diff options
26 files changed, 186 insertions, 176 deletions
diff --git a/arch/csky/abiv1/inc/abi/entry.h b/arch/csky/abiv1/inc/abi/entry.h index 61d94ec7dd16..13c23e2c707c 100644 --- a/arch/csky/abiv1/inc/abi/entry.h +++ b/arch/csky/abiv1/inc/abi/entry.h @@ -80,7 +80,6 @@ .endm .macro RESTORE_ALL - psrclr ie ldw lr, (sp, 4) ldw a0, (sp, 8) mtcr a0, epc @@ -175,9 +174,4 @@ movi r6, 0 cpwcr r6, cpcr31 .endm - -.macro ANDI_R3 rx, imm - lsri \rx, 3 - andi \rx, (\imm >> 3) -.endm #endif /* __ASM_CSKY_ENTRY_H */ diff --git a/arch/csky/abiv2/inc/abi/entry.h b/arch/csky/abiv2/inc/abi/entry.h index ab63c41abcca..4fdd6c12e7ff 100644 --- a/arch/csky/abiv2/inc/abi/entry.h +++ b/arch/csky/abiv2/inc/abi/entry.h @@ -13,6 +13,8 @@ #define LSAVE_A1 28 #define LSAVE_A2 32 #define LSAVE_A3 36 +#define LSAVE_A4 40 +#define LSAVE_A5 44 #define KSPTOUSP #define USPTOKSP @@ -63,7 +65,6 @@ .endm .macro RESTORE_ALL - psrclr ie ldw tls, (sp, 0) ldw lr, (sp, 4) ldw a0, (sp, 8) @@ -301,9 +302,4 @@ jmpi 3f /* jump to va */ 3: .endm - -.macro ANDI_R3 rx, imm - lsri \rx, 3 - andi \rx, (\imm >> 3) -.endm #endif /* __ASM_CSKY_ENTRY_H */ diff --git a/arch/csky/include/asm/thread_info.h b/arch/csky/include/asm/thread_info.h index 5c61e84e790f..8980e4e64391 100644 --- a/arch/csky/include/asm/thread_info.h +++ b/arch/csky/include/asm/thread_info.h @@ -81,4 +81,10 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) #define _TIF_SECCOMP (1 << TIF_SECCOMP) +#define _TIF_WORK_MASK (_TIF_NEED_RESCHED | _TIF_SIGPENDING | \ + _TIF_NOTIFY_RESUME | _TIF_UPROBE) + +#define _TIF_SYSCALL_WORK (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \ + _TIF_SYSCALL_TRACEPOINT) + #endif /* _ASM_CSKY_THREAD_INFO_H */ diff --git a/arch/csky/kernel/entry.S b/arch/csky/kernel/entry.S index 3760397fdd3d..f13800383a19 100644 --- a/arch/csky/kernel/entry.S +++ b/arch/csky/kernel/entry.S @@ -128,39 +128,41 @@ tlbop_end 1 ENTRY(csky_systemcall) SAVE_ALL TRAP0_SIZE zero_fp -#ifdef CONFIG_RSEQ_DEBUG - mov a0, sp - jbsr rseq_syscall -#endif psrset ee, ie - lrw r11, __NR_syscalls - cmphs syscallid, r11 /* Check nr of syscall */ - bt ret_from_exception + lrw r9, __NR_syscalls + cmphs syscallid, r9 /* Check nr of syscall */ + bt 1f - lrw r13, sys_call_table - ixw r13, syscallid - ldw r11, (r13) - cmpnei r11, 0 + lrw r9, sys_call_table + ixw r9, syscallid + ldw syscallid, (r9) + cmpnei syscallid, 0 bf ret_from_exception mov r9, sp bmaski r10, THREAD_SHIFT andn r9, r10 - ldw r12, (r9, TINFO_FLAGS) - ANDI_R3 r12, (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_TRACEPOINT | _TIF_SYSCALL_AUDIT) - cmpnei r12, 0 + ldw r10, (r9, TINFO_FLAGS) + lrw r9, _TIF_SYSCALL_WORK + and r10, r9 + cmpnei r10, 0 bt csky_syscall_trace #if defined(__CSKYABIV2__) subi sp, 8 stw r5, (sp, 0x4) stw r4, (sp, 0x0) - jsr r11 /* Do system call */ + jsr syscallid /* Do system call */ addi sp, 8 #else - jsr r11 + jsr syscallid #endif stw a0, (sp, LSAVE_A0) /* Save return value */ +1: +#ifdef CONFIG_DEBUG_RSEQ + mov a0, sp + jbsr rseq_syscall +#endif jmpi ret_from_exception csky_syscall_trace: @@ -173,18 +175,23 @@ csky_syscall_trace: ldw a3, (sp, LSAVE_A3) #if defined(__CSKYABIV2__) subi sp, 8 - stw r5, (sp, 0x4) - stw r4, (sp, 0x0) + ldw r9, (sp, LSAVE_A4) + stw r9, (sp, 0x0) + ldw r9, (sp, LSAVE_A5) + stw r9, (sp, 0x4) + jsr syscallid /* Do system call */ + addi sp, 8 #else ldw r6, (sp, LSAVE_A4) ldw r7, (sp, LSAVE_A5) -#endif - jsr r11 /* Do system call */ -#if defined(__CSKYABIV2__) - addi sp, 8 + jsr syscallid /* Do system call */ #endif stw a0, (sp, LSAVE_A0) /* Save return value */ +#ifdef CONFIG_DEBUG_RSEQ + mov a0, sp + jbsr rseq_syscall +#endif mov a0, sp /* right now, sp --> pt_regs */ jbsr syscall_trace_exit br ret_from_exception @@ -200,18 +207,20 @@ ENTRY(ret_from_fork) mov r9, sp bmaski r10, THREAD_SHIFT andn r9, r10 - ldw r12, (r9, TINFO_FLAGS) - ANDI_R3 r12, (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_TRACEPOINT | _TIF_SYSCALL_AUDIT) - cmpnei r12, 0 + ldw r10, (r9, TINFO_FLAGS) + lrw r9, _TIF_SYSCALL_WORK + and r10, r9 + cmpnei r10, 0 bf ret_from_exception mov a0, sp /* sp = pt_regs pointer */ jbsr syscall_trace_exit ret_from_exception: - ld syscallid, (sp, LSAVE_PSR) - btsti syscallid, 31 - bt 1f + psrclr ie + ld r9, (sp, LSAVE_PSR) + btsti r9, 31 + bt 1f /* * Load address of current->thread_info, Then get address of task_struct * Get task_needreshed in task_struct @@ -220,11 +229,24 @@ ret_from_exception: bmaski r10, THREAD_SHIFT andn r9, r10 - ldw r12, (r9, TINFO_FLAGS) - andi r12, (_TIF_SIGPENDING | _TIF_NOTIFY_RESUME | _TIF_NEED_RESCHED | _TIF_UPROBE) - cmpnei r12, 0 + ldw r10, (r9, TINFO_FLAGS) + lrw r9, _TIF_WORK_MASK + and r10, r9 + cmpnei r10, 0 bt exit_work 1: +#ifdef CONFIG_PREEMPTION + mov r9, sp + bmaski r10, THREAD_SHIFT + andn r9, r10 + + ldw r10, (r9, TINFO_PREEMPT) + cmpnei r10, 0 + bt 2f + jbsr preempt_schedule_irq /* irq en/disable is done inside */ +2: +#endif + #ifdef CONFIG_TRACE_IRQFLAGS ld r10, (sp, LSAVE_PSR) btsti r10, 6 @@ -235,14 +257,15 @@ ret_from_exception: RESTORE_ALL exit_work: - lrw syscallid, ret_from_exception - mov lr, syscallid + lrw r9, ret_from_exception + mov lr, r9 - btsti r12, TIF_NEED_RESCHED + btsti r10, TIF_NEED_RESCHED bt work_resched + psrset ie mov a0, sp - mov a1, r12 + mov a1, r10 jmpi do_notify_resume work_resched: @@ -291,34 +314,10 @@ ENTRY(csky_irq) jbsr trace_hardirqs_off #endif -#ifdef CONFIG_PREEMPTION - mov r9, sp /* Get current stack pointer */ - bmaski r10, THREAD_SHIFT - andn r9, r10 /* Get thread_info */ - - /* - * Get task_struct->stack.preempt_count for current, - * and increase 1. - */ - ldw r12, (r9, TINFO_PREEMPT) - addi r12, 1 - stw r12, (r9, TINFO_PREEMPT) -#endif mov a0, sp jbsr csky_do_IRQ -#ifdef CONFIG_PREEMPTION - subi r12, 1 - stw r12, (r9, TINFO_PREEMPT) - cmpnei r12, 0 - bt 2f - ldw r12, (r9, TINFO_FLAGS) - btsti r12, TIF_NEED_RESCHED - bf 2f - jbsr preempt_schedule_irq /* irq en/disable is done inside */ -#endif -2: jmpi ret_from_exception /* diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h index 4a3049841086..c24cad3c64ed 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -1050,7 +1050,7 @@ void kfd_dec_compute_active(struct kfd_dev *dev); /* Check with device cgroup if @kfd device is accessible */ static inline int kfd_devcgroup_check_permission(struct kfd_dev *kfd) { -#if defined(CONFIG_CGROUP_DEVICE) +#if defined(CONFIG_CGROUP_DEVICE) || defined(CONFIG_CGROUP_BPF) struct drm_device *ddev = kfd->ddev; return devcgroup_check_permission(DEVCG_DEV_CHAR, ddev->driver->major, diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index cb6e3a5f509c..0d57e51b8ba1 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -326,20 +326,6 @@ static int evdev_fasync(int fd, struct file *file, int on) return fasync_helper(fd, file, on, &client->fasync); } -static