I'm announcing the release of the 4.19.101 kernel.
All users of the 4.19 kernel series must upgrade.
The updated 4.19.y git tree can be found at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-4.19.y and can be browsed at the normal kernel.org git web browser: https://git.kernel.org/?p=linux/kernel/git/stable/linux-stable.git%3Ba=summa...
thanks,
greg k-h
------------
Makefile | 2 arch/arc/plat-eznps/Kconfig | 2 arch/arm64/kvm/debug.c | 6 block/blk-lib.c | 23 -- crypto/af_alg.c | 6 drivers/atm/eni.c | 4 drivers/base/component.c | 8 drivers/char/random.c | 62 ++++++ drivers/crypto/chelsio/chcr_algo.c | 16 - drivers/gpio/Kconfig | 1 drivers/hid/hid-ids.h | 3 drivers/hid/hid-ite.c | 3 drivers/hid/hid-multitouch.c | 5 drivers/hid/hid-quirks.c | 1 drivers/hid/hid-steam.c | 4 drivers/hid/i2c-hid/i2c-hid-core.c | 16 + drivers/iio/gyro/st_gyro_core.c | 75 ++++++++ drivers/iommu/amd_iommu.c | 37 +++- drivers/misc/mei/hw-me-regs.h | 4 drivers/misc/mei/pci-me.c | 2 drivers/net/ethernet/broadcom/b44.c | 9 - drivers/net/wan/sdla.c | 2 drivers/net/wireless/ath/ath9k/hif_usb.c | 2 drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c | 4 drivers/net/wireless/intersil/orinoco/orinoco_usb.c | 4 drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c | 2 drivers/net/wireless/rsi/rsi_91x_hal.c | 12 - drivers/net/wireless/rsi/rsi_91x_usb.c | 19 +- drivers/net/wireless/zydas/zd1211rw/zd_usb.c | 2 drivers/pci/quirks.c | 34 +++ drivers/phy/motorola/phy-cpcap-usb.c | 18 +- drivers/phy/qualcomm/phy-qcom-qmp.c | 2 drivers/platform/x86/dell-laptop.c | 26 ++ drivers/spi/spi-dw.c | 15 + drivers/spi/spi-dw.h | 1 drivers/staging/most/net/net.c | 10 + drivers/staging/vt6656/device.h | 2 drivers/staging/vt6656/int.c | 6 drivers/staging/vt6656/main_usb.c | 1 drivers/staging/vt6656/rxtx.c | 26 +- drivers/staging/wlan-ng/prism2mgmt.c | 2 drivers/tty/serial/8250/8250_bcm2835aux.c | 2 drivers/usb/dwc3/core.c | 3 drivers/usb/dwc3/dwc3-pci.c | 4 drivers/usb/serial/ir-usb.c | 136 +++++++++++---- drivers/usb/storage/unusual_uas.h | 7 drivers/watchdog/Kconfig | 1 drivers/watchdog/rn5t618_wdt.c | 1 fs/cifs/smb2misc.c | 2 include/linux/power/smartreflex.h | 3 include/linux/usb/irda.h | 13 + include/net/pkt_cls.h | 33 ++- include/net/sch_generic.h | 3 kernel/sched/fair.c | 153 ++++++++++------- net/sched/cls_basic.c | 11 - net/sched/cls_bpf.c | 11 - net/sched/cls_flower.c | 11 - net/sched/cls_fw.c | 11 - net/sched/cls_matchall.c | 11 - net/sched/cls_route.c | 11 - net/sched/cls_rsvp.h | 11 - net/sched/cls_tcindex.c | 11 - net/sched/cls_u32.c | 11 - net/sched/ematch.c | 3 net/sched/sch_api.c | 6 65 files changed, 709 insertions(+), 239 deletions(-)
Aaron Ma (1): HID: multitouch: Add LG MELF0410 I2C touchscreen support
Andreas Kemnade (1): watchdog: rn5t618_wdt: fix module aliases
Andrew Murray (1): KVM: arm64: Write arch.mdcr_el2 changes since last vcpu_load on VHE
Andrey Shvetsov (1): staging: most: net: fix buffer overflow
Andy Shevchenko (1): iio: st_gyro: Correct data for LSM9DS0 gyro
Arnd Bergmann (1): atm: eni: fix uninitialized variable warning
Ben Dooks (1): ARM: OMAP2+: SmartReflex: add omap_sr_pdata definition
Bin Liu (1): usb: dwc3: turn off VBUS when leaving host mode
Bjorn Andersson (1): phy: qcom-qmp: Increase PHY ready timeout
Colin Ian King (1): staging: wlan-ng: ensure error return is actually returned
Cong Wang (1): net_sched: fix ops->bind_class() implementations
Dave Chinner (1): block: fix 32 bit overflow in __blkdev_issue_discard()
David Engraf (1): watchdog: max77620_wdt: fix potential build errors
Dmitry Osipenko (1): gpio: max77620: Add missing dependency on GPIOLIB_IRQCHIP
Eric Biggers (1): crypto: chelsio - fix writing tfm flags to wrong place
Eric Dumazet (1): net_sched: ematch: reject invalid TCF_EM_SIMPLE
Fenghua Yu (1): drivers/net/b44: Change to non-atomic bit operations on pwol_mask
Greg Kroah-Hartman (1): Linux 4.19.101
Hans de Goede (1): HID: ite: Add USB id match for Acer SW5-012 keyboard dock
Heikki Krogerus (1): usb: dwc3: pci: add ID for the Intel Comet Lake -V variant
Herbert Xu (1): crypto: af_alg - Use bh_lock_sock in sk_destruct
Johan Hovold (12): orinoco_usb: fix interface sanity check rsi_91x_usb: fix interface sanity check USB: serial: ir-usb: add missing endpoint sanity check USB: serial: ir-usb: fix link-speed handling USB: serial: ir-usb: fix IrLAP framing ath9k: fix storage endpoint lookup brcmfmac: fix interface sanity check rtl8xxxu: fix interface sanity check zd1211rw: fix storage endpoint lookup rsi: fix use-after-free on probe errors rsi: fix memory leak on failed URB submission rsi: fix non-atomic allocation in completion handler
Krzysztof Kozlowski (1): net: wan: sdla: Fix cast from pointer to integer of different size
Laura Abbott (1): usb-storage: Disable UAS on JMicron SATA enclosure
Linus Torvalds (1): random: try to actively add entropy rather than passively wait for it
Logan Gunthorpe (1): iommu/amd: Support multiple PCI DMA aliases in IRQ Remapping
Lubomir Rintel (1): component: do not dereference opaque pointer in debugfs
Lukas Wunner (1): serial: 8250_bcm2835aux: Fix line mismatch on driver unbind
Malcolm Priestley (3): staging: vt6656: correct packet types for CTS protect, mode. staging: vt6656: use NULLFUCTION stack on mac80211 staging: vt6656: Fix false Tx excessive retries reporting.
Ming Lei (1): block: cleanup __blkdev_issue_discard()
Pacien TRAN-GIRARD (1): platform/x86: dell-laptop: disable kbd backlight on Inspiron 10xx
Pan Zhang (1): drivers/hid/hid-multitouch.c: fix a possible null pointer access.
Paulo Alcantara (SUSE) (1): cifs: Fix memory allocation in __smb2_handle_cancelled_cmd()
Pavel Balan (1): HID: Add quirk for incorrect input length on Lenovo Y720
Peter Zijlstra (1): sched/fair: Add tmp_alone_branch assertion
Priit Laes (1): HID: Add quirk for Xin-Mo Dual Controller
Randy Dunlap (1): arc: eznps: fix allmodconfig kconfig warning
Rodrigo Rivas Costa (1): HID: steam: Fix input device disappearing
Slawomir Pawlowski (1): PCI: Add DMA alias quirk for Intel VCA NTB
Tomas Winkler (1): mei: me: add comet point (lake) H device ids
Tony Lindgren (1): phy: cpcap-usb: Prevent USB line glitches from waking up modem
Vincent Guittot (1): sched/fair: Fix insertion in rq->leaf_cfs_rq_list
wuxu.wu (1): spi: spi-dw: Add lock protect dw_spi rx/tx to prevent concurrent calls
diff --git a/Makefile b/Makefile index f1e428271abf..ca186bcc02ba 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 4 PATCHLEVEL = 19 -SUBLEVEL = 100 +SUBLEVEL = 101 EXTRAVERSION = NAME = "People's Front"
diff --git a/arch/arc/plat-eznps/Kconfig b/arch/arc/plat-eznps/Kconfig index 8eff057efcae..ce908e2c5282 100644 --- a/arch/arc/plat-eznps/Kconfig +++ b/arch/arc/plat-eznps/Kconfig @@ -7,7 +7,7 @@ menuconfig ARC_PLAT_EZNPS bool ""EZchip" ARC dev platform" select CPU_BIG_ENDIAN - select CLKSRC_NPS + select CLKSRC_NPS if !PHYS_ADDR_T_64BIT select EZNPS_GIC select EZCHIP_NPS_MANAGEMENT_ENET if ETHERNET help diff --git a/arch/arm64/kvm/debug.c b/arch/arm64/kvm/debug.c index 00d422336a45..4e722d73a3c3 100644 --- a/arch/arm64/kvm/debug.c +++ b/arch/arm64/kvm/debug.c @@ -112,7 +112,7 @@ void kvm_arm_reset_debug_ptr(struct kvm_vcpu *vcpu) void kvm_arm_setup_debug(struct kvm_vcpu *vcpu) { bool trap_debug = !(vcpu->arch.flags & KVM_ARM64_DEBUG_DIRTY); - unsigned long mdscr; + unsigned long mdscr, orig_mdcr_el2 = vcpu->arch.mdcr_el2;
trace_kvm_arm_setup_debug(vcpu, vcpu->guest_debug);
@@ -208,6 +208,10 @@ void kvm_arm_setup_debug(struct kvm_vcpu *vcpu) if (vcpu_read_sys_reg(vcpu, MDSCR_EL1) & (DBG_MDSCR_KDE | DBG_MDSCR_MDE)) vcpu->arch.flags |= KVM_ARM64_DEBUG_DIRTY;
+ /* Write mdcr_el2 changes since vcpu_load on VHE systems */ + if (has_vhe() && orig_mdcr_el2 != vcpu->arch.mdcr_el2) + write_sysreg(vcpu->arch.mdcr_el2, mdcr_el2); + trace_kvm_arm_set_dreg32("MDCR_EL2", vcpu->arch.mdcr_el2); trace_kvm_arm_set_dreg32("MDSCR_EL1", vcpu_read_sys_reg(vcpu, MDSCR_EL1)); } diff --git a/block/blk-lib.c b/block/blk-lib.c index 1f196cf0aa5d..0dbc9e2ab9a3 100644 --- a/block/blk-lib.c +++ b/block/blk-lib.c @@ -52,15 +52,14 @@ int __blkdev_issue_discard(struct block_device *bdev, sector_t sector, if ((sector | nr_sects) & bs_mask) return -EINVAL;
- while (nr_sects) { - unsigned int req_sects = nr_sects; - sector_t end_sect; + if (!nr_sects) + return -EINVAL;
- if (!req_sects) - goto fail; - req_sects = min(req_sects, bio_allowed_max_sectors(q)); + while (nr_sects) { + sector_t req_sects = min_t(sector_t, nr_sects, + bio_allowed_max_sectors(q));
- end_sect = sector + req_sects; + WARN_ON_ONCE((req_sects << 9) > UINT_MAX);
bio = next_bio(bio, 0, gfp_mask); bio->bi_iter.bi_sector = sector; @@ -68,8 +67,8 @@ int __blkdev_issue_discard(struct block_device *bdev, sector_t sector, bio_set_op_attrs(bio, op, 0);
bio->bi_iter.bi_size = req_sects << 9; + sector += req_sects; nr_sects -= req_sects; - sector = end_sect;
/* * We can loop for a long time in here, if someone does @@ -82,14 +81,6 @@ int __blkdev_issue_discard(struct block_device *bdev, sector_t sector,
*biop = bio; return 0; - -fail: - if (bio) { - submit_bio_wait(bio); - bio_put(bio); - } - *biop = NULL; - return -EOPNOTSUPP; } EXPORT_SYMBOL(__blkdev_issue_discard);
