commit: 71fe02ebbc5ce619ff99ba71a33c437ec07eab53 Author: Mike Pagano <mpagano <AT> gentoo <DOT> org> AuthorDate: Wed Sep 23 11:50:05 2020 +0000 Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org> CommitDate: Wed Sep 23 11:50:05 2020 +0000 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=71fe02eb
Linux patch 4.4.237 Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org> 0000_README | 4 + 1236_linux-4.4.237.patch | 2210 ++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 2214 insertions(+) diff --git a/0000_README b/0000_README index 5d33eba..196363a 100644 --- a/0000_README +++ b/0000_README @@ -987,6 +987,10 @@ Patch: 1235_linux-4.4.236.patch From: http://www.kernel.org Desc: Linux 4.4.236 +Patch: 1236_linux-4.4.237.patch +From: http://www.kernel.org +Desc: Linux 4.4.237 + Patch: 1500_XATTR_USER_PREFIX.patch From: https://bugs.gentoo.org/show_bug.cgi?id=470644 Desc: Support for namespace user.pax.* on tmpfs. diff --git a/1236_linux-4.4.237.patch b/1236_linux-4.4.237.patch new file mode 100644 index 0000000..c0b9890 --- /dev/null +++ b/1236_linux-4.4.237.patch @@ -0,0 +1,2210 @@ +diff --git a/Makefile b/Makefile +index b954cb21fddc7..003334dad3c3f 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,6 +1,6 @@ + VERSION = 4 + PATCHLEVEL = 4 +-SUBLEVEL = 236 ++SUBLEVEL = 237 + EXTRAVERSION = + NAME = Blurry Fish Butt + +diff --git a/arch/arm/boot/dts/socfpga_arria10.dtsi b/arch/arm/boot/dts/socfpga_arria10.dtsi +index cce9e50acf68a..b648b1b253c5e 100644 +--- a/arch/arm/boot/dts/socfpga_arria10.dtsi ++++ b/arch/arm/boot/dts/socfpga_arria10.dtsi +@@ -652,7 +652,7 @@ + timer3: timer3@ffd00100 { + compatible = "snps,dw-apb-timer"; + interrupts = <0 118 IRQ_TYPE_LEVEL_HIGH>; +- reg = <0xffd01000 0x100>; ++ reg = <0xffd00100 0x100>; + clocks = <&l4_sys_free_clk>; + clock-names = "timer"; + }; +diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig +index 596cbda9cb3d3..9d8bc19edc48e 100644 +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -817,6 +817,7 @@ config SNI_RM + select I8253 + select I8259 + select ISA ++ select MIPS_L1_CACHE_SHIFT_6 + select SWAP_IO_SPACE if CPU_BIG_ENDIAN + select SYS_HAS_CPU_R4X00 + select SYS_HAS_CPU_R5000 +diff --git a/arch/mips/sni/a20r.c b/arch/mips/sni/a20r.c +index f9407e1704762..c6af7047eb0d2 100644 +--- a/arch/mips/sni/a20r.c ++++ b/arch/mips/sni/a20r.c +@@ -143,7 +143,10 @@ static struct platform_device sc26xx_pdev = { + }, + }; + +-static u32 a20r_ack_hwint(void) ++/* ++ * Trigger chipset to update CPU's CAUSE IP field ++ */ ++static u32 a20r_update_cause_ip(void) + { + u32 status = read_c0_status(); + +@@ -205,12 +208,14 @@ static void a20r_hwint(void) + int irq; + + clear_c0_status(IE_IRQ0); +- status = a20r_ack_hwint(); ++ status = a20r_update_cause_ip(); + cause = read_c0_cause(); + + irq = ffs(((cause & status) >> 8) & 0xf8); + if (likely(irq > 0)) + do_IRQ(SNI_A20R_IRQ_BASE + irq - 1); ++ ++ a20r_update_cause_ip(); + set_c0_status(IE_IRQ0); + } + +diff --git a/arch/powerpc/configs/pasemi_defconfig b/arch/powerpc/configs/pasemi_defconfig +index 8f94782eb9071..dc57fa11c687f 100644 +--- a/arch/powerpc/configs/pasemi_defconfig ++++ b/arch/powerpc/configs/pasemi_defconfig +@@ -115,7 +115,6 @@ CONFIG_FB_NVIDIA=y + CONFIG_FB_NVIDIA_I2C=y + CONFIG_FB_RADEON=y + # CONFIG_LCD_CLASS_DEVICE is not set +-CONFIG_VGACON_SOFT_SCROLLBACK=y + CONFIG_LOGO=y + CONFIG_SOUND=y + CONFIG_SND=y +diff --git a/arch/powerpc/configs/ppc6xx_defconfig b/arch/powerpc/configs/ppc6xx_defconfig +index e5d2c3dc07f1d..c82bda4d27df3 100644 +--- a/arch/powerpc/configs/ppc6xx_defconfig ++++ b/arch/powerpc/configs/ppc6xx_defconfig +@@ -797,7 +797,6 @@ CONFIG_FB_TRIDENT=m + CONFIG_FB_SM501=m + CONFIG_FB_IBM_GXT4500=y + CONFIG_LCD_PLATFORM=m +-CONFIG_VGACON_SOFT_SCROLLBACK=y + CONFIG_FRAMEBUFFER_CONSOLE=y + CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y + CONFIG_LOGO=y +diff --git a/arch/powerpc/kernel/dma-iommu.c b/arch/powerpc/kernel/dma-iommu.c +index 41a7d9d49a5a3..3d3e8795e934f 100644 +--- a/arch/powerpc/kernel/dma-iommu.c ++++ b/arch/powerpc/kernel/dma-iommu.c +@@ -99,7 +99,8 @@ static u64 dma_iommu_get_required_mask(struct device *dev) + if (!tbl) + return 0; + +- mask = 1ULL < (fls_long(tbl->it_offset + tbl->it_size) - 1); ++ mask = 1ULL << (fls_long(tbl->it_offset + tbl->it_size) + ++ tbl->it_page_shift - 1); + mask += mask - 1; + + return mask; +diff --git a/arch/x86/configs/i386_defconfig b/arch/x86/configs/i386_defconfig +index 028be48c88397..a628b2474e6d4 100644 +--- a/arch/x86/configs/i386_defconfig ++++ b/arch/x86/configs/i386_defconfig +@@ -218,7 +218,6 @@ CONFIG_FB_MODE_HELPERS=y + CONFIG_FB_TILEBLITTING=y + CONFIG_FB_EFI=y + # CONFIG_LCD_CLASS_DEVICE is not set +-CONFIG_VGACON_SOFT_SCROLLBACK=y + CONFIG_LOGO=y + # CONFIG_LOGO_LINUX_MONO is not set + # CONFIG_LOGO_LINUX_VGA16 is not set +@@ -248,6 +247,7 @@ CONFIG_USB_HIDDEV=y + CONFIG_USB=y + CONFIG_USB_ANNOUNCE_NEW_DEVICES=y + CONFIG_USB_MON=y ++CONFIG_USB_XHCI_HCD=y + CONFIG_USB_EHCI_HCD=y + CONFIG_USB_EHCI_TT_NEWSCHED=y + CONFIG_USB_OHCI_HCD=y +diff --git a/arch/x86/configs/x86_64_defconfig b/arch/x86/configs/x86_64_defconfig +index cb5b3ab5beecc..649f7d604b12a 100644 +--- a/arch/x86/configs/x86_64_defconfig ++++ b/arch/x86/configs/x86_64_defconfig +@@ -212,7 +212,6 @@ CONFIG_FB_MODE_HELPERS=y + CONFIG_FB_TILEBLITTING=y + CONFIG_FB_EFI=y + # CONFIG_LCD_CLASS_DEVICE is not set +-CONFIG_VGACON_SOFT_SCROLLBACK=y + CONFIG_LOGO=y + # CONFIG_LOGO_LINUX_MONO is not set + # CONFIG_LOGO_LINUX_VGA16 is not set +@@ -242,6 +241,7 @@ CONFIG_USB_HIDDEV=y + CONFIG_USB=y + CONFIG_USB_ANNOUNCE_NEW_DEVICES=y + CONFIG_USB_MON=y ++CONFIG_USB_XHCI_HCD=y + CONFIG_USB_EHCI_HCD=y + CONFIG_USB_EHCI_TT_NEWSCHED=y + CONFIG_USB_OHCI_HCD=y +diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c +index 22da8f87bd641..6646edaa5123c 100644 +--- a/arch/x86/kvm/vmx.c ++++ b/arch/x86/kvm/vmx.c +@@ -8235,6 +8235,7 @@ static int vmx_handle_exit(struct kvm_vcpu *vcpu) + (exit_reason != EXIT_REASON_EXCEPTION_NMI && + exit_reason != EXIT_REASON_EPT_VIOLATION && + exit_reason != EXIT_REASON_PML_FULL && ++ exit_reason != EXIT_REASON_APIC_ACCESS && + exit_reason != EXIT_REASON_TASK_SWITCH)) { + vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; + vcpu->run->internal.suberror = KVM_INTERNAL_ERROR_DELIVERY_EV; +diff --git a/drivers/atm/firestream.c b/drivers/atm/firestream.c +index 04b39d0da8681..70708608ab1e7 100644 +--- a/drivers/atm/firestream.c ++++ b/drivers/atm/firestream.c +@@ -1009,6 +1009,7 @@ static int fs_open(struct atm_vcc *atm_vcc) + error = make_rate (pcr, r, &tmc0, NULL); + if (error) { + kfree(tc); ++ kfree(vcc); + return error; + } + } +diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c +index e0699a20859f7..445ca973edd6d 100644 +--- a/drivers/block/rbd.c ++++ b/drivers/block/rbd.c +@@ -3945,6 +3945,9 @@ static ssize_t rbd_image_refresh(struct device *dev, + struct rbd_device *rbd_dev = dev_to_rbd_dev(dev); + int ret; + ++ if (!capable(CAP_SYS_ADMIN)) ++ return -EPERM; ++ + ret = rbd_dev_refresh(rbd_dev); + if (ret) + return ret; +@@ -5404,6 +5407,9 @@ static ssize_t do_rbd_add(struct bus_type *bus, + bool read_only; + int rc; + ++ if (!capable(CAP_SYS_ADMIN)) ++ return -EPERM; ++ + if (!try_module_get(THIS_MODULE)) + return -ENODEV; + +@@ -5548,6 +5554,9 @@ static ssize_t do_rbd_remove(struct bus_type *bus, + bool already = false; + int ret; + ++ if (!capable(CAP_SYS_ADMIN)) ++ return -EPERM; ++ + ret = kstrtoul(buf, 10, &ul); + if (ret) + return ret; +diff --git a/drivers/i2c/algos/i2c-algo-pca.c b/drivers/i2c/algos/i2c-algo-pca.c +index 3a9db4626cb60..1886588b9ea3e 100644 +--- a/drivers/i2c/algos/i2c-algo-pca.c ++++ b/drivers/i2c/algos/i2c-algo-pca.c +@@ -50,8 +50,22 @@ static void pca_reset(struct i2c_algo_pca_data *adap) + pca_outw(adap, I2C_PCA_INDPTR, I2C_PCA_IPRESET); + pca_outw(adap, I2C_PCA_IND, 0xA5); + pca_outw(adap, I2C_PCA_IND, 0x5A); ++ ++ /* ++ * After a reset we need to re-apply any configuration ++ * (calculated in pca_init) to get the bus in a working state. ++ */ ++ pca_outw(adap, I2C_PCA_INDPTR, I2C_PCA_IMODE); ++ pca_outw(adap, I2C_PCA_IND, adap->bus_settings.mode); ++ pca_outw(adap, I2C_PCA_INDPTR, I2C_PCA_ISCLL); ++ pca_outw(adap, I2C_PCA_IND, adap->bus_settings.tlow); ++ pca_outw(adap, I2C_PCA_INDPTR, I2C_PCA_ISCLH); ++ pca_outw(adap, I2C_PCA_IND, adap->bus_settings.thi); ++ ++ pca_set_con(adap, I2C_PCA_CON_ENSIO); + } else { + adap->reset_chip(adap->data); ++ pca_set_con(adap, I2C_PCA_CON_ENSIO | adap->bus_settings.clock_freq); + } + } + +@@ -435,13 +449,14 @@ static int pca_init(struct i2c_adapter *adap) + " Use the nominal frequency.