diff options
39 files changed, 887 insertions, 84 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 3321d75c6c7..95e4e43a12b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2845,6 +2845,12 @@ S: Maintained F: drivers/media/video/m5mols/ F: include/media/m5mols.h +FUJITSU TABLET EXTRAS +M: Robert Gerlach <khnz@gmx.de> +L: platform-driver-x86@vger.kernel.org +S: Maintained +F: drivers/platform/x86/fujitsu-tablet.c + FUSE: FILESYSTEM IN USERSPACE M: Miklos Szeredi <miklos@szeredi.hu> L: fuse-devel@lists.sourceforge.net diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c index 068b754bc34..8aea3a2dd88 100644 --- a/arch/arm/mach-shmobile/board-ag5evm.c +++ b/arch/arm/mach-shmobile/board-ag5evm.c @@ -38,6 +38,7 @@ #include <linux/mmc/sh_mobile_sdhi.h> #include <linux/mfd/tmio.h> #include <linux/sh_clk.h> +#include <linux/videodev2.h> #include <video/sh_mobile_lcdc.h> #include <video/sh_mipi_dsi.h> #include <sound/sh_fsi.h> diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c index eeb4d966458..b4718b00e82 100644 --- a/arch/arm/mach-shmobile/board-ap4evb.c +++ b/arch/arm/mach-shmobile/board-ap4evb.c @@ -794,7 +794,7 @@ static struct fsi_ak4642_info fsi2_ak4643_info = { static struct platform_device fsi_ak4643_device = { .name = "fsi-ak4642-audio", .dev = { - .platform_data = &fsi_info, + .platform_data = &fsi2_ak4643_info, }, }; diff --git a/arch/arm/mach-shmobile/board-bonito.c b/arch/arm/mach-shmobile/board-bonito.c index 4d220162232..4bd1162ce0d 100644 --- a/arch/arm/mach-shmobile/board-bonito.c +++ b/arch/arm/mach-shmobile/board-bonito.c @@ -27,6 +27,7 @@ #include <linux/platform_device.h> #include <linux/gpio.h> #include <linux/smsc911x.h> +#include <linux/videodev2.h> #include <mach/common.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -241,7 +242,7 @@ static struct sh_mobile_lcdc_info lcdc0_info = { .clock_source = LCDC_CLK_BUS, .ch[0] = { .chan = LCDC_CHAN_MAINLCD, - .bpp = 16, + .fourcc = V4L2_PIX_FMT_RGB565, .interface_type = RGB24, .clock_divider = 5, .flags = 0, diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index a2813247b45..7b53cda4185 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -1352,6 +1352,10 @@ static struct map_desc mackerel_io_desc[] __initdata = { static void __init mackerel_map_io(void) { iotable_init(mackerel_io_desc, ARRAY_SIZE(mackerel_io_desc)); + /* DMA memory at 0xff200000 - 0xffdfffff. The default 2MB size isn't + * enough to allocate the frame buffer memory. + */ + init_consistent_dma_size(12 << 20); /* setup early devices and console here as well */ sh7372_add_early_devices(); diff --git a/arch/sh/kernel/cpu/sh2a/ex.S b/arch/sh/kernel/cpu/sh2a/ex.S index 3ead9e63965..4568066700c 100644 --- a/arch/sh/kernel/cpu/sh2a/ex.S +++ b/arch/sh/kernel/cpu/sh2a/ex.S @@ -66,6 +66,7 @@ vector = 0 .long exception_entry0 + vector * 6 vector = vector + 1 .endr +vector = 0 .rept 256 .long exception_entry1 + vector * 6 vector = vector + 1 diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7757.c b/arch/sh/kernel/cpu/sh4a/clock-sh7757.c index 0fbff1422f5..0bd21c82151 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7757.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7757.c @@ -79,7 +79,7 @@ struct clk div4_clks[DIV4_NR] = { #define MSTPCR1 0xffc80034 #define MSTPCR2 0xffc10028 -enum { MSTP004, MSTP000, MSTP114, MSTP113, MSTP112, +enum { MSTP004, MSTP000, MSTP127, MSTP114, MSTP113, MSTP112, MSTP111, MSTP110, MSTP103, MSTP102, MSTP220, MSTP_NR }; @@ -89,6 +89,7 @@ static struct clk mstp_clks[MSTP_NR] = { [MSTP000] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 0, 0), /* MSTPCR1 */ + [MSTP127] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 27, 0), [MSTP114] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 14, 0), [MSTP113] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 13, 0), [MSTP112] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 12, 0), @@ -131,6 +132,7 @@ static struct clk_lookup lookups[] = { CLKDEV_CON_ID("usb_fck", &mstp_clks[MSTP103]), CLKDEV_DEV_ID("renesas_usbhs.0", &mstp_clks[MSTP102]), CLKDEV_CON_ID("mmc0", &mstp_clks[MSTP220]), + CLKDEV_CON_ID("rspi2", &mstp_clks[MSTP127]), }; int __init arch_clk_init(void) diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c index e5b420cc126..2b314439d35 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c @@ -156,7 +156,7 @@ static struct clk_lookup lookups[] = { CLKDEV_CON_ID("siof_fck", &mstp_clks[MSTP003]), CLKDEV_CON_ID("hspi_fck", &mstp_clks[MSTP002]), CLKDEV_CON_ID("hudi_fck", &mstp_clks[MSTP119]), - CLKDEV_CON_ID("ubc_fck", &mstp_clks[MSTP117]), + CLKDEV_CON_ID("ubc0", &mstp_clks[MSTP117]), CLKDEV_CON_ID("dmac_11_6_fck", &mstp_clks[MSTP105]), CLKDEV_CON_ID("dmac_5_0_fck", &mstp_clks[MSTP104]), CLKDEV_CON_ID("gdta_fck", &mstp_clks[MSTP100]), diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile index ad1fb5d969f..eddcfb36aaf 100644 --- a/arch/sparc/Makefile +++ b/arch/sparc/Makefile @@ -31,7 +31,7 @@ UTS_MACHINE := sparc #KBUILD_CFLAGS += -g -pipe -fcall-used-g5 -fcall-used-g7 KBUILD_CFLAGS += -m32 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7 -KBUILD_AFLAGS += -m32 +KBUILD_AFLAGS += -m32 -Wa,-Av8 #LDFLAGS_vmlinux = -N -Ttext 0xf0004000 # Since 2.5.40, the first stage is left not btfix-ed. diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c index 3bd37bdf1b8..61d4f79a550 100644 --- a/arch/x86/kernel/cpu/perf_event_intel.c +++ b/arch/x86/kernel/cpu/perf_event_intel.c @@ -385,14 +385,15 @@ static __initconst const u64 westmere_hw_cache_event_ids #define NHM_LOCAL_DRAM (1 << 14) #define NHM_NON_DRAM (1 << 15) -#define NHM_ALL_DRAM (NHM_REMOTE_DRAM|NHM_LOCAL_DRAM) +#define NHM_LOCAL (NHM_LOCAL_DRAM|NHM_REMOTE_CACHE_FWD) +#define NHM_REMOTE (NHM_REMOTE_DRAM) #define NHM_DMND_READ (NHM_DMND_DATA_RD) #define NHM_DMND_WRITE (NHM_DMND_RFO|NHM_DMND_WB) #define NHM_DMND_PREFETCH (NHM_PF_DATA_RD|NHM_PF_DATA_RFO) #define NHM_L3_HIT (NHM_UNCORE_HIT|NHM_OTHER_CORE_HIT_SNP|NHM_OTHER_CORE_HITM) -#define NHM_L3_MISS (NHM_NON_DRAM|NHM_ALL_DRAM|NHM_REMOTE_CACHE_FWD) +#define NHM_L3_MISS (NHM_NON_DRAM|NHM_LOCAL_DRAM|NHM_REMOTE_DRAM|NHM_REMOTE_CACHE_FWD) #define NHM_L3_ACCESS (NHM_L3_HIT|NHM_L3_MISS) static __initconst const u64 nehalem_hw_cache_extra_regs @@ -416,16 +417,16 @@ static __initconst const u64 nehalem_hw_cache_extra_regs }, [ C(NODE) ] = { [ C(OP_READ) ] = { - [ C(RESULT_ACCESS) ] = NHM_DMND_READ|NHM_ALL_DRAM, - [ C(RESULT_MISS) ] = NHM_DMND_READ|NHM_REMOTE_DRAM, + [ C(RESULT_ACCESS) ] = NHM_DMND_READ|NHM_LOCAL|NHM_REMOTE, + [ C(RESULT_MISS) ] = NHM_DMND_READ|NHM_REMOTE, }, [ C(OP_WRITE) ] = { - [ C(RESULT_ACCESS) ] = NHM_DMND_WRITE|NHM_ALL_DRAM, - [ C(RESULT_MISS) ] = NHM_DMND_WRITE|NHM_REMOTE_DRAM, + [ C(RESULT_ACCESS) ] = NHM_DMND_WRITE|NHM_LOCAL|NHM_REMOTE, + [ C(RESULT_MISS) ] = NHM_DMND_WRITE|NHM_REMOTE, }, [ C(OP_PREFETCH) ] = { - [ C(RESULT_ACCESS) ] = NHM_DMND_PREFETCH|NHM_ALL_DRAM, - [ C(RESULT_MISS) ] = NHM_DMND_PREFETCH|NHM_REMOTE_DRAM, + [ C(RESULT_ACCESS) ] = NHM_DMND_PREFETCH|NHM_LOCAL|NHM_REMOTE, + [ C(RESULT_MISS) ] = NHM_DMND_PREFETCH|NHM_REMOTE, }, }, }; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 7aee46983be..99389c8dda2 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -1934,7 +1934,7 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) } if (bp->port.pmf) - bnx2x_update_drv_flags(bp, DRV_FLAGS_DCB_CONFIGURED, 0); + bnx2x_update_drv_flags(bp, 1 << DRV_FLAGS_DCB_CONFIGURED, 0); else bnx2x__link_status_update(bp); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h index bf27c54ff2e..4f40f7d7d8c 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h @@ -1179,10 +1179,16 @@ static inline int bnx2x_alloc_rx_bds(struct bnx2x_fastpath *fp, */ static inline u8 bnx2x_stats_id(struct bnx2x_fastpath *fp) { - if (!CHIP_IS_E1x(fp->bp)) + struct bnx2x *bp = fp->bp; + if (!CHIP_IS_E1x(bp)) { +#ifdef BCM_CNIC + /* there are special statistics counters for FCoE 136..140 */ + if (IS_FCOE_FP(fp)) + return bp->cnic_base_cl_id + (bp->pf_num >> 1); +#endif return fp->cl_id; - else - return fp->cl_id + BP_PORT(fp->bp) * FP_SB_MAX_E1x; + } + return fp->cl_id + BP_PORT(bp) * FP_SB_MAX_E1x; } static inline void bnx2x_init_vlan_mac_fp_objs(struct bnx2x_fastpath *fp, diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c index 5051cf3deb2..6d82ade4c31 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c @@ -735,7 +735,9 @@ void bnx2x_dcbx_set_params(struct bnx2x *bp, u32 state) bp->dcbx_error); /* mark DCBX result for PMF migration */ - bnx2x_update_drv_flags(bp, DRV_FLAGS_DCB_CONFIGURED, 1); + bnx2x_update_drv_flags(bp, + 1 << DRV_FLAGS_DCB_CONFIGURED, + 1); #ifdef BCM_DCBNL /* * Add new app tlvs to dcbnl @@ -1020,7 +1022,7 @@ void bnx2x_dcbx_init(struct bnx2x *bp) DP(NETIF_MSG_LINK, "dcbx_lldp_params_offset 0x%x\n", dcbx_lldp_params_offset); - bnx2x_update_drv_flags(bp, DRV_FLAGS_DCB_CONFIGURED, 0); + bnx2x_update_drv_flags(bp, 1 << DRV_FLAGS_DCB_CONFIGURED, 0); if (SHMEM_LLDP_DCBX_PARAMS_NONE != dcbx_lldp_params_offset) { bnx2x_dcbx_admin_mib_updated_params(bp, @@ -1857,7 +1859,7 @@ void bnx2x_dcbx_pmf_update(struct bnx2x *bp) * read it from shmem and update bp and netdev accordingly */ if (SHMEM2_HAS(bp, drv_flags) && - GET_FLAGS(SHMEM2_RD(bp, drv_flags), DRV_FLAGS_DCB_CONFIGURED)) { + GET_FLAGS(SHMEM2_RD(bp, drv_flags), 1 << DRV_FLAGS_DCB_CONFIGURED)) { /* Read neg results if dcbx is in the FW */ if (bnx2x_dcbx_read_shmem_neg_results(bp)) return; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c index cb6339c3557..94110e9ce51 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c @@ -5601,7 +5601,7 @@ static inline int bnx2x_func_send_start(struct bnx2x *bp, /* Fill the ramrod data with provided parameters */ rdata->function_mode = cpu_to_le16(start_params->mf_mode); - rdata->sd_vlan_tag = start_params->sd_vlan_tag; + rdata->sd_vlan_tag = cpu_to_le16(start_params->sd_vlan_tag); rdata->path_id = BP_PATH(bp); rdata->network_cos_mode = start_params->network_cos_mode; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c index 1adef266fcd..a766b25eec5 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c @@ -554,23 +554,11 @@ static void bnx2x_bmac_stats_update(struct bnx2x *bp) UPDATE_STAT64(tx_stat_gtufl, tx_stat_mac_ufl); /* collect PFC stats */ - DIFF_64(diff.hi, new->tx_stat_gtpp_hi, - pstats->pfc_frames_tx_hi, - diff.lo, new->tx_stat_gtpp_lo, - pstats->pfc_frames_tx_lo); pstats->pfc_frames_tx_hi = new->tx_stat_gtpp_hi; pstats->pfc_frames_tx_lo = new->tx_stat_gtpp_lo; - ADD_64(pstats->pfc_frames_tx_hi, diff.hi, - pstats->pfc_frames_tx_lo, diff.lo); - DIFF_64(diff.hi, new->rx_stat_grpp_hi, - pstats->pfc_frames_rx_hi, - diff.lo, new->rx_stat_grpp_lo, - pstats->pfc_frames_rx_lo); pstats->pfc_frames_rx_hi = new->rx_stat_grpp_hi; pstats->pfc_frames_rx_lo = new->rx_stat_grpp_lo; - ADD_64(pstats->pfc_frames_rx_hi, diff.hi, - pstats->pfc_frames_rx_lo, diff.lo); } estats->pause_frames_received_hi = diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 93c5d72711b..2d7601dd666 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -359,7 +359,7 @@ static void tun_free_netdev(struct net_device *dev) { struct tun_struct *tun = netdev_priv(dev); - sock_put(tun->socket.sk); + sk_release_kernel(tun->socket.sk); } /* Net device open. */ @@ -980,10 +980,18 @@ static int tun_recvmsg(struct kiocb *iocb, struct socket *sock, return ret; } +static int tun_release(struct socket *sock) +{ + if (sock->sk) + sock_put(sock->sk); + return 0; +} + /* Ops structure to mimic raw sockets with tun */ static const struct proto_ops tun_socket_ops = { .sendmsg = tun_sendmsg, .recvmsg = tun_recvmsg, + .release = tun_release, }; static struct proto tun_proto = { @@ -1110,10 +1118,11 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr) tun->vnet_hdr_sz = sizeof(struct virtio_net_hdr); err = -ENOMEM; - sk = sk_alloc(net, AF_UNSPEC, GFP_KERNEL, &tun_proto); + sk = sk_alloc(&init_net, AF_UNSPEC, GFP_KERNEL, &tun_proto); if (!sk) goto err_free_dev; + sk_change_net(sk, net); tun->socket.wq = &tun->wq; init_waitqueue_head(&tun->wq.wait); tun->socket.ops = &tun_socket_ops; @@ -1174,7 +1183,7 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr) return 0; err_free_sk: - sock_put(sk); + tun_free_netdev(dev); err_free_dev: free_netdev(dev); failed: diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c index 8e84f5bdd6c..d6da5eed545 100644 --- a/drivers/net/usb/asix.c +++ b/drivers/net/usb/asix.c @@ -1599,6 +1599,10 @@ static const struct usb_device_id products [] = { USB_DEVICE (0x6189, 0x182d), .driver_info = (unsigned long) &ax8817x_info, }, { + // Sitecom LN-031 "USB 2.0 10/100/1000 Ethernet adapter" + USB_DEVICE (0x0df6, 0x0056), + .driver_info = (unsigned long) &ax88178_info, +}, { // corega FEther USB2-TX USB_DEVICE (0x07aa, 0x0017), .driver_info = (unsigned long) &ax8817x_info, diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c index 54b2d391e91..a7dfba8d164 100644 --- a/drivers/net/wireless/iwlegacy/3945-mac.c +++ b/drivers/net/wireless/iwlegacy/3945-mac.c @@ -2475,7 +2475,7 @@ il3945_bg_alive_start(struct work_struct *data) container_of(data, struct il_priv, alive_start.work); mutex_lock(&il->mutex); - if (test_bit(S_EXIT_PENDING, &il->status)) + if (test_bit(S_EXIT_PENDING, &il->status) || il->txq == NULL) goto out; il3945_alive_start(il); diff --git a/drivers/net/wireless/iwlegacy/3945.c b/drivers/net/wireless/iwlegacy/3945.c index 1489b1573a6..c80eb9b3155 100644 --- a/drivers/net/wireless/iwlegacy/3945.c +++ b/drivers/net/wireless/iwlegacy/3945.c @@ -1870,11 +1870,12 @@ il3945_bg_reg_txpower_periodic(struct work_struct *work) struct il_priv *il = container_of(work, struct il_priv, _3945.thermal_periodic.work); - if (test_bit(S_EXIT_PENDING, &il->status)) - return; - mutex_lock(&il->mutex); + if (test_bit(S_EXIT_PENDING, &il->status) || il->txq == NULL) + goto out; + il3945_reg_txpower_periodic(il); +out: mutex_unlock(&il->mutex); } diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index d2a1ea98d0f..fd356b7c047 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -426,10 +426,14 @@ void rt2x00lib_txdone(struct queue_entry *entry, /* * If the data queue was below the threshold before the txdone * handler we must make sure the packet queue in the mac80211 stack - * is reenabled when the txdone handler has finished. + * is reenabled when the txdone handler has finished. This has to be + * serialized with rt2x00mac_tx(), otherwise we can wake up queue + * before it was stopped. */ + spin_lock_bh(&entry->queue->tx_lock); if (!rt2x00queue_threshold(entry->queue)) rt2x00queue_unpause_queue(entry->queue); + spin_unlock_bh(&entry->queue->tx_lock); } EXPORT_SYMBOL_GPL(rt2x00lib_txdone); diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index ede3c58e678..2df2eb6d3e0 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -152,13 +152,22 @@ void rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) if (unlikely(rt2x00queue_write_tx_frame(queue, skb, false))) goto exit_fail; + /* + * Pausing queue has to be serialized with rt2x00lib_txdone(). Note + * we should not use spin_lock_bh variant as bottom halve was already + * disabled before ieee80211_xmit() call. + */ + spin_lock(&queue->tx_lock); if (rt2x00queue_threshold(queue)) rt2x00queue_pause_queue(queue); + spin_unlock(&queue->tx_lock); return; exit_fail: + spin_lock(&queue->tx_lock); rt2x00queue_pause_queue(queue); + spin_unlock(&queue->tx_lock); exit_free_skb: ieee80211_free_txskb(hw, skb); } diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index 5adfb3eab9c..9b1b2b7a780 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -619,6 +619,9 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb, else if (test_bit(REQUIRE_DMA, &queue->rt2x00dev->cap_flags)) rt2x00queue_align_frame(skb); + /* + * That function must be called with bh disabled. + */ spin_lock(&queue->tx_lock); if (unlikely(rt2x00queue_full(queue))) { diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index 1cfbf228fbb..24f049e7395 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -500,6 +500,9 @@ static int pcie_aspm_sanity_check(struct pci_dev *pdev) int pos; u32 reg32; + if (aspm_disabled) + return 0; + /* * Some functions in a slot might not all be PCIe functions, * very strange. Disable ASPM for the whole slot diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index f995e6e2f78..15dbd8cc445 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -143,6 +143,30 @@ config FUJITSU_LAPTOP_DEBUG If you are not sure, say N here. +config FUJITSU_TABLET + tristate "Fujitsu Tablet Extras" + depends on ACPI + depends on INPUT + ---help--- + This is a driver for tablets built by Fujitsu: + + * Lifebook P1510/P1610/P1620/Txxxx + * Stylistic ST5xxx + * Possibly other Fujitsu tablet