diff --git a/crypto/af_alg.c b/crypto/af_alg.c index ed643ce12278..4fc8e6a7abb2 100644 --- a/crypto/af_alg.c +++ b/crypto/af_alg.c @@ -139,11 +139,13 @@ void af_alg_release_parent(struct sock *sk) sk = ask->parent; ask = alg_sk(sk);
- lock_sock(sk); + local_bh_disable(); + bh_lock_sock(sk); ask->nokey_refcnt -= nokey; if (!last) last = !--ask->refcnt; - release_sock(sk); + bh_unlock_sock(sk); + local_bh_enable();
if (last) sock_put(sk); diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c index 6470e3c4c990..7323e9210f4b 100644 --- a/drivers/atm/eni.c +++ b/drivers/atm/eni.c @@ -372,7 +372,7 @@ static int do_rx_dma(struct atm_vcc *vcc,struct sk_buff *skb, here = (eni_vcc->descr+skip) & (eni_vcc->words-1); dma[j++] = (here << MID_DMA_COUNT_SHIFT) | (vcc->vci << MID_DMA_VCI_SHIFT) | MID_DT_JK; - j++; + dma[j++] = 0; } here = (eni_vcc->descr+size+skip) & (eni_vcc->words-1); if (!eff) size += skip; @@ -445,7 +445,7 @@ static int do_rx_dma(struct atm_vcc *vcc,struct sk_buff *skb, if (size != eff) { dma[j++] = (here << MID_DMA_COUNT_SHIFT) | (vcc->vci << MID_DMA_VCI_SHIFT) | MID_DT_JK; - j++; + dma[j++] = 0; } if (!j || j > 2*RX_DMA_BUF) { printk(KERN_CRIT DEV_LABEL "!j or j too big!!!\n"); diff --git a/drivers/base/component.c b/drivers/base/component.c index e8d676fad0c9..7f7c4233cd31 100644 --- a/drivers/base/component.c +++ b/drivers/base/component.c @@ -74,11 +74,11 @@ static int component_devices_show(struct seq_file *s, void *data) seq_printf(s, "%-40s %20s\n", "device name", "status"); seq_puts(s, "-------------------------------------------------------------\n"); for (i = 0; i < match->num; i++) { - struct device *d = (struct device *)match->compare[i].data; + struct component *component = match->compare[i].component;
- seq_printf(s, "%-40s %20s\n", dev_name(d), - match->compare[i].component ? - "registered" : "not registered"); + seq_printf(s, "%-40s %20s\n", + component ? dev_name(component->dev) : "(unknown)", + component ? (component->bound ? "bound" : "not bound") : "not registered"); } mutex_unlock(&component_mutex);
diff --git a/drivers/char/random.c b/drivers/char/random.c index 86fe1df90239..53e822793d46 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -1653,6 +1653,56 @@ void get_random_bytes(void *buf, int nbytes) } EXPORT_SYMBOL(get_random_bytes);
+ +/* + * Each time the timer fires, we expect that we got an unpredictable + * jump in the cycle counter. Even if the timer is running on another + * CPU, the timer activity will be touching the stack of the CPU that is + * generating entropy.. + * + * Note that we don't re-arm the timer in the timer itself - we are + * happy to be scheduled away, since that just makes the load more + * complex, but we do not want the timer to keep ticking unless the + * entropy loop is running. + * + * So the re-arming always happens in the entropy loop itself. + */ +static void entropy_timer(struct timer_list *t) +{ + credit_entropy_bits(&input_pool, 1); +} + +/* + * If we have an actual cycle counter, see if we can + * generate enough entropy with timing noise + */ +static void try_to_generate_entropy(void) +{ + struct { + unsigned long now; + struct timer_list timer; + } stack; + + stack.now = random_get_entropy(); + + /* Slow counter - or none. Don't even bother */ + if (stack.now == random_get_entropy()) + return; + + timer_setup_on_stack(&stack.timer, entropy_timer, 0); + while (!crng_ready()) { + if (!timer_pending(&stack.timer)) + mod_timer(&stack.timer, jiffies+1); + mix_pool_bytes(&input_pool, &stack.now, sizeof(stack.now)); + schedule(); + stack.now = random_get_entropy(); + } + + del_timer_sync(&stack.timer); + destroy_timer_on_stack(&stack.timer); + mix_pool_bytes(&input_pool, &stack.now, sizeof(stack.now)); +} + /* * Wait for the urandom pool to be seeded and thus guaranteed to supply * cryptographically secure random numbers. This applies to: the /dev/urandom @@ -1667,7 +1717,17 @@ int wait_for_random_bytes(void) { if (likely(crng_ready())) return 0; - return wait_event_interruptible(crng_init_wait, crng_ready()); + + do { + int ret; + ret = wait_event_interruptible_timeout(crng_init_wait, crng_ready(), HZ); + if (ret) + return ret > 0 ? 0 : ret; + + try_to_generate_entropy(); + } while (!crng_ready()); + + return 0; } EXPORT_SYMBOL(wait_for_random_bytes);
diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c index 010bbf607797..c435f89f34e3 100644 --- a/drivers/crypto/chelsio/chcr_algo.c +++ b/drivers/crypto/chelsio/chcr_algo.c @@ -3135,9 +3135,6 @@ static int chcr_gcm_setauthsize(struct crypto_aead *tfm, unsigned int authsize) aeadctx->mayverify = VERIFY_SW; break; default: - - crypto_tfm_set_flags((struct crypto_tfm *) tfm, - CRYPTO_TFM_RES_BAD_KEY_LEN); return -EINVAL; } return crypto_aead_setauthsize(aeadctx->sw_cipher, authsize); @@ -3162,8 +3159,6 @@ static int chcr_4106_4309_setauthsize(struct crypto_aead *tfm, aeadctx->mayverify = VERIFY_HW; break; default: - crypto_tfm_set_flags((struct crypto_tfm *)tfm, - CRYPTO_TFM_RES_BAD_KEY_LEN); return -EINVAL; } return crypto_aead_setauthsize(aeadctx->sw_cipher, authsize); @@ -3204,8 +3199,6 @@ static int chcr_ccm_setauthsize(struct crypto_aead *tfm, aeadctx->mayverify = VERIFY_HW; break; default: - crypto_tfm_set_flags((struct crypto_tfm *)tfm, - CRYPTO_TFM_RES_BAD_KEY_LEN); return -EINVAL; } return crypto_aead_setauthsize(aeadctx->sw_cipher, authsize); @@ -3230,8 +3223,7 @@ static int chcr_ccm_common_setkey(struct crypto_aead *aead, ck_size = CHCR_KEYCTX_CIPHER_KEY_SIZE_256; mk_size = CHCR_KEYCTX_MAC_KEY_SIZE_256; } else { - crypto_tfm_set_flags((struct crypto_tfm *)aead, - CRYPTO_TFM_RES_BAD_KEY_LEN); + crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN); aeadctx->enckey_len = 0; return -EINVAL; } @@ -3269,8 +3261,7 @@ static int chcr_aead_rfc4309_setkey(struct crypto_aead *aead, const u8 *key, int error;
if (keylen < 3) { - crypto_tfm_set_flags((struct crypto_tfm *)aead, - CRYPTO_TFM_RES_BAD_KEY_LEN); + crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN); aeadctx->enckey_len = 0; return -EINVAL; } @@ -3320,8 +3311,7 @@ static int chcr_gcm_setkey(struct crypto_aead *aead, const u8 *key, } else if (keylen == AES_KEYSIZE_256) { ck_size = CHCR_KEYCTX_CIPHER_KEY_SIZE_256; } else { - crypto_tfm_set_flags((struct crypto_tfm *)aead, - CRYPTO_TFM_RES_BAD_KEY_LEN); + crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN); pr_err("GCM: Invalid key length %d\n", keylen); ret = -EINVAL; goto out; diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index ed51221621a5..2c34e9537f9e 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -1059,6 +1059,7 @@ config GPIO_MADERA config GPIO_MAX77620 tristate "GPIO support for PMIC MAX77620 and MAX20024" depends on MFD_MAX77620 + select GPIOLIB_IRQCHIP help GPIO driver for MAX77620 and MAX20024 PMIC from Maxim Semiconductor. MAX77620 PMIC has 8 pins that can be configured as GPIOs. The diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 1949d6fca53e..f491092f36ff 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -620,6 +620,7 @@ #define USB_VENDOR_ID_ITE 0x048d #define USB_DEVICE_ID_ITE_LENOVO_YOGA 0x8386 #define USB_DEVICE_ID_ITE_LENOVO_YOGA2 0x8350 +#define I2C_DEVICE_ID_ITE_LENOVO_LEGION_Y720 0x837a #define USB_DEVICE_ID_ITE_LENOVO_YOGA900 0x8396 #define USB_DEVICE_ID_ITE8595 0x8595
@@ -717,6 +718,7 @@ #define USB_DEVICE_ID_LG_MULTITOUCH 0x0064 #define USB_DEVICE_ID_LG_MELFAS_MT 0x6007 #define I2C_DEVICE_ID_LG_8001 0x8001 +#define I2C_DEVICE_ID_LG_7010 0x7010
#define USB_VENDOR_ID_LOGITECH 0x046d #define USB_DEVICE_ID_LOGITECH_AUDIOHUB 0x0a0e @@ -1074,6 +1076,7 @@ #define USB_DEVICE_ID_SYNAPTICS_LTS2 0x1d10 #define USB_DEVICE_ID_SYNAPTICS_HD 0x0ac3 #define USB_DEVICE_ID_SYNAPTICS_QUAD_HD 0x1ac3 +#define USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5_012 0x2968 #define USB_DEVICE_ID_SYNAPTICS_TP_V103 0x5710
#define USB_VENDOR_ID_TEXAS_INSTRUMENTS 0x2047 diff --git a/drivers/hid/hid-ite.c b/drivers/hid/hid-ite.c index 98b059d79bc8..2ce1eb0c9212 100644 --- a/drivers/hid/hid-ite.c +++ b/drivers/hid/hid-ite.c @@ -43,6 +43,9 @@ static int ite_event(struct hid_device *hdev, struct hid_field *field, static const struct hid_device_id ite_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_ITE, USB_DEVICE_ID_ITE8595) }, { HID_USB_DEVICE(USB_VENDOR_ID_258A, USB_DEVICE_ID_258A_6A88) }, + /* ITE8595 USB kbd ctlr, with Synaptics touchpad connected to it. */ + { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, + USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5_012) }, { } }; MODULE_DEVICE_TABLE(hid, ite_devices); diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index f9167d0e095c..19dfd8acd0da 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -1007,7 +1007,7 @@ static int mt_process_slot(struct mt_device *td, struct input_dev *input, tool = MT_TOOL_DIAL; else if (unlikely(!confidence_state)) { tool = MT_TOOL_PALM; - if (!active && + if (!active && mt && input_mt_is_active(&mt->slots[slotnum])) { /* * The non-confidence was reported for @@ -1972,6 +1972,9 @@ static const struct hid_device_id mt_devices[] = { { .driver_data = MT_CLS_LG, HID_USB_DEVICE(USB_VENDOR_ID_LG, USB_DEVICE_ID_LG_MELFAS_MT) }, + { .driver_data = MT_CLS_LG, + HID_DEVICE(BUS_I2C, HID_GROUP_GENERIC, + USB_VENDOR_ID_LG, I2C_DEVICE_ID_LG_7010) },