\n", adap->name); + } + +- pca_reset(pca_data); +- + clock = pca_clock(pca_data); + printk(KERN_INFO "%s: Clock frequency is %dkHz\n", + adap->name, freqs[clock]); + +- pca_set_con(pca_data, I2C_PCA_CON_ENSIO | clock); ++ /* Store settings as these will be needed when the PCA chip is reset */ ++ pca_data->bus_settings.clock_freq = clock; ++ ++ pca_reset(pca_data); + } else { + int clock; + int mode; +@@ -508,19 +523,15 @@ static int pca_init(struct i2c_adapter *adap) + thi = tlow * min_thi / min_tlow; + } + ++ /* Store settings as these will be needed when the PCA chip is reset */ ++ pca_data->bus_settings.mode = mode; ++ pca_data->bus_settings.tlow = tlow; ++ pca_data->bus_settings.thi = thi; ++ + pca_reset(pca_data); + + printk(KERN_INFO + "%s: Clock frequency is %dHz\n", adap->name, clock * 100); +- +- pca_outw(pca_data, I2C_PCA_INDPTR, I2C_PCA_IMODE); +- pca_outw(pca_data, I2C_PCA_IND, mode); +- pca_outw(pca_data, I2C_PCA_INDPTR, I2C_PCA_ISCLL); +- pca_outw(pca_data, I2C_PCA_IND, tlow); +- pca_outw(pca_data, I2C_PCA_INDPTR, I2C_PCA_ISCLH); +- pca_outw(pca_data, I2C_PCA_IND, thi); +- +- pca_set_con(pca_data, I2C_PCA_CON_ENSIO); + } + udelay(500); /* 500 us for oscillator to stabilise */ + +diff --git a/drivers/iio/accel/bmc150-accel-core.c b/drivers/iio/accel/bmc150-accel-core.c +index ec7ddf8673497..e5e231b6476e7 100644 +--- a/drivers/iio/accel/bmc150-accel-core.c ++++ b/drivers/iio/accel/bmc150-accel-core.c +@@ -198,6 +198,14 @@ struct bmc150_accel_data { + struct mutex mutex; + u8 fifo_mode, watermark; + s16 buffer[8]; ++ /* ++ * Ensure there is sufficient space and correct alignment for ++ * the timestamp if enabled ++ */ ++ struct { ++ __le16 channels[3]; ++ s64 ts __aligned(8); ++ } scan; + u8 bw_bits; + u32 slope_dur; + u32 slope_thres; +@@ -924,15 +932,16 @@ static int __bmc150_accel_fifo_flush(struct iio_dev *indio_dev, + * now. + */ + for (i = 0; i < count; i++) { +- u16 sample[8]; + int j, bit; + + j = 0; + for_each_set_bit(bit, indio_dev->active_scan_mask, + indio_dev->masklength) +- memcpy(&sample[j++], &buffer[i * 3 + bit], 2); ++ memcpy(&data->scan.channels[j++], &buffer[i * 3 + bit], ++ sizeof(data->scan.channels[0])); + +- iio_push_to_buffers_with_timestamp(indio_dev, sample, tstamp); ++ iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, ++ tstamp); + + tstamp += sample_period; + } +diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c +index 1eccc2dcf14cd..d44c1b3a131cf 100644 +--- a/drivers/iio/accel/mma8452.c ++++ b/drivers/iio/accel/mma8452.c +@@ -96,6 +96,12 @@ struct mma8452_data { + u8 ctrl_reg1; + u8 data_cfg; + const struct mma_chip_info *chip_info; ++ ++ /* Ensure correct alignment of time stamp when present */ ++ struct { ++ __be16 channels[3]; ++ s64 ts __aligned(8); ++ } buffer; + }; + + /** +@@ -700,14 +706,13 @@ static irqreturn_t mma8452_trigger_handler(int irq, void *p) + struct iio_poll_func *pf = p; + struct iio_dev *indio_dev = pf->indio_dev; + struct mma8452_data *data = iio_priv(indio_dev); +- u8 buffer[16]; /* 3 16-bit channels + padding + ts */ + int ret; + +- ret = mma8452_read(data, (__be16 *)buffer); ++ ret = mma8452_read(data, data->buffer.channels); + if (ret < 0) + goto done; + +- iio_push_to_buffers_with_timestamp(indio_dev, buffer, ++ iio_push_to_buffers_with_timestamp(indio_dev, &data->buffer, + iio_get_time_ns()); + + done: +diff --git a/drivers/iio/adc/mcp3422.c b/drivers/iio/adc/mcp3422.c +index 3555122008b44..26fc1021a2c27 100644 +--- a/drivers/iio/adc/mcp3422.c ++++ b/drivers/iio/adc/mcp3422.c +@@ -98,16 +98,12 @@ static int mcp3422_update_config(struct mcp3422 *adc, u8 newconfig) + { + int ret; + +- mutex_lock(&adc->lock); +- + ret = i2c_master_send(adc->i2c, &newconfig, 1); + if (ret > 0) { + adc->config = newconfig; + ret = 0; + } + +- mutex_unlock(&adc->lock); +- + return ret; + } + +@@ -140,6 +136,8 @@ static int mcp3422_read_channel(struct mcp3422 *adc, + u8 config; + u8 req_channel = channel->channel; + ++ mutex_lock(&adc->lock); ++ + if (req_channel != MCP3422_CHANNEL(adc->config)) { + config = adc->config; + config &= ~MCP3422_CHANNEL_MASK; +@@ -147,12 +145,18 @@ static int mcp3422_read_channel(struct mcp3422 *adc, + config &= ~MCP3422_PGA_MASK; + config |= MCP3422_PGA_VALUE(adc->pga[req_channel]); + ret = mcp3422_update_config(adc, config); +- if (ret < 0) ++ if (ret < 0) { ++ mutex_unlock(&adc->lock); + return ret; ++ } + msleep(mcp3422_read_times[MCP3422_SAMPLE_RATE(adc->config)]); + } + +- return mcp3422_read(adc, value, &config); ++ ret = mcp3422_read(adc, value, &config); ++ ++ mutex_unlock(&adc->lock); ++ ++ return ret; + } + + static int mcp3422_read_raw(struct iio_dev *iio, +diff --git a/drivers/iio/light/ltr501.c b/drivers/iio/light/ltr501.c +index b9d1e5c58ec54..9f5825f4fc0ee 100644 +--- a/drivers/iio/light/ltr501.c ++++ b/drivers/iio/light/ltr501.c +@@ -1218,13 +1218,16 @@ static irqreturn_t ltr501_trigger_handler(int irq, void *p) + struct iio_poll_func *pf = p; + struct iio_dev *indio_dev = pf->indio_dev; + struct ltr501_data *data = iio_priv(indio_dev); +- u16 buf[8]; ++ struct { ++ u16 channels[3]; ++ s64 ts __aligned(8); ++ } scan; + __le16 als_buf[2]; + u8 mask = 0; + int j = 0; + int ret, psdata; + +- memset(buf, 0, sizeof(buf)); ++ memset(&scan, 0, sizeof(scan)); + + /* figure out which data needs to be ready */ + if (test_bit(0, indio_dev->active_scan_mask) || +@@ -1243,9 +1246,9 @@ static irqreturn_t ltr501_trigger_handler(int irq, void *p) + if (ret < 0) + return ret; + if (test_bit(0, indio_dev->active_scan_mask)) +- buf[j++] = le16_to_cpu(als_buf[1]); ++ scan.channels[j++] = le16_to_cpu(als_buf[1]); + if (test_bit(1, indio_dev->active_scan_mask)) +- buf[j++] = le16_to_cpu(als_buf[0]); ++ scan.channels[j++] = le16_to_cpu(als_buf[0]); + } + + if (mask & LTR501_STATUS_PS_RDY) { +@@ -1253,10 +1256,10 @@ static irqreturn_t ltr501_trigger_handler(int irq, void *p) + &psdata, 2); + if (ret < 0) + goto done; +- buf[j++] = psdata & LTR501_PS_DATA_MASK; ++ scan.channels[j++] = psdata & LTR501_PS_DATA_MASK; + } + +- iio_push_to_buffers_with_timestamp(indio_dev, buf, iio_get_time_ns()); ++ iio_push_to_buffers_with_timestamp(indio_dev, &scan, iio_get_time_ns()); + + done: + iio_trigger_notify_done(indio_dev->trig); +diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h +index bdc42923523e8..e5799639fb544 100644 +--- a/drivers/input/serio/i8042-x86ia64io.h ++++ b/drivers/input/serio/i8042-x86ia64io.h +@@ -552,6 +552,14 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = { + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5738"), + }, + }, ++ { ++ /* Entroware Proteus */ ++ .matches = { ++ DMI_MATCH(DMI_SYS_VENDOR, "Entroware"), ++ DMI_MATCH(DMI_PRODUCT_NAME, "Proteus"), ++ DMI_MATCH(DMI_PRODUCT_VERSION, "EL07R4"), ++ }, ++ }, + { } + }; + +@@ -752,6 +760,14 @@ static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = { + DMI_MATCH(DMI_PRODUCT_NAME, "33474HU"), + }, + }, ++ { ++ /* Entroware Proteus */ ++ .matches = { ++ DMI_MATCH(DMI_SYS_VENDOR, "Entroware"), ++ DMI_MATCH(DMI_PRODUCT_NAME, "Proteus"), ++ DMI_MATCH(DMI_PRODUCT_VERSION, "EL07R4"), ++ }, ++ }, + { } + }; + +diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c +index 3f20808b5ff82..f8ed079d8bc3e 100644 +--- a/drivers/net/wan/hdlc_cisco.c ++++ b/drivers/net/wan/hdlc_cisco.c +@@ -377,6 +377,7 @@ static int cisco_ioctl(struct net_device *dev, struct ifreq *ifr) + memcpy(&state(hdlc)->settings, &new_settings, size); + spin_lock_init(&state(hdlc)->lock); + dev->header_ops = &cisco_header_ops; ++ dev->hard_header_len = sizeof(struct hdlc_header); + dev->type = ARPHRD_CISCO; + netif_dormant_on(dev); + return 0; +diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c +index 6eb0f7a85e531..c6db9a4e7c457 100644 +--- a/drivers/net/wan/lapbether.c ++++ b/drivers/net/wan/lapbether.c +@@ -213,6 +213,8 @@ static void lapbeth_data_transmit(struct net_device *ndev, struct sk_buff *skb) + + skb->dev = dev = lapbeth->ethdev; + ++ skb_reset_network_header(skb); ++ + dev_hard_header(skb, dev, ETH_P_DEC, bcast_addr, NULL, 0); + + dev_queue_xmit(skb); +@@ -343,6 +345,7 @@ static int lapbeth_new_device(struct net_device *dev) + */ + ndev->needed_headroom = -1 + 3 + 2 + dev->hard_header_len + + dev->needed_headroom; ++ ndev->needed_tailroom = dev->needed_tailroom; + + lapbeth = netdev_priv(ndev); + lapbeth->axdev = ndev; +diff --git a/drivers/rapidio/Kconfig b/drivers/rapidio/Kconfig +index 3e3be57e9a1a1..4d0c1a40a6e65 100644 +--- a/drivers/rapidio/Kconfig ++++ b/drivers/rapidio/Kconfig +@@ -25,7 +25,7 @@ config RAPIDIO_ENABLE_RX_TX_PORTS + config RAPIDIO_DMA_ENGINE + bool "DMA Engine support for RapidIO" + depends on RAPIDIO +- select DMADEVICES ++ depends on DMADEVICES + select DMA_ENGINE + help + Say Y here if you want to use DMA Engine frameork for RapidIO data +diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c +index 6f5e2720ffad1..68b33abeaa5fa 100644 +--- a/drivers/scsi/libsas/sas_ata.c ++++ b/drivers/scsi/libsas/sas_ata.c +@@ -224,7 +224,10 @@ static unsigned int sas_ata_qc_issue(struct ata_queued_cmd *qc) + task->num_scatter = si; + } + +- task->data_dir = qc->dma_dir; ++ if (qc->tf.protocol == ATA_PROT_NODATA) ++ task->data_dir = DMA_NONE; ++ else ++ task->data_dir = qc->dma_dir; + task->scatter = qc->sg; + task->ata_task.retry_count = 1; + task->task_state_flags = SAS_TASK_STATE_PENDING; +diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c +index 315dd25a0c44e..5be938b47f48b 100644 +--- a/drivers/scsi/lpfc/lpfc_els.c ++++ b/drivers/scsi/lpfc/lpfc_els.c +@@ -3841,7 +3841,9 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, + out: + if (ndlp && NLP_CHK_NODE_ACT(ndlp) && shost) { + spin_lock_irq(shost->host_lock); +- ndlp->nlp_flag &= ~(NLP_ACC_REGLOGIN | NLP_RM_DFLT_RPI); ++ if (mbox) ++ ndlp->nlp_flag &= ~NLP_ACC_REGLOGIN; ++ ndlp->nlp_flag &= ~NLP_RM_DFLT_RPI; + spin_unlock_irq(shost->host_lock); + + /* If the node is not being used by another discovery thread, +diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c +index 3862d8b1defe3..ee6c941123e10 100644 +--- a/drivers/scsi/pm8001/pm8001_sas.c ++++ b/drivers/scsi/pm8001/pm8001_sas.c +@@ -792,7 +792,7 @@ pm8001_exec_internal_task_abort(struct pm8001_hba_info *pm8001_ha, + + res = pm8001_tag_alloc(pm8001_ha, &ccb_tag); + if (res) +- return res; ++ goto ex_err; + ccb = &pm8001_ha->ccb_info[ccb_tag]; + ccb->device = pm8001_dev; + ccb->ccb_tag = ccb_tag; +diff --git a/drivers/staging/wlan-ng/hfa384x_usb.c b/drivers/staging/wlan-ng/hfa384x_usb.c +index 3903f681ef6c6..2772c7179a61f 100644 +--- a/drivers/staging/wlan-ng/hfa384x_usb.c ++++ b/drivers/staging/wlan-ng/hfa384x_usb.c +@@ -530,13 +530,8 @@ static void hfa384x_usb_defer(struct work_struct *data) + ----------------------------------------------------------------*/ + void hfa384x_create(hfa384x_t *hw, struct usb_device *usb) + { +- memset(hw, 0, sizeof(hfa384x_t)); + hw->usb = usb; + +- /* set up the endpoints */ +- hw->endp_in = usb_rcvbulkpipe(usb, 1); +- hw->endp_out = usb_sndbulkpipe(usb, 2); +- + /* Set up the waitq */ + init_waitqueue_head(&hw->cmdq); + +diff --git a/drivers/staging/wlan-ng/prism2usb.c b/drivers/staging/wlan-ng/prism2usb.c +index 6da5c66bb3d5c..f4276943dc972 100644 +--- a/drivers/staging/wlan-ng/prism2usb.c ++++ b/drivers/staging/wlan-ng/prism2usb.c +@@ -60,23 +60,14 @@ static int prism2sta_probe_usb(struct usb_interface *interface, + const struct usb_device_id *id) + { + struct usb_device *dev; +- const struct usb_endpoint_descriptor *epd; +- const struct usb_host_interface *iface_desc = interface->cur_altsetting; ++ struct usb_endpoint_descriptor *bulk_in, *bulk_out; ++ struct usb_host_interface *iface_desc = interface->cur_altsetting; + wlandevice_t *wlandev = NULL; + hfa384x_t *hw = NULL; + int result = 0; + +- if (iface_desc->desc.bNumEndpoints != 2) { +- result = -ENODEV; +- goto failed; +- } +- +- result = -EINVAL; +- epd = &iface_desc->endpoint[1].desc; +- if (!usb_endpoint_is_bulk_in(epd)) +- goto failed; +- epd = &iface_desc->endpoint[2].desc; +- if (!usb_endpoint_is_bulk_out(epd)) ++ result = usb_find_common_endpoints(iface_desc, &bulk_in, &bulk_out, NULL, NULL); ++ if (result) + goto failed; + + dev = interface_to_usbdev(interface); +@@ -95,6 +86,8 @@ static int prism2sta_probe_usb(struct usb_interface *interface, + } + + /* Initialize the hw data */ ++ hw->endp_in = usb_rcvbulkpipe(dev, bulk_in->bEndpointAddress); ++ hw->endp_out = usb_sndbulkpipe(dev, bulk_out->bEndpointAddress); + hfa384x_create(hw, dev); + hw->wlandev = wlandev; + +diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c +index 63e54beed196b..f10bcd0563c06 100644 +--- a/drivers/target/iscsi/iscsi_target_login.c ++++ b/drivers/target/iscsi/iscsi_target_login.c +@@ -1139,7 +1139,7 @@ iscsit_conn_set_transport(struct iscsi_conn *conn, struct iscsit_transport *t) + } + + void iscsi_target_login_sess_out(struct iscsi_conn *conn, +- struct iscsi_np *np, bool zero_tsih, bool new_sess) ++ bool zero_tsih, bool new_sess) + { + if (!new_sess) + goto old_sess_out; +@@ -1161,7 +1161,6 @@ void iscsi_target_login_sess_out(struct iscsi_conn *conn, + conn->sess = NULL; + + old_sess_out: +- iscsi_stop_login_thread_timer(np); + /* + * If login negotiation fails check if the Time2Retain timer + * needs to be restarted. +@@ -1407,8 +1406,9 @@ static int __iscsi_target_login_thread(struct iscsi_np *np) + new_sess_out: + new_sess = true; + old_sess_out: ++ iscsi_stop_login_thread_timer(np); + tpg_np = conn->tpg_np; +- iscsi_target_login_sess_out(conn, np, zero_tsih, new_sess); ++ iscsi_target_login_sess_out(conn, zero_tsih, new_sess); + new_sess = false; + + if (tpg) { +diff --git a/drivers/target/iscsi/iscsi_target_login.h b/drivers/target/iscsi/iscsi_target_login.h +index b597aa2c61a1c..e9daabbb4f545 100644 +--- a/drivers/target/iscsi/iscsi_target_login.h ++++ b/drivers/target/iscsi/iscsi_target_login.h +@@ -14,8 +14,7 @@ extern int iscsit_put_login_tx(struct iscsi_conn *, struct iscsi_login *, u32); + extern void iscsit_free_conn(struct iscsi_np *, struct iscsi_conn *); + extern int iscsit_start_kthreads(struct iscsi_conn *); + extern void iscsi_post_login_handler(struct iscsi_np *, struct iscsi_conn *, u8); +-extern void iscsi_target_login_sess_out(struct iscsi_conn *, struct iscsi_np *, +- bool, bool); ++extern void iscsi_target_login_sess_out(struct iscsi_conn *, bool, bool); + extern int iscsi_target_login_thread(void *); + + #endif /*** ISCSI_TARGET_LOGIN_H ***/ +diff --git a/drivers/target/iscsi/iscsi_target_nego.c b/drivers/target/iscsi/iscsi_target_nego.c +index 58c629aec73ca..31c3e37c41e52 100644 +--- a/drivers/target/iscsi/iscsi_target_nego.c ++++ b/drivers/target/iscsi/iscsi_target_nego.c +@@ -547,12 +547,11 @@ static bool iscsi_target_sk_check_and_clear(struct iscsi_conn *conn, unsigned in + + static void iscsi_target_login_drop(struct iscsi_conn *conn, struct iscsi_login *login) + { +- struct iscsi_np *np = login->np; + bool zero_tsih = login->zero_tsih; + + iscsi_remove_failed_auth_entry(conn); + iscsi_target_nego_release(conn); +- iscsi_target_login_sess_out(conn, np, zero_tsih, true); ++ iscsi_target_login_sess_out(conn, zero_tsih, true); + } + + static void iscsi_target_login_timeout(unsigned long data) +diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c +index b032add927224..72f6cde146b5c 100644 +--- a/drivers/tty/serial/8250/8250_pci.c ++++ b/drivers/tty/serial/8250/8250_pci.c +@@ -5904,6 +5904,17 @@ static struct pci_device_id serial_pci_tbl[] = { + 0, + 0, pbn_exar_XR17V358 }, + ++ /* ++ * Realtek RealManage ++ */ ++ { PCI_VENDOR_ID_REALTEK, 0x816a, ++ PCI_ANY_ID, PCI_ANY_ID, ++ 0, 0, pbn_b0_1_115200 }, ++ ++ { PCI_VENDOR_ID_REALTEK, 0x816b, ++ PCI_ANY_ID, PCI_ANY_ID, ++ 0, 0, pbn_b0_1_115200 }, ++ + /* Fintek PCI serial cards */ + { PCI_DEVICE(0x1c29, 0x1104), .driver_data = pbn_fintek_4 }, + { PCI_DEVICE(0x1c29, 0x1108), .driver_data = pbn_fintek_8 }, +diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c +index c578d64edc153..71c2ae4b81067 100644 +--- a/drivers/usb/class/usblp.c ++++ b/drivers/usb/class/usblp.c +@@ -840,6 +840,11 @@ static ssize_t usblp_read(struct file *file, char __user *buffer, size_t len, lo + if (rv < 0) + return rv; + ++ if (!usblp->present) { ++ count = -ENODEV; ++ goto done; ++ } ++ + if ((avail = usblp->rstatus) < 0) { + printk(KERN_ERR "usblp%d: error %d reading from printer\n", + usblp->minor, (int)avail); +diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c +index f083ecfddd1b1..e568325cb6e15 100644 +--- a/drivers/usb/core/message.c ++++ b/drivers/usb/core/message.c +@@ -1141,6 +1141,34 @@ void usb_disable_interface(struct usb_device *dev, struct usb_interface *intf, + } + } + ++/* ++ * usb_disable_device_endpoints -- Disable all endpoints for a device ++ * @dev: the device whose endpoints are being disabled ++ * @skip_ep0: 0 to disable endpoint 0, 1 to skip it. ++ */ ++static void usb_disable_device_endpoints(struct usb_device *dev, int skip_ep0) ++{ ++ struct usb_hcd *hcd = bus_to_hcd(dev->bus); ++ int i; ++ ++ if (hcd->driver->check_bandwidth) { ++ /* First pass: Cancel URBs, leave endpoint pointers intact. */ ++ for (i = skip_ep0; i < 16; ++i) { ++ usb_disable_endpoint(dev, i, false); ++ usb_disable_endpoint(dev, i + USB_DIR_IN, false); ++ } ++ /* Remove endpoints from the host controller internal state */ ++ mutex_lock(hcd->bandwidth_mutex); ++ usb_hcd_alloc_bandwidth(dev, NULL, NULL, NULL); ++ mutex_unlock(hcd->bandwidth_mutex); ++ } ++ /* Second pass: remove endpoint pointers */ ++ for (i = skip_ep0; i < 16; ++i) { ++ usb_disable_endpoint(dev, i, true); ++ usb_disable_endpoint(dev, i + USB_DIR_IN, true); ++ } ++} ++ + /** + * usb_disable_device - Disable all the endpoints for a USB device + * @dev: the device whose endpoints are being disabled +@@ -1154,7 +1182,6 @@ void usb_disable_interface(struct usb_device *dev, struct usb_interface *intf, + void usb_disable_device(struct usb_device *dev, int skip_ep0) + { + int i; +- struct usb_hcd *hcd = bus_to_hcd(dev->bus); + + /* getting rid of interfaces will disconnect + * any drivers bound to them (a key side effect) +@@ -1200,22 +1227,8 @@ void usb_disable_device(struct usb_device *dev, int skip_ep0) + + dev_dbg(&dev->dev, "%s nuking %s URBs\n", __func__, + skip_ep0 ? "non-ep0" : "all"); +- if (hcd->driver->check_bandwidth) { +- /* First pass: Cancel URBs, leave endpoint pointers intact. */ +- for (i = skip_ep0; i < 16; ++i) { +- usb_disable_endpoint(dev, i, false); +- usb_disable_endpoint(dev, i + USB_DIR_IN, false); +- } +- /* Remove endpoints from the host controller internal state */ +- mutex_lock(hcd->bandwidth_mutex); +- usb_hcd_alloc_bandwidth(dev, NULL, NULL, NULL); +- mutex_unlock(hcd->bandwidth_mutex); +- /* Second pass: remove endpoint pointers */ +- } +- for (i = skip_ep0; i < 16; ++i) { +- usb_disable_endpoint(dev, i, true); +- usb_disable_endpoint(dev, i + USB_DIR_IN, true); +- } ++ ++ usb_disable_device_endpoints(dev, skip_ep0); + } + + /** +@@ -1458,6 +1471,9 @@ EXPORT_SYMBOL_GPL(usb_set_interface); + * The caller must own the device lock. + * + * Return: Zero on success, else a negative error code. ++ * ++ * If this routine fails the device will probably be in an unusable state ++ * with endpoints disabled, and interfaces only partially enabled. + */ + int usb_reset_configuration(struct usb_device *dev) + { +@@ -1473,10 +1489,7 @@ int usb_reset_configuration(struct usb_device *dev) + * calls during probe() are fine + */ + +- for (i = 1; i < 16; ++i) { +- usb_disable_endpoint(dev, i, true); +- usb_disable_endpoint(dev, i + USB_DIR_IN, true); +- } ++ usb_disable_device_endpoints(dev, 1); /* skip ep0*/ + + config = dev->actconfig; + retval = 0; +@@ -1489,34 +1502,10 @@ int usb_reset_configuration(struct usb_device *dev) + mutex_unlock(hcd->bandwidth_mutex); + return -ENOMEM; + } +- /* Make sure we have enough bandwidth for each alternate setting 0 */ +- for (i = 0; i < config->desc.bNumInterfaces; i++) { +- struct usb_interface *intf = config->interface[i]; +- struct usb_host_interface *alt; + +- alt = usb_altnum_to_altsetting(intf, 0); +- if (!alt) +- alt = &intf->altsetting[0]; +- if (alt != intf->cur_altsetting) +- retval = usb_hcd_alloc_bandwidth(dev, NULL, +- intf->cur_altsetting, alt); +- if (retval < 0) +- break; +- } +- /* If not, reinstate the old alternate settings */ ++ /* xHCI adds all endpoints in usb_hcd_alloc_bandwidth */ ++ retval = usb_hcd_alloc_bandwidth(dev, config, NULL, NULL); + if (retval < 0) { +-reset_old_alts: +- for (i--; i >= 0; i--) { +- struct usb_interface *intf = config->interface[i]; +- struct usb_host_interface *alt; +- +- alt = usb_altnum_to_altsetting(intf, 0); +- if (!alt) +- alt = &intf->altsetting[0]; +- if (alt != intf->cur_altsetting) +- usb_hcd_alloc_bandwidth(dev, NULL, +- alt, intf->cur_altsetting); +- } + usb_enable_lpm(dev); + mutex_unlock(hcd->bandwidth_mutex); + return retval; +@@ -1525,8 +1514,12 @@ reset_old_alts: + USB_REQ_SET_CONFIGURATION, 0, + config->desc.bConfigurationValue, 0, + NULL, 0, USB_CTRL_SET_TIMEOUT); +- if (retval < 0) +- goto reset_old_alts; ++ if (retval < 0) { ++ usb_hcd_alloc_bandwidth(dev, NULL, NULL, NULL); ++ usb_enable_lpm(dev); ++ mutex_unlock(hcd->bandwidth_mutex); ++ return retval; ++ } + mutex_unlock(hcd->bandwidth_mutex); + + /* re-init hc/hcd interface/endpoint state */ +diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c +index eed7c8d8e3d4f..dd72e85f2e176 100644 +--- a/drivers/usb/core/quirks.c ++++ b/drivers/usb/core/quirks.c +@@ -236,6 +236,10 @@ static const struct usb_device_id usb_quirk_list[] = { + /* Generic RTL8153 based ethernet adapters */ + { USB_DEVICE(0x0bda, 0x8153), .driver_info = USB_QUIRK_NO_LPM }, + ++ /* SONiX USB DEVICE Touchpad */ ++ { USB_DEVICE(0x0c45, 0x7056), .driver_info = ++ USB_QUIRK_IGNORE_REMOTE_WAKEUP }, ++ + /* Action Semiconductor flash disk */ + { USB_DEVICE(0x10d6, 0x2200), .driver_info = + USB_QUIRK_STRING_FETCH_255 }, +diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c +index 36e5098e4e6f6..415e9cf407ba5 100644 +--- a/drivers/usb/core/usb.c ++++ b/drivers/usb/core/usb.c +@@ -76,6 +76,89 @@ MODULE_PARM_DESC(autosuspend, "default autosuspend delay"); + #endif + + ++/** ++ * usb_find_common_endpoints() -- look up common endpoint descriptors ++ * @alt: alternate setting to search ++ * @bulk_in: pointer to descriptor pointer, or NULL ++ * @bulk_out: pointer to descriptor pointer, or NULL ++ * @int_in: pointer to descriptor pointer, or NULL ++ * @int_out: pointer to descriptor pointer, or NULL ++ * ++ * Search the alternate setting's endpoint descriptors for the first bulk-in, ++ * bulk-out, interrupt-in and interrupt-out endpoints and return them in the ++ * provided pointers (unless they are NULL). ++ * ++ * If a requested endpoint is not found, the corresponding pointer is set to ++ * NULL. ++ * ++ * Return: Zero if all requested descriptors were found, or -ENXIO otherwise. ++ */ ++int usb_find_common_endpoints(struct usb_host_interface *alt, ++ struct usb_endpoint_descriptor **bulk_in, ++ struct usb_endpoint_descriptor **bulk_out, ++ struct usb_endpoint_descriptor **int_in, ++ struct usb_endpoint_descriptor **int_out) ++{ ++ struct usb_endpoint_descriptor *epd; ++ int i; ++ ++ if (bulk_in) ++ *bulk_in = NULL; ++ if (bulk_out) ++ *bulk_out = NULL; ++ if (int_in) ++ *int_in = NULL; ++ if (int_out) ++ *int_out = NULL; ++ ++ for (i = 0; i < alt->desc.bNumEndpoints; ++i) { ++ epd = &alt->endpoint[i].desc; ++ ++ switch (usb_endpoint_type(epd)) { ++ case USB_ENDPOINT_XFER_BULK: ++ if (usb_endpoint_dir_in(epd)) { ++ if (bulk_in && !*bulk_in) { ++ *bulk_in = epd; ++ break; ++ } ++ } else { ++ if (bulk_out && !*bulk_out) { ++ *bulk_out = epd; ++ break; ++ } ++ } ++ ++ continue; ++ case USB_ENDPOINT_XFER_INT: ++ if (usb_endpoint_dir_in(epd)) { ++ if (int_in && !*int_in) { ++ *int_in = epd; ++ break; ++ } ++ } else { ++ if (int_out && !*int_out) { ++ *int_out = epd; ++ break; ++ } ++ } ++ ++ continue; ++ default: ++ continue; ++ } ++ ++ if ((!bulk_in || *bulk_in) && ++ (!bulk_out || *bulk_out) && ++ (!int_in || *int_in) && ++ (!int_out || *int_out)) { ++ return 0; ++ } ++ } ++ ++ return -ENXIO; ++} ++EXPORT_SYMBOL_GPL(usb_find_common_endpoints); ++ + /** + * usb_find_alt_setting() - Given a configuration, find the alternate setting + * for the given interface. +diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c +index f7661d9750fdc..330e05acf5f75 100644 +--- a/drivers/usb/host/ehci-hcd.c ++++ b/drivers/usb/host/ehci-hcd.c +@@ -35,6 +35,7 @@ + #include <linux/interrupt.h> + #include <linux/usb.h> + #include <linux/usb/hcd.h> ++#include <linux/usb/otg.h> + #include <linux/moduleparam.h> + #include <linux/dma-mapping.h> + #include <linux/debugfs.h> +diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c +index 086a7115d263c..4dc93547e9278 100644 +--- a/drivers/usb/host/ehci-hub.c ++++ b/drivers/usb/host/ehci-hub.c +@@ -27,7 +27,6 @@ + */ + + /*-------------------------------------------------------------------------*/ +-#include <linux/usb/otg.h> + + #define PORT_WAKE_BITS (PORT_WKOC_E|PORT_WKDISC_E|PORT_WKCONN_E) + +diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c +index 0afea511eb376..25e76d4c15054 100644 +--- a/drivers/usb/serial/ftdi_sio.c ++++ b/drivers/usb/serial/ftdi_sio.c +@@ -708,6 +708,7 @@ static const struct usb_device_id id_table_combined[] = { + { USB_DEVICE(XSENS_VID, XSENS_AWINDA_STATION_PID) }, + { USB_DEVICE(XSENS_VID, XSENS_CONVERTER_PID) }, + { USB_DEVICE(XSENS_VID, XSENS_MTDEVBOARD_PID) }, ++ { USB_DEVICE(XSENS_VID, XSENS_MTIUSBCONVERTER_PID) }, + { USB_DEVICE(XSENS_VID, XSENS_MTW_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_OMNI1509) }, + { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) }, +diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h +index 32a40ab9a3852..c33e06752b5f0 100644 +--- a/drivers/usb/serial/ftdi_sio_ids.h ++++ b/drivers/usb/serial/ftdi_sio_ids.h +@@ -159,6 +159,7 @@ + #define XSENS_AWINDA_DONGLE_PID 0x0102 + #define XSENS_MTW_PID 0x0200 /* Xsens MTw */ + #define XSENS_MTDEVBOARD_PID 0x0300 /* Motion Tracker Development Board */ ++#define XSENS_MTIUSBCONVERTER_PID 0x0301 /* MTi USB converter */ + #define XSENS_CONVERTER_PID 0xD00D /* Xsens USB-serial converter */ + + /* Xsens devices using FTDI VID */ +diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c +index 52b1092ed57ed..8cff50ef4fd14 100644 +--- a/drivers/usb/serial/option.c ++++ b/drivers/usb/serial/option.c +@@ -1808,6 +1808,8 @@ static const struct usb_device_id option_ids[] = { + { USB_DEVICE_INTERFACE_CLASS(0x1e0e, 0x9003, 0xff) }, /* Simcom SIM7500/SIM7600 MBIM mode */ + { USB_DEVICE_INTERFACE_CLASS(0x1e0e, 0x9011, 0xff), /* Simcom SIM7500/SIM7600 RNDIS mode */ + .driver_info = RSVD(7) }, ++ { USB_DEVICE_INTERFACE_CLASS(0x1e0e, 