models + + It adds support for the panel buttons, docking station detection, + tablet/notebook mode detection for convertible and + orientation detection for docked slates. + + If you have a Fujitsu convertible or slate, say Y or M here. + +config AMILO_RFKILL + tristate "Fujitsu-Siemens Amilo rfkill support" + depends on RFKILL + ---help--- + This is a driver for enabling wifi on some Fujitsu-Siemens Amilo + laptops. + config TC1100_WMI tristate "HP Compaq TC1100 Tablet WMI Extras (EXPERIMENTAL)" depends on !X86_64 diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile index 293a320d9fa..d328f21e9fd 100644 --- a/drivers/platform/x86/Makefile +++ b/drivers/platform/x86/Makefile @@ -17,12 +17,14 @@ obj-$(CONFIG_ACER_WMI) += acer-wmi.o obj-$(CONFIG_ACERHDF) += acerhdf.o obj-$(CONFIG_HP_ACCEL) += hp_accel.o obj-$(CONFIG_HP_WMI) += hp-wmi.o +obj-$(CONFIG_AMILO_RFKILL) += amilo-rfkill.o obj-$(CONFIG_TC1100_WMI) += tc1100-wmi.o obj-$(CONFIG_SONY_LAPTOP) += sony-laptop.o obj-$(CONFIG_IDEAPAD_LAPTOP) += ideapad-laptop.o obj-$(CONFIG_THINKPAD_ACPI) += thinkpad_acpi.o obj-$(CONFIG_SENSORS_HDAPS) += hdaps.o obj-$(CONFIG_FUJITSU_LAPTOP) += fujitsu-laptop.o +obj-$(CONFIG_FUJITSU_TABLET) += fujitsu-tablet.o obj-$(CONFIG_PANASONIC_LAPTOP) += panasonic-laptop.o obj-$(CONFIG_INTEL_MENLOW) += intel_menlow.o obj-$(CONFIG_ACPI_WMI) += wmi.o diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index b848277171a..1e5290b5396 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -679,6 +679,32 @@ static acpi_status AMW0_find_mailled(void) return AE_OK; } +static int AMW0_set_cap_acpi_check_device_found; + +static acpi_status AMW0_set_cap_acpi_check_device_cb(acpi_handle handle, + u32 level, void *context, void **retval) +{ + AMW0_set_cap_acpi_check_device_found = 1; + return AE_OK; +} + +static const struct acpi_device_id norfkill_ids[] = { + { "VPC2004", 0}, + { "IBM0068", 0}, + { "LEN0068", 0}, + { "", 0}, +}; + +static int AMW0_set_cap_acpi_check_device(void) +{ + const struct acpi_device_id *id; + + for (id = norfkill_ids; id->id[0]; id++) + acpi_get_devices(id->id, AMW0_set_cap_acpi_check_device_cb, + NULL, NULL); + return AMW0_set_cap_acpi_check_device_found; +} + static acpi_status AMW0_set_capabilities(void) { struct wmab_args args; @@ -692,7 +718,9 @@ static acpi_status AMW0_set_capabilities(void) * work. */ if (wmi_has_guid(AMW0_GUID2)) { - interface->capability |= ACER_CAP_WIRELESS; + if ((quirks != &quirk_unknown) || + !AMW0_set_cap_acpi_check_device()) + interface->capability |= ACER_CAP_WIRELESS; return AE_OK; } diff --git a/drivers/platform/x86/amilo-rfkill.c b/drivers/platform/x86/amilo-rfkill.c new file mode 100644 index 00000000000..19170bb7700 --- /dev/null +++ b/drivers/platform/x86/amilo-rfkill.c @@ -0,0 +1,173 @@ +/* + * Support for rfkill on some Fujitsu-Siemens Amilo laptops. + * Copyright 2011 Ben Hutchings. + * + * Based in part on the fsam7440 driver, which is: + * Copyright 2005 Alejandro Vidal Mata & Javier Vidal Mata. + * and on the fsaa1655g driver, which is: + * Copyright 2006 Martin Večeřa. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/module.h> +#include <linux/dmi.h> +#include <linux/i8042.h> +#include <linux/io.h> +#include <linux/moduleparam.h> +#include <linux/platform_device.h> +#include <linux/rfkill.h> + +/* + * These values were obtained from disassembling and debugging the + * PM.exe program installed in the Fujitsu-Siemens AMILO A1655G + */ +#define A1655_WIFI_COMMAND 0x10C5 +#define A1655_WIFI_ON 0x25 +#define A1655_WIFI_OFF 0x45 + +static int amilo_a1655_rfkill_set_block(void *data, bool blocked) +{ + u8 param = blocked ? A1655_WIFI_OFF : A1655_WIFI_ON; + int rc; + + i8042_lock_chip(); + rc = i8042_command(¶m, A1655_WIFI_COMMAND); + i8042_unlock_chip(); + return rc; +} + +static const struct rfkill_ops amilo_a1655_rfkill_ops = { + .set_block = amilo_a1655_rfkill_set_block +}; + +/* + * These values were obtained from disassembling the PM.exe program + * installed in the Fujitsu-Siemens AMILO M 7440 + */ +#define M7440_PORT1 0x118f +#define M7440_PORT2 0x118e +#define M7440_RADIO_ON1 0x12 +#define M7440_RADIO_ON2 0x80 +#define M7440_RADIO_OFF1 0x10 +#define M7440_RADIO_OFF2 0x00 + +static int amilo_m7440_rfkill_set_block(void *data, bool blocked) +{ + u8 val1 = blocked ? M7440_RADIO_OFF1 : M7440_RADIO_ON1; + u8 val2 = blocked ? M7440_RADIO_OFF2 : M7440_RADIO_ON2; + + outb(val1, M7440_PORT1); + outb(val2, M7440_PORT2); + + /* Check whether the state has changed correctly */ + if (inb(M7440_PORT1) != val1 || inb(M7440_PORT2) != val2) + return -EIO; + + return 0; +} + +static const struct rfkill_ops amilo_m7440_rfkill_ops = { + .set_block = amilo_m7440_rfkill_set_block +}; + +static const struct dmi_system_id __devinitdata amilo_rfkill_id_table[] = { + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), + DMI_MATCH(DMI_BOARD_NAME, "AMILO A1655"), + }, + .driver_data = (void *)&amilo_a1655_rfkill_ops + }, + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), + DMI_MATCH(DMI_BOARD_NAME, "AMILO M7440"), + }, + .driver_data = (void *)&amilo_m7440_rfkill_ops + }, + {} +}; + +static struct platform_device *amilo_rfkill_pdev; +static struct rfkill *amilo_rfkill_dev; + +static int __devinit amilo_rfkill_probe(struct platform_device *device) +{ + const struct dmi_system_id *system_id = + dmi_first_match(amilo_rfkill_id_table); + int rc; + + amilo_rfkill_dev = rfkill_alloc(KBUILD_MODNAME, &device->dev, + RFKILL_TYPE_WLAN, + system_id->driver_data, NULL); + if (!amilo_rfkill_dev) + return -ENOMEM; + + rc = rfkill_register(amilo_rfkill_dev); + if (rc) + goto fail; + + return 0; + +fail: + rfkill_destroy(amilo_rfkill_dev); + return rc; +} + +static int amilo_rfkill_remove(struct platform_device *device) +{ + rfkill_unregister(amilo_rfkill_dev); + rfkill_destroy(amilo_rfkill_dev); + return 0; +} + +static struct platform_driver amilo_rfkill_driver = { + .driver = { + .name = KBUILD_MODNAME, + .owner = THIS_MODULE, + }, + .probe = amilo_rfkill_probe, + .remove = amilo_rfkill_remove, +}; + +static int __init amilo_rfkill_init(void) +{ + int rc; + + if (dmi_first_match(amilo_rfkill_id_table) == NULL) + return -ENODEV; + + rc = platform_driver_register(&amilo_rfkill_driver); + if (rc) + return rc; + + amilo_rfkill_pdev = platform_device_register_simple(KBUILD_MODNAME, -1, + NULL, 0); + if (IS_ERR(amilo_rfkill_pdev)) { + rc = PTR_ERR(amilo_rfkill_pdev); + goto fail; + } + + return 0; + +fail: + platform_driver_unregister(&amilo_rfkill_driver); + return rc; +} + +static void __exit amilo_rfkill_exit(void) +{ + platform_device_unregister(amilo_rfkill_pdev); + platform_driver_unregister(&amilo_rfkill_driver); +} + +MODULE_AUTHOR("Ben Hutchings <ben@decadent.org.uk>"); +MODULE_LICENSE("GPL"); +MODULE_DEVICE_TABLE(dmi, amilo_rfkill_id_table); + +module_init(amilo_rfkill_init); +module_exit(amilo_rfkill_exit); diff --git a/drivers/platform/x86/fujitsu-tablet.c b/drivers/platform/x86/fujitsu-tablet.c new file mode 100644 index 00000000000..580d80a73c3 --- /dev/null +++ b/drivers/platform/x86/fujitsu-tablet.c @@ -0,0 +1,478 @@ +/* + * Copyright (C) 2006-2012 Robert Gerlach <khnz@gmx.de> + * Copyright (C) 2005-2006 Jan Rychter <jan@rychter.com> + * + * You can redistribute and/or modify this program under the terms of the + * GNU General Public License version 2 as published by the Free Software + * Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General + * Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place Suite 330, Boston, MA 02111-1307, USA. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/bitops.h> +#include <linux/io.h> +#include <linux/ioport.h> +#include <linux/acpi.h> +#include <linux/device.h> +#include <linux/interrupt.h> +#include <linux/input.h> +#include <linux/delay.h> +#include <linux/dmi.h> + +#define MODULENAME "fujitsu-tablet" + +#define ACPI_FUJITSU_CLASS "fujitsu" + +#define INVERT_TABLET_MODE_BIT 0x01 +#define FORCE_TABLET_MODE_IF_UNDOCK 0x02 + +#define KEYMAP_LEN 16 + +static const struct acpi_device_id fujitsu_ids[] = { + { .id = "FUJ02BD" }, + { .id = "FUJ02BF" }, + { .id = "" } +}; + +struct fujitsu_config { + unsigned short keymap[KEYMAP_LEN]; + unsigned int quirks; +}; + +static unsigned short keymap_Lifebook_Tseries[KEYMAP_LEN] __initconst = { + KEY_RESERVED, + KEY_RESERVED, + KEY_RESERVED, + KEY_RESERVED, + KEY_SCROLLDOWN, + KEY_SCROLLUP, + KEY_DIRECTION, + KEY_LEFTCTRL, + KEY_BRIGHTNESSUP, + KEY_BRIGHTNESSDOWN, + KEY_BRIGHTNESS_ZERO, + KEY_RESERVED, + KEY_RESERVED, + KEY_RESERVED, + KEY_RESERVED, + KEY_LEFTALT +}; + +static unsigned short keymap_Lifebook_U810[KEYMAP_LEN] __initconst = { + KEY_RESERVED, + KEY_RESERVED, + KEY_RESERVED, + KEY_RESERVED, + KEY_PROG1, + KEY_PROG2, + KEY_DIRECTION, + KEY_RESERVED, + KEY_RESERVED, + KEY_RESERVED, + KEY_UP, + KEY_DOWN, + KEY_RESERVED, + KEY_RESERVED, + KEY_LEFTCTRL, + KEY_LEFTALT +}; + +static unsigned short keymap_Stylistic_Tseries[KEYMAP_LEN] __initconst = { + KEY_RESERVED, + KEY_RESERVED, + KEY_RESERVED, + KEY_RESERVED, + KEY_PRINT, + KEY_BACKSPACE, + KEY_SPACE, + KEY_ENTER, + KEY_BRIGHTNESSUP, + KEY_BRIGHTNESSDOWN, + KEY_DOWN, + KEY_UP, + KEY_SCROLLUP, + KEY_SCROLLDOWN, + KEY_LEFTCTRL, + KEY_LEFTALT +}; + +static unsigned short keymap_Stylistic_ST5xxx[KEYMAP_LEN] __initconst = { + KEY_RESERVED, + KEY_RESERVED, + KEY_RESERVED, + KEY_RESERVED, + KEY_MAIL, + KEY_DIRECTION, + KEY_ESC, + KEY_ENTER, + KEY_BRIGHTNESSUP, + KEY_BRIGHTNESSDOWN, + KEY_DOWN, + KEY_UP, + KEY_SCROLLUP, + KEY_SCROLLDOWN, + KEY_LEFTCTRL, + KEY_LEFTALT +}; + +static struct { + struct input_dev *idev; + struct fujitsu_config config; + unsigned long prev_keymask; + + char phys[21]; + + int irq; + int io_base; + int io_length; +} fujitsu; + +static u8 fujitsu_ack(void) +{ + return inb(fujitsu.io_base + 2); +} + +static u8 fujitsu_status(void) +{ + return inb(fujitsu.io_base + 6); +} + +static u8 fujitsu_read_register(const u8 addr) +{ + outb(addr, fujitsu.io_base); + return inb(fujitsu.io_base + 4); +} + +static void fujitsu_send_state(void) +{ + int state; + int dock, tablet_mode; + + state = fujitsu_read_register(0xdd); + + dock = state & 0x02; + + if ((fujitsu.config.quirks & FORCE_TABLET_MODE_IF_UNDOCK) && (!dock)) { + tablet_mode = 1; + } else{ + tablet_mode = state & 0x01; + if (fujitsu.config.quirks & INVERT_TABLET_MODE_BIT) + tablet_mode = !tablet_mode; + } + + input_report_switch(fujitsu.idev, SW_DOCK, dock); + input_report_switch(fujitsu.idev, SW_TABLET_MODE, tablet_mode); + input_sync(fujitsu.idev); +} + +static void fujitsu_reset(void) +{ + int timeout = 50; + + fujitsu_ack(); + + while ((fujitsu_status() & 0x02) && (--timeout)) + msleep(20); + + fujitsu_send_state(); +} + +static int __devinit input_fujitsu_setup(struct device *parent, + const char *name, const char *phys) +{ + struct input_dev *idev; + int error; + int i; + + idev = input_allocate_device(); + if (!idev) + return -ENOMEM; + + idev->dev.parent = parent; + idev->phys = phys; + idev->name = name; + idev->id.bustype = BUS_HOST; + idev->id.vendor = 0x1734; /* Fujitsu Siemens Computer GmbH */ + idev->id.product = 0x0001; + idev->id.version = 0x0101; + + idev->keycode = fujitsu.config.keymap; + idev->keycodesize = sizeof(fujitsu.config.keymap[0]); + idev->keycodemax = ARRAY_SIZE(fujitsu.config.keymap); + + __set_bit(EV_REP, idev->evbit); + + for (i = 0; i < ARRAY_SIZE(fujitsu.config.keymap); i++) + if (fujitsu.config.keymap[i]) + input_set_capability(idev, EV_KEY, fujitsu.config.keymap[i]); + + input_set_capability(idev, EV_MSC, MSC_SCAN); + + input_set_capability(idev, EV_SW, SW_DOCK); + input_set_capability(idev, EV_SW, SW_TABLET_MODE); + + input_set_capability(idev, EV_SW, SW_DOCK); + input_set_capability(idev, EV_SW, SW_TABLET_MODE); + + error = input_register_device(idev); + if (error) { + input_free_device(idev); + return error; + } + + fujitsu.idev = idev; + return 0; +} + +static void input_fujitsu_remove(void) +{ + input_unregister_device(fujitsu.idev); +} + +static irqreturn_t fujitsu_interrupt(int irq, void *dev_id) +{ + unsigned long keymask, changed; + unsigned int keycode; + int pressed; + int i; + + if (unlikely(!(fujitsu_status() & 0x01))) + return IRQ_NONE; + + fujitsu_send_state(); + + keymask = fujitsu_read_register(0xde); + keymask |= fujitsu_read_register(0xdf) << 8; + keymask ^= 0xffff; + + changed = keymask ^ fujitsu.prev_keymask; + if (changed) { + fujitsu.prev_keymask = keymask; + + for_each_set_bit(i, &changed, KEYMAP_LEN) { + keycode = fujitsu.config.keymap[i]; + pressed = keymask & changed & BIT(i); + + if (pressed) + input_event(fujitsu.idev, EV_MSC, MSC_SCAN, i); + + input_report_key(fujitsu.idev, keycode, pressed); + input_sync(fujitsu.idev); + } + } + + fujitsu_ack(); + return IRQ_HANDLED; +} + +static int __devinit fujitsu_dmi_default(const struct dmi_system_id *dmi) +{ + printk(KERN_INFO MODULENAME ": %s\n", dmi->ident); + memcpy(fujitsu.config.keymap, dmi->driver_data, + sizeof(fujitsu.config.keymap)); + return 1; +} + +static int __devinit fujitsu_dmi_stylistic(const struct dmi_system_id *dmi) +{ + fujitsu_dmi_default(dmi); + fujitsu.config.quirks |= FORCE_TABLET_MODE_IF_UNDOCK; + fujitsu.config.quirks |= INVERT_TABLET_MODE_BIT; + return 1; +} + +static struct dmi_system_id dmi_ids[] __initconst = { + { + .callback = fujitsu_dmi_default, + .ident = "Fujitsu Siemens P/T Series", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), + DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK") + }, + .driver_data = keymap_Lifebook_Tseries + }, + { + .callback = fujitsu_dmi_default, + .ident = "Fujitsu Lifebook T Series", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), + DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook T") + }, + .driver_data = keymap_Lifebook_Tseries + }, + { + .callback = fujitsu_dmi_stylistic, + .ident = "Fujitsu Siemens Stylistic T Series", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), + DMI_MATCH(DMI_PRODUCT_NAME, "Stylistic T") + }, + .driver_data = keymap_Stylistic_Tseries + }, + { + .callback = fujitsu_dmi_default, + .ident = "Fujitsu LifeBook U810", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), + DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook U810") + }, + .driver_data = keymap_Lifebook_U810 + }, + { + .callback = fujitsu_dmi_stylistic, + .ident = "Fujitsu Siemens Stylistic ST5xxx Series", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), + DMI_MATCH(DMI_PRODUCT_NAME, "STYLISTIC ST5") + }, + .driver_data = keymap_Stylistic_ST5xxx + }, + { + .callback = fujitsu_dmi_stylistic, + .ident = "Fujitsu Siemens Stylistic ST5xxx Series", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), + DMI_MATCH(DMI_PRODUCT_NAME, "Stylistic ST5") + }, + .driver_data = keymap_Stylistic_ST5xxx + }, + { + .callback = fujitsu_dmi_default, + .ident = "Unknown (using defaults)", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, ""), + DMI_MATCH(DMI_PRODUCT_NAME, "") + }, + .driver_data = keymap_Lifebook_Tseries + }, + { NULL } +}; + +static acpi_status __devinit +fujitsu_walk_resources(struct acpi_resource *res, void *data) +{ + switch (res->type) { + case ACPI_RESOURCE_TYPE_IRQ: + fujitsu.irq = res->data.irq.interrupts[0]; + return AE_OK; + + case ACPI_RESOURCE_TYPE_IO: + fujitsu.io_base = res->data.io.minimum; + fujitsu.io_length = res->data.io.address_length; + return AE_OK; + + case ACPI_RESOURCE_TYPE_END_TAG: + if (fujitsu.irq && fujitsu.io_base) + return AE_OK; + else + return AE_NOT_FOUND; + + default: + return AE_ERROR; + } +} + +static int __devinit acpi_fujitsu_add(struct acpi_device *adev) +{ + acpi_status status; + int error; + + if (!adev) + return -EINVAL; + + status = acpi_walk_resources(adev->handle, METHOD_NAME__CRS, + fujitsu_walk_resources, NULL); + if (ACPI_FAILURE(status) || !fujitsu.irq || !fujitsu.io_base) + return -ENODEV; + + sprintf(acpi_device_name(adev), "Fujitsu %s", acpi_device_hid(adev)); + sprintf(acpi_device_class(adev), "%s", ACPI_FUJITSU_CLASS); + + snprintf(fujitsu.phys, sizeof(fujitsu.phys), + "%s/input0", acpi_device_hid(adev)); + + error = input_fujitsu_setup(&adev->dev, + acpi_device_name(adev), fujitsu.phys); + if (error) + return error; + + if (!request_region(fujitsu.io_base, fujitsu.io_length, MODULENAME)) { + input_fujitsu_remove(); + return -EBUSY; + } + + fujitsu_reset(); + + error = request_irq(fujitsu.irq, fujitsu_interrupt, + IRQF_SHARED, MODULENAME, fujitsu_interrupt); + if (error) { + release_region(fujitsu.io_base, fujitsu.io_length); + input_fujitsu_remove(); + return error; + } + + return 0; +} + +static int __devexit acpi_fujitsu_remove(struct acpi_device *adev, int type) +{ + free_irq(fujitsu.irq, fujitsu_interrupt); + release_region(fujitsu.io_base, fujitsu.io_length); + input_fujitsu_remove(); + return 