/* MosArt panels */ { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c index 57d6fe9ed416..b9529bed4d76 100644 --- a/drivers/hid/hid-quirks.c +++ b/drivers/hid/hid-quirks.c @@ -175,6 +175,7 @@ static const struct hid_device_id hid_quirks[] = { { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET), HID_QUIRK_MULTI_INPUT }, { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD2, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS), HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT }, { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_QUAD_USB_JOYPAD), HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT }, + { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE), HID_QUIRK_MULTI_INPUT },
{ 0 } }; diff --git a/drivers/hid/hid-steam.c b/drivers/hid/hid-steam.c index 8dae0f9b819e..6286204d4c56 100644 --- a/drivers/hid/hid-steam.c +++ b/drivers/hid/hid-steam.c @@ -768,8 +768,12 @@ static int steam_probe(struct hid_device *hdev,
if (steam->quirks & STEAM_QUIRK_WIRELESS) { hid_info(hdev, "Steam wireless receiver connected"); + /* If using a wireless adaptor ask for connection status */ + steam->connected = false; steam_request_conn_status(steam); } else { + /* A wired connection is always present */ + steam->connected = true; ret = steam_register(steam); if (ret) { hid_err(hdev, diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c index 0a39e444e308..f2c8c59fc582 100644 --- a/drivers/hid/i2c-hid/i2c-hid-core.c +++ b/drivers/hid/i2c-hid/i2c-hid-core.c @@ -52,6 +52,8 @@ #define I2C_HID_QUIRK_DELAY_AFTER_SLEEP BIT(3) #define I2C_HID_QUIRK_BOGUS_IRQ BIT(4) #define I2C_HID_QUIRK_RESET_ON_RESUME BIT(5) +#define I2C_HID_QUIRK_BAD_INPUT_SIZE BIT(6) +
/* flags */ #define I2C_HID_STARTED 0 @@ -185,6 +187,8 @@ static const struct i2c_hid_quirks { I2C_HID_QUIRK_BOGUS_IRQ }, { USB_VENDOR_ID_ALPS_JP, HID_ANY_ID, I2C_HID_QUIRK_RESET_ON_RESUME }, + { USB_VENDOR_ID_ITE, I2C_DEVICE_ID_ITE_LENOVO_LEGION_Y720, + I2C_HID_QUIRK_BAD_INPUT_SIZE }, { 0, 0 } };
@@ -516,9 +520,15 @@ static void i2c_hid_get_input(struct i2c_hid *ihid) }
if ((ret_size > size) || (ret_size < 2)) { - dev_err(&ihid->client->dev, "%s: incomplete report (%d/%d)\n", - __func__, size, ret_size); - return; + if (ihid->quirks & I2C_HID_QUIRK_BAD_INPUT_SIZE) { + ihid->inbuf[0] = size & 0xff; + ihid->inbuf[1] = size >> 8; + ret_size = size; + } else { + dev_err(&ihid->client->dev, "%s: incomplete report (%d/%d)\n", + __func__, size, ret_size); + return; + } }
i2c_hid_dbg(ihid, "input: %*ph\n", ret_size, ihid->inbuf); diff --git a/drivers/iio/gyro/st_gyro_core.c b/drivers/iio/gyro/st_gyro_core.c index b31064ba37b9..02f6f263e338 100644 --- a/drivers/iio/gyro/st_gyro_core.c +++ b/drivers/iio/gyro/st_gyro_core.c @@ -141,7 +141,6 @@ static const struct st_sensor_settings st_gyro_sensors_settings[] = { [2] = LSM330DLC_GYRO_DEV_NAME, [3] = L3G4IS_GYRO_DEV_NAME, [4] = LSM330_GYRO_DEV_NAME, - [5] = LSM9DS0_GYRO_DEV_NAME, }, .ch = (struct iio_chan_spec *)st_gyro_16bit_channels, .odr = { @@ -211,6 +210,80 @@ static const struct st_sensor_settings st_gyro_sensors_settings[] = { .multi_read_bit = true, .bootime = 2, }, + { + .wai = 0xd4, + .wai_addr = ST_SENSORS_DEFAULT_WAI_ADDRESS, + .sensors_supported = { + [0] = LSM9DS0_GYRO_DEV_NAME, + }, + .ch = (struct iio_chan_spec *)st_gyro_16bit_channels, + .odr = { + .addr = 0x20, + .mask = GENMASK(7, 6), + .odr_avl = { + { .hz = 95, .value = 0x00, }, + { .hz = 190, .value = 0x01, }, + { .hz = 380, .value = 0x02, }, + { .hz = 760, .value = 0x03, }, + }, + }, + .pw = { + .addr = 0x20, + .mask = BIT(3), + .value_on = ST_SENSORS_DEFAULT_POWER_ON_VALUE, + .value_off = ST_SENSORS_DEFAULT_POWER_OFF_VALUE, + }, + .enable_axis = { + .addr = ST_SENSORS_DEFAULT_AXIS_ADDR, + .mask = ST_SENSORS_DEFAULT_AXIS_MASK, + }, + .fs = { + .addr = 0x23, + .mask = GENMASK(5, 4), + .fs_avl = { + [0] = { + .num = ST_GYRO_FS_AVL_245DPS, + .value = 0x00, + .gain = IIO_DEGREE_TO_RAD(8750), + }, + [1] = { + .num = ST_GYRO_FS_AVL_500DPS, + .value = 0x01, + .gain = IIO_DEGREE_TO_RAD(17500), + }, + [2] = { + .num = ST_GYRO_FS_AVL_2000DPS, + .value = 0x02, + .gain = IIO_DEGREE_TO_RAD(70000), + }, + }, + }, + .bdu = { + .addr = 0x23, + .mask = BIT(7), + }, + .drdy_irq = { + .int2 = { + .addr = 0x22, + .mask = BIT(3), + }, + /* + * The sensor has IHL (active low) and open + * drain settings, but only for INT1 and not + * for the DRDY line on INT2. + */ + .stat_drdy = { + .addr = ST_SENSORS_DEFAULT_STAT_ADDR, + .mask = GENMASK(2, 0), + }, + }, + .sim = { + .addr = 0x23, + .value = BIT(0), + }, + .multi_read_bit = true, + .bootime = 2, + }, { .wai = 0xd7, .wai_addr = ST_SENSORS_DEFAULT_WAI_ADDRESS, diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index bea19aa33758..0783f44e9afe 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -3709,7 +3709,20 @@ static void set_remap_table_entry(struct amd_iommu *iommu, u16 devid, iommu_flush_dte(iommu, devid); }
-static struct irq_remap_table *alloc_irq_table(u16 devid) +static int set_remap_table_entry_alias(struct pci_dev *pdev, u16 alias, + void *data) +{ + struct irq_remap_table *table = data; + + irq_lookup_table[alias] = table; + set_dte_irq_entry(alias, table); + + iommu_flush_dte(amd_iommu_rlookup_table[alias], alias); + + return 0; +} + +static struct irq_remap_table *alloc_irq_table(u16 devid, struct pci_dev *pdev) { struct irq_remap_table *table = NULL; struct irq_remap_table *new_table = NULL; @@ -3755,7 +3768,12 @@ static struct irq_remap_table *alloc_irq_table(u16 devid) table = new_table; new_table = NULL;
- set_remap_table_entry(iommu, devid, table); + if (pdev) + pci_for_each_dma_alias(pdev, set_remap_table_entry_alias, + table); + else + set_remap_table_entry(iommu, devid, table); + if (devid != alias) set_remap_table_entry(iommu, alias, table);
@@ -3772,7 +3790,8 @@ static struct irq_remap_table *alloc_irq_table(u16 devid) return table; }
-static int alloc_irq_index(u16 devid, int count, bool align) +static int alloc_irq_index(u16 devid, int count, bool align, + struct pci_dev *pdev) { struct irq_remap_table *table; int index, c, alignment = 1; @@ -3782,7 +3801,7 @@ static int alloc_irq_index(u16 devid, int count, bool align) if (!iommu) return -ENODEV;
- table = alloc_irq_table(devid); + table = alloc_irq_table(devid, pdev); if (!table) return -ENODEV;
@@ -4215,7 +4234,7 @@ static int irq_remapping_alloc(struct irq_domain *domain, unsigned int virq, struct irq_remap_table *table; struct amd_iommu *iommu;
- table = alloc_irq_table(devid); + table = alloc_irq_table(devid, NULL); if (table) { if (!table->min_index) { /* @@ -4232,11 +4251,15 @@ static int irq_remapping_alloc(struct irq_domain *domain, unsigned int virq, } else { index = -ENOMEM; } - } else { + } else if (info->type == X86_IRQ_ALLOC_TYPE_MSI || + info->type == X86_IRQ_ALLOC_TYPE_MSIX) { bool align = (info->type == X86_IRQ_ALLOC_TYPE_MSI);
- index = alloc_irq_index(devid, nr_irqs, align); + index = alloc_irq_index(devid, nr_irqs, align, info->msi_dev); + } else { + index = alloc_irq_index(devid, nr_irqs, false, NULL); } + if (index < 0) { pr_warn("Failed to allocate IRTE\n"); ret = index; diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-regs.h index 9c4042420022..d80372d21c14 100644 --- a/drivers/misc/mei/hw-me-regs.h +++ b/drivers/misc/mei/hw-me-regs.h @@ -141,8 +141,12 @@
#define MEI_DEV_ID_CMP_LP 0x02e0 /* Comet Point LP */ #define MEI_DEV_ID_CMP_LP_3 0x02e4 /* Comet Point LP 3 (iTouch) */ + #define MEI_DEV_ID_CMP_V 0xA3BA /* Comet Point Lake V */
+#define MEI_DEV_ID_CMP_H 0x06e0 /* Comet Lake H */ +#define MEI_DEV_ID_CMP_H_3 0x06e4 /* Comet Lake H 3 (iTouch) */ + #define MEI_DEV_ID_ICP_LP 0x34E0 /* Ice Lake Point LP */
#define MEI_DEV_ID_TGP_LP 0xA0E0 /* Tiger Lake Point LP */ diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c index 41a10e392839..3498c10b8263 100644 --- a/drivers/misc/mei/pci-me.c +++ b/drivers/misc/mei/pci-me.c @@ -108,6 +108,8 @@ static const struct pci_device_id mei_me_pci_tbl[] = { {MEI_PCI_DEVICE(MEI_DEV_ID_CMP_LP, MEI_ME_PCH12_CFG)}, {MEI_PCI_DEVICE(MEI_DEV_ID_CMP_LP_3, MEI_ME_PCH8_CFG)}, {MEI_PCI_DEVICE(MEI_DEV_ID_CMP_V, MEI_ME_PCH12_CFG)}, + {MEI_PCI_DEVICE(MEI_DEV_ID_CMP_H, MEI_ME_PCH12_CFG)}, + {MEI_PCI_DEVICE(MEI_DEV_ID_CMP_H_3, MEI_ME_PCH8_CFG)},
{MEI_PCI_DEVICE(MEI_DEV_ID_ICP_LP, MEI_ME_PCH12_CFG)},
diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c index e445ab724827..88f8d31e4c83 100644 --- a/drivers/net/ethernet/broadcom/b44.c +++ b/drivers/net/ethernet/broadcom/b44.c @@ -1519,8 +1519,10 @@ static int b44_magic_pattern(u8 *macaddr, u8 *ppattern, u8 *pmask, int offset) int ethaddr_bytes = ETH_ALEN;
memset(ppattern + offset, 0xff, magicsync); - for (j = 0; j < magicsync; j++) - set_bit(len++, (unsigned long *) pmask); + for (j = 0; j < magicsync; j++) { + pmask[len >> 3] |= BIT(len & 7); + len++; + }
