DECLARE_COMPLETION(threads_gone); - static irqreturn_t rtsx_interrupt(int irq, void *dev_id); /*********************************************************************** @@ -192,7 +186,7 @@ static int queuecommand_lck(struct scsi_cmnd *srb, /* enqueue the command and wake up the control thread */ srb->scsi_done = done; chip->srb = srb; - up(&(dev->sema)); + complete(&dev->cmnd_ready); return 0; } @@ -475,7 +469,7 @@ static int rtsx_control_thread(void *__dev) current->flags |= PF_NOFREEZE; for (;;) { - if (down_interruptible(&dev->sema)) + if (wait_for_completion_interruptible(&dev->cmnd_ready)) break; /* lock the device pointers */ @@ -557,8 +551,6 @@ SkipForAbort: mutex_unlock(&dev->dev_mutex); } /* for (;;) */ - scsi_host_put(host); - /* notify the exit routine that we're actually exiting now * * complete()/wait_for_completion() is similar to up()/down(), @@ -573,7 +565,7 @@ SkipForAbort: * This is important in preemption kernels, which transfer the flow * of execution immediately upon a complete(). */ - complete_and_exit(&threads_gone, 0); + complete_and_exit(&dev->control_exit, 0); } @@ -581,7 +573,6 @@ static int rtsx_polling_thread(void *__dev) { struct rtsx_dev *dev = (struct rtsx_dev *)__dev; struct rtsx_chip *chip = dev->chip; - struct Scsi_Host *host = rtsx_to_host(dev); struct sd_info *sd_card = &(chip->sd_card); struct xd_info *xd_card = &(chip->xd_card); struct ms_info *ms_card = &(chip->ms_card); @@ -621,8 +612,7 @@ static int rtsx_polling_thread(void *__dev) mutex_unlock(&dev->dev_mutex); } - scsi_host_put(host); - complete_and_exit(&threads_gone, 0); + complete_and_exit(&dev->polling_exit, 0); } /* @@ -699,29 +689,38 @@ static void rtsx_release_resources(struct rtsx_dev *dev) { printk(KERN_INFO "-- %s\n", __func__); + /* Tell the control thread to exit. The SCSI host must + * already have been removed so it won't try to queue + * any more commands. + */ + printk(KERN_INFO "-- sending exit command to thread\n"); + complete(&dev->cmnd_ready); + if (dev->ctl_thread) + wait_for_completion(&dev->control_exit); + if (dev->polling_thread) + wait_for_completion(&dev->polling_exit); + + wait_timeout(200); + if (dev->rtsx_resv_buf) { - dma_free_coherent(&(dev->pci->dev), HOST_CMDS_BUF_LEN, + dma_free_coherent(&(dev->pci->dev), RTSX_RESV_BUF_LEN, dev->rtsx_resv_buf, dev->rtsx_resv_buf_addr); dev->chip->host_cmds_ptr = NULL; dev->chip->host_sg_tbl_ptr = NULL; } - pci_disable_device(dev->pci); - pci_release_regions(dev->pci); - - if (dev->irq > 0) { + if (dev->irq > 0) free_irq(dev->irq, (void *)dev); - } - if (dev->chip->msi_en) { + if (dev->chip->msi_en) pci_disable_msi(dev->pci); - } + if (dev->remap_addr) + iounmap(dev->remap_addr); - /* Tell the control thread to exit. The SCSI host must - * already have been removed so it won't try to queue - * any more commands. - */ - printk(KERN_INFO "-- sending exit command to thread\n"); - up(&dev->sema); + pci_disable_device(dev->pci); + pci_release_regions(dev->pci); + + rtsx_release_chip(dev->chip); + kfree(dev->chip); } /* First stage of disconnect processing: stop all commands and remove @@ -739,6 +738,7 @@ static void quiesce_and_remove_host(struct rtsx_dev *dev) scsi_unlock(host); mutex_unlock(&dev->dev_mutex); wake_up(&dev->delay_wait); + wait_for_completion(&dev->scanning_done); /* Wait some time to let other threads exist */ wait_timeout(100); @@ -793,8 +793,7 @@ static int rtsx_scan_thread(void *__dev) /* Should we unbind if no devices were detected? */ } - scsi_host_put(rtsx_to_host(dev)); - complete_and_exit(&threads_gone, 0); + complete_and_exit(&dev->scanning_done, 0); } static void rtsx_init_options(struct rtsx_chip *chip) @@ -941,8 +940,11 @@ static int __devinit rtsx_probe(struct pci_dev *pci, const struct pci_device_id spin_lock_init(&dev->reg_lock); mutex_init(&(dev->dev_mutex)); - sema_init(&(dev->sema), 0); + init_completion(&dev->cmnd_ready); + init_completion(&dev->control_exit); + init_completion(&dev->polling_exit); init_completion(&(dev->notify)); + init_completion(&dev->scanning_done); init_waitqueue_head(&dev->delay_wait); dev->pci = pci; @@ -992,28 +994,22 @@ static int __devinit rtsx_probe(struct pci_dev *pci, const struct pci_device_id pci_set_master(pci); synchronize_irq(dev->irq); - err = scsi_add_host(host, &pci->dev); - if (err) { - printk(KERN_ERR "Unable to add the scsi host\n"); - goto errout; - } - rtsx_init_chip(dev->chip); /* Start up our control thread */ - th = kthread_create(rtsx_control_thread, dev, CR_DRIVER_NAME); + th = kthread_run(rtsx_control_thread, dev, CR_DRIVER_NAME); if (IS_ERR(th)) { printk(KERN_ERR "Unable to start control thread\n"); err = PTR_ERR(th); goto errout; } + dev->ctl_thread = th; - /* Take a reference to the host for the control thread and - * count it among all the threads we have launched. Then - * start it up. */ - scsi_host_get(rtsx_to_host(dev)); - atomic_inc(&total_threads); - wake_up_process(th); + err = scsi_add_host(host, &pci->dev); + if (err) { + printk(KERN_ERR "Unable to add the scsi host\n"); + goto errout; + } /* Start up the thread for delayed SCSI-device scanning */ th = kthread_create(rtsx_scan_thread, dev, "rtsx-scan"); @@ -1024,28 +1020,17 @@ static int __devinit rtsx_probe(struct pci_dev *pci, const struct pci_device_id goto errout; } - /* Take a reference to the host for the scanning thread and - * count it among all the threads we have launched. Then - * start it up. */ - scsi_host_get(rtsx_to_host(dev)); - atomic_inc(&total_threads); wake_up_process(th); /* Start up the thread for polling thread */ - th = kthread_create(rtsx_polling_thread, dev, "rtsx-polling"); + th = kthread_run(rtsx_polling_thread, dev, "rtsx-polling"); if (IS_ERR(th)) { printk(KERN_ERR "Unable to start the device-polling thread\n"); quiesce_and_remove_host(dev); err = PTR_ERR(th); goto errout; } - - /* Take a reference to the host for the polling thread and - * count it among all the threads we have launched. Then - * start it up. */ - scsi_host_get(rtsx_to_host(dev)); - atomic_inc(&total_threads); - wake_up_process(th); + dev->polling_thread = th; pci_set_drvdata(pci, dev); @@ -1108,16 +1093,6 @@ static void __exit rtsx_exit(void) pci_unregister_driver(&driver); - /* Don't return until all of our control and scanning threads - * have exited. Since each thread signals threads_gone as its - * last act, we have to call wait_for_completion the right number - * of times. - */ - while (atomic_read(&total_threads) > 0) { - wait_for_completion(&threads_gone); - atomic_dec(&total_threads); - } - printk(KERN_INFO "%s module exit\n", CR_DRIVER_NAME); } diff --git a/drivers/staging/rts_pstor/rtsx.h b/drivers/staging/rts_pstor/rtsx.h index 247615ba1d2a..86e47c2e3e3c 100644 --- a/drivers/staging/rts_pstor/rtsx.h +++ b/drivers/staging/rts_pstor/rtsx.h @@ -112,9 +112,16 @@ struct rtsx_dev { /* locks */ spinlock_t reg_lock; + struct task_struct *ctl_thread; /* the control thread */ + struct task_struct *polling_thread; /* the polling thread */ + /* mutual exclusion and synchronization structures */ - struct semaphore sema; /* to sleep thread on */ + struct completion cmnd_ready; /* to sleep thread on */ + struct completion control_exit; /* control thread exit */ + struct completion polling_exit; /* polling thread exit */ struct completion notify; /* thread begin/end */ + struct completion scanning_done; /* wait for scan thread */ + wait_queue_head_t delay_wait; /* wait during scan, reset */ struct mutex dev_mutex; diff --git a/drivers/staging/solo6x10/core.c b/drivers/staging/solo6x10/core.c index 76779949f141..f974f6412ad7 100644 --- a/drivers/staging/solo6x10/core.c +++ b/drivers/staging/solo6x10/core.c @@ -21,6 +21,7 @@ #include <linux/module.h> #include <linux/pci.h> #include <linux/interrupt.h> +#include <linux/slab.h> #include <linux/videodev2.h> #include "solo6x10.h" #include "tw28.h" diff --git a/drivers/staging/solo6x10/enc.c b/drivers/staging/solo6x10/enc.c index 285f7f350062..de502599bb19 100644 --- a/drivers/staging/solo6x10/enc.c +++ b/drivers/staging/solo6x10/enc.c @@ -18,6 +18,7 @@ */ #include <linux/kernel.h> +#include <linux/slab.h> #include "solo6x10.h" #include "osd-font.h" diff --git a/drivers/staging/solo6x10/g723.c b/drivers/staging/solo6x10/g723.c index bd8eb92c94b1..59274bfca95b 100644 --- a/drivers/staging/solo6x10/g723.c +++ b/drivers/staging/solo6x10/g723.c @@ -21,6 +21,7 @@ #include <linux/mempool.h> #include <linux/poll.h> #include <linux/kthread.h> +#include <linux/slab.h> #include <linux/freezer.h> #include <sound/core.h> #include <sound/initval.h> diff --git a/drivers/staging/solo6x10/p2m.c b/drivers/staging/solo6x10/p2m.c index 5717eabb04a4..56210f0fc5ec 100644 --- a/drivers/staging/solo6x10/p2m.c +++ b/drivers/staging/solo6x10/p2m.c @@ -18,6 +18,7 @@ */ #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/scatterlist.h> #include "solo6x10.h" diff --git a/drivers/staging/solo6x10/solo6x10.h b/drivers/staging/solo6x10/solo6x10.h index 17c06bd6cc91..abee7213202f 100644 --- a/drivers/staging/solo6x10/solo6x10.h +++ b/drivers/staging/solo6x10/solo6x10.h @@ -28,6 +28,7 @@ #include <linux/list.h> #include <linux/wait.h> #include <linux/delay.h> +#include <linux/slab.h> #include <asm/io.h> #include <linux/atomic.h> #include <linux/videodev2.h> diff --git a/drivers/staging/speakup/devsynth.c b/drivers/staging/speakup/devsynth.c index 39dc586fc8bb..940769ef883f 100644 --- a/drivers/staging/speakup/devsynth.c +++ b/drivers/staging/speakup/devsynth.c @@ -18,13 +18,14 @@ static ssize_t speakup_file_write(struct file *fp, const char *buffer, { size_t count = nbytes; const char *ptr = buffer; - int bytes; + size_t bytes; unsigned long flags; u_char buf[256]; + if (synth == NULL) return -ENODEV; while (count > 0) { - bytes = min_t(size_t, count, sizeof(buf)); + bytes = min(count, sizeof(buf)); if (copy_from_user(buf, ptr, bytes)) return -EFAULT; count -= bytes; diff --git a/drivers/staging/zcache/Makefile b/drivers/staging/zcache/Makefile index f5ec64f94470..60daa272c204 100644 --- a/drivers/staging/zcache/Makefile +++ b/drivers/staging/zcache/Makefile @@ -1,3 +1,3 @@ -zcache-y := tmem.o +zcache-y := zcache-main.o tmem.o obj-$(CONFIG_ZCACHE) += zcache.o diff --git a/drivers/staging/zcache/zcache.c b/drivers/staging/zcache/zcache-main.c index 65a81a0d7c49..855a5bb56a47 100644 --- a/drivers/staging/zcache/zcache.c +++ b/drivers/staging/zcache/zcache-main.c @@ -19,6 +19,7 @@ * http://marc.info/?l=linux-mm&m=127811271605009 */ +#include <linux/module.h> #include <linux/cpu.h> #include <linux/highmem.h> #include <linux/list.h> @@ -27,6 +28,7 @@ #include <linux/spinlock.h> #include <linux/types.h> #include <linux/atomic.h> +#include <linux/math64.h> #include "tmem.h" #include "../zram/xvmalloc.h" /* if built in drivers/staging */ @@ -53,6 +55,9 @@ #define MAX_CLIENTS 16 #define LOCAL_CLIENT ((uint16_t)-1) + +MODULE_LICENSE("GPL"); + struct zcache_client { struct tmem_pool *tmem_pools[MAX_POOLS_PER_CLIENT]; struct xv_pool *xvpool; @@ -1158,6 +1163,7 @@ static void *zcache_pampd_create(char *data, size_t size, bool raw, int eph, uint16_t client_id = get_client_id_from_client(cli); unsigned long zv_mean_zsize; unsigned long curr_pers_pampd_count; + u64 total_zsize; if (eph) { ret = zcache_compress(page, &cdata, &clen); @@ -1190,8 +1196,9 @@ static void *zcache_pampd_create(char *data, size_t size, bool raw, int eph, } /* reject if mean compression is too poor */ if ((clen > zv_max_mean_zsize) && (curr_pers_pampd_count > 0)) { - zv_mean_zsize = xv_get_total_size_bytes(cli->xvpool) / - curr_pers_pampd_count; + total_zsize = xv_get_total_size_bytes(cli->xvpool); + zv_mean_zsize = div_u64(total_zsize, + curr_pers_pampd_count); if (zv_mean_zsize > zv_max_mean_zsize) { zcache_mean_compress_poor++; goto out; @@ -1929,9 +1936,9 @@ __setup("nofrontswap", no_frontswap); static int __init zcache_init(void) { -#ifdef CONFIG_SYSFS int ret = 0; +#ifdef CONFIG_SYSFS ret = sysfs_create_group(mm_kobj, &zcache_attr_group); if (ret) { pr_err("zcache: can't create sysfs\n"); |