diff options
Diffstat (limited to 'drivers/input')
25 files changed, 205 insertions, 97 deletions
diff --git a/drivers/input/ff-memless.c b/drivers/input/ff-memless.c index 009822fa61b8..91636479ee3c 100644 --- a/drivers/input/ff-memless.c +++ b/drivers/input/ff-memless.c @@ -399,7 +399,7 @@ static void ml_play_effects(struct ml_device *ml) static void ml_effect_timer(struct timer_list *t) { - struct ml_device *ml = from_timer(ml, t, timer); + struct ml_device *ml = timer_container_of(ml, t, timer); struct input_dev *dev = ml->dev; pr_debug("timer: updating effects\n"); diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c index ae51f108bfae..a832bc46bc92 100644 --- a/drivers/input/gameport/gameport.c +++ b/drivers/input/gameport/gameport.c @@ -199,7 +199,8 @@ EXPORT_SYMBOL(gameport_stop_polling); static void gameport_run_poll_handler(struct timer_list *t) { - struct gameport *gameport = from_timer(gameport, t, poll_timer); + struct gameport *gameport = timer_container_of(gameport, t, + poll_timer); gameport->poll_handler(gameport); if (gameport->poll_cnt) diff --git a/drivers/input/input.c b/drivers/input/input.c index ec4346f20efd..44887e51e049 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -2249,7 +2249,7 @@ static void devm_input_device_unregister(struct device *dev, void *res) */ static void input_repeat_key(struct timer_list *t) { - struct input_dev *dev = from_timer(dev, t, timer); + struct input_dev *dev = timer_container_of(dev, t, timer); guard(spinlock_irqsave)(&dev->event_lock); diff --git a/drivers/input/joystick/db9.c b/drivers/input/joystick/db9.c index d7a253835889..d5c67a927404 100644 --- a/drivers/input/joystick/db9.c +++ b/drivers/input/joystick/db9.c @@ -351,7 +351,7 @@ static int db9_saturn(int mode, struct parport *port, struct input_dev *devs[]) static void db9_timer(struct timer_list *t) { - struct db9 *db9 = from_timer(db9, t, timer); + struct db9 *db9 = timer_container_of(db9, t, timer); struct parport *port = db9->pd->port; struct input_dev *dev = db9->dev[0]; struct input_dev *dev2 = db9->dev[1]; diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c index 9fc629ad58b8..ae95cb3d0ae9 100644 --- a/drivers/input/joystick/gamecon.c +++ b/drivers/input/joystick/gamecon.c @@ -726,7 +726,7 @@ static void gc_psx_process_packet(struct gc *gc) static void gc_timer(struct timer_list *t) { - struct gc *gc = from_timer(gc, t, timer); + struct gc *gc = timer_container_of(gc, t, timer); /* * N64 pads - must be read first, any read confuses them for 200 us diff --git a/drivers/input/joystick/turbografx.c b/drivers/input/joystick/turbografx.c index aa3e7d471b96..5f69aef01791 100644 --- a/drivers/input/joystick/turbografx.c +++ b/drivers/input/joystick/turbografx.c @@ -72,7 +72,7 @@ static struct tgfx { static void tgfx_timer(struct timer_list *t) { - struct tgfx *tgfx = from_timer(tgfx, t, timer); + struct tgfx *tgfx = timer_container_of(tgfx, t, timer); struct input_dev *dev; int data1, data2, i; diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index 57a5ff3d1992..c066a4da7c14 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -105,6 +105,8 @@ #define PKT_XBE2_FW_5_EARLY 3 #define PKT_XBE2_FW_5_11 4 +#define FLAG_DELAY_INIT BIT(0) + static bool dpad_to_buttons; module_param(dpad_to_buttons, bool, S_IRUGO); MODULE_PARM_DESC(dpad_to_buttons, "Map D-PAD to buttons rather than axes for unknown pads"); @@ -127,6 +129,7 @@ static const struct xpad_device { char *name; u8 mapping; u8 