for (j = 0; j < B44_MAX_PATTERNS; j++) { if ((B44_PATTERN_SIZE - len) >= ETH_ALEN) @@ -1532,7 +1534,8 @@ static int b44_magic_pattern(u8 *macaddr, u8 *ppattern, u8 *pmask, int offset) for (k = 0; k< ethaddr_bytes; k++) { ppattern[offset + magicsync + (j * ETH_ALEN) + k] = macaddr[k]; - set_bit(len++, (unsigned long *) pmask); + pmask[len >> 3] |= BIT(len & 7); + len++; } } return len - 1; diff --git a/drivers/net/wan/sdla.c b/drivers/net/wan/sdla.c index 57ed259c8208..09fde60a5f9d 100644 --- a/drivers/net/wan/sdla.c +++ b/drivers/net/wan/sdla.c @@ -711,7 +711,7 @@ static netdev_tx_t sdla_transmit(struct sk_buff *skb,
spin_lock_irqsave(&sdla_lock, flags); SDLA_WINDOW(dev, addr); - pbuf = (void *)(((int) dev->mem_start) + (addr & SDLA_ADDR_MASK)); + pbuf = (void *)(dev->mem_start + (addr & SDLA_ADDR_MASK)); __sdla_write(dev, pbuf->buf_addr, skb->data, skb->len); SDLA_WINDOW(dev, addr); pbuf->opp_flag = 1; diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c index fb649d85b8fc..dd0c32379375 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -1216,7 +1216,7 @@ static void ath9k_hif_usb_firmware_cb(const struct firmware *fw, void *context) static int send_eject_command(struct usb_interface *interface) { struct usb_device *udev = interface_to_usbdev(interface); - struct usb_host_interface *iface_desc = &interface->altsetting[0]; + struct usb_host_interface *iface_desc = interface->cur_altsetting; struct usb_endpoint_descriptor *endpoint; unsigned char *cmd; u8 bulk_out_ep; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c index 44ead0fea7c6..6a213fe760ff 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c @@ -1357,7 +1357,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) goto fail; }
- desc = &intf->altsetting[0].desc; + desc = &intf->cur_altsetting->desc; if ((desc->bInterfaceClass != USB_CLASS_VENDOR_SPEC) || (desc->bInterfaceSubClass != 2) || (desc->bInterfaceProtocol != 0xff)) { @@ -1370,7 +1370,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
num_of_eps = desc->bNumEndpoints; for (ep = 0; ep < num_of_eps; ep++) { - endpoint = &intf->altsetting[0].endpoint[ep].desc; + endpoint = &intf->cur_altsetting->endpoint[ep].desc; endpoint_num = usb_endpoint_num(endpoint); if (!usb_endpoint_xfer_bulk(endpoint)) continue; diff --git a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c index 94ad6fe29e69..2c7dd2a7350c 100644 --- a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c +++ b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c @@ -1611,9 +1611,9 @@ static int ezusb_probe(struct usb_interface *interface, /* set up the endpoint information */ /* check out the endpoints */
- iface_desc = &interface->altsetting[0].desc; + iface_desc = &interface->cur_altsetting->desc; for (i = 0; i < iface_desc->bNumEndpoints; ++i) { - ep = &interface->altsetting[0].endpoint[i].desc; + ep = &interface->cur_altsetting->endpoint[i].desc;
if (usb_endpoint_is_bulk_in(ep)) { /* we found a bulk in endpoint */ diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c index b2e1523b4dc1..070ea0f456ab 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c @@ -5921,7 +5921,7 @@ static int rtl8xxxu_parse_usb(struct rtl8xxxu_priv *priv, u8 dir, xtype, num; int ret = 0;
- host_interface = &interface->altsetting[0]; + host_interface = interface->cur_altsetting; interface_desc = &host_interface->desc; endpoints = interface_desc->bNumEndpoints;
diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c index 01edf960ff3c..a7b341e95e76 100644 --- a/drivers/net/wireless/rsi/rsi_91x_hal.c +++ b/drivers/net/wireless/rsi/rsi_91x_hal.c @@ -616,6 +616,7 @@ static int bl_cmd(struct rsi_hw *adapter, u8 cmd, u8 exp_resp, char *str) bl_start_cmd_timer(adapter, timeout); status = bl_write_cmd(adapter, cmd, exp_resp, ®out_val); if (status < 0) { + bl_stop_cmd_timer(adapter); rsi_dbg(ERR_ZONE, "%s: Command %s (%0x) writing failed..\n", __func__, str, cmd); @@ -731,10 +732,9 @@ static int ping_pong_write(struct rsi_hw *adapter, u8 cmd, u8 *addr, u32 size) }
status = bl_cmd(adapter, cmd_req, cmd_resp, str); - if (status) { - bl_stop_cmd_timer(adapter); + if (status) return status; - } + return 0; }
@@ -822,10 +822,9 @@ static int auto_fw_upgrade(struct rsi_hw *adapter, u8 *flash_content,
status = bl_cmd(adapter, EOF_REACHED, FW_LOADING_SUCCESSFUL, "EOF_REACHED"); - if (status) { - bl_stop_cmd_timer(adapter); + if (status) return status; - } + rsi_dbg(INFO_ZONE, "FW loading is done and FW is running..\n"); return 0; } @@ -846,6 +845,7 @@ static int rsi_load_firmware(struct rsi_hw *adapter) status = hif_ops->master_reg_read(adapter, SWBL_REGOUT, ®out_val, 2); if (status < 0) { + bl_stop_cmd_timer(adapter); rsi_dbg(ERR_ZONE, "%s: REGOUT read failed\n", __func__); return status; diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c index 14e56bee0548..90eb749e2b61 100644 --- a/drivers/net/wireless/rsi/rsi_91x_usb.c +++ b/drivers/net/wireless/rsi/rsi_91x_usb.c @@ -16,6 +16,7 @@ */
#include <linux/module.h> +#include <linux/types.h> #include <net/rsi_91x.h> #include "rsi_usb.h" #include "rsi_hal.h" @@ -29,7 +30,7 @@ MODULE_PARM_DESC(dev_oper_mode, "9[Wi-Fi STA + BT LE], 13[Wi-Fi STA + BT classic + BT LE]\n" "6[AP + BT classic], 14[AP + BT classic + BT LE]");
-static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num); +static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num, gfp_t flags);
/** * rsi_usb_card_write() - This function writes to the USB Card. @@ -117,7 +118,7 @@ static int rsi_find_bulk_in_and_out_endpoints(struct usb_interface *interface, __le16 buffer_size; int ii, bin_found = 0, bout_found = 0;
- iface_desc = &(interface->altsetting[0]); + iface_desc = interface->cur_altsetting;
for (ii = 0; ii < iface_desc->desc.bNumEndpoints; ++ii) { endpoint = &(iface_desc->endpoint[ii].desc); @@ -283,7 +284,7 @@ static void rsi_rx_done_handler(struct urb *urb) status = 0;
out: - if (rsi_rx_urb_submit(dev->priv, rx_cb->ep_num)) + if (rsi_rx_urb_submit(dev->priv, rx_cb->ep_num, GFP_ATOMIC)) rsi_dbg(ERR_ZONE, "%s: Failed in urb submission", __func__);
if (status) @@ -296,7 +297,7 @@ static void rsi_rx_done_handler(struct urb *urb) * * Return: 0 on success, a negative error code on failure. */ -static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num) +static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num, gfp_t mem_flags) { struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev; struct rx_usb_ctrl_block *rx_cb = &dev->rx_cb[ep_num - 1]; @@ -326,9 +327,11 @@ static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num) rsi_rx_done_handler, rx_cb);
- status = usb_submit_urb(urb, GFP_KERNEL); - if (status) + status = usb_submit_urb(urb, mem_flags); + if (status) { rsi_dbg(ERR_ZONE, "%s: Failed in urb submission\n", __func__); + dev_kfree_skb(skb); + }
return status; } @@ -781,12 +784,12 @@ static int rsi_probe(struct usb_interface *pfunction, rsi_dbg(INIT_ZONE, "%s: Device Init Done\n", __func__); }
- status = rsi_rx_urb_submit(adapter, WLAN_EP); + status = rsi_rx_urb_submit(adapter, WLAN_EP, GFP_KERNEL); if (status) goto err1;
if (adapter->priv->coex_mode > 1) { - status = rsi_rx_urb_submit(adapter, BT_EP); + status = rsi_rx_urb_submit(adapter, BT_EP, GFP_KERNEL); if (status) goto err1; } diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c index c2cda3acd4af..0fddfb464e9c 100644 --- a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c @@ -1275,7 +1275,7 @@ static void print_id(struct usb_device *udev) static int eject_installer(struct usb_interface *intf) { struct usb_device *udev = interface_to_usbdev(intf); - struct usb_host_interface *iface_desc = &intf->altsetting[0]; + struct usb_host_interface *iface_desc = intf->cur_altsetting; struct usb_endpoint_descriptor *endpoint; unsigned char *cmd; u8 bulk_out_ep; diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 36f8eb9f24a7..5b4c36ab1596 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -3986,6 +3986,40 @@ static void quirk_mic_x200_dma_alias(struct pci_dev *pdev) DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2260, quirk_mic_x200_dma_alias); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2264, quirk_mic_x200_dma_alias);
+/* + * Intel Visual Compute Accelerator (VCA) is a family of PCIe add-in devices + * exposing computational units via Non Transparent Bridges (NTB, PEX 87xx). + * + * Similarly to MIC x200, we need to add DMA aliases to allow buffer access + * when IOMMU is enabled. These aliases allow computational unit access to + * host memory. These aliases mark the whole VCA device as one IOMMU + * group. + * + * All possible slot numbers (0x20) are used, since we are unable to tell + * what slot is used on other side. This quirk is intended for both host + * and computational unit sides. The VCA devices have up to five functions + * (four for DMA channels and one additional). + */ +static void quirk_pex_vca_alias(struct pci_dev *pdev) +{ + const unsigned int num_pci_slots = 0x20; + unsigned int slot; + + for (slot = 0; slot < num_pci_slots; slot++) { + pci_add_dma_alias(pdev, PCI_DEVFN(slot, 0x0)); + pci_add_dma_alias(pdev, PCI_DEVFN(slot, 0x1)); + pci_add_dma_alias(pdev, PCI_DEVFN(slot, 0x2)); + pci_add_dma_alias(pdev, PCI_DEVFN(slot, 0x3)); + pci_add_dma_alias(pdev, PCI_DEVFN(slot, 0x4)); + } +} +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2954, quirk_pex_vca_alias); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2955, quirk_pex_vca_alias); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2956, quirk_pex_vca_alias); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2958, quirk_pex_vca_alias); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2959, quirk_pex_vca_alias); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x295A, quirk_pex_vca_alias); + /* * The IOMMU and interrupt controller on Broadcom Vulcan/Cavium ThunderX2 are * associated not at the root bus, but at a bridge below. This quirk avoids diff --git a/drivers/phy/motorola/phy-cpcap-usb.c b/drivers/phy/motorola/phy-cpcap-usb.c index 4ba3634009af..593c77dbde2e 100644 --- a/drivers/phy/motorola/phy-cpcap-usb.c +++ b/drivers/phy/motorola/phy-cpcap-usb.c @@ -115,7 +115,7 @@ struct cpcap_usb_ints_state { enum cpcap_gpio_mode { CPCAP_DM_DP, CPCAP_MDM_RX_TX, - CPCAP_UNKNOWN, + CPCAP_UNKNOWN_DISABLED, /* Seems to disable USB lines */ CPCAP_OTG_DM_DP, };