int evdev_flush(struct file *file, fl_owner_t id) -{ - struct evdev_client *client = file->private_data; - struct evdev *evdev = client->evdev; - - mutex_lock(&evdev->mutex); - - if (evdev->exist && !client->revoked) - input_flush_device(&evdev->handle, file); - - mutex_unlock(&evdev->mutex); - return 0; -} - static void evdev_free(struct device *dev) { struct evdev *evdev = container_of(dev, struct evdev, dev); @@ -453,6 +439,10 @@ static int evdev_release(struct inode *inode, struct file *file) unsigned int i; mutex_lock(&evdev->mutex); + + if (evdev->exist && !client->revoked) + input_flush_device(&evdev->handle, file); + evdev_ungrab(evdev, client); mutex_unlock(&evdev->mutex); @@ -1310,7 +1300,6 @@ static const struct file_operations evdev_fops = { .compat_ioctl = evdev_ioctl_compat, #endif .fasync = evdev_fasync, - .flush = evdev_flush, .llseek = no_llseek, }; diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index 6b40a1c68f9f..c77cdb3b62b5 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -459,6 +459,16 @@ static const u8 xboxone_fw2015_init[] = { }; /* + * This packet is required for Xbox One S (0x045e:0x02ea) + * and Xbox One Elite Series 2 (0x045e:0x0b00) pads to + * initialize the controller that was previously used in + * Bluetooth mode. + */ +static const u8 xboxone_s_init[] = { + 0x05, 0x20, 0x00, 0x0f, 0x06 +}; + +/* * This packet is required for the Titanfall 2 Xbox One pads * (0x0e6f:0x0165) to finish initialization and for Hori pads * (0x0f0d:0x0067) to make the analog sticks work. @@ -516,6 +526,8 @@ static const struct xboxone_init_packet xboxone_init_packets[] = { XBOXONE_INIT_PKT(0x0e6f, 0x0165, xboxone_hori_init), XBOXONE_INIT_PKT(0x0f0d, 0x0067, xboxone_hori_init), XBOXONE_INIT_PKT(0x0000, 0x0000, xboxone_fw2015_init), + XBOXONE_INIT_PKT(0x045e, 0x02ea, xboxone_s_init), + XBOXONE_INIT_PKT(0x045e, 0x0b00, xboxone_s_init), XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_init1), XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_init2), XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumblebegin_init), diff --git a/drivers/input/keyboard/applespi.c b/drivers/input/keyboard/applespi.c index d38398526965..14362ebab9a9 100644 --- a/drivers/input/keyboard/applespi.c +++ b/drivers/input/keyboard/applespi.c @@ -186,7 +186,7 @@ struct touchpad_protocol { u8 number_of_fingers; u8 clicked2; u8 unknown3[16]; - struct tp_finger fingers[0]; + struct tp_finger fingers[]; }; /** diff --git a/drivers/input/keyboard/cros_ec_keyb.c b/drivers/input/keyboard/cros_ec_keyb.c index 2b71c5a51f90..fc1793ca2f17 100644 --- a/drivers/input/keyboard/cros_ec_keyb.c +++ b/drivers/input/keyboard/cros_ec_keyb.c @@ -347,18 +347,14 @@ static int cros_ec_keyb_info(struct cros_ec_device *ec_dev, params->info_type = info_type; params->event_type = event_type; - ret = cros_ec_cmd_xfer(ec_dev, msg); - if (ret < 0) { - dev_warn(ec_dev->dev, "Transfer error %d/%d: %d\n", - (int)info_type, (int)event_type, ret); - } else if (msg->result == EC_RES_INVALID_VERSION) { + ret = cros_ec_cmd_xfer_status(ec_dev, msg); + if (ret == -ENOTSUPP) { /* With older ECs we just return 0 for everything */ memset(result, 0, result_size); ret = 0; - } else if (msg->result != EC_RES_SUCCESS) { - dev_warn(ec_dev->dev, "Error getting info %d/%d: %d\n", - (int)info_type, (int)event_type, msg->result); - ret = -EPROTO; + } else if (ret < 