xtype; + u8 flags; } xpad_device[] = { /* Please keep this list sorted by vendor and product ID. */ { 0x0079, 0x18d4, "GPD Win 2 X-Box Controller", 0, XTYPE_XBOX360 }, @@ -290,6 +293,8 @@ static const struct xpad_device { { 0x1038, 0x1430, "SteelSeries Stratus Duo", 0, XTYPE_XBOX360 }, { 0x1038, 0x1431, "SteelSeries Stratus Duo", 0, XTYPE_XBOX360 }, { 0x10f5, 0x7005, "Turtle Beach Recon Controller", 0, XTYPE_XBOXONE }, + { 0x10f5, 0x7008, "Turtle Beach Recon Controller", MAP_SHARE_BUTTON, XTYPE_XBOXONE }, + { 0x10f5, 0x7073, "Turtle Beach Stealth Ultra Controller", MAP_SHARE_BUTTON, XTYPE_XBOXONE }, { 0x11c9, 0x55f0, "Nacon GC-100XF", 0, XTYPE_XBOX360 }, { 0x11ff, 0x0511, "PXN V900", 0, XTYPE_XBOX360 }, { 0x1209, 0x2882, "Ardwiino Controller", 0, XTYPE_XBOX360 }, @@ -354,6 +359,7 @@ static const struct xpad_device { { 0x1ee9, 0x1590, "ZOTAC Gaming Zone", 0, XTYPE_XBOX360 }, { 0x20d6, 0x2001, "BDA Xbox Series X Wired Controller", 0, XTYPE_XBOXONE }, { 0x20d6, 0x2009, "PowerA Enhanced Wired Controller for Xbox Series X|S", 0, XTYPE_XBOXONE }, + { 0x20d6, 0x2064, "PowerA Wired Controller for Xbox", MAP_SHARE_BUTTON, XTYPE_XBOXONE }, { 0x20d6, 0x281f, "PowerA Wired Controller For Xbox 360", 0, XTYPE_XBOX360 }, { 0x20d6, 0x400b, "PowerA FUSION Pro 4 Wired Controller", MAP_SHARE_BUTTON, XTYPE_XBOXONE }, { 0x20d6, 0x890b, "PowerA MOGA XP-Ultra Controller", MAP_SHARE_BUTTON, XTYPE_XBOXONE }, @@ -413,6 +419,7 @@ static const struct xpad_device { { 0x3285, 0x0663, "Nacon Evol-X", 0, XTYPE_XBOXONE }, { 0x3537, 0x1004, "GameSir T4 Kaleid", 0, XTYPE_XBOX360 }, { 0x3537, 0x1010, "GameSir G7 SE", 0, XTYPE_XBOXONE }, + { 0x366c, 0x0005, "ByoWave Proteus Controller", MAP_SHARE_BUTTON, XTYPE_XBOXONE, FLAG_DELAY_INIT }, { 0x3767, 0x0101, "Fanatec Speedster 3 Forceshock Wheel", 0, XTYPE_XBOX }, { 0x413d, 0x2104, "Black Shark Green Ghost Gamepad", 0, XTYPE_XBOX360 }, { 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX }, @@ -568,6 +575,7 @@ static const struct usb_device_id xpad_table[] = { XPAD_XBOXONE_VENDOR(0x3285), /* Nacon Evol-X */ XPAD_XBOX360_VENDOR(0x3537), /* GameSir Controllers */ XPAD_XBOXONE_VENDOR(0x3537), /* GameSir Controllers */ + XPAD_XBOXONE_VENDOR(0x366c), /* ByoWave controllers */ XPAD_XBOX360_VENDOR(0x413d), /* Black Shark Green Ghost Controller */ { } }; @@ -596,6 +604,7 @@ struct xboxone_init_packet { * - https://github.com/medusalix/xone/blob/master/bus/protocol.c */ #define GIP_CMD_ACK 0x01 +#define GIP_CMD_ANNOUNCE 0x02 #define GIP_CMD_IDENTIFY 0x04 #define GIP_CMD_POWER 0x05 #define GIP_CMD_AUTHENTICATE 0x06 @@ -670,20 +679,19 @@ static const u8 xboxone_hori_ack_id[] = { }; /* - * This packet is required for most (all?) of the PDP pads to start - * sending input reports. These pads include: (0x0e6f:0x02ab), - * (0x0e6f:0x02a4), (0x0e6f:0x02a6). + * This packet is sent by default on Windows, and is required for some pads to + * start sending input reports, including most (all?) of the PDP. These pads + * include: (0x0e6f:0x02ab), (0x0e6f:0x02a4), (0x0e6f:0x02a6). */ -static const u8 xboxone_pdp_led_on[] = { - GIP_CMD_LED, GIP_OPT_INTERNAL, GIP_SEQ0, GIP_PL_LEN(3), 0x00, GIP_LED_ON, 0x14 -}; +static const u8 xboxone_led_on[] = { GIP_CMD_LED, GIP_OPT_INTERNAL, GIP_SEQ0, +GIP_PL_LEN(3), 0x00, GIP_LED_ON, 0x14 }; /* * This packet is required for most (all?) of the PDP pads to start * sending input reports. These pads include: (0x0e6f:0x02ab), * (0x0e6f:0x02a4), (0x0e6f:0x02a6). */ -static const u8 