@@ -379,7 +379,8 @@ static int cpcap_usb_set_uart_mode(struct cpcap_phy_ddata *ddata) { int error;
- error = cpcap_usb_gpio_set_mode(ddata, CPCAP_DM_DP); + /* Disable lines to prevent glitches from waking up mdm6600 */ + error = cpcap_usb_gpio_set_mode(ddata, CPCAP_UNKNOWN_DISABLED); if (error) goto out_err;
@@ -406,6 +407,11 @@ static int cpcap_usb_set_uart_mode(struct cpcap_phy_ddata *ddata) if (error) goto out_err;
+ /* Enable UART mode */ + error = cpcap_usb_gpio_set_mode(ddata, CPCAP_DM_DP); + if (error) + goto out_err; + return 0;
out_err: @@ -418,7 +424,8 @@ static int cpcap_usb_set_usb_mode(struct cpcap_phy_ddata *ddata) { int error;
- error = cpcap_usb_gpio_set_mode(ddata, CPCAP_OTG_DM_DP); + /* Disable lines to prevent glitches from waking up mdm6600 */ + error = cpcap_usb_gpio_set_mode(ddata, CPCAP_UNKNOWN_DISABLED); if (error) return error;
@@ -458,6 +465,11 @@ static int cpcap_usb_set_usb_mode(struct cpcap_phy_ddata *ddata) if (error) goto out_err;
+ /* Enable USB mode */ + error = cpcap_usb_gpio_set_mode(ddata, CPCAP_OTG_DM_DP); + if (error) + goto out_err; + return 0;
out_err: diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c index 4c470104a0d6..cf515928fed0 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp.c @@ -66,7 +66,7 @@ /* QPHY_V3_PCS_MISC_CLAMP_ENABLE register bits */ #define CLAMP_EN BIT(0) /* enables i/o clamp_n */
-#define PHY_INIT_COMPLETE_TIMEOUT 1000 +#define PHY_INIT_COMPLETE_TIMEOUT 10000 #define POWER_DOWN_DELAY_US_MIN 10 #define POWER_DOWN_DELAY_US_MAX 11
diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c index 3433986d5220..949dbc8aab41 100644 --- a/drivers/platform/x86/dell-laptop.c +++ b/drivers/platform/x86/dell-laptop.c @@ -37,6 +37,7 @@
struct quirk_entry { bool touchpad_led; + bool kbd_led_not_present; bool kbd_led_levels_off_1; bool kbd_missing_ac_tag;
@@ -77,6 +78,10 @@ static struct quirk_entry quirk_dell_latitude_e6410 = { .kbd_led_levels_off_1 = true, };
+static struct quirk_entry quirk_dell_inspiron_1012 = { + .kbd_led_not_present = true, +}; + static struct platform_driver platform_driver = { .driver = { .name = "dell-laptop", @@ -314,6 +319,24 @@ static const struct dmi_system_id dell_quirks[] __initconst = { }, .driver_data = &quirk_dell_latitude_e6410, }, + { + .callback = dmi_matched, + .ident = "Dell Inspiron 1012", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 1012"), + }, + .driver_data = &quirk_dell_inspiron_1012, + }, + { + .callback = dmi_matched, + .ident = "Dell Inspiron 1018", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 1018"), + }, + .driver_data = &quirk_dell_inspiron_1012, + }, { } };
@@ -1497,6 +1520,9 @@ static void kbd_init(void) { int ret;
+ if (quirks && quirks->kbd_led_not_present) + return; + ret = kbd_init_info(); kbd_init_tokens();
diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c index ac2eb89ef7a5..5a47e28e38c1 100644 --- a/drivers/spi/spi-dw.c +++ b/drivers/spi/spi-dw.c @@ -179,9 +179,11 @@ static inline u32 rx_max(struct dw_spi *dws)
static void dw_writer(struct dw_spi *dws) { - u32 max = tx_max(dws); + u32 max; u16 txw = 0;
+ spin_lock(&dws->buf_lock); + max = tx_max(dws); while (max--) { /* Set the tx word if the transfer's original "tx" is not null */ if (dws->tx_end - dws->len) { @@ -193,13 +195,16 @@ static void dw_writer(struct dw_spi *dws) dw_write_io_reg(dws, DW_SPI_DR, txw); dws->tx += dws->n_bytes; } + spin_unlock(&dws->buf_lock); }
static void dw_reader(struct dw_spi *dws) { - u32 max = rx_max(dws); + u32 max; u16 rxw;
+ spin_lock(&dws->buf_lock); + max = rx_max(dws); while (max--) { rxw = dw_read_io_reg(dws, DW_SPI_DR); /* Care rx only if the transfer's original "rx" is not null */ @@ -211,6 +216,7 @@ static void dw_reader(struct dw_spi *dws) } dws->rx += dws->n_bytes; } + spin_unlock(&dws->buf_lock); }
static void int_error_stop(struct dw_spi *dws, const char *msg) @@ -283,18 +289,20 @@ static int dw_spi_transfer_one(struct spi_controller *master, { struct dw_spi *dws = spi_controller_get_devdata(master); struct chip_data *chip = spi_get_ctldata(spi); + unsigned long flags; u8 imask = 0; u16 txlevel = 0; u32 cr0; int ret;
dws->dma_mapped = 0; - + spin_lock_irqsave(&dws->buf_lock, flags); dws->tx = (void *)transfer->tx_buf; dws->tx_end = dws->tx + transfer->len; dws->rx = transfer->rx_buf; dws->rx_end = dws->rx + transfer->len; dws->len = transfer->len; + spin_unlock_irqrestore(&dws->buf_lock, flags);
spi_enable_chip(dws, 0);
@@ -485,6 +493,7 @@ int dw_spi_add_host(struct device *dev, struct dw_spi *dws) dws->type = SSI_MOTO_SPI; dws->dma_inited = 0; dws->dma_addr = (dma_addr_t)(dws->paddr + DW_SPI_DR); + spin_lock_init(&dws->buf_lock);
spi_controller_set_devdata(master, dws);
diff --git a/drivers/spi/spi-dw.h b/drivers/spi/spi-dw.h index 0168b08364d5..20a09fe79ae7 100644 --- a/drivers/spi/spi-dw.h +++ b/drivers/spi/spi-dw.h @@ -118,6 +118,7 @@ struct dw_spi { size_t len; void *tx; void *tx_end; + spinlock_t buf_lock; void *rx; void *rx_end; int dma_mapped; diff --git a/drivers/staging/most/net/net.c b/drivers/staging/most/net/net.c index 30d816b7e165..ff80834ef04a 100644 --- a/drivers/staging/most/net/net.c +++ b/drivers/staging/most/net/net.c @@ -81,6 +81,11 @@ static int skb_to_mamac(const struct sk_buff *skb, struct mbo *mbo) unsigned int payload_len = skb->len - ETH_HLEN; unsigned int mdp_len = payload_len + MDP_HDR_LEN;
+ if (mdp_len < skb->len) { + pr_err("drop: too large packet! (%u)\n", skb->len); + return -EINVAL; + } + if (mbo->buffer_length < mdp_len) { pr_err("drop: too small buffer! (%d for %d)\n", mbo->buffer_length, mdp_len); @@ -128,6 +133,11 @@ static int skb_to_mep(const struct sk_buff *skb, struct mbo *mbo) u8 *buff = mbo->virt_address; unsigned int mep_len = skb->len + MEP_HDR_LEN;
+ if (mep_len < skb->len) { + pr_err("drop: too large packet! (%u)\n", skb->len); + return -EINVAL; + } + if (mbo->buffer_length < mep_len) { pr_err("drop: too small buffer! (%d for %d)\n", mbo->buffer_length, mep_len); diff --git a/drivers/staging/vt6656/device.h b/drivers/staging/vt6656/device.h index cabdda259de2..77e59a92e80b 100644 --- a/drivers/staging/vt6656/device.h +++ b/drivers/staging/vt6656/device.h @@ -52,6 +52,8 @@ #define RATE_AUTO 12
#define MAX_RATE 12 +#define VNT_B_RATES (BIT(RATE_1M) | BIT(RATE_2M) |\ + BIT(RATE_5M) | BIT(RATE_11M))
/* * device specific diff --git a/drivers/staging/vt6656/int.c b/drivers/staging/vt6656/int.c index 504424b19fcf..af0060c74530 100644 --- a/drivers/staging/vt6656/int.c +++ b/drivers/staging/vt6656/int.c @@ -97,9 +97,11 @@ static int vnt_int_report_rate(struct vnt_private *priv, u8 pkt_no, u8 tsr)
info->status.rates[0].count = tx_retry;
- if (!(tsr & (TSR_TMO | TSR_RETRYTMO))) { + if (!(tsr & TSR_TMO)) { info->status.rates[0].idx = idx; - info->flags |= IEEE80211_TX_STAT_ACK; + + if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) + info->flags |= IEEE80211_TX_STAT_ACK; }
ieee80211_tx_status_irqsafe(priv->hw, context->skb); diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c index ff9cf0f9e7de..36562ac94c1f 100644 --- a/drivers/staging/vt6656/main_usb.c +++ b/drivers/staging/vt6656/main_usb.c @@ -978,6 +978,7 @@ vt6656_probe(struct usb_interface *intf, const struct usb_device_id *id) ieee80211_hw_set(priv->hw, RX_INCLUDES_FCS); ieee80211_hw_set(priv->hw, REPORTS_TX_ACK_STATUS); ieee80211_hw_set(priv->hw, SUPPORTS_PS); + ieee80211_hw_set(priv->hw, PS_NULLFUNC_STACK);
priv->hw->max_signal = 100;
diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c index 9def0748ffee..4b4f07fbb9bf 100644 --- a/drivers/staging/vt6656/rxtx.c +++ b/drivers/staging/vt6656/rxtx.c @@ -278,11 +278,9 @@ static u16 vnt_rxtx_datahead_g(struct vnt_usb_send_context *tx_context, PK_TYPE_11B, &buf->b);
/* Get Duration and TimeStamp */ - if (ieee80211_is_pspoll(hdr->frame_control)) { - __le16 dur = cpu_to_le16(priv->current_aid | BIT(14) | BIT(15)); - - buf->duration_a = dur; - buf->duration_b = dur; + if (ieee80211_is_nullfunc(hdr->frame_control)) { + buf->duration_a = hdr->duration_id; + buf->duration_b = hdr->duration_id; } else { buf->duration_a = vnt_get_duration_le(priv, tx_context->pkt_type, need_ack); @@ -371,10 +369,8 @@ static u16 vnt_rxtx_datahead_ab(struct vnt_usb_send_context *tx_context, tx_context->pkt_type, &buf->ab);