0) { + dev_warn(ec_dev->dev, "Transfer error %d/%d: %d\n", + (int)info_type, (int)event_type, ret); } else if (ret != result_size) { dev_warn(ec_dev->dev, "Wrong size %d/%d: %d != %zu\n", (int)info_type, (int)event_type, diff --git a/drivers/input/keyboard/dlink-dir685-touchkeys.c b/drivers/input/keyboard/dlink-dir685-touchkeys.c index b0ead7199c40..a69dcc3bd30c 100644 --- a/drivers/input/keyboard/dlink-dir685-touchkeys.c +++ b/drivers/input/keyboard/dlink-dir685-touchkeys.c @@ -143,7 +143,7 @@ MODULE_DEVICE_TABLE(of, dir685_tk_of_match); static struct i2c_driver dir685_tk_i2c_driver = { .driver = { - .name = "dlin-dir685-touchkeys", + .name = "dlink-dir685-touchkeys", .of_match_table = of_match_ptr(dir685_tk_of_match), }, .probe = dir685_tk_probe, diff --git a/drivers/input/misc/axp20x-pek.c b/drivers/input/misc/axp20x-pek.c index c8f87df93a50..9c6386b2af33 100644 --- a/drivers/input/misc/axp20x-pek.c +++ b/drivers/input/misc/axp20x-pek.c @@ -205,8 +205,11 @@ ATTRIBUTE_GROUPS(axp20x); static irqreturn_t axp20x_pek_irq(int irq, void *pwr) { - struct input_dev *idev = pwr; - struct axp20x_pek *axp20x_pek = input_get_drvdata(idev); + struct axp20x_pek *axp20x_pek = pwr; + struct input_dev *idev = axp20x_pek->input; + + if (!idev) + return IRQ_HANDLED; /* * The power-button is connected to ground so a falling edge (dbf) @@ -225,22 +228,9 @@ static irqreturn_t axp20x_pek_irq(int irq, void *pwr) static int axp20x_pek_probe_input_device(struct axp20x_pek *axp20x_pek, struct platform_device *pdev) { - struct axp20x_dev *axp20x = axp20x_pek->axp20x; struct input_dev *idev; int error; - axp20x_pek->irq_dbr = platform_get_irq_byname(pdev, "PEK_DBR"); - if (axp20x_pek->irq_dbr < 0) - return axp20x_pek->irq_dbr; - axp20x_pek->irq_dbr = regmap_irq_get_virq(axp20x->regmap_irqc, - axp20x_pek->irq_dbr); - - axp20x_pek->irq_dbf = platform_get_irq_byname(pdev, "PEK_DBF"); - if (axp20x_pek->irq_dbf < 0) - return axp20x_pek->irq_dbf; - axp20x_pek->irq_dbf = regmap_irq_get_virq(axp20x->regmap_irqc, - axp20x_pek->irq_dbf); - axp20x_pek->input = devm_input_allocate_device(&pdev->dev); if (!axp20x_pek->input) return -ENOMEM; @@ -255,24 +245,6 @@ static int axp20x_pek_probe_input_device(struct axp20x_pek *axp20x_pek, input_set_drvdata(idev, axp20x_pek); - error = devm_request_any_context_irq(&pdev->dev, axp20x_pek->irq_dbr, - axp20x_pek_irq, 0, - "axp20x-pek-dbr", idev); - if (error < 0) { - dev_err(&pdev->dev, "Failed to request dbr IRQ#%d: %d\n", - axp20x_pek->irq_dbr, error); - return error; - } - - error = devm_request_any_context_irq(&pdev->dev, axp20x_pek->irq_dbf, - axp20x_pek_irq, 0, - "axp20x-pek-dbf", idev); - if (error < 0) { - dev_err(&pdev->dev, "Failed to request dbf IRQ#%d: %d\n", - axp20x_pek->irq_dbf, error); - return error; - } - error = input_register_device(idev); if (error) { dev_err(&pdev->dev, "Can't register input device: %d\n", @@ -280,8 +252,6 @@ static int axp20x_pek_probe_input_device(struct axp20x_pek *axp20x_pek, return error; } - device_init_wakeup(&pdev->dev, true); - return 0; } @@ -339,6 +309,18 @@ static int axp20x_pek_probe(struct platform_device *pdev) axp20x_pek->axp20x = dev_get_drvdata(pdev->dev.parent); + axp20x_pek->irq_dbr = platform_get_irq_byname(pdev, "PEK_DBR"); + if (axp20x_pek->irq_dbr < 0) + return axp20x_pek->irq_dbr; + axp20x_pek->irq_dbr = regmap_irq_get_virq( + axp20x_pek->axp20x->regmap_irqc, axp20x_pek->irq_dbr); + + axp20x_pek->irq_dbf = platform_get_irq_byname(pdev, "PEK_DBF"); + if (axp20x_pek->irq_dbf < 0) + return axp20x_pek->irq_dbf; + axp20x_pek->irq_dbf = regmap_irq_get_virq( + axp20x_pek->axp20x->regmap_irqc, axp20x_pek->irq_dbf); + if (axp20x_pek_should_register_input(axp20x_pek, pdev)) { error = axp20x_pek_probe_input_device(axp20x_pek, pdev); if (error) @@ -347,6 +329,26 @@ static int axp20x_pek_probe(struct platform_device *pdev) axp20x_pek->info = (struct axp20x_info *)match->driver_data; + error = devm_request_any_context_irq(&pdev->dev, axp20x_pek->irq_dbr, + axp20x_pek_irq, 0, + "axp20x-pek-dbr", axp20x_pek); + if (error < 0) { + dev_err(&pdev->dev, "Failed to request dbr IRQ#%d: %d\n", + axp20x_pek->irq_dbr, error); + return error; + } + + error = devm_request_any_context_irq(&pdev->dev, axp20x_pek->irq_dbf, + axp20x_pek_irq, 0, + "axp20x-pek-dbf", axp20x_pek); + if (error < 0) { + dev_err(&pdev->dev, "Failed to request dbf IRQ#%d: %d\n", + axp20x_pek->irq_dbf, error); + return error; + } + + device_init_wakeup(&pdev->dev, true); + platform_set_drvdata(pdev, axp20x_pek); return 0; diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index 4d2036209b45..758dae8d6500 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -170,6 +170,7 @@ static const char * const smbus_pnp_ids[] = { "LEN005b", /* P50 */ "LEN005e", /* T560 */ "LEN006c", /* T470s */ + "LEN007a", /* T470s */ "LEN0071", /* T480 */ "LEN0072", /* X1 Carbon Gen 5 (2017) - Elan/ALPS trackpoint */ "LEN0073", /* X1 Carbon G5 (Elantech) */ diff --git a/drivers/input/rmi4/rmi_driver.c b/drivers/input/rmi4/rmi_driver.c index 190b9974526b..258d5fe3d395 100644 --- a/drivers/input/rmi4/rmi_driver.c +++ b/drivers/input/rmi4/rmi_driver.c @@ -205,7 +205,7 @@ static irqreturn_t rmi_irq_fn(int irq, void *dev_id) if (count) { kfree(attn_data.data); - attn_data.data = NULL; + drvdata->attn_data.data = NULL; } if (!kfifo_is_empty(&drvdata->attn_fifo)) @@ -1210,7 +1210,8 @@ static int rmi_driver_probe(struct device *dev) if (data->input) { rmi_driver_set_input_name(rmi_dev, data->input); if (!rmi_dev->xport->input) { - if (input_register_device(data->input)) { + retval = input_register_device(data->input); + if (retval) { dev_err(dev, "%s: Failed to register input device.\n", __func__); goto err_destroy_functions; diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 08e919dbeb5d..7e048b557462 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -662,6 +662,13 @@ static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "P65xRP"), }, }, + { + /* Lenovo ThinkPad Twist S230u */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "33474HU"), + }, + }, { } }; diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c index 14c577c16b16..2289f9638116 100644 --- a/drivers/input/touchscreen/elants_i2c.c +++ b/drivers/input/touchscreen/elants_i2c.c @@ -19,6 +19,7 @@ */ +#include <linux/bits.h> #include <linux/module.h> #include <linux/input.h> #include <linux/interrupt.h> @@ -73,6 +74,7 @@ #define FW_POS_STATE 1 #define FW_POS_TOTAL 2 #define FW_POS_XY 3 +#define FW_POS_TOOL_TYPE 33 #define FW_POS_CHECKSUM 34 #define FW_POS_WIDTH 35 #define FW_POS_PRESSURE 45 @@ -842,6 +844,7 @@ static void elants_i2c_mt_event(struct elants_data *ts, u8 *buf) { struct input_dev *input = ts->input; unsigned int n_fingers; + unsigned int tool_type; u16 finger_state; int i; @@ -852,6 +855,10 @@ static void elants_i2c_mt_event(struct