xboxone_pdp_auth[] = { +static const u8 xboxone_auth_done[] = { GIP_CMD_AUTHENTICATE, GIP_OPT_INTERNAL, GIP_SEQ0, GIP_PL_LEN(2), 0x01, 0x00 }; @@ -720,12 +728,8 @@ static const struct xboxone_init_packet xboxone_init_packets[] = { XBOXONE_INIT_PKT(0x045e, 0x02ea, xboxone_s_init), XBOXONE_INIT_PKT(0x045e, 0x0b00, xboxone_s_init), XBOXONE_INIT_PKT(0x045e, 0x0b00, extra_input_packet_init), - XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_led_on), - XBOXONE_INIT_PKT(0x0f0d, 0x01b2, xboxone_pdp_led_on), - XBOXONE_INIT_PKT(0x20d6, 0xa01a, xboxone_pdp_led_on), - XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_auth), - XBOXONE_INIT_PKT(0x0f0d, 0x01b2, xboxone_pdp_auth), - XBOXONE_INIT_PKT(0x20d6, 0xa01a, xboxone_pdp_auth), + XBOXONE_INIT_PKT(0x0000, 0x0000, xboxone_led_on), + XBOXONE_INIT_PKT(0x0000, 0x0000, xboxone_auth_done), XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumblebegin_init), XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumblebegin_init), XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumblebegin_init), @@ -785,10 +789,13 @@ struct usb_xpad { const char *name; /* name of the device */ struct work_struct work; /* init/remove device from callback */ time64_t mode_btn_down_ts; + bool delay_init; /* init packets should be delayed */ + bool delayed_init_done; }; static int xpad_init_input(struct usb_xpad *xpad); static void xpad_deinit_input(struct usb_xpad *xpad); +static int xpad_start_input(struct usb_xpad *xpad); static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num); static void xpad360w_poweroff_controller(struct usb_xpad *xpad); @@ -1073,6 +1080,17 @@ static void xpadone_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char do_sync = true; } + } else if (data[0] == GIP_CMD_ANNOUNCE) { + int error; + + if (xpad->delay_init && !xpad->delayed_init_done) { + xpad->delayed_init_done = true; + error = xpad_start_input(xpad); + if (error) + dev_warn(&xpad->dev->dev, + "unable to start delayed input: %d\n", + error); + } } else if (data[0] == GIP_CMD_INPUT) { /* The main valid packet type for inputs */ /* menu/view buttons */ input_report_key(dev, BTN_START, data[4] & BIT(2)); @@ -1251,6 +1269,14 @@ static bool xpad_prepare_next_init_packet(struct usb_xpad *xpad) if (xpad->xtype != XTYPE_XBOXONE) return false; + /* + * Some dongles will discard init packets if they're sent before the + * controller connects. In these cases, we need to wait until we get + * an announce packet from them to send the init packet sequence. + */ + if (xpad->delay_init && !xpad->delayed_init_done) + return false; + /* Perform initialization sequence for Xbox One pads that require it */ while (xpad->init_seq < ARRAY_SIZE(xboxone_init_packets)) { init_packet = &xboxone_init_packets[xpad->init_seq++]; @@ -2066,6 +2092,9 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id xpad->mapping = xpad_device[i].mapping; xpad->xtype = xpad_device[i].xtype; xpad->name = xpad_device[i].name; + if (xpad_device[i].flags & FLAG_DELAY_INIT) + xpad->delay_init = true; + xpad->packet_type = PKT_XB; INIT_WORK(&xpad->work, xpad_presence_work); @@ -2265,6 +2294,7 @@ static int xpad_resume(struct usb_interface *intf) struct usb_xpad *xpad = usb_get_intfdata(intf); struct input_dev *input = xpad->dev; + xpad->delayed_init_done = false; if (xpad->xtype == XTYPE_XBOX360W) return xpad360w_start_input(xpad); diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index adf0f311996c..3ff2fcf05ad5 