/* Get Duration and TimeStampOff */ - if (ieee80211_is_pspoll(hdr->frame_control)) { - __le16 dur = cpu_to_le16(priv->current_aid | BIT(14) | BIT(15)); - - buf->duration = dur; + if (ieee80211_is_nullfunc(hdr->frame_control)) { + buf->duration = hdr->duration_id; } else { buf->duration = vnt_get_duration_le(priv, tx_context->pkt_type, need_ack); @@ -815,10 +811,14 @@ int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb) if (info->band == NL80211_BAND_5GHZ) { pkt_type = PK_TYPE_11A; } else { - if (tx_rate->flags & IEEE80211_TX_RC_USE_CTS_PROTECT) - pkt_type = PK_TYPE_11GB; - else - pkt_type = PK_TYPE_11GA; + if (tx_rate->flags & IEEE80211_TX_RC_USE_CTS_PROTECT) { + if (priv->basic_rates & VNT_B_RATES) + pkt_type = PK_TYPE_11GB; + else + pkt_type = PK_TYPE_11GA; + } else { + pkt_type = PK_TYPE_11A; + } } } else { pkt_type = PK_TYPE_11B; diff --git a/drivers/staging/wlan-ng/prism2mgmt.c b/drivers/staging/wlan-ng/prism2mgmt.c index 7350fe5d96a3..a8860d2aee68 100644 --- a/drivers/staging/wlan-ng/prism2mgmt.c +++ b/drivers/staging/wlan-ng/prism2mgmt.c @@ -959,7 +959,7 @@ int prism2mgmt_flashdl_state(struct wlandevice *wlandev, void *msgp) } }
- return 0; + return result; }
/*---------------------------------------------------------------- diff --git a/drivers/tty/serial/8250/8250_bcm2835aux.c b/drivers/tty/serial/8250/8250_bcm2835aux.c index bd53661103eb..3173d98cb42d 100644 --- a/drivers/tty/serial/8250/8250_bcm2835aux.c +++ b/drivers/tty/serial/8250/8250_bcm2835aux.c @@ -115,7 +115,7 @@ static int bcm2835aux_serial_remove(struct platform_device *pdev) { struct bcm2835aux_data *data = platform_get_drvdata(pdev);
- serial8250_unregister_port(data->uart.port.line); + serial8250_unregister_port(data->line); clk_disable_unprepare(data->clk);
return 0; diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index f52fcbc5c971..6666d2a52bf5 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -1199,6 +1199,9 @@ static void dwc3_core_exit_mode(struct dwc3 *dwc) /* do nothing */ break; } + + /* de-assert DRVVBUS for HOST and OTG mode */ + dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_DEVICE); }
static void dwc3_get_properties(struct dwc3 *dwc) diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c index 8fa39e664940..edf7984707b7 100644 --- a/drivers/usb/dwc3/dwc3-pci.c +++ b/drivers/usb/dwc3/dwc3-pci.c @@ -34,6 +34,7 @@ #define PCI_DEVICE_ID_INTEL_GLK 0x31aa #define PCI_DEVICE_ID_INTEL_CNPLP 0x9dee #define PCI_DEVICE_ID_INTEL_CNPH 0xa36e +#define PCI_DEVICE_ID_INTEL_CNPV 0xa3b0 #define PCI_DEVICE_ID_INTEL_ICLLP 0x34ee
#define PCI_INTEL_BXT_DSM_GUID "732b85d5-b7a7-4a1b-9ba0-4bbd00ffd511" @@ -340,6 +341,9 @@ static const struct pci_device_id dwc3_pci_id_table[] = { { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_CNPH), (kernel_ulong_t) &dwc3_pci_intel_properties, },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_CNPV), + (kernel_ulong_t) &dwc3_pci_intel_properties, }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ICLLP), (kernel_ulong_t) &dwc3_pci_intel_properties, },
diff --git a/drivers/usb/serial/ir-usb.c b/drivers/usb/serial/ir-usb.c index 7643716b5299..badd38586b54 100644 --- a/drivers/usb/serial/ir-usb.c +++ b/drivers/usb/serial/ir-usb.c @@ -45,9 +45,10 @@ static int buffer_size; static int xbof = -1;
static int ir_startup (struct usb_serial *serial); -static int ir_open(struct tty_struct *tty, struct usb_serial_port *port); -static int ir_prepare_write_buffer(struct usb_serial_port *port, - void *dest, size_t size); +static int ir_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, int count); +static int ir_write_room(struct tty_struct *tty); +static void ir_write_bulk_callback(struct urb *urb); static void ir_process_read_urb(struct urb *urb); static void ir_set_termios(struct tty_struct *tty, struct usb_serial_port *port, struct ktermios *old_termios); @@ -77,8 +78,9 @@ static struct usb_serial_driver ir_device = { .num_ports = 1, .set_termios = ir_set_termios, .attach = ir_startup, - .open = ir_open, - .prepare_write_buffer = ir_prepare_write_buffer, + .write = ir_write, + .write_room = ir_write_room, + .write_bulk_callback = ir_write_bulk_callback, .process_read_urb = ir_process_read_urb, };
@@ -195,6 +197,9 @@ static int ir_startup(struct usb_serial *serial) struct usb_irda_cs_descriptor *irda_desc; int rates;
+ if (serial->num_bulk_in < 1 || serial->num_bulk_out < 1) + return -ENODEV; + irda_desc = irda_usb_find_class_desc(serial, 0); if (!irda_desc) { dev_err(&serial->dev->dev, @@ -251,35 +256,102 @@ static int ir_startup(struct usb_serial *serial) return 0; }
-static int ir_open(struct tty_struct *tty, struct usb_serial_port *port) +static int ir_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, int count) { - int i; + struct urb *urb = NULL; + unsigned long flags; + int ret;
- for (i = 0; i < ARRAY_SIZE(port->write_urbs); ++i) - port->write_urbs[i]->transfer_flags = URB_ZERO_PACKET; + if (port->bulk_out_size == 0) + return -EINVAL;
- /* Start reading from the device */ - return usb_serial_generic_open(tty, port); -} + if (count == 0) + return 0;
-static int ir_prepare_write_buffer(struct usb_serial_port *port, - void *dest, size_t size) -{ - unsigned char *buf = dest; - int count; + count = min(count, port->bulk_out_size - 1); + + spin_lock_irqsave(&port->lock, flags); + if (__test_and_clear_bit(0, &port->write_urbs_free)) { + urb = port->write_urbs[0]; + port->tx_bytes += count; + } + spin_unlock_irqrestore(&port->lock, flags); + + if (!urb) + return 0;
/* * The first byte of the packet we send to the device contains an - * inbound header which indicates an additional number of BOFs and + * outbound header which indicates an additional number of BOFs and * a baud rate change. * * See section 5.4.2.2 of the USB IrDA spec. */ - *buf = ir_xbof | ir_baud; + *(u8 *)urb->transfer_buffer = ir_xbof | ir_baud; + + memcpy(urb->transfer_buffer + 1, buf, count); + + urb->transfer_buffer_length = count + 1; + urb->transfer_flags = URB_ZERO_PACKET; + + ret = usb_submit_urb(urb, GFP_ATOMIC); + if (ret) { + dev_err(&port->dev, "failed to submit write urb: %d\n", ret); + + spin_lock_irqsave(&port->lock, flags); + __set_bit(0, &port->write_urbs_free); + port->tx_bytes -= count; + spin_unlock_irqrestore(&port->lock, flags); + + return ret; + } + + return count; +} + +static void ir_write_bulk_callback(struct urb *urb) +{ + struct usb_serial_port *port = urb->context; + int status = urb->status; + unsigned long flags; + + spin_lock_irqsave(&port->lock, flags); + __set_bit(0, &port->write_urbs_free); + port->tx_bytes -= urb->transfer_buffer_length - 1; + spin_unlock_irqrestore(&port->lock, flags); + + switch (status) { + case 0: + break; + case -ENOENT: + case -ECONNRESET: + case -ESHUTDOWN: + dev_dbg(&port->dev, "write urb stopped: %d\n", status); + return; + case -EPIPE: + dev_err(&port->dev, "write urb stopped: %d\n", status); + return; + default: + dev_err(&port->dev, "nonzero write-urb status: %d\n", status); + break; + } + + usb_serial_port_softint(port); +} + +static int ir_write_room(struct tty_struct *tty) +{ + struct usb_serial_port *port = tty->driver_data; + int count = 0; + + if (port->bulk_out_size == 0) + return 0; + + if (test_bit(0, &port->write_urbs_free)) + count = port->bulk_out_size - 1;
- count = kfifo_out_locked(&port->write_fifo, buf + 1, size - 1, - &port->lock); - return count + 1; + return count; }
static void ir_process_read_urb(struct urb *urb) @@ -332,34 +404,34 @@ static void ir_set_termios(struct tty_struct *tty,
switch (baud) { case 2400: - ir_baud = USB_IRDA_BR_2400; + ir_baud = USB_IRDA_LS_2400; break; case 9600: - ir_baud = USB_IRDA_BR_9600; + ir_baud = USB_IRDA_LS_9600; break; case 19200: - ir_baud = USB_IRDA_BR_19200; + ir_baud = USB_IRDA_LS_19200; break; case 38400: - ir_baud = USB_IRDA_BR_38400; + ir_baud = USB_IRDA_LS_38400; break; case 57600: - ir_baud = USB_IRDA_BR_57600; + ir_baud = USB_IRDA_LS_57600; break; case 115200: - ir_baud = USB_IRDA_BR_115200; + ir_baud = USB_IRDA_LS_115200; break; case 576000: - ir_baud = USB_IRDA_BR_576000; + ir_baud = USB_IRDA_LS_576000; break; case 1152000: - ir_baud = USB_IRDA_BR_1152000; + ir_baud = USB_IRDA_LS_1152000; break; case 4000000: - ir_baud = USB_IRDA_BR_4000000; + ir_baud = USB_IRDA_LS_4000000; break; default: - ir_baud = USB_IRDA_BR_9600; + ir_baud = USB_IRDA_LS_9600; baud = 9600; }
diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h index d0bdebd87ce3..1b23741036ee 100644 --- a/drivers/usb/storage/unusual_uas.h +++ b/drivers/usb/storage/unusual_uas.h @@ -87,12 +87,15 @@ UNUSUAL_DEV(0x2537, 0x1068, 0x0000, 0x9999, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_IGNORE_UAS),
-/* Reported-by: Takeo Nakayama javhera@gmx.com */ +/* + * Initially Reported-by: Takeo Nakayama javhera@gmx.com + * UAS Ignore Reported by Steven Ellis sellis@redhat.com + */ UNUSUAL_DEV(0x357d, 0x7788, 0x0000, 0x9999, "JMicron", "JMS566", USB_SC_DEVICE, USB_PR_DEVICE, NULL, - US_FL_NO_REPORT_OPCODES), + US_FL_NO_REPORT_OPCODES | US_FL_IGNORE_UAS),