0; +} + +static int acpi_fujitsu_resume(struct acpi_device *adev) +{ + fujitsu_reset(); + return 0; +} + +static struct acpi_driver acpi_fujitsu_driver = { + .name = MODULENAME, + .class = "hotkey", + .ids = fujitsu_ids, + .ops = { + .add = acpi_fujitsu_add, + .remove = acpi_fujitsu_remove, + .resume = acpi_fujitsu_resume, + } +}; + +static int __init fujitsu_module_init(void) +{ + int error; + + dmi_check_system(dmi_ids); + + error = acpi_bus_register_driver(&acpi_fujitsu_driver); + if (error) + return error; + + return 0; +} + +static void __exit fujitsu_module_exit(void) +{ + acpi_bus_unregister_driver(&acpi_fujitsu_driver); +} + +module_init(fujitsu_module_init); +module_exit(fujitsu_module_exit); + +MODULE_AUTHOR("Robert Gerlach <khnz@gmx.de>"); +MODULE_DESCRIPTION("Fujitsu tablet pc extras driver"); +MODULE_LICENSE("GPL"); +MODULE_VERSION("2.4"); + +MODULE_DEVICE_TABLE(acpi, fujitsu_ids); diff --git a/drivers/platform/x86/panasonic-laptop.c b/drivers/platform/x86/panasonic-laptop.c index 05be30ee158..ffff8b4b494 100644 --- a/drivers/platform/x86/panasonic-laptop.c +++ b/drivers/platform/x86/panasonic-laptop.c @@ -562,8 +562,8 @@ static int acpi_pcc_hotkey_add(struct acpi_device *device) num_sifr = acpi_pcc_get_sqty(device); - if (num_sifr > 255) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "num_sifr too large")); + if (num_sifr < 0 || num_sifr > 255) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "num_sifr out of range")); return -ENODEV; } diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 75085795528..61b7fd2729c 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -1710,6 +1710,8 @@ static int sci_startup(struct uart_port *port) dev_dbg(port->dev, "%s(%d)\n", __func__, port->line); + pm_runtime_put_noidle(port->dev); + sci_port_enable(s); ret = sci_request_irq(s); @@ -1737,6 +1739,8 @@ static void sci_shutdown(struct uart_port *port) sci_free_irq(s); sci_port_disable(s); + + pm_runtime_get_noresume(port->dev); } static unsigned int sci_scbrr_calc(unsigned int algo_id, unsigned int bps, @@ -2075,6 +2079,7 @@ static int __devinit sci_init_single(struct platform_device *dev, sci_init_gpios(sci_port); pm_runtime_irq_safe(&dev->dev); + pm_runtime_get_noresume(&dev->dev); pm_runtime_enable(&dev->dev); } diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 4dd9283885e..5e64748a291 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -920,16 +920,26 @@ cifs_push_mandatory_locks(struct cifsFileInfo *cfile) for (lockp = &inode->i_flock; *lockp != NULL; \ lockp = &(*lockp)->fl_next) +struct lock_to_push { + struct list_head llist; + __u64 offset; + __u64 length; + __u32 pid; + __u16 netfid; + __u8 type; +}; + static int cifs_push_posix_locks(struct cifsFileInfo *cfile) { struct cifsInodeInfo *cinode = CIFS_I(cfile->dentry->d_inode); struct cifs_tcon *tcon = tlink_tcon(cfile->tlink); struct file_lock *flock, **before; - struct cifsLockInfo *lck, *tmp; + unsigned int count = 0, i = 0; int rc = 0, xid, type; + struct list_head locks_to_send, *el; + struct lock_to_push *lck, *tmp; __u64 length; - struct list_head locks_to_send; xid = GetXid(); @@ -940,29 +950,55 @@ cifs_push_posix_locks(struct cifsFileInfo *cfile) return rc; } + lock_flocks(); + cifs_for_each_lock(cfile->dentry->d_inode, before) { + if ((*before)->fl_flags & FL_POSIX) + count++; + } + unlock_flocks(); + INIT_LIST_HEAD(&locks_to_send); + /* + * Allocating count locks is enough because no locks can be added to + * the list while we are holding cinode->lock_mutex that protects + * locking operations of this inode. + */ + for (; i < count; i++) { + lck = kmalloc(sizeof(struct lock_to_push), GFP_KERNEL); + if (!lck) { + rc = -ENOMEM; + goto err_out; + } + list_add_tail(&lck->llist, &locks_to_send); + } + + i = 0; + el = locks_to_send.next; lock_flocks(); cifs_for_each_lock(cfile->dentry->d_inode, before) { + if (el == &locks_to_send) { + /* something is really wrong */ + cERROR(1, "Can't push all brlocks!"); + break; + } flock = *before; + if ((flock->fl_flags & FL_POSIX) == 0) + continue; length = 1 + flock->fl_end - flock->fl_start; if (flock->fl_type == F_RDLCK || flock->fl_type == F_SHLCK) type = CIFS_RDLCK; else type = CIFS_WRLCK; - - lck = cifs_lock_init(flock->fl_start, length, type, - cfile->netfid); - if (!lck) { - rc = -ENOMEM; - goto send_locks; - } + lck = list_entry(el, struct lock_to_push, llist); lck->pid = flock->fl_pid; - - list_add_tail(&lck->llist, &locks_to_send); + lck->netfid = cfile->netfid; + lck->length = length; + lck->type = type; + lck->offset = flock->fl_start; + i++; + el = el->next; } - -send_locks: unlock_flocks(); list_for_each_entry_safe(lck, tmp, &locks_to_send, llist) { @@ -979,11 +1015,18 @@ send_locks: kfree(lck); } +out: cinode->can_cache_brlcks = false; mutex_unlock(&cinode->lock_mutex); FreeXid(xid); return rc; +err_out: + list_for_each_entry_safe(lck, tmp, &locks_to_send, llist) { + list_del(&lck->llist); + kfree(lck); + } + goto out; } static int diff --git a/fs/cifs/xattr.c b/fs/cifs/xattr.c index 45f07c46f3e..10d92cf57ab 100644 --- a/fs/cifs/xattr.c +++ b/fs/cifs/xattr.c @@ -105,7 +105,6 @@ int cifs_setxattr(struct dentry *direntry, const char *ea_name, struct cifs_tcon *pTcon; struct super_block *sb; char *full_path; - struct cifs_ntsd *pacl; if (direntry == NULL) return -EIO; @@ -164,23 +163,24 @@ int cifs_setxattr(struct dentry *direntry, const char *ea_name, cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR); } else if (strncmp(ea_name, CIFS_XATTR_CIFS_ACL, strlen(CIFS_XATTR_CIFS_ACL)) == 0) { +#ifdef