elants_data *ts, u8 *buf) dev_dbg(&ts->client->dev, "n_fingers: %u, state: %04x\n", n_fingers, finger_state); + /* Note: all fingers have the same tool type */ + tool_type = buf[FW_POS_TOOL_TYPE] & BIT(0) ? + MT_TOOL_FINGER : MT_TOOL_PALM; + for (i = 0; i < MAX_CONTACT_NUM && n_fingers; i++) { if (finger_state & 1) { unsigned int x, y, p, w; @@ -867,7 +874,7 @@ static void elants_i2c_mt_event(struct elants_data *ts, u8 *buf) i, x, y, p, w); input_mt_slot(input, i); - input_mt_report_slot_state(input, MT_TOOL_FINGER, true); + input_mt_report_slot_state(input, tool_type, true); input_event(input, EV_ABS, ABS_MT_POSITION_X, x); input_event(input, EV_ABS, ABS_MT_POSITION_Y, y); input_event(input, EV_ABS, ABS_MT_PRESSURE, p); @@ -1307,6 +1314,8 @@ static int elants_i2c_probe(struct i2c_client *client, input_set_abs_params(ts->input, ABS_MT_POSITION_Y, 0, ts->y_max, 0, 0); input_set_abs_params(ts->input, ABS_MT_TOUCH_MAJOR, 0, 255, 0, 0); input_set_abs_params(ts->input, ABS_MT_PRESSURE, 0, 255, 0, 0); + input_set_abs_params(ts->input, ABS_MT_TOOL_TYPE, + 0, MT_TOOL_PALM, 0, 0); input_abs_set_res(ts->input, ABS_MT_POSITION_X, ts->x_res); input_abs_set_res(ts->input, ABS_MT_POSITION_Y, ts->y_res); input_abs_set_res(ts->input, ABS_MT_TOUCH_MAJOR, 1); diff --git a/drivers/input/touchscreen/mms114.c b/drivers/input/touchscreen/mms114.c index 69c6d559eeb0..2ef1adaed9af 100644 --- a/drivers/input/touchscreen/mms114.c +++ b/drivers/input/touchscreen/mms114.c @@ -91,15 +91,15 @@ static int __mms114_read_reg(struct mms114_data *data, unsigned int reg, if (reg <= MMS114_MODE_CONTROL && reg + len > MMS114_MODE_CONTROL) BUG(); - /* Write register: use repeated start */ + /* Write register */ xfer[0].addr = client->addr; - xfer[0].flags = I2C_M_TEN | I2C_M_NOSTART; + xfer[0].flags = client->flags & I2C_M_TEN; xfer[0].len = 1; xfer[0].buf = &buf; /* Read data */ xfer[1].addr = client->addr; - xfer[1].flags = I2C_M_RD; + xfer[1].flags = (client->flags & I2C_M_TEN) | I2C_M_RD; xfer[1].len = len; xfer[1].buf = val; @@ -428,10 +428,8 @@ static int mms114_probe(struct i2c_client *client, const void *match_data; int error; - if (!i2c_check_functionality(client->adapter, - I2C_FUNC_PROTOCOL_MANGLING)) { - dev_err(&client->dev, - "Need i2c bus that supports protocol mangling\n"); + if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { + dev_err(&client->dev, "Not supported I2C adapter\n"); return -ENODEV; } diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c index 16d70201de4a..397cb1d3f481 100644 --- a/drivers/input/touchscreen/usbtouchscreen.c +++ b/drivers/input/touchscreen/usbtouchscreen.c @@ -182,6 +182,7 @@ static const struct usb_device_id usbtouch_devices[] = { #endif #ifdef CONFIG_TOUCHSCREEN_USB_IRTOUCH + {USB_DEVICE(0x255e, 0x0001), .driver_info = DEVTYPE_IRTOUCH}, {USB_DEVICE(0x595a, 0x0001), .driver_info = DEVTYPE_IRTOUCH}, {USB_DEVICE(0x6615, 0x0001), .driver_info = DEVTYPE_IRTOUCH}, {USB_DEVICE(0x6615, 0x0012), .driver_info = DEVTYPE_IRTOUCH_HIRES}, diff --git a/fs/notify/fanotify/fanotify.c b/fs/notify/fanotify/fanotify.c index 5435a40f82be..c18459cea6f4 100644 --- a/fs/notify/fanotify/fanotify.c +++ b/fs/notify/fanotify/fanotify.c @@ -520,7 +520,7 @@ static int fanotify_handle_event(struct fsnotify_group *group, BUILD_BUG_ON(FAN_OPEN_EXEC != FS_OPEN_EXEC); BUILD_BUG_ON(FAN_OPEN_EXEC_PERM != FS_OPEN_EXEC_PERM); - BUILD_BUG_ON(HWEIGHT32(ALL_FANOTIFY_EVENT_BITS) != 