/* Reported-by: Hans de Goede hdegoede@redhat.com */ UNUSUAL_DEV(0x4971, 0x1012, 0x0000, 0x9999, diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index b165c46aca74..709d4de11f40 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -594,6 +594,7 @@ config MAX63XX_WATCHDOG config MAX77620_WATCHDOG tristate "Maxim Max77620 Watchdog Timer" depends on MFD_MAX77620 || COMPILE_TEST + select WATCHDOG_CORE help This is the driver for the Max77620 watchdog timer. Say 'Y' here to enable the watchdog timer support for diff --git a/drivers/watchdog/rn5t618_wdt.c b/drivers/watchdog/rn5t618_wdt.c index e60f55702ab7..d2e79cf70e77 100644 --- a/drivers/watchdog/rn5t618_wdt.c +++ b/drivers/watchdog/rn5t618_wdt.c @@ -193,6 +193,7 @@ static struct platform_driver rn5t618_wdt_driver = {
module_platform_driver(rn5t618_wdt_driver);
+MODULE_ALIAS("platform:rn5t618-wdt"); MODULE_AUTHOR("Beniamino Galvani b.galvani@gmail.com"); MODULE_DESCRIPTION("RN5T618 watchdog driver"); MODULE_LICENSE("GPL v2"); diff --git a/fs/cifs/smb2misc.c b/fs/cifs/smb2misc.c index 766974fe637a..14265b4bbcc0 100644 --- a/fs/cifs/smb2misc.c +++ b/fs/cifs/smb2misc.c @@ -750,7 +750,7 @@ __smb2_handle_cancelled_close(struct cifs_tcon *tcon, __u64 persistent_fid, { struct close_cancelled_open *cancelled;
- cancelled = kzalloc(sizeof(*cancelled), GFP_KERNEL); + cancelled = kzalloc(sizeof(*cancelled), GFP_ATOMIC); if (!cancelled) return -ENOMEM;
diff --git a/include/linux/power/smartreflex.h b/include/linux/power/smartreflex.h index 7b81dad712de..37d9b70ed8f0 100644 --- a/include/linux/power/smartreflex.h +++ b/include/linux/power/smartreflex.h @@ -296,6 +296,9 @@ struct omap_sr_data { struct voltagedomain *voltdm; };
+ +extern struct omap_sr_data omap_sr_pdata[OMAP_SR_NR]; + #ifdef CONFIG_POWER_AVS_OMAP
/* Smartreflex module enable/disable interface */ diff --git a/include/linux/usb/irda.h b/include/linux/usb/irda.h index 396d2b043e64..556a801efce3 100644 --- a/include/linux/usb/irda.h +++ b/include/linux/usb/irda.h @@ -119,11 +119,22 @@ struct usb_irda_cs_descriptor { * 6 - 115200 bps * 7 - 576000 bps * 8 - 1.152 Mbps - * 9 - 5 mbps + * 9 - 4 Mbps * 10..15 - Reserved */ #define USB_IRDA_STATUS_LINK_SPEED 0x0f
+#define USB_IRDA_LS_NO_CHANGE 0 +#define USB_IRDA_LS_2400 1 +#define USB_IRDA_LS_9600 2 +#define USB_IRDA_LS_19200 3 +#define USB_IRDA_LS_38400 4 +#define USB_IRDA_LS_57600 5 +#define USB_IRDA_LS_115200 6 +#define USB_IRDA_LS_576000 7 +#define USB_IRDA_LS_1152000 8 +#define USB_IRDA_LS_4000000 9 + /* The following is a 4-bit value used only for * outbound header: * diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index 75a3f3fdb359..c1162f2fde78 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -206,31 +206,38 @@ __cls_set_class(unsigned long *clp, unsigned long cl) return xchg(clp, cl); }
-static inline unsigned long -cls_set_class(struct Qdisc *q, unsigned long *clp, unsigned long cl) +static inline void +__tcf_bind_filter(struct Qdisc *q, struct tcf_result *r, unsigned long base) { - unsigned long old_cl; + unsigned long cl;
- sch_tree_lock(q); - old_cl = __cls_set_class(clp, cl); - sch_tree_unlock(q); - return old_cl; + cl = q->ops->cl_ops->bind_tcf(q, base, r->classid); + cl = __cls_set_class(&r->class, cl); + if (cl) + q->ops->cl_ops->unbind_tcf(q, cl); }
static inline void tcf_bind_filter(struct tcf_proto *tp, struct tcf_result *r, unsigned long base) { struct Qdisc *q = tp->chain->block->q; - unsigned long cl;
/* Check q as it is not set for shared blocks. In that case, * setting class is not supported. */ if (!q) return; - cl = q->ops->cl_ops->bind_tcf(q, base, r->classid); - cl = cls_set_class(q, &r->class, cl); - if (cl) + sch_tree_lock(q); + __tcf_bind_filter(q, r, base); + sch_tree_unlock(q); +} + +static inline void +__tcf_unbind_filter(struct Qdisc *q, struct tcf_result *r) +{ + unsigned long cl; + + if ((cl = __cls_set_class(&r->class, 0)) != 0) q->ops->cl_ops->unbind_tcf(q, cl); }
@@ -238,12 +245,10 @@ static inline void tcf_unbind_filter(struct tcf_proto *tp, struct tcf_result *r) { struct Qdisc *q = tp->chain->block->q; - unsigned long cl;
if (!q) return; - if ((cl = __cls_set_class(&r->class, 0)) != 0) - q->ops->cl_ops->unbind_tcf(q, cl); + __tcf_unbind_filter(q, r); }
struct tcf_exts { diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index c9cd5086bd54..d737a6a2600b 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -273,7 +273,8 @@ struct tcf_proto_ops { int (*reoffload)(struct tcf_proto *tp, bool add, tc_setup_cb_t *cb, void *cb_priv, struct netlink_ext_ack *extack); - void (*bind_class)(void *, u32, unsigned long); + void (*bind_class)(void *, u32, unsigned long, + void *, unsigned long); void * (*tmplt_create)(struct net *net, struct tcf_chain *chain, struct nlattr **tca, diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index f0abb8fe0ae9..7f4f4ab5bfef 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -282,66 +282,72 @@ static inline struct cfs_rq *group_cfs_rq(struct sched_entity *grp) return grp->my_q; }
-static inline void list_add_leaf_cfs_rq(struct cfs_rq *cfs_rq) +static inline bool list_add_leaf_cfs_rq(struct cfs_rq *cfs_rq) { - if (!cfs_rq->on_list) { - struct rq *rq = rq_of(cfs_rq); - int cpu = cpu_of(rq); + struct rq *rq = rq_of(cfs_rq); + int cpu = cpu_of(rq); + + if (cfs_rq->on_list) + return rq->tmp_alone_branch == &rq->leaf_cfs_rq_list; + + cfs_rq->on_list = 1; + + /* + * Ensure we either appear before our parent (if already + * enqueued) or force our parent to appear after us when it is + * enqueued. The fact that we always enqueue bottom-up + * reduces this to two cases and a special case for the root + * cfs_rq. Furthermore, it also means that we will always reset + * tmp_alone_branch either when the branch is connected + * to a tree or when we reach the top of the tree + */ + if (cfs_rq->tg->parent && + cfs_rq->tg->parent->cfs_rq[cpu]->on_list) { /* - * Ensure we either appear before our parent (if already - * enqueued) or force our parent to appear after us when it is - * enqueued. The fact that we always enqueue bottom-up - * reduces this to two cases and a special case for the root - * cfs_rq. Furthermore, it also means that we will always reset - * tmp_alone_branch either when the branch is connected - * to a tree or when we reach the beg of the tree + * If parent is already on the list, we add the child + * just before. Thanks to circular linked property of + * the list, this means to put the child at the tail + * of the list that starts by parent. */ - if (cfs_rq->tg->parent && - cfs_rq->tg->parent->cfs_rq[cpu]->on_list) { - /* - * If parent is already on the list, we add the child - * just before. Thanks to circular linked property of - * the list, this means to put the child at the tail - * of the list that starts by parent. - */ - list_add_tail_rcu(&cfs_rq->leaf_cfs_rq_list, - &(cfs_rq->tg->parent->cfs_rq[cpu]->leaf_cfs_rq_list)); - /* - * The branch is now connected to its tree so we can - * reset tmp_alone_branch to the beginning of the - * list. - */ - rq->tmp_alone_branch = &rq->leaf_cfs_rq_list; - } else if (!cfs_rq->tg->parent) { - /* - * cfs rq without parent should be put - * at the tail of the list. - */ - list_add_tail_rcu(&cfs_rq->leaf_cfs_rq_list, - &rq->leaf_cfs_rq_list); - /* - * We have reach the beg of a tree so we can reset - * tmp_alone_branch to the beginning of the list. - */ - rq->tmp_alone_branch = &rq->leaf_cfs_rq_list; - } else { - /* - * The parent has not already been added so we want to - * make sure that it will be put after us. - * tmp_alone_branch points to the beg of the branch - * where we will add parent. - */ - list_add_rcu(&cfs_rq->leaf_cfs_rq_list, - rq->tmp_alone_branch); - /* - * update tmp_alone_branch to points to the new beg - * of the branch - */ - rq->tmp_alone_branch = &cfs_rq->leaf_cfs_rq_list; - } + list_add_tail_rcu(&cfs_rq->leaf_cfs_rq_list, + &(cfs_rq->tg->parent->cfs_rq[cpu]->leaf_cfs_rq_list)); + /* + * The branch is now connected to its tree so we can + * reset tmp_alone_branch to the beginning of the + * list. + */ + rq->tmp_alone_branch = &rq->leaf_cfs_rq_list; + return true; + }
- cfs_rq->on_list = 1; + if (!cfs_rq->tg->parent) { + /* + * cfs rq without parent should be put + * at the tail of the list. + */ + list_add_tail_rcu(&cfs_rq->leaf_cfs_rq_list, + &rq->leaf_cfs_rq_list); + /* + * We have reach the top of a tree so we can reset + * tmp_alone_branch to the beginning of the list. + */ + rq->tmp_alone_branch = &rq->leaf_cfs_rq_list; + return true; } + + /* + * The parent has not already been added so we want to + * make sure that it will be put after us. + * tmp_alone_branch points to the begin of the branch + * where we will add parent. + */ + list_add_rcu(&cfs_rq->leaf_cfs_rq_list, rq->tmp_alone_branch); + /* + * update tmp_alone_branch to points to the new begin + * of the branch + */ + rq->tmp_alone_branch = &cfs_rq->leaf_cfs_rq_list; + return false; }
static inline void list_del_leaf_cfs_rq(struct cfs_rq *cfs_rq) @@ -352,7 +358,12 @@ static inline void list_del_leaf_cfs_rq(struct cfs_rq *cfs_rq) } }
-/* Iterate through all leaf cfs_rq's on a runqueue: */ +static inline void assert_list_leaf_cfs_rq(struct rq *rq) +{ + SCHED_WARN_ON(rq->tmp_alone_branch != &rq->leaf_cfs_rq_list); +} + +/* Iterate through all cfs_rq's on a runqueue in bottom-up order */ #define for_each_leaf_cfs_rq(rq, cfs_rq) \ list_for_each_entry_rcu(cfs_rq, &rq->leaf_cfs_rq_list, leaf_cfs_rq_list)