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -37,7 +37,7 @@ static int atkbd_set = 2; module_param_named(set, atkbd_set, int, 0); MODULE_PARM_DESC(set, "Select keyboard code set (2 = default, 3 = PS/2 native)"); -#if defined(__i386__) || defined(__x86_64__) || defined(__hppa__) +#if defined(__i386__) || defined(__x86_64__) || defined(__hppa__) || defined(__loongarch__) static bool atkbd_reset; #else static bool atkbd_reset = true; diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index 5c39a217b94c..f9db86da0818 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -449,6 +449,8 @@ static enum hrtimer_restart gpio_keys_irq_timer(struct hrtimer *t) release_timer); struct input_dev *input = bdata->input; + guard(spinlock_irqsave)(&bdata->lock); + if (bdata->key_pressed) { input_report_key(input, *bdata->code, 0); input_sync(input); @@ -486,7 +488,7 @@ static irqreturn_t gpio_keys_irq_isr(int irq, void *dev_id) if (bdata->release_delay) hrtimer_start(&bdata->release_timer, ms_to_ktime(bdata->release_delay), - HRTIMER_MODE_REL_HARD); + HRTIMER_MODE_REL); out: return IRQ_HANDLED; } @@ -628,7 +630,7 @@ static int gpio_keys_setup_key(struct platform_device *pdev, bdata->release_delay = button->debounce_interval; hrtimer_setup(&bdata->release_timer, gpio_keys_irq_timer, - CLOCK_REALTIME, HRTIMER_MODE_REL_HARD); + CLOCK_REALTIME, HRTIMER_MODE_REL); isr = gpio_keys_irq_isr; irqflags = 0; diff --git a/drivers/input/keyboard/imx_keypad.c b/drivers/input/keyboard/imx_keypad.c index 3cd47fa44efc..069c1d6376e1 100644 --- a/drivers/input/keyboard/imx_keypad.c +++ b/drivers/input/keyboard/imx_keypad.c @@ -183,7 +183,8 @@ static void imx_keypad_fire_events(struct imx_keypad *keypad, */ static void imx_keypad_check_for_events(struct timer_list *t) { - struct imx_keypad *keypad = from_timer(keypad, t, check_matrix_timer); + struct imx_keypad *keypad = timer_container_of(keypad, t, + check_matrix_timer); unsigned short matrix_volatile_state[MAX_MATRIX_KEY_COLS]; unsigned short reg_val; bool state_changed, is_zero_matrix; diff --git a/drivers/input/keyboard/locomokbd.c b/drivers/input/keyboard/locomokbd.c index c501a93a4417..58d4f2096cf9 100644 --- a/drivers/input/keyboard/locomokbd.c +++ b/drivers/input/keyboard/locomokbd.c @@ -194,7 +194,7 @@ static irqreturn_t locomokbd_interrupt(int irq, void *dev_id) */ static void locomokbd_timer_callback(struct timer_list *t) { - struct locomokbd *locomokbd = from_timer(locomokbd, t, timer); + struct locomokbd *locomokbd = timer_container_of(locomokbd, t, timer); locomokbd_scankeyboard(locomokbd); } diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c index e46473cb817c..e50a6fea9a60 100644 --- a/drivers/input/keyboard/matrix_keypad.c +++ b/drivers/input/keyboard/matrix_keypad.c @@ -104,6 +104,16 @@ static void disable_row_irqs(struct matrix_keypad *keypad) disable_irq_nosync(keypad->row_irqs[i]); } +static uint32_t read_row_state(struct matrix_keypad *keypad) +{ + int row; + u32 row_state = 0; + + for (row = 0; row < keypad->num_row_gpios; row++) + row_state |= row_asserted(keypad, row) ? BIT(row) : 0; + return row_state; +} + /* * This gets the keys from keyboard and reports it to input subsystem */ @@ -115,6 +125,10 @@ static void matrix_keypad_scan(struct work_struct *work) const unsigned short *keycodes = input_dev->keycode; uint32_t new_state[MATRIX_MAX_COLS]; int row, col, code; + u32 init_row_state, new_row_state; + + /* read initial row state to detect changes between scan */ + init_row_state = read_row_state(keypad); /* de-activate all columns for scanning */ activate_all_cols(keypad, false); @@ -129,9 +143,7 @@ static void matrix_keypad_scan(struct work_struct *work) activate_col(keypad, col, true); - for (row = 0; row < keypad->num_row_gpios; row++) - new_state[col] |= - row_asserted(keypad, row) ? BIT(row) : 0; + new_state[col] = read_row_state(keypad); activate_col(keypad, col, false); } @@ -165,6 +177,18 @@ static void matrix_keypad_scan(struct work_struct *work) keypad->scan_pending = false; enable_row_irqs(keypad); } + + /* read new row state and detect if value has changed */ + new_row_state = read_row_state(keypad); + if (init_row_state != new_row_state) { + guard(spinlock_irq)(&keypad->lock); + if (unlikely(keypad->scan_pending || keypad->stopped)) + return; + disable_row_irqs(keypad); + keypad->scan_pending = true; + schedule_delayed_work(&keypad->work, + msecs_to_jiffies(keypad->debounce_ms)); + } } static irqreturn_t matrix_keypad_interrupt(int irq, void *id) diff --git a/drivers/input/keyboard/snvs_pwrkey.c b/drivers/input/keyboard/snvs_pwrkey.c index bbf409dda89f..954055aaf6e2 100644 --- a/drivers/input/keyboard/snvs_pwrkey.c +++ b/drivers/input/keyboard/snvs_pwrkey.c @@ -27,6 +27,8 @@ #define SNVS_HPSR_BTN BIT(6) #define SNVS_LPSR_SPO BIT(18) #define SNVS_LPCR_DEP_EN BIT(5) +#define SNVS_LPCR_BPT_SHIFT 16 +#define SNVS_LPCR_BPT_MASK (3 << SNVS_LPCR_BPT_SHIFT) #define DEBOUNCE_TIME 30 #define REPEAT_INTERVAL 60 @@ -44,7 +46,8 @@ struct pwrkey_drv_data { static void imx_imx_snvs_check_for_events(struct timer_list *t) { - struct pwrkey_drv_data *pdata = from_timer(pdata, t, check_timer); + struct pwrkey_drv_data *pdata = timer_container_of(pdata, t, + check_timer); struct input_dev *input = pdata->input; u32 state; @@ -114,6 +117,8 @@ static int imx_snvs_pwrkey_probe(struct platform_device *pdev) struct device_node *np; struct clk *clk; int error; + unsigned int val; + unsigned int bpt; u32 vid; /* Get SNVS register Page */ @@ -148,6 +153,27 @@ static int imx_snvs_pwrkey_probe(struct platform_device *pdev) if (pdata->irq < 0) return -EINVAL; + error = of_property_read_u32(np, "power-off-time-sec", &val); + if (!error) { + switch (val) { + case 0: + bpt = 0x3; + break; + case 5: + case 10: + case 15: + bpt = (val / 5) - 1; + break; + default: + dev_err(&pdev->dev, + "power-off-time-sec %d out of range\n", val); + return -EINVAL; + } + + regmap_update_bits(pdata->snvs, SNVS_LPCR_REG, SNVS_LPCR_BPT_MASK, + bpt << SNVS_LPCR_BPT_SHIFT); + } + regmap_read(pdata->snvs, SNVS_HPVIDR1_REG, &vid); pdata->minor_rev = vid & 0xff; diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c index 32a676f0de53..bc1c80a456f2 100644 --- a/drivers/input/keyboard/tegra-kbc.c +++ b/drivers/input/keyboard/tegra-kbc.c @@ -240,7 +240,7 @@ static void tegra_kbc_set_fifo_interrupt(struct tegra_kbc *kbc, bool enable) static void tegra_kbc_keypress_timer(struct timer_list *t) { - struct tegra_kbc *kbc = from_timer(kbc, t, timer); + struct tegra_kbc *kbc = timer_container_of(kbc, t, timer); u32 val; unsigned int i; diff --git a/drivers/input/misc/ims-pcu.c b/drivers/input/misc/ims-pcu.c index d9ee14b1f451..4581f1c53644 100644 --- a/drivers/input/misc/ims-pcu.c +++ b/drivers/input/misc/ims-pcu.c @@ -844,6 +844,12 @@ static int ims_pcu_flash_firmware(struct ims_pcu *pcu, addr = be32_to_cpu(rec->addr) / 2; len = be16_to_cpu(rec->len); + if (len > sizeof(pcu->cmd_buf) - 1 - sizeof(*fragment)) { + dev_err(pcu->dev, + "Invalid