20); + BUILD_BUG_ON(HWEIGHT32(ALL_FANOTIFY_EVENT_BITS) != 19); mask = fanotify_group_event_mask(group, iter_info, mask, data, data_type); diff --git a/fs/xattr.c b/fs/xattr.c index e13265e65871..91608d9bfc6a 100644 --- a/fs/xattr.c +++ b/fs/xattr.c @@ -876,6 +876,9 @@ int simple_xattr_set(struct simple_xattrs *xattrs, const char *name, struct simple_xattr *new_xattr = NULL; int err = 0; + if (removed_size) + *removed_size = -1; + /* value == NULL means remove */ if (value) { new_xattr = simple_xattr_alloc(value, size); @@ -914,9 +917,6 @@ int simple_xattr_set(struct simple_xattrs *xattrs, const char *name, list_add(&new_xattr->list, &xattrs->head); xattr = NULL; } - - if (removed_size) - *removed_size = -1; out: spin_unlock(&xattrs->lock); if (xattr) { diff --git a/include/linux/device_cgroup.h b/include/linux/device_cgroup.h index fa35b52e0002..9a72214496e5 100644 --- a/include/linux/device_cgroup.h +++ b/include/linux/device_cgroup.h @@ -1,6 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ #include <linux/fs.h> -#include <linux/bpf-cgroup.h> #define DEVCG_ACC_MKNOD 1 #define DEVCG_ACC_READ 2 @@ -11,16 +10,10 @@ #define DEVCG_DEV_CHAR 2 #define DEVCG_DEV_ALL 4 /* this represents all devices */ -#ifdef CONFIG_CGROUP_DEVICE -int devcgroup_check_permission(short type, u32 major, u32 minor, - short access); -#else -static inline int devcgroup_check_permission(short type, u32 major, u32 minor, - short access) -{ return 0; } -#endif #if defined(CONFIG_CGROUP_DEVICE) || defined(CONFIG_CGROUP_BPF) +int devcgroup_check_permission(short type, u32 major, u32 minor, + short access); static inline int devcgroup_inode_permission(struct inode *inode, int mask) { short type, access = 0; @@ -61,6 +54,9 @@ static inline int devcgroup_inode_mknod(int mode, dev_t dev) } #else +static inline int devcgroup_check_permission(short type, u32 major, u32 minor, + short access) +{ return 0; } static inline int devcgroup_inode_permission(struct inode *inode, int mask) { return 0; } static inline int devcgroup_inode_mknod(int mode, dev_t dev) diff --git a/include/linux/fanotify.h b/include/linux/fanotify.h index 3049a6c06d9e..b79fa9bb7359 100644 --- a/include/linux/fanotify.h +++ b/include/linux/fanotify.h @@ -47,8 +47,7 @@ * Directory entry modification events - reported only to directory * where entry is modified and not to a watching parent. */ -#define FANOTIFY_DIRENT_EVENTS (FAN_MOVE | FAN_CREATE | FAN_DELETE | \ - FAN_DIR_MODIFY) +#define FANOTIFY_DIRENT_EVENTS (FAN_MOVE | FAN_CREATE | FAN_DELETE) /* Events that can only be reported with data type FSNOTIFY_EVENT_INODE */ #define FANOTIFY_INODE_EVENTS (FANOTIFY_DIRENT_EVENTS | \ diff --git a/include/linux/input/lm8333.h b/include/linux/input/lm8333.h index 79f918c6e8c5..906da5fc06e0 100644 --- a/include/linux/input/lm8333.h +++ b/include/linux/input/lm8333.h @@ -1,6 +1,6 @@ /* * public include for LM8333 keypad driver - same license as driver - * Copyright (C) 2012 Wolfram Sang, Pengutronix <w.sang@pengutronix.de> + * Copyright (C) 2012 Wolfram Sang, Pengutronix <kernel@pengutronix.de> */ #ifndef _LM8333_H diff --git a/kernel/cgroup/rstat.c b/kernel/cgroup/rstat.c index 6f87352f8219..41ca996568df 100644 --- a/kernel/cgroup/rstat.c +++ b/kernel/cgroup/rstat.c @@ -33,12 +33,9 @@ void cgroup_rstat_updated(struct cgroup *cgrp, int cpu) return; /* - * Paired with the one in