CONFIG_CIFS_ACL + struct cifs_ntsd *pacl; pacl = kmalloc(value_size, GFP_KERNEL); if (!pacl) { cFYI(1, "%s: Can't allocate memory for ACL", __func__); rc = -ENOMEM; } else { -#ifdef CONFIG_CIFS_ACL memcpy(pacl, ea_value, value_size); rc = set_cifs_acl(pacl, value_size, direntry->d_inode, full_path, CIFS_ACL_DACL); if (rc == 0) /* force revalidate of the inode */ CIFS_I(direntry->d_inode)->time = 0; kfree(pacl); + } #else cFYI(1, "Set CIFS ACL not supported yet"); #endif /* CONFIG_CIFS_ACL */ - } } else { int temp; temp = strncmp(ea_name, POSIX_ACL_XATTR_ACCESS, diff --git a/fs/inode.c b/fs/inode.c index d3ebdbe723d..83ab215baab 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -938,8 +938,7 @@ void lockdep_annotate_inode_mutex_key(struct inode *inode) struct file_system_type *type = inode->i_sb->s_type; /* Set new key only if filesystem hasn't already changed it */ - if (!lockdep_match_class(&inode->i_mutex, - &type->i_mutex_key)) { + if (lockdep_match_class(&inode->i_mutex, &type->i_mutex_key)) { /* * ensure nobody is actually holding i_mutex */ @@ -966,6 +965,7 @@ void unlock_new_inode(struct inode *inode) spin_lock(&inode->i_lock); WARN_ON(!(inode->i_state & I_NEW)); inode->i_state &= ~I_NEW; + smp_mb(); wake_up_bit(&inode->i_state, __I_NEW); spin_unlock(&inode->i_lock); } diff --git a/fs/namei.c b/fs/namei.c index e2ba62820a0..46ea9cc1664 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -2162,7 +2162,7 @@ static struct file *do_last(struct nameidata *nd, struct path *path, /* sayonara */ error = complete_walk(nd); if (error) - return ERR_PTR(-ECHILD); + return ERR_PTR(error); error = -ENOTDIR; if (nd->flags & LOOKUP_DIRECTORY) { @@ -2261,7 +2261,7 @@ static struct file *do_last(struct nameidata *nd, struct path *path, /* Why this, you ask? _Now_ we might have grown LOOKUP_JUMPED... */ error = complete_walk(nd); if (error) - goto exit; + return ERR_PTR(error); error = -EISDIR; if (S_ISDIR(nd->inode->i_mode)) goto exit; diff --git a/fs/udf/file.c b/fs/udf/file.c index dca0c3881e8..d567b8448df 100644 --- a/fs/udf/file.c +++ b/fs/udf/file.c @@ -201,12 +201,10 @@ out: static int udf_release_file(struct inode *inode, struct file *filp) { if (filp->f_mode & FMODE_WRITE) { - mutex_lock(&inode->i_mutex); down_write(&UDF_I(inode)->i_data_sem); udf_discard_prealloc(inode); udf_truncate_tail_extent(inode); up_write(&UDF_I(inode)->i_data_sem); - mutex_unlock(&inode->i_mutex); } return 0; } diff --git a/lib/dynamic_queue_limits.c b/lib/dynamic_queue_limits.c index 3d1bdcdd7db..6ab4587d052 100644 --- a/lib/dynamic_queue_limits.c +++ b/lib/dynamic_queue_limits.c @@ -7,6 +7,7 @@ #include <linux/types.h> #include <linux/ctype.h> #include <linux/kernel.h> +#include <linux/jiffies.h> #include <linux/dynamic_queue_limits.h> #define POSDIFF(A, B) ((A) > (B) ? (A) - (B) : 0) diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c index 51fdbb49043..eab2a7fb15d 100644 --- a/net/ipv4/syncookies.c +++ b/net/ipv4/syncookies.c @@ -278,6 +278,7 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, struct rtable *rt; __u8 rcv_wscale; bool ecn_ok = false; + struct flowi4 fl4; if (!sysctl_tcp_syncookies || !th->ack || th->rst) goto out; @@ -346,20 +347,16 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, * hasn't changed since we received the original syn, but I see * no easy way to do this. */ - { - struct flowi4 fl4; - - flowi4_init_output(&fl4, 0, sk->sk_mark, RT_CONN_FLAGS(sk), - RT_SCOPE_UNIVERSE, IPPROTO_TCP, - inet_sk_flowi_flags(sk), - (opt && opt->srr) ? opt->faddr : ireq->rmt_addr, - ireq->loc_addr, th->source, th->dest); - security_req_classify_flow(req, flowi4_to_flowi(&fl4)); - rt = ip_route_output_key(sock_net(sk), &fl4); - if (IS_ERR(rt)) { - reqsk_free(req); - goto out; - } + flowi4_init_output(&fl4, 0, sk->sk_mark, RT_CONN_FLAGS(sk), + RT_SCOPE_UNIVERSE, IPPROTO_TCP, + inet_sk_flowi_flags(sk), + (opt && opt->srr) ? opt->faddr : ireq->rmt_addr, + ireq->loc_addr, th->source, th->dest); + security_req_classify_flow(req, flowi4_to_flowi(&fl4)); + rt = ip_route_output_key(sock_net(sk), &fl4); + if (IS_ERR(rt)) { + reqsk_free(req); + goto out; } /* Try to redo what tcp_v4_send_synack did. */ @@ -373,5 +370,10 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, ireq->rcv_wscale = rcv_wscale; ret = get_cookie_sock(sk, skb, req, &rt->dst); + /* ip_queue_xmit() depends on our flow being setup + * Normal sockets get it right from inet_csk_route_child_sock() + */ + if (ret) + inet_sk(ret)->cork.fl.u.ip4 = fl4; out: return ret; } diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 94d683a61cb..fd54c5f8a25 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1466,9 +1466,13 @@ struct sock *tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb, inet_csk(newsk)->icsk_ext_hdr_len = inet_opt->opt.optlen; newinet->inet_id = newtp->write_seq ^ jiffies; - if (!dst && (dst = inet_csk_route_child_sock(sk, newsk, req)) == NULL) - goto put_and_exit; - + if (!dst) { + dst = inet_csk_route_child_sock(sk, newsk, req); + if (!dst) + goto put_and_exit; + } else { + /* syncookie case : see end of cookie_v4_check() */ + } sk_setup_caps(newsk, dst); tcp_mtup_init(newsk); diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index b029296d20d..c7a6f6faf91 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -165,7 +165,7 @@ struct tracepoint_path *tracepoint_id_to_path(u64 config) struct tracepoint_path *path = NULL; DIR *sys_dir, *evt_dir; struct dirent *sys_next, *evt_next, sys_dirent, evt_dirent; - char id_buf[4]; + char id_buf[24]; int fd; u64 id; char evt_path[MAXPATHLEN]; |