record length in firmware: %d\n", len); + return -EINVAL; + } + fragment = (void *)&pcu->cmd_buf[1]; put_unaligned_le32(addr, &fragment->addr); fragment->len = len; diff --git a/drivers/input/misc/nxp-bbnsm-pwrkey.c b/drivers/input/misc/nxp-bbnsm-pwrkey.c index 7ba8d166d68c..0c7b8f8ef4a5 100644 --- a/drivers/input/misc/nxp-bbnsm-pwrkey.c +++ b/drivers/input/misc/nxp-bbnsm-pwrkey.c @@ -45,7 +45,7 @@ struct bbnsm_pwrkey { static void bbnsm_pwrkey_check_for_events(struct timer_list *t) { - struct bbnsm_pwrkey *bbnsm = from_timer(bbnsm, t, check_timer); + struct bbnsm_pwrkey *bbnsm = timer_container_of(bbnsm, t, check_timer); struct input_dev *input = bbnsm->input; u32 state; diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index 0bd7b09b0aa3..be734d65ea72 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -1582,7 +1582,7 @@ static psmouse_ret_t alps_handle_interleaved_ps2(struct psmouse *psmouse) static void alps_flush_packet(struct timer_list *t) { - struct alps_data *priv = from_timer(priv, t, timer); + struct alps_data *priv = timer_container_of(priv, t, timer); struct psmouse *psmouse = priv->psmouse; guard(serio_pause_rx)(psmouse->ps2dev.serio); diff --git a/drivers/input/mouse/byd.c b/drivers/input/mouse/byd.c index 4ee084e00a7c..71aa23dd7d8d 100644 --- a/drivers/input/mouse/byd.c +++ b/drivers/input/mouse/byd.c @@ -251,7 +251,7 @@ static void byd_report_input(struct psmouse *psmouse) static void byd_clear_touch(struct timer_list *t) { - struct byd_data *priv = from_timer(priv, t, timer); + struct byd_data *priv = timer_container_of(priv, t, timer); struct psmouse *psmouse = priv->psmouse; guard(serio_pause_rx)(psmouse->ps2dev.serio); diff --git a/drivers/input/rmi4/rmi_f34.c b/drivers/input/rmi4/rmi_f34.c index d760af4cc12e..f1947f03b06a 100644 --- a/drivers/input/rmi4/rmi_f34.c +++ b/drivers/input/rmi4/rmi_f34.c @@ -4,6 +4,7 @@ * Copyright (C) 2016 Zodiac Inflight Innovations */ +#include "linux/device.h" #include <linux/kernel.h> #include <linux/rmi.h> #include <linux/firmware.h> @@ -289,39 +290,30 @@ static int rmi_f34_update_firmware(struct f34_data *f34, return rmi_f34_flash_firmware(f34, syn_fw); } -static int rmi_f34_status(struct rmi_function *fn) -{ - struct f34_data *f34 = dev_get_drvdata(&fn->dev); - - /* - * The status is the percentage complete, or once complete, - * zero for success or a negative return code. - */ - return f34->update_status; -} - static ssize_t rmi_driver_bootloader_id_show(struct device *dev, struct device_attribute *dattr, char *buf) { struct rmi_driver_data *data = dev_get_drvdata(dev); - struct rmi_function *fn = data->f34_container; + struct rmi_function *fn; struct f34_data *f34; - if (fn) { - f34 = dev_get_drvdata(&fn->dev); - - if (f34->bl_version == 5) - return sysfs_emit(buf, "%c%c\n", - f34->bootloader_id[0], - f34->bootloader_id[1]); - else - return sysfs_emit(buf, "V%d.%d\n", - f34->bootloader_id[1], - f34->bootloader_id[0]); - } + fn = data->f34_container; + if (!fn) + return -ENODEV; - return 0; + f34 = dev_get_drvdata(&fn->dev); + if (!f34) + return -ENODEV; + + if (f34->bl_version == 5) + return sysfs_emit(buf, "%c%c\n", + f34->bootloader_id[0], + f34->bootloader_id[1]); + else + return sysfs_emit(buf, "V%d.