0x9205, 0xff) }, /* Simcom SIM7070/SIM7080/SIM7090 AT+ECM mode */ ++ { USB_DEVICE_INTERFACE_CLASS(0x1e0e, 0x9206, 0xff) }, /* Simcom SIM7070/SIM7080/SIM7090 AT-only mode */ + { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X060S_X200), + .driver_info = NCTRL(0) | NCTRL(1) | RSVD(4) }, + { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X220_X500D), +diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c +index 698ba127b6352..34dcd2e1b4fe9 100644 +--- a/drivers/usb/storage/uas.c ++++ b/drivers/usb/storage/uas.c +@@ -646,8 +646,7 @@ static int uas_queuecommand_lck(struct scsi_cmnd *cmnd, + if (devinfo->resetting) { + cmnd->result = DID_ERROR << 16; + cmnd->scsi_done(cmnd); +- spin_unlock_irqrestore(&devinfo->lock, flags); +- return 0; ++ goto zombie; + } + + /* Find a free uas-tag */ +@@ -682,6 +681,16 @@ static int uas_queuecommand_lck(struct scsi_cmnd *cmnd, + cmdinfo->state &= ~(SUBMIT_DATA_IN_URB | SUBMIT_DATA_OUT_URB); + + err = uas_submit_urbs(cmnd, devinfo, GFP_ATOMIC); ++ /* ++ * in case of fatal errors the SCSI layer is peculiar ++ * a command that has finished is a success for the purpose ++ * of queueing, no matter how fatal the error ++ */ ++ if (err == -ENODEV) { ++ cmnd->result = DID_ERROR << 16; ++ cmnd->scsi_done(cmnd); ++ goto zombie; ++ } + if (err) { + /* If we did nothing, give up now */ + if (cmdinfo->state & SUBMIT_STATUS_URB) { +@@ -692,6 +701,7 @@ static int uas_queuecommand_lck(struct scsi_cmnd *cmnd, + } + + devinfo->cmnd[idx] = cmnd; ++zombie: + spin_unlock_irqrestore(&devinfo->lock, flags); + return 0; + } +diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig +index 38da6e2991491..c31715019cb43 100644 +--- a/drivers/video/console/Kconfig ++++ b/drivers/video/console/Kconfig +@@ -22,31 +22,6 @@ config VGA_CONSOLE + + Say Y. + +-config VGACON_SOFT_SCROLLBACK +- bool "Enable Scrollback Buffer in System RAM" +- depends on VGA_CONSOLE +- default n +- help +- The scrollback buffer of the standard VGA console is located in +- the VGA RAM. The size of this RAM is fixed and is quite small. +- If you require a larger scrollback buffer, this can be placed in +- System RAM which is dynamically allocated during initialization. +- Placing the scrollback buffer in System RAM will slightly slow +- down the console. +- +- If you want this feature, say 'Y' here and enter the amount of +- RAM to allocate for this buffer. If unsure, say 'N'. +- +-config VGACON_SOFT_SCROLLBACK_SIZE +- int "Scrollback Buffer Size (in KB)" +- depends on VGACON_SOFT_SCROLLBACK +- range 1 1024 +- default "64" +- help +- Enter the amount of System RAM to allocate for the scrollback +- buffer. Each 64KB will give you approximately 16 80x25 +- screenfuls of scrollback buffer +- + config MDA_CONSOLE + depends on !M68K && !PARISC && ISA + tristate "MDA text console (dual-headed)" +diff --git a/drivers/video/console/bitblit.c b/drivers/video/console/bitblit.c +index 05d1d36a56654..a7ab8323304da 100644 +--- a/drivers/video/console/bitblit.c ++++ b/drivers/video/console/bitblit.c +@@ -234,7 +234,7 @@ static void bit_clear_margins(struct vc_data *vc, struct fb_info *info, + } + + static void bit_cursor(struct vc_data *vc, struct fb_info *info, int mode, +- int softback_lines, int fg, int bg) ++ int fg, int bg) + { + struct fb_cursor cursor; + struct fbcon_ops *ops = info->fbcon_par; +@@ -247,15 +247,6 @@ static void bit_cursor(struct vc_data *vc, struct fb_info *info, int mode, + + cursor.set = 0; + +- if (softback_lines) { +- if (y + softback_lines >= vc->vc_rows) { +- mode = CM_ERASE; +- ops->cursor_flash = 0; +- return; +- } else +- y += softback_lines; +- } +- + c = scr_readw((u16 *) vc->vc_pos); + attribute = get_attribute(info, c); + src = vc->vc_font.data + ((c & charmask) * (w * vc->vc_font.height)); +diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c +index fe0663787b3c9..e57fa26bcff19 100644 +--- a/drivers/video/console/fbcon.c ++++ b/drivers/video/console/fbcon.c +@@ -101,12 +101,6 @@ static int logo_lines; + /* logo_shown is an index to vc_cons when >= 0; otherwise follows FBCON_LOGO + enums. */ + static int logo_shown = FBCON_LOGO_CANSHOW; +-/* Software scrollback */ +-static int fbcon_softback_size = 32768; +-static unsigned long softback_buf, softback_curr; +-static unsigned long softback_in; +-static unsigned long softback_top, softback_end; +-static int softback_lines; + /* console mappings */ + static int first_fb_vc; + static int last_fb_vc = MAX_NR_CONSOLES - 1; +@@ -140,8 +134,6 @@ static int fbcon_has_sysfs; + + static const struct consw fb_con; + +-#define CM_SOFTBACK (8) +- + #define advance_row(p, delta) (unsigned short *)((unsigned long)(p) + (delta) * vc->vc_size_row) + + static int fbcon_set_origin(struct vc_data *); +@@ -171,7 +163,6 @@ static void fbcon_bmove(struct vc_data *vc, int sy, int sx, int dy, int dx, + static int fbcon_switch(struct vc_data *vc); + static int fbcon_blank(struct vc_data *vc, int blank, int mode_switch); + static int fbcon_set_palette(struct vc_data *vc, unsigned char *table); +-static int fbcon_scrolldelta(struct vc_data *vc, int lines); + + /* + * Internal routines +@@ -350,18 +341,6 @@ static int get_color(struct vc_data *vc, struct fb_info *info, + return color; + } + +-static void fbcon_update_softback(struct vc_data *vc) +-{ +- int l = fbcon_softback_size / vc->vc_size_row; +- +- if (l > 5) +- softback_end = softback_buf + l * vc->vc_size_row; +- else +- /* Smaller scrollback makes no sense, and 0 would screw +- the operation totally */ +- softback_top = 0; +-} +- + static void fb_flashcursor(struct work_struct *work) + { + struct fb_info *info = container_of(work, struct fb_info, queue); +@@ -391,7 +370,7 @@ static void fb_flashcursor(struct work_struct *work) + c = scr_readw((u16 *) vc->vc_pos); + mode = (!ops->cursor_flash || ops->cursor_state.enable) ? + CM_ERASE : CM_DRAW; +- ops->cursor(vc, info, mode, softback_lines, get_color(vc, info, c, 1), ++ ops->cursor(vc, info, mode, get_color(vc, info, c, 1), + get_color(vc, info, c, 0)); + console_unlock(); + } +@@ -451,13 +430,7 @@ static int __init fb_console_setup(char *this_opt) + } + + if (!strncmp(options, "scrollback:", 11)) { +- options += 11; +- if (*options) { +- fbcon_softback_size = simple_strtoul(options, &options, 0); +- if (*options == 'k' || *options == 'K') { +- fbcon_softback_size *= 1024; +- } +- } ++ pr_warn("Ignoring scrollback size option\n"); + continue; + } + +@@ -962,31 +935,6 @@ static const char *fbcon_startup(void) + p->con_rotate = initial_rotation; + set_blitting_type(vc, info); + +- if (info->fix.type != FB_TYPE_TEXT) { +- if (fbcon_softback_size) { +- if (!softback_buf) { +- softback_buf = +- (unsigned long) +- kmalloc(fbcon_softback_size, +- GFP_KERNEL); +- if (!softback_buf) { +- fbcon_softback_size = 0; +- softback_top = 0; +- } +- } +- } else { +- if (softback_buf) { +- kfree((void *) softback_buf); +- softback_buf = 0; +- softback_top = 0; +- } +- } +- if (softback_buf) +- softback_in = softback_top = softback_curr = +- softback_buf; +- softback_lines = 0; +- } +- + /* Setup default font */ + if (!p->fontdata && !vc->vc_font.data) { + if (!fontname[0] || !(font = find_font(fontname))) +@@ -1149,9 +1097,6 @@ static void fbcon_init(struct vc_data *vc, int init) + if (logo) + fbcon_prepare_logo(vc, info, cols, rows, new_cols, new_rows); + +- if (vc == svc && softback_buf) +- fbcon_update_softback(vc); +- + if (ops->rotate_font && ops->rotate_font(info, vc)) { + ops->rotate = FB_ROTATE_UR; + set_blitting_type(vc, info); +@@ -1311,7 +1256,6 @@ static void fbcon_cursor(struct vc_data *vc, int mode) + { + struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]]; + struct fbcon_ops *ops = info->fbcon_par; +- int y; + int c = scr_readw((u16 *) vc->vc_pos); + + ops->cur_blink_jiffies = msecs_to_jiffies(vc->vc_cur_blink_ms); +@@ -1325,16 +1269,8 @@ static void fbcon_cursor(struct vc_data *vc, int mode) + fbcon_add_cursor_timer(info); + + ops->cursor_flash = (mode == CM_ERASE) ? 