cgroup_rstat_cpu_pop_updated(). Either we - * see NULL updated_next or they see our updated stat. - */ - smp_mb(); - - /* + * Speculative already-on-list test. This may race leading to + * temporary inaccuracies, which is fine. + * * Because @parent's updated_children is terminated with @parent * instead of NULL, we can tell whether @cgrp is on the list by * testing the next pointer for NULL. @@ -134,13 +131,6 @@ static struct cgroup *cgroup_rstat_cpu_pop_updated(struct cgroup *pos, *nextp = rstatc->updated_next; rstatc->updated_next = NULL; - /* - * Paired with the one in cgroup_rstat_cpu_updated(). - * Either they see NULL updated_next or we see their - * updated stat. - */ - smp_mb(); - return pos; } diff --git a/security/Makefile b/security/Makefile index 22e73a3482bd..3baf435de541 100644 --- a/security/Makefile +++ b/security/Makefile @@ -30,7 +30,7 @@ obj-$(CONFIG_SECURITY_YAMA) += yama/ obj-$(CONFIG_SECURITY_LOADPIN) += loadpin/ obj-$(CONFIG_SECURITY_SAFESETID) += safesetid/ obj-$(CONFIG_SECURITY_LOCKDOWN_LSM) += lockdown/ -obj-$(CONFIG_CGROUP_DEVICE) += device_cgroup.o +obj-$(CONFIG_CGROUPS) += device_cgroup.o obj-$(CONFIG_BPF_LSM) += bpf/ # Object integrity file lists diff --git a/security/commoncap.c b/security/commoncap.c index f4ee0ae106b2..0ca31c8bc0b1 100644 --- a/security/commoncap.c +++ b/security/commoncap.c @@ -812,6 +812,7 @@ int cap_bprm_set_creds(struct linux_binprm *bprm) int ret; kuid_t root_uid; + new->cap_ambient = old->cap_ambient; if (WARN_ON(!cap_ambient_invariant_ok(old))) return -EPERM; diff --git a/security/device_cgroup.c b/security/device_cgroup.c index 7d0f8f7431ff..43ab0ad45c1b 100644 --- a/security/device_cgroup.c +++ b/security/device_cgroup.c @@ -15,6 +15,8 @@ #include <linux/rcupdate.h> #include <linux/mutex.h> +#ifdef CONFIG_CGROUP_DEVICE + static DEFINE_MUTEX(devcgroup_mutex); enum devcg_behavior { @@ -792,7 +794,7 @@ struct cgroup_subsys devices_cgrp_subsys = { }; /** - * __devcgroup_check_permission - checks if an inode operation is permitted + * devcgroup_legacy_check_permission - checks if an inode operation is permitted * @dev_cgroup: the dev cgroup to be tested against * @type: device type * @major: device major number @@ -801,7 +803,7 @@ struct cgroup_subsys devices_cgrp_subsys = { * * returns 0 on success, -EPERM case the operation is not permitted */ -static int __devcgroup_check_permission(short type, u32 major, u32 minor, +static int devcgroup_legacy_check_permission(short type, u32 major, u32 minor, short access) { struct dev_cgroup *dev_cgroup; @@ -825,6 +827,10 @@ static int __devcgroup_check_permission(short type, u32 major, u32 minor, return 0; } +#endif /* CONFIG_CGROUP_DEVICE */ + +#if defined(CONFIG_CGROUP_DEVICE) || defined(CONFIG_CGROUP_BPF) + int devcgroup_check_permission(short type, u32 major, u32 minor, short access) { int rc = BPF_CGROUP_RUN_PROG_DEVICE_CGROUP(type, major, minor, access); @@ -832,6 +838,13 @@ int devcgroup_check_permission(short type, u32 major, u32 minor, short access) if (rc) return -EPERM; - return __devcgroup_check_permission(type, major, minor, access); + #ifdef CONFIG_CGROUP_DEVICE + return devcgroup_legacy_check_permission(type, major, minor, access); + + #else /* CONFIG_CGROUP_DEVICE */ + return 0; + + #endif /* CONFIG_CGROUP_DEVICE */ } EXPORT_SYMBOL(devcgroup_check_permission); +#endif /* defined(CONFIG_CGROUP_DEVICE) || defined(CONFIG_CGROUP_BPF) */ |