@@ -438,14 +449,19 @@ static inline struct cfs_rq *group_cfs_rq(struct sched_entity *grp) return NULL; }
-static inline void list_add_leaf_cfs_rq(struct cfs_rq *cfs_rq) +static inline bool list_add_leaf_cfs_rq(struct cfs_rq *cfs_rq) { + return true; }
static inline void list_del_leaf_cfs_rq(struct cfs_rq *cfs_rq) { }
+static inline void assert_list_leaf_cfs_rq(struct rq *rq) +{ +} + #define for_each_leaf_cfs_rq(rq, cfs_rq) \ for (cfs_rq = &rq->cfs; cfs_rq; cfs_rq = NULL)
@@ -5005,6 +5021,12 @@ static void __maybe_unused unthrottle_offline_cfs_rqs(struct rq *rq) }
#else /* CONFIG_CFS_BANDWIDTH */ + +static inline bool cfs_bandwidth_used(void) +{ + return false; +} + static inline u64 cfs_rq_clock_task(struct cfs_rq *cfs_rq) { return rq_clock_task(rq_of(cfs_rq)); @@ -5160,6 +5182,23 @@ enqueue_task_fair(struct rq *rq, struct task_struct *p, int flags) if (!se) add_nr_running(rq, 1);
+ if (cfs_bandwidth_used()) { + /* + * When bandwidth control is enabled; the cfs_rq_throttled() + * breaks in the above iteration can result in incomplete + * leaf list maintenance, resulting in triggering the assertion + * below. + */ + for_each_sched_entity(se) { + cfs_rq = cfs_rq_of(se); + + if (list_add_leaf_cfs_rq(cfs_rq)) + break; + } + } + + assert_list_leaf_cfs_rq(rq); + hrtick_update(rq); }
diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c index 6a5dce8baf19..14098da696f2 100644 --- a/net/sched/cls_basic.c +++ b/net/sched/cls_basic.c @@ -254,12 +254,17 @@ static void basic_walk(struct tcf_proto *tp, struct tcf_walker *arg) } }
-static void basic_bind_class(void *fh, u32 classid, unsigned long cl) +static void basic_bind_class(void *fh, u32 classid, unsigned long cl, void *q, + unsigned long base) { struct basic_filter *f = fh;
- if (f && f->res.classid == classid) - f->res.class = cl; + if (f && f->res.classid == classid) { + if (cl) + __tcf_bind_filter(q, &f->res, base); + else + __tcf_unbind_filter(q, &f->res); + } }
static int basic_dump(struct net *net, struct tcf_proto *tp, void *fh, diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c index fa6fe2fe0f32..5d100126cbf3 100644 --- a/net/sched/cls_bpf.c +++ b/net/sched/cls_bpf.c @@ -627,12 +627,17 @@ static int cls_bpf_dump(struct net *net, struct tcf_proto *tp, void *fh, return -1; }
-static void cls_bpf_bind_class(void *fh, u32 classid, unsigned long cl) +static void cls_bpf_bind_class(void *fh, u32 classid, unsigned long cl, + void *q, unsigned long base) { struct cls_bpf_prog *prog = fh;
- if (prog && prog->res.classid == classid) - prog->res.class = cl; + if (prog && prog->res.classid == classid) { + if (cl) + __tcf_bind_filter(q, &prog->res, base); + else + __tcf_unbind_filter(q, &prog->res); + } }
static void cls_bpf_walk(struct tcf_proto *tp, struct tcf_walker *arg) diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c index 09b359784629..22415311f324 100644 --- a/net/sched/cls_flower.c +++ b/net/sched/cls_flower.c @@ -1942,12 +1942,17 @@ static int fl_tmplt_dump(struct sk_buff *skb, struct net *net, void *tmplt_priv) return -EMSGSIZE; }
-static void fl_bind_class(void *fh, u32 classid, unsigned long cl) +static void fl_bind_class(void *fh, u32 classid, unsigned long cl, void *q, + unsigned long base) { struct cls_fl_filter *f = fh;
- if (f && f->res.classid == classid) - f->res.class = cl; + if (f && f->res.classid == classid) { + if (cl) + __tcf_bind_filter(q, &f->res, base); + else + __tcf_unbind_filter(q, &f->res); + } }
static struct tcf_proto_ops cls_fl_ops __read_mostly = { diff --git a/net/sched/cls_fw.c b/net/sched/cls_fw.c index 29eeeaf3ea44..cb2c62605fc7 100644 --- a/net/sched/cls_fw.c +++ b/net/sched/cls_fw.c @@ -432,12 +432,17 @@ static int fw_dump(struct net *net, struct tcf_proto *tp, void *fh, return -1; }
-static void fw_bind_class(void *fh, u32 classid, unsigned long cl) +static void fw_bind_class(void *fh, u32 classid, unsigned long cl, void *q, + unsigned long base) { struct fw_filter *f = fh;
- if (f && f->res.classid == classid) - f->res.class = cl; + if (f && f->res.classid == classid) { + if (cl) + __tcf_bind_filter(q, &f->res, base); + else + __tcf_unbind_filter(q, &f->res); + } }
static struct tcf_proto_ops cls_fw_ops __read_mostly = { diff --git a/net/sched/cls_matchall.c b/net/sched/cls_matchall.c index 621bc1d5b057..40be745db357 100644 --- a/net/sched/cls_matchall.c +++ b/net/sched/cls_matchall.c @@ -310,12 +310,17 @@ static int mall_dump(struct net *net, struct tcf_proto *tp, void *fh, return -1; }
-static void mall_bind_class(void *fh, u32 classid, unsigned long cl) +static void mall_bind_class(void *fh, u32 classid, unsigned long cl, void *q, + unsigned long base) { struct cls_mall_head *head = fh;
- if (head && head->res.classid == classid) - head->res.class = cl; + if (head && head->res.classid == classid) { + if (cl) + __tcf_bind_filter(q, &head->res, base); + else + __tcf_unbind_filter(q, &head->res); + } }
static struct tcf_proto_ops cls_mall_ops __read_mostly = { diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c index 0404aa5fa7cb..37ae23db4a44 100644 --- a/net/sched/cls_route.c +++ b/net/sched/cls_route.c @@ -645,12 +645,17 @@ static int route4_dump(struct net *net, struct tcf_proto *tp, void *fh, return -1; }
-static void route4_bind_class(void *fh, u32 classid, unsigned long cl) +static void route4_bind_class(void *fh, u32 classid, unsigned long cl, void *q, + unsigned long base) { struct route4_filter *f = fh;
- if (f && f->res.classid == classid) - f->res.class = cl; + if (f && f->res.classid == classid) { + if (cl) + __tcf_bind_filter(q, &f->res, base); + else + __tcf_unbind_filter(q, &f->res); + } }
static struct tcf_proto_ops cls_route4_ops __read_mostly = { diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h index e9ccf7daea7d..6d30a291bcd2 100644 --- a/net/sched/cls_rsvp.h +++ b/net/sched/cls_rsvp.h @@ -736,12 +736,17 @@ static int rsvp_dump(struct net *net, struct tcf_proto *tp, void *fh, return -1; }
-static void rsvp_bind_class(void *fh, u32 classid, unsigned long cl) +static void rsvp_bind_class(void *fh, u32 classid, unsigned long cl, void *q, + unsigned long base) { struct rsvp_filter *f = fh;
- if (f && f->res.classid == classid) - f->res.class = cl; + if (f && f->res.classid == classid) { + if (cl) + __tcf_bind_filter(q, &f->res, base); + else + __tcf_unbind_filter(q, &f->res); + } }
static struct tcf_proto_ops RSVP_OPS __read_mostly = { diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c index 38bb882bb958..edf27365f91c 100644 --- a/net/sched/cls_tcindex.c +++ b/net/sched/cls_tcindex.c @@ -652,12 +652,17 @@ static int tcindex_dump(struct net *net, struct tcf_proto *tp, void *fh, return -1; }
-static void tcindex_bind_class(void *fh, u32 classid, unsigned long cl) +static void tcindex_bind_class(void *fh, u32 classid, unsigned long cl, + void *q, unsigned long base) { struct tcindex_filter_result *r = fh;
- if (r && r->res.classid == classid) - r->res.class = cl; + if (r && r->res.classid == classid) { + if (cl) + __tcf_bind_filter(q, &r->res, base); + else + __tcf_unbind_filter(q, &r->res); + } }
static struct tcf_proto_ops cls_tcindex_ops __read_mostly = { diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c index b2c3406a2cf2..fe246e03fcd9 100644 --- a/net/sched/cls_u32.c +++ b/net/sched/cls_u32.c @@ -1315,12 +1315,17 @@ static int u32_reoffload(struct tcf_proto *tp, bool add, tc_setup_cb_t *cb, return 0; }
-static void u32_bind_class(void *fh, u32 classid, unsigned long cl) +static void u32_bind_class(void *fh, u32 classid, unsigned long cl, void *q, + unsigned long base) { struct tc_u_knode *n = fh;
- if (n && n->res.classid == classid) - n->res.class = cl; + if (n && n->res.classid == classid) { + if (cl) + __tcf_bind_filter(q, &n->res, base); + else + __tcf_unbind_filter(q, &n->res); + } }
static int u32_dump(struct net *net, struct tcf_proto *tp, void *fh, diff --git a/net/sched/ematch.c b/net/sched/ematch.c index 750d88d0cfd9..113a133ee544 100644 --- a/net/sched/ematch.c +++ b/net/sched/ematch.c @@ -242,6 +242,9 @@ static int tcf_em_validate(struct tcf_proto *tp, goto errout;
if (em->ops->change) { + err = -EINVAL; + if (em_hdr->flags & TCF_EM_SIMPLE) + goto errout; err = em->ops->change(net, data, data_len, em); if (err < 0) goto errout; diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 84fdc4857771..39e319d04bb8 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -1803,8 +1803,9 @@ static int tclass_del_notify(struct net *net,
struct tcf_bind_args { struct tcf_walker w; - u32 classid; + unsigned long base; unsigned long cl; + u32 classid; };
static int tcf_node_bind(struct tcf_proto *tp, void *n, struct tcf_walker *arg) @@ -1815,7 +1816,7 @@ static int tcf_node_bind(struct tcf_proto *tp, void *n, struct tcf_walker *arg) struct Qdisc *q = tcf_block_q(tp->chain->block);
sch_tree_lock(q); - tp->ops->bind_class(n, a->classid, a->cl); + tp->ops->bind_class(n, a->classid, a->cl, q, a->base); sch_tree_unlock(q); } return 0; @@ -1846,6 +1847,7 @@ static void tc_bind_tclass(struct Qdisc *q, u32 portid, u32 clid,
arg.w.fn = tcf_node_bind; arg.classid = clid; + arg.base = cl; arg.cl = new_cl; tp->ops->walk(tp, &arg.w); }
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