0 : 1; +- if (mode & CM_SOFTBACK) { +- mode &= ~CM_SOFTBACK; +- y = softback_lines; +- } else { +- if (softback_lines) +- fbcon_set_origin(vc); +- y = 0; +- } + +- ops->cursor(vc, info, mode, y, get_color(vc, info, c, 1), ++ ops->cursor(vc, info, mode, get_color(vc, info, c, 1), + get_color(vc, info, c, 0)); + } + +@@ -1405,8 +1341,6 @@ static void fbcon_set_disp(struct fb_info *info, struct fb_var_screeninfo *var, + + if (CON_IS_VISIBLE(vc)) { + update_screen(vc); +- if (softback_buf) +- fbcon_update_softback(vc); + } + } + +@@ -1544,99 +1478,6 @@ static __inline__ void ypan_down_redraw(struct vc_data *vc, int t, int count) + scrollback_current = 0; + } + +-static void fbcon_redraw_softback(struct vc_data *vc, struct display *p, +- long delta) +-{ +- int count = vc->vc_rows; +- unsigned short *d, *s; +- unsigned long n; +- int line = 0; +- +- d = (u16 *) softback_curr; +- if (d == (u16 *) softback_in) +- d = (u16 *) vc->vc_origin; +- n = softback_curr + delta * vc->vc_size_row; +- softback_lines -= delta; +- if (delta < 0) { +- if (softback_curr < softback_top && n < softback_buf) { +- n += softback_end - softback_buf; +- if (n < softback_top) { +- softback_lines -= +- (softback_top - n) / vc->vc_size_row; +- n = softback_top; +- } +- } else if (softback_curr >= softback_top +- && n < softback_top) { +- softback_lines -= +- (softback_top - n) / vc->vc_size_row; +- n = softback_top; +- } +- } else { +- if (softback_curr > softback_in && n >= softback_end) { +- n += softback_buf - softback_end; +- if (n > softback_in) { +- n = softback_in; +- softback_lines = 0; +- } +- } else if (softback_curr <= softback_in && n > softback_in) { +- n = softback_in; +- softback_lines = 0; +- } +- } +- if (n == softback_curr) +- return; +- softback_curr = n; +- s = (u16 *) softback_curr; +- if (s == (u16 *) softback_in) +- s = (u16 *) vc->vc_origin; +- while (count--) { +- unsigned short *start; +- unsigned short *le; +- unsigned short c; +- int x = 0; +- unsigned short attr = 1; +- +- start = s; +- le = advance_row(s, 1); +- do { +- c = scr_readw(s); +- if (attr != (c & 0xff00)) { +- attr = c & 0xff00; +- if (s > start) { +- fbcon_putcs(vc, start, s - start, +- line, x); +- x += s - start; +- start = s; +- } +- } +- if (c == scr_readw(d)) { +- if (s > start) { +- fbcon_putcs(vc, start, s - start, +- line, x); +- x += s - start + 1; +- start = s + 1; +- } else { +- x++; +- start++; +- } +- } +- s++; +- d++; +- } while (s < le); +- if (s > start) +- fbcon_putcs(vc, start, s - start, line, x); +- line++; +- if (d == (u16 *) softback_end) +- d = (u16 *) softback_buf; +- if (d == (u16 *) softback_in) +- d = (u16 *) vc->vc_origin; +- if (s == (u16 *) softback_end) +- s = (u16 *) softback_buf; +- if (s == (u16 *) softback_in) +- s = (u16 *) vc->vc_origin; +- } +-} +- + static void fbcon_redraw_move(struct vc_data *vc, struct display *p, + int line, int count, int dy) + { +@@ -1776,31 +1617,6 @@ static void fbcon_redraw(struct vc_data *vc, struct display *p, + } + } + +-static inline void fbcon_softback_note(struct vc_data *vc, int t, +- int count) +-{ +- unsigned short *p; +- +- if (vc->vc_num != fg_console) +- return; +- p = (unsigned short *) (vc->vc_origin + t * vc->vc_size_row); +- +- while (count) { +- scr_memcpyw((u16 *) softback_in, p, vc->vc_size_row); +- count--; +- p = advance_row(p, 1); +- softback_in += vc->vc_size_row; +- if (softback_in == softback_end) +- softback_in = softback_buf; +- if (softback_in == softback_top) { +- softback_top += vc->vc_size_row; +- if (softback_top == softback_end) +- softback_top = softback_buf; +- } +- } +- softback_curr = softback_in; +-} +- + static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir, + int count) + { +@@ -1823,8 +1639,6 @@ static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir, + case SM_UP: + if (count > vc->vc_rows) /* Maximum realistic size */ + count = vc->vc_rows; +- if (softback_top) +- fbcon_softback_note(vc, t, count); + if (logo_shown >= 0) + goto redraw_up; + switch (p->scrollmode) { +@@ -2129,7 +1943,7 @@ static int fbcon_resize(struct vc_data *vc, unsigned int width, + struct fb_var_screeninfo var = info->var; + int x_diff, y_diff, virt_w, virt_h, virt_fw, virt_fh; + +- if (ops->p && ops->p->userfont && FNTSIZE(vc->vc_font.data)) { ++ if (p->userfont && FNTSIZE(vc->vc_font.data)) { + int size; + int pitch = PITCH(vc->vc_font.width); + +@@ -2195,14 +2009,6 @@ static int fbcon_switch(struct vc_data *vc) + info = registered_fb[con2fb_map[vc->vc_num]]; + ops = info->fbcon_par; + +- if (softback_top) { +- if (softback_lines) +- fbcon_set_origin(vc); +- softback_top = softback_curr = softback_in = softback_buf; +- softback_lines = 0; +- fbcon_update_softback(vc); +- } +- + if (logo_shown >= 0) { + struct vc_data *conp2 = vc_cons[logo_shown].d; + +@@ -2536,9 +2342,6 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h, + int cnt; + char *old_data = NULL; + +- if (CON_IS_VISIBLE(vc) && softback_lines) +- fbcon_set_origin(vc); +- + resize = (w != vc->vc_font.width) || (h != vc->vc_font.height); + if (p->userfont) + old_data = vc->vc_font.data; +@@ -2564,8 +2367,6 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h, + cols /= w; + rows /= h; + vc_resize(vc, cols, rows); +- if (CON_IS_VISIBLE(vc) && softback_buf) +- fbcon_update_softback(vc); + } else if (CON_IS_VISIBLE(vc) + && vc->vc_mode == KD_TEXT) { + fbcon_clear_margins(vc, 0); +@@ -2723,19 +2524,7 @@ static int fbcon_set_palette(struct vc_data *vc, unsigned char *table) + + static u16 *fbcon_screen_pos(struct vc_data *vc, int offset) + { +- unsigned long p; +- int line; +- +- if (vc->vc_num != fg_console || !softback_lines) +- return (u16 *) (vc->vc_origin + offset); +- line = offset / vc->vc_size_row; +- if (line >= softback_lines) +- return (u16 *) (vc->vc_origin + offset - +- softback_lines * vc->vc_size_row); +- p = softback_curr + offset; +- if (p >= softback_end) +- p += softback_buf - softback_end; +- return (u16 *) p; ++ return (u16 *) (vc->vc_origin + offset); + } + + static unsigned long fbcon_getxy(struct vc_data *vc, unsigned long pos, +@@ -2749,22 +2538,7 @@ static unsigned long fbcon_getxy(struct vc_data *vc, unsigned long pos, + + x = offset % vc->vc_cols; + y = offset / vc->vc_cols; +- if (vc->vc_num == fg_console) +- y += softback_lines; + ret = pos + (vc->vc_cols - x) * 2; +- } else if (vc->vc_num == fg_console && softback_lines) { +- unsigned long offset = pos - softback_curr; +- +- if (pos < softback_curr) +- offset += softback_end - softback_buf; +- offset /= 2; +- x = offset % vc->vc_cols; +- y = offset / vc->vc_cols; +- ret = pos + (vc->vc_cols - x) * 2; +- if (ret == softback_end) +- ret = softback_buf; +- if (ret == softback_in) +- ret = vc->vc_origin; + } else { + /* Should not happen */ + x = y = 0; +@@ -2792,107 +2566,11 @@ static void fbcon_invert_region(struct vc_data *vc, u16 * p, int cnt) + a = ((a) & 0x88ff) | (((a) & 0x7000) >> 4) | + (((a) & 0x0700) << 4); + scr_writew(a, p++); +- if (p == (u16 *) softback_end) +- p = (u16 *) softback_buf; +- if (p == (u16 *) softback_in) +- p = (u16 *) vc->vc_origin; + } + } + +-static int fbcon_scrolldelta(struct vc_data *vc, int lines) +-{ +- struct fb_info *info = registered_fb[con2fb_map[fg_console]]; +- struct fbcon_ops *ops = info->fbcon_par; +- struct display *disp = &fb_display[fg_console]; +- int offset, limit, scrollback_old; +- +- if (softback_top) { +- if (vc->vc_num != fg_console) +- return 0; +- if (vc->vc_mode != KD_TEXT || !lines) +- return 0; +- if (logo_shown >= 0) { +- struct vc_data *conp2 = vc_cons[logo_shown].d; +- +- if (conp2->vc_top == logo_lines +- && conp2->vc_bottom == conp2->vc_rows) +- conp2->vc_top = 0; +- if (logo_shown == vc->vc_num) { +- unsigned long p, q; +- int i; +- +- p = softback_in; +- q = vc->vc_origin + +- logo_lines * vc->vc_size_row; +- for (i = 0; i < logo_lines; i++) { +- if (p == softback_top) +- break; +- if (p == softback_buf) +- p = softback_end; +- p -= vc->vc_size_row; +- q -= vc->vc_size_row; +- scr_memcpyw((u16 *) q, (u16 *) p, +- vc->vc_size_row); +- } +- softback_in = softback_curr = p; +- update_region(vc, vc->vc_origin, +- logo_lines * vc->vc_cols); +- } +- logo_shown = FBCON_LOGO_CANSHOW; +- } +- fbcon_cursor(vc, CM_ERASE | CM_SOFTBACK); +- fbcon_redraw_softback(vc, disp, lines); +- fbcon_cursor(vc, CM_DRAW | CM_SOFTBACK); +- return 0; +- } +- +- if (!scrollback_phys_max) +- return -ENOSYS; +- +- scrollback_old = scrollback_current; +- scrollback_current -= lines; +- if (scrollback_current < 0) +- scrollback_current = 0; +- else if (scrollback_current > scrollback_max) +- scrollback_current = scrollback_max; +- if (scrollback_current == scrollback_old) +- return 0; +- +- if (fbcon_is_inactive(vc, info)) +- return 0; +- +- fbcon_cursor(vc, CM_ERASE); +- +- offset = disp->yscroll - scrollback_current; +- limit = disp->vrows; +- switch (disp->scrollmode) { +- case SCROLL_WRAP_MOVE: +- info->var.vmode |= FB_VMODE_YWRAP; +- break; +- case SCROLL_PAN_MOVE: +- case SCROLL_PAN_REDRAW: +- limit -= vc->vc_rows; +- info->var.vmode &= ~FB_VMODE_YWRAP; +- break; +- } +- if (offset < 0) +- offset += limit; +- else if (offset >= limit) +- offset -= limit; +- +- ops->var.xoffset = 0; +- ops->var.yoffset = offset * vc->vc_font.height; +- ops->update_start(info); +- +- if (!scrollback_current) +- fbcon_cursor(vc, CM_DRAW); +- return 0; +-} +- + static int fbcon_set_origin(struct vc_data *vc) + { +- if (softback_lines) +- fbcon_scrolldelta(vc, softback_lines); + return 0; + } + +@@ -2956,8 +2634,6 @@ static void fbcon_modechanged(struct fb_info *info) + + fbcon_set_palette(vc, color_table); + update_screen(vc); +- if (softback_buf) +- fbcon_update_softback(vc); + } + } + +@@ -3378,7 +3054,6 @@ static const struct consw fb_con = { + .con_font_default = fbcon_set_def_font, + .con_font_copy = fbcon_copy_font, + .con_set_palette = fbcon_set_palette, +- .con_scrolldelta = fbcon_scrolldelta, + .con_set_origin = fbcon_set_origin, + .con_invert_region = fbcon_invert_region, + .con_screen_pos = fbcon_screen_pos, +@@ -3587,9 +3262,6 @@ static void fbcon_exit(void) + if (fbcon_has_exited) + return; + +- kfree((void *)softback_buf); +- softback_buf = 0UL; +- + for (i = 0; i < FB_MAX; i++) { + int pending = 0; + +diff --git a/drivers/video/console/fbcon.h b/drivers/video/console/fbcon.h +index 7aaa4eabbba05..5ebdccd070eb8 100644 +--- a/drivers/video/console/fbcon.h ++++ b/drivers/video/console/fbcon.h +@@ -62,7 +62,7 @@ struct fbcon_ops { + void (*clear_margins)(struct vc_data *vc, struct fb_info *info, + int bottom_only); + void (*cursor)(struct vc_data *vc, struct fb_info *info, int mode, +- int softback_lines, int fg, int bg); ++ int fg, int bg); + int (*update_start)(struct fb_info *info); + int (*rotate_font)(struct fb_info *info, struct vc_data *vc); + struct fb_var_screeninfo var; /* copy of the current fb_var_screeninfo */ +diff --git a/drivers/video/console/fbcon_ccw.c b/drivers/video/console/fbcon_ccw.c +index 34da8bba9273a..5867027520058 100644 +--- a/drivers/video/console/fbcon_ccw.c ++++ b/drivers/video/console/fbcon_ccw.c +@@ -219,7 +219,7 @@ static void ccw_clear_margins(struct vc_data *vc, struct fb_info *info, + } + + static void ccw_cursor(struct vc_data *vc, struct fb_info *info, int mode, +- int softback_lines, int fg, int bg) ++ int fg, int bg) + { + struct fb_cursor cursor; + struct fbcon_ops *ops = info->fbcon_par; +@@ -236,15 +236,6 @@ static void ccw_cursor(struct vc_data *vc, struct fb_info *info, int mode, + + cursor.set = 0; + +- if (softback_lines) { +- if (y + softback_lines >= vc->vc_rows) { +- mode = CM_ERASE; +- ops->cursor_flash = 0; +- return; +- } else +- y += softback_lines; +- } +- + c = scr_readw((u16 *) vc->vc_pos); + attribute = get_attribute(info, c); + src = ops->fontbuffer + ((c & charmask) * (w * vc->vc_font.width)); +diff --git a/drivers/video/console/fbcon_cw.c b/drivers/video/console/fbcon_cw.c +index 0b552b3fc22ab..f5a1134049f83 100644 +--- a/drivers/video/console/fbcon_cw.c ++++ b/drivers/video/console/fbcon_cw.c +@@ -202,7 +202,7 @@ static void cw_clear_margins(struct vc_data *vc, struct fb_info *info, + } + + static void cw_cursor(struct vc_data *vc, struct fb_info *info, int mode, +- int softback_lines, int fg, int bg) ++ int fg, int bg) + { + struct fb_cursor cursor; + struct fbcon_ops *ops = info->fbcon_par; +@@ -219,15 +219,6 @@ static void cw_cursor(struct vc_data *vc, struct fb_info *info, int mode, + + cursor.set = 0; + +- if (softback_lines) { +- if (y + softback_lines >= vc->vc_rows) { +- mode = CM_ERASE; +- ops->cursor_flash = 0; +- return; +- } else +- y += softback_lines; +- } +- + c = scr_readw((u16 *) vc->vc_pos); + attribute = get_attribute(info, c); + src = ops->fontbuffer + ((c & charmask) * (w * vc->vc_font.width)); +diff --git a/drivers/video/console/fbcon_ud.c b/drivers/video/console/fbcon_ud.c +index 7f62efe2da526..cf8dac9ca2bbf 100644 +--- a/drivers/video/console/fbcon_ud.c ++++ b/drivers/video/console/fbcon_ud.c +@@ -249,7 +249,7 @@ static void ud_clear_margins(struct vc_data *vc, struct fb_info *info, + } + + static void ud_cursor(struct vc_data *vc, struct fb_info *info, int mode, +- int softback_lines, int fg, int bg) ++ int fg, int bg) + { + struct fb_cursor cursor; + struct fbcon_ops *ops = info->fbcon_par; +@@ -267,15 +267,6 @@ static void ud_cursor(struct vc_data *vc, struct fb_info *info, int mode, + + cursor.set = 0; + +- if (softback_lines) { +- if (y + softback_lines >= vc->vc_rows) { +- mode = CM_ERASE; +- ops->cursor_flash = 0; +- return; +- } else +- y += softback_lines; +- } +- + c = scr_readw((u16 *) vc->vc_pos); + attribute = get_attribute(info, c); + src = ops->fontbuffer + ((c & charmask) * (w * vc->vc_font.height)); +diff --git a/drivers/video/console/tileblit.c b/drivers/video/console/tileblit.c +index 15e8e1a89c45d..3c0b242dba5f0 100644 +--- a/drivers/video/console/tileblit.c ++++ b/drivers/video/console/tileblit.c +@@ -80,7 +80,7 @@ static void tile_clear_margins(struct vc_data *vc, struct fb_info *info, + } + + static void tile_cursor(struct vc_data *vc, struct fb_info *info, int mode, +- int softback_lines, int fg, int bg) ++ int fg, int bg) + { + struct fb_tilecursor cursor; + int use_sw = (vc->vc_cursor_type & 0x10); +diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c +index edf0af8dd0a42..c35ae8c732f6d 100644 +--- a/drivers/video/console/vgacon.c ++++ b/drivers/video/console/vgacon.c +@@ -180,159 +180,6 @@ static inline void vga_set_mem_top(struct vc_data *c) + write_vga(12, (c->vc_visible_origin - vga_vram_base) / 2); + } + +-#ifdef CONFIG_VGACON_SOFT_SCROLLBACK +-/* software scrollback */ +-static void *vgacon_scrollback; +-static int vgacon_scrollback_tail; +-static int vgacon_scrollback_size; +-static int vgacon_scrollback_rows; +-static int vgacon_scrollback_cnt; +-static int vgacon_scrollback_cur; +-static int vgacon_scrollback_save; +-static int vgacon_scrollback_restore; +- +-static void vgacon_scrollback_init(int pitch) +-{ +- int rows = CONFIG_VGACON_SOFT_SCROLLBACK_SIZE * 1024/pitch; +- +- if (vgacon_scrollback) { +- vgacon_scrollback_cnt = 0; +- vgacon_scrollback_tail = 0; +- vgacon_scrollback_cur = 0; +- vgacon_scrollback_rows = rows - 1; +- vgacon_scrollback_size = rows * pitch; +- } +-} +- +-static void vgacon_scrollback_startup(void) +-{ +- vgacon_scrollback = kcalloc(CONFIG_VGACON_SOFT_SCROLLBACK_SIZE, 1024, GFP_NOWAIT); +- vgacon_scrollback_init(vga_video_num_columns * 2); +-} +- +-static void vgacon_scrollback_update(struct vc_data *c, int t, int count) +-{ +- void *p; +- +- if (!vgacon_scrollback_size || c->vc_num != fg_console) +- return; +- +- p = (void *) (c->vc_origin + t * c->vc_size_row); +- +- while (count--) { +- if ((vgacon_scrollback_tail + c->vc_size_row) > +- vgacon_scrollback_size) +- vgacon_scrollback_tail = 0; +- +- scr_memcpyw(vgacon_scrollback + vgacon_scrollback_tail, +- p, c->vc_size_row); +- vgacon_scrollback_cnt++; +- p += c->vc_size_row; +- vgacon_scrollback_tail += c->vc_size_row; +- +- if (vgacon_scrollback_tail >= vgacon_scrollback_size) +- vgacon_scrollback_tail = 0; +- +- if (vgacon_scrollback_cnt > vgacon_scrollback_rows) +- vgacon_scrollback_cnt = vgacon_scrollback_rows; +- +- vgacon_scrollback_cur = vgacon_scrollback_cnt; +- } +-} +- +-static void vgacon_restore_screen(struct vc_data *c) +-{ +- vgacon_scrollback_save = 0; +- +- if (!vga_is_gfx && !vgacon_scrollback_restore) { +- scr_memcpyw((u16 *) c->vc_origin, (u16 *) c->vc_screenbuf, +- c->vc_screenbuf_size > vga_vram_size ? +- vga_vram_size : c->vc_screenbuf_size); +- vgacon_scrollback_restore = 1; +- vgacon_scrollback_cur = vgacon_scrollback_cnt; +- } +-} +- +-static int vgacon_scrolldelta(struct vc_data *c, int lines) +-{ +- int start, end, count, soff; +- +- if (!lines) { +- c->vc_visible_origin = c->vc_origin; +- vga_set_mem_top(c); +- return 1; +- } +- +- if (!vgacon_scrollback) +- return 1; +- +- if (!vgacon_scrollback_save) { +- vgacon_cursor(c, CM_ERASE); +- vgacon_save_screen(c); +- vgacon_scrollback_save = 1; +- } +- +- vgacon_scrollback_restore = 0; +- start = vgacon_scrollback_cur + lines; +- end = start + abs(lines); +- +- if (start < 0) +- start = 0; +- +- if (start > vgacon_scrollback_cnt) +- start = vgacon_scrollback_cnt; +- +- if (end < 0) +- end = 0; +- +- if (end > vgacon_scrollback_cnt) +- end = vgacon_scrollback_cnt; +- +- vgacon_scrollback_cur = start; +- count = end - start; +- soff = vgacon_scrollback_tail - ((vgacon_scrollback_cnt - end) * +- c->vc_size_row); +- soff -= count * c->vc_size_row; +- +- if (soff < 0) +- soff += vgacon_scrollback_size; +- +- count = vgacon_scrollback_cnt - start; +- +- if (count > c->vc_rows) +- count = c->vc_rows; +- +- if (count) { +- int copysize; +- +- int diff = c->vc_rows - count; +- void *d = (void *) c->vc_origin; +- void *s = (void *) c->vc_screenbuf; +- +- count *= c->vc_size_row; +- /* how much memory to end of buffer left? */ +- copysize = min(count, vgacon_scrollback_size - soff); +- scr_memcpyw(d, vgacon_scrollback + soff, copysize); +- d += copysize; +- count -= copysize; +- +- if (count) { +- scr_memcpyw(d, vgacon_scrollback, count); +- d += count; +- } +- +- if (diff) +- scr_memcpyw(d, s, diff * c->vc_size_row); +- } else +- vgacon_cursor(c, CM_MOVE); +- +- return 1; +-} +-#else +-#define vgacon_scrollback_startup(...) do { } while (0) +-#define vgacon_scrollback_init(...) do { } while (0) +-#define vgacon_scrollback_update(...) do { } while (0) +- + static void vgacon_restore_screen(struct vc_data *c) + { + if (c->vc_origin != c->vc_visible_origin) +@@ -369,7 +216,6 @@ static int vgacon_scrolldelta(struct vc_data *c, int lines) + vga_set_mem_top(c); + return 1; + } +-#endif /* CONFIG_VGACON_SOFT_SCROLLBACK */ + + static const char *vgacon_startup(void) + { +@@ -566,10 +412,7 @@ static const char *vgacon_startup(void) + vgacon_xres = screen_info.orig_video_cols * VGA_FONTWIDTH; + vgacon_yres = vga_scan_lines; + +- if (!vga_init_done) { +- vgacon_scrollback_startup(); +- vga_init_done = 1; +- } ++ vga_init_done = 1; + + return display_desc; + } +@@ -865,7 +708,6 @@ static int vgacon_switch(struct vc_data *c) + vgacon_doresize(c, c->vc_cols, c->vc_rows); + } + +- vgacon_scrollback_init(c->vc_size_row); + return 0; /* Redrawing not needed */ + } + +@@ -1398,7 +1240,6 @@ static int vgacon_scroll(struct vc_data *c, int t, int b, int dir, + oldo = c->vc_origin; + delta = lines * c->vc_size_row; + if (dir == SM_UP) { +- vgacon_scrollback_update(c, t, lines); + if (c->vc_scr_end + delta >= vga_vram_end) { + scr_memcpyw((u16 *) vga_vram_base, + (u16 *) (oldo + delta), +diff --git a/drivers/video/fbdev/vga16fb.c b/drivers/video/fbdev/vga16fb.c +index 283d335a759fe..1acdb41a8a7c3 100644 +--- a/drivers/video/fbdev/vga16fb.c ++++ b/drivers/video/fbdev/vga16fb.c +@@ -1122,7 +1122,7 @@ static void vga_8planes_imageblit(struct fb_info *info, const struct fb_image *i + char oldop = setop(0); + char oldsr = setsr(0); + char oldmask = selectmask(); +- const char *cdat = image->data; ++ const unsigned char *cdat = image->data; + u32 dx = image->dx; + char __iomem *where; + int y; +diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c +index 91a45ef69152d..67366515a29d2 100644 +--- a/fs/btrfs/ioctl.c ++++ b/fs/btrfs/ioctl.c +@@ -2129,7 +2129,8 @@ static noinline int search_ioctl(struct inode *inode, + key.offset = sk->min_offset; + + while (1) { +- ret = fault_in_pages_writeable(ubuf, *buf_size - sk_offset); ++ ret = fault_in_pages_writeable(ubuf + sk_offset, ++ *buf_size - sk_offset); + if (ret) + break; + +diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c +index ca1702cefb852..64d15c2662db6 100644 +--- a/fs/nfs/nfs4proc.c ++++ b/fs/nfs/nfs4proc.c +@@ -6171,7 +6171,12 @@ int nfs4_lock_delegation_recall(struct file_lock *fl, struct nfs4_state *state, + err = nfs4_set_lock_state(state, fl); + if (err != 0) + return err; +- err = _nfs4_do_setlk(state, F_SETLK, fl, NFS_LOCK_NEW); ++ do { ++ err = _nfs4_do_setlk(state, F_SETLK, fl, NFS_LOCK_NEW); ++ if (err != -NFS4ERR_DELAY) ++ break; ++ ssleep(1); ++ } while (err == -NFS4ERR_DELAY); + return nfs4_handle_delegation_recall_error(server, state, stateid, fl, err); + } + +diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c +index 445a3f2f871fb..da8747b870df3 100644 +--- a/fs/xfs/libxfs/xfs_attr_leaf.c ++++ b/fs/xfs/libxfs/xfs_attr_leaf.c +@@ -514,8 +514,8 @@ xfs_attr_shortform_create(xfs_da_args_t *args) + ASSERT(ifp->if_flags & XFS_IFINLINE); + } + xfs_idata_realloc(dp, sizeof(*hdr), XFS_ATTR_FORK); +- hdr = (xfs_attr_sf_hdr_t *)ifp->if_u1.if_data; +- hdr->count = 0; ++ hdr = (struct xfs_attr_sf_hdr *)ifp->if_u1.if_data; ++ memset(hdr, 0, sizeof(*hdr)); + hdr->totsize = cpu_to_be16(sizeof(*hdr)); + xfs_trans_log_inode(args->trans, dp, XFS_ILOG_CORE | XFS_ILOG_ADATA); + } +diff --git a/include/linux/i2c-algo-pca.h b/include/linux/i2c-algo-pca.h +index a3c3ecd59f08c..7a43afd273655 100644 +--- a/include/linux/i2c-algo-pca.h ++++ b/include/linux/i2c-algo-pca.h +@@ -52,6 +52,20 @@ + #define I2C_PCA_CON_SI 0x08 /* Serial Interrupt */ + #define I2C_PCA_CON_CR 0x07 /* Clock Rate (MASK) */ + ++/** ++ * struct pca_i2c_bus_settings - The configured PCA i2c bus settings ++ * @mode: Configured i2c bus mode ++ * @tlow: Configured SCL LOW period ++ * @thi: Configured SCL HIGH period ++ * @clock_freq: The configured clock frequency ++ */ ++struct pca_i2c_bus_settings { ++ int mode; ++ int tlow; ++ int thi; ++ int clock_freq; ++}; ++ + struct i2c_algo_pca_data { + void *data; /* private low level data */ + void (*write_byte) (void *data, int reg, int val); +@@ -63,6 +77,7 @@ struct i2c_algo_pca_data { + * For PCA9665, use the frequency you want here. */ + unsigned int i2c_clock; + unsigned int chip; ++ struct pca_i2c_bus_settings bus_settings; + }; + + int i2c_pca_add_bus(struct i2c_adapter *); +diff --git a/include/linux/usb.h b/include/linux/usb.h +index 55ea5d625cdf3..6ea595997df25 100644 +--- a/include/linux/usb.h ++++ b/include/linux/usb.h +@@ -97,6 +97,41 @@ enum usb_interface_condition { + USB_INTERFACE_UNBINDING, + }; + ++int __must_check ++usb_find_common_endpoints(struct usb_host_interface *alt, ++ struct usb_endpoint_descriptor **bulk_in, ++ struct usb_endpoint_descriptor **bulk_out, ++ struct usb_endpoint_descriptor **int_in, ++ struct usb_endpoint_descriptor **int_out); ++ ++static inline int __must_check ++usb_find_bulk_in_endpoint(struct usb_host_interface *alt, ++ struct usb_endpoint_descriptor **bulk_in) ++{ ++ return usb_find_common_endpoints(alt, bulk_in, NULL, NULL, NULL); ++} ++ ++static inline int __must_check ++usb_find_bulk_out_endpoint(struct usb_host_interface *alt, ++ struct usb_endpoint_descriptor **bulk_out) ++{ ++ return usb_find_common_endpoints(alt, NULL, bulk_out, NULL, NULL); ++} ++ ++static inline int __must_check ++usb_find_int_in_endpoint(struct usb_host_interface *alt, ++ struct usb_endpoint_descriptor **int_in) ++{ ++ return usb_find_common_endpoints(alt, NULL, NULL, int_in, NULL); ++} ++ ++static inline int __must_check ++usb_find_int_out_endpoint(struct usb_host_interface *alt, ++ struct usb_endpoint_descriptor **int_out) ++{ ++ return usb_find_common_endpoints(alt, NULL, NULL, NULL, int_out); ++} ++ + /** + * struct usb_interface - what usb device drivers talk to + * @altsetting: array of interface structures, one for each alternate +diff --git a/kernel/gcov/gcc_4_7.c b/kernel/gcov/gcc_4_7.c +index 46a18e72bce61..6d5ef6220afe7 100644 +--- a/kernel/gcov/gcc_4_7.c ++++ b/kernel/gcov/gcc_4_7.c +@@ -18,7 +18,9 @@ + #include <linux/vmalloc.h> + #include "gcov.h" + +-#if (__GNUC__ >= 7) ++#if (__GNUC__ >= 10) ++#define GCOV_COUNTERS 8 ++#elif (__GNUC__ >= 7) + #define GCOV_COUNTERS 9 + #elif (__GNUC__ > 5) || (__GNUC__ == 5 && __GNUC_MINOR__ >= 1) + #define GCOV_COUNTERS 10 +diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c +index c89626b2afffb..696381a516341 100644 +--- a/net/sunrpc/rpcb_clnt.c ++++ b/net/sunrpc/rpcb_clnt.c +@@ -977,8 +977,8 @@ static int rpcb_dec_getaddr(struct rpc_rqst *req, struct xdr_stream *xdr, + p = xdr_inline_decode(xdr, len); + if (unlikely(p == NULL)) + goto out_fail; +- dprintk("RPC: %5u RPCB_%s reply: %s\n", req->rq_task->tk_pid, +- req->rq_task->tk_msg.rpc_proc->p_name, (char *)p); ++ dprintk("RPC: %5u RPCB_%s reply: %*pE\n", req->rq_task->tk_pid, ++ req->rq_task->tk_msg.rpc_proc->p_name, len, (char *)p); + + if (rpc_uaddr2sockaddr(req->rq_xprt->xprt_net, (char *)p, len, + sap, sizeof(address)) == 0) +diff --git a/sound/hda/hdac_device.c b/sound/hda/hdac_device.c +index e361024eabb63..020ec48f39048 100644 +--- a/sound/hda/hdac_device.c ++++ b/sound/hda/hdac_device.c +@@ -123,6 +123,8 @@ EXPORT_SYMBOL_GPL(snd_hdac_device_init); + void snd_hdac_device_exit(struct hdac_device *codec) + { + pm_runtime_put_noidle(&codec->dev); ++ /* keep balance of runtime PM child_count in parent device */ ++ pm_runtime_set_suspended(&codec->dev); + snd_hdac_bus_remove_device(codec->bus, codec); + kfree(codec->vendor_name); + kfree(codec->chip_name); +diff --git a/tools/perf/tests/pmu.c b/tools/perf/tests/pmu.c +index b776831ceeeac..4ca6d4dc86612 100644 +--- a/tools/perf/tests/pmu.c ++++ b/tools/perf/tests/pmu.c +@@ -169,6 +169,7 @@ int test__pmu(void) + ret = 0; + } while (0); + ++ perf_pmu__del_formats(&formats); + test_format_dir_put(format); + return ret; + } +diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c +index 5245fbd091067..8d99b6d9c36ae 100644 +--- a/tools/perf/util/pmu.c ++++ b/tools/perf/util/pmu.c +@@ -921,6 +921,17 @@ void perf_pmu__set_format(unsigned long *bits, long from, long to) + set_bit(b, bits); + } + ++void perf_pmu__del_formats(struct list_head *formats) ++{ ++ struct perf_pmu_format *fmt, *tmp; ++ ++ list_for_each_entry_safe(fmt, tmp, formats, list) { ++ list_del(&fmt->list); ++ free(fmt->name); ++ free(fmt); ++ } ++} ++ + static int sub_non_neg(int a, int b) + { + if (b > a) +diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h +index 5d7e84466bee5..6789b1efc7d6e 100644 +--- a/tools/perf/util/pmu.h ++++ b/tools/perf/util/pmu.h +@@ -66,6 +66,7 @@ int perf_pmu__new_format(struct list_head *list, char *name, + int config, unsigned long *bits); + void perf_pmu__set_format(unsigned long *bits, long from, long to); + int perf_pmu__format_parse(char *dir, struct list_head *head); ++void perf_pmu__del_formats(struct list_head *formats); + + struct perf_pmu *perf_pmu__scan(struct perf_pmu *pmu); +