%d\n", + f34->bootloader_id[1], + f34->bootloader_id[0]); } static DEVICE_ATTR(bootloader_id, 0444, rmi_driver_bootloader_id_show, NULL); @@ -334,13 +326,16 @@ static ssize_t rmi_driver_configuration_id_show(struct device *dev, struct rmi_function *fn = data->f34_container; struct f34_data *f34; - if (fn) { - f34 = dev_get_drvdata(&fn->dev); + fn = data->f34_container; + if (!fn) + return -ENODEV; + + f34 = dev_get_drvdata(&fn->dev); + if (!f34) + return -ENODEV; - return sysfs_emit(buf, "%s\n", f34->configuration_id); - } - return 0; + return sysfs_emit(buf, "%s\n", f34->configuration_id); } static DEVICE_ATTR(configuration_id, 0444, @@ -356,10 +351,14 @@ static int rmi_firmware_update(struct rmi_driver_data *data, if (!data->f34_container) { dev_warn(dev, "%s: No F34 present!\n", __func__); - return -EINVAL; + return -ENODEV; } f34 = dev_get_drvdata(&data->f34_container->dev); + if (!f34) { + dev_warn(dev, "%s: No valid F34 present!\n", __func__); + return -ENODEV; + } if (f34->bl_version >= 7) { if (data->pdt_props & HAS_BSR) { @@ -485,10 +484,18 @@ static ssize_t rmi_driver_update_fw_status_show(struct device *dev, char *buf) { struct rmi_driver_data *data = dev_get_drvdata(dev); - int update_status = 0; + struct f34_data *f34; + int update_status = -ENODEV; - if (data->f34_container) - update_status = rmi_f34_status(data->f34_container); + /* + * The status is the percentage complete, or once complete, + * zero for success or a negative return code. + */ + if (data->f34_container) { + f34 = dev_get_drvdata(&data->f34_container->dev); + if (f34) + update_status = f34->update_status; + } return sysfs_emit(buf, "%d\n", update_status); } @@ -508,33 +515,21 @@ static const struct attribute_group rmi_firmware_attr_group = { .attrs = rmi_firmware_attrs, }; -static int rmi_f34_probe(struct rmi_function *fn) +static int rmi_f34v5_probe(struct f34_data *f34) { - struct f34_data *f34; - unsigned char f34_queries[9]; + struct rmi_function *fn = f34->fn; + u8 f34_queries[9]; bool has_config_id; - u8 version = fn->fd.function_version; - int ret; - - f34 = devm_kzalloc(&fn->dev, sizeof(struct f34_data), GFP_KERNEL); - if (!f34) - return -ENOMEM; - - f34->fn = fn; - dev_set_drvdata(&fn->dev, f34); - - /* v5 code only supported version 0, try V7 probe */ - if (version > 0) - return rmi_f34v7_probe(f34); + int error; f34->bl_version = 5; - ret = rmi_read_block(fn->rmi_dev, fn->fd.query_base_addr, - f34_queries, sizeof(f34_queries)); - if (ret) { + error = rmi_read_block(fn->rmi_dev, fn->fd.query_base_addr, + f34_queries, sizeof(f34_queries)); + if (error) { dev_err(&fn->dev, "%s: Failed to query properties\n", __func__); - return ret; + return error; } snprintf(f34->bootloader_id, sizeof(f34->bootloader_id), @@ -560,11 +555,11 @@ static int rmi_f34_probe(struct rmi_function *fn) f34->v5.config_blocks); if (has_config_id) { - ret = rmi_read_block(fn->rmi_dev, fn->fd.control_base_addr, - f34_queries, sizeof(f34_queries)); - if (ret) { + error = rmi_read_block(fn->rmi_dev, fn->fd.control_base_addr, + f34_queries, sizeof(f34_queries)); + if (error) { dev_err(&fn->dev, "Failed to read F34 config ID\n"); - return ret; + return error; } snprintf(f34->configuration_id, sizeof(f34->configuration_id), @@ -573,12 +568,34 @@ static int rmi_f34_probe(struct rmi_function *fn) f34_queries[2], f34_queries[3]); rmi_dbg(RMI_DEBUG_FN, &fn->dev, "Configuration ID: %s\n", - f34->configuration_id); + f34->configuration_id); } return 0; } +static int rmi_f34_probe(struct rmi_function *fn) +{ + struct f34_data *f34; + u8 version = fn->fd.function_version; + int error; + + f34 = devm_kzalloc(&fn->dev, sizeof(struct f34_data), GFP_KERNEL); + if (!f34) + return -ENOMEM; + + f34->fn = fn; + + /* v5 code only supported version 0 */ + error = version == 0 ? rmi_f34v5_probe(f34) : rmi_f34v7_probe(f34); + if (error) + return error; + + dev_set_drvdata(&fn->dev, f34); + + return 0; +} + int rmi_f34_create_sysfs(struct rmi_device *rmi_dev) { return sysfs_create_group(&rmi_dev->dev.kobj, &rmi_firmware_attr_group); diff --git a/drivers/input/touchscreen/ad7877.c b/drivers/input/touchscreen/ad7877.c index 8d8392ce7005..c9aa1847265a 100644 --- a/drivers/input/touchscreen/ad7877.c +++ b/drivers/input/touchscreen/ad7877.c @@ -375,7 +375,7 @@ static inline void ad7877_ts_event_release(struct ad7877 *ts) static void ad7877_timer(struct timer_list *t) { - struct ad7877 *ts = from_timer(ts, t, timer); + struct ad7877 *ts = timer_container_of(ts, t, timer); unsigned long flags; spin_lock_irqsave(&ts->lock, flags); diff --git a/drivers/input/touchscreen/ad7879.c b/drivers/input/touchscreen/ad7879.c index f661e199b63c..f9db5cefb25b 100644 --- a/drivers/input/touchscreen/ad7879.c +++ b/drivers/input/touchscreen/ad7879.c @@ -237,7 +237,7 @@ static void ad7879_ts_event_release(struct ad7879 *ts) static void ad7879_timer(struct timer_list *t) { - struct ad7879 *ts = from_timer(ts, t, timer); + struct ad7879 *ts = timer_container_of(ts, t, timer); ad7879_ts_event_release(ts); } diff --git a/drivers/input/touchscreen/bu21029_ts.c b/drivers/input/touchscreen/bu21029_ts.c index 3c997fba7048..64f474e67312 100644 --- a/drivers/input/touchscreen/bu21029_ts.c +++ b/drivers/input/touchscreen/bu21029_ts.c @@ -209,7 +209,8 @@ static void bu21029_touch_report(struct bu21029_ts_data *bu21029, const u8 *buf) static void bu21029_touch_release(struct timer_list *t) { - struct bu21029_ts_data *bu21029 = from_timer(bu21029, t, timer); + struct bu21029_ts_data *bu21029 = timer_container_of(bu21029, t, + timer); input_report_abs(bu21029->in_dev, ABS_PRESSURE, 0); input_report_key(bu21029->in_dev, BTN_TOUCH, 0); diff --git a/drivers/input/touchscreen/exc3000.c b/drivers/input/touchscreen/exc3000.c index 9a5977d8cad2..28da7ba55a4b 100644 --- a/drivers/input/touchscreen/exc3000.c +++ b/drivers/input/touchscreen/exc3000.c @@ -105,7 +105,7 @@ static void exc3000_report_slots(struct input_dev *input, static void exc3000_timer(struct timer_list *t) { - struct exc3000_data *data = from_timer(data, t, timer); + struct exc3000_data *data = timer_container_of(data, t, timer); input_mt_sync_frame(data->input); input_sync(data->input); diff --git a/drivers/input/touchscreen/sx8654.c b/drivers/input/touchscreen/sx8654.c index e59b8d0ed19e..5fa47a1a6fdc 100644 --- a/drivers/input/touchscreen/sx8654.c +++ b/drivers/input/touchscreen/sx8654.c @@ -116,7 +116,7 @@ static inline void sx865x_penrelease(struct sx8654 *ts) static void sx865x_penrelease_timer_handler(struct timer_list *t) { - struct sx8654 *ts = from_timer(ts, t, timer); + struct sx8654 *ts = timer_container_of(ts, t, timer); unsigned long flags; spin_lock_irqsave(&ts->lock, flags); diff --git a/drivers/input/touchscreen/tsc200x-core.c b/drivers/input/touchscreen/tsc200x-core.c index 252a93753ee5..82d7d1cf5010 100644 --- a/drivers/input/touchscreen/tsc200x-core.c +++ b/drivers/input/touchscreen/tsc200x-core.c @@ -194,7 +194,7 @@ out: static void tsc200x_penup_timer(struct timer_list *t) { - struct tsc200x *ts = from_timer(ts, t, penup_timer); + struct tsc200x *ts = timer_container_of(ts, t, penup_timer); guard(spinlock_irqsave)(&ts->lock); tsc200x_update_pen_state(ts, 0, 0, 0); |