diff options
Diffstat (limited to 'drivers/input/joystick')
35 files changed, 354 insertions, 323 deletions
diff --git a/drivers/input/joystick/a3d.c b/drivers/input/joystick/a3d.c index fd1827baf27c..15182f16ed19 100644 --- a/drivers/input/joystick/a3d.c +++ b/drivers/input/joystick/a3d.c @@ -249,7 +249,7 @@ static int a3d_connect(struct gameport *gameport, struct gameport_driver *drv) int i; int err; - a3d = kzalloc(sizeof(struct a3d), GFP_KERNEL); + a3d = kzalloc(sizeof(*a3d), GFP_KERNEL); input_dev = input_allocate_device(); if (!a3d || !input_dev) { err = -ENOMEM; diff --git a/drivers/input/joystick/adafruit-seesaw.c b/drivers/input/joystick/adafruit-seesaw.c index 1b9279f024cc..c248c15b849d 100644 --- a/drivers/input/joystick/adafruit-seesaw.c +++ b/drivers/input/joystick/adafruit-seesaw.c @@ -15,7 +15,7 @@ * - Add interrupt support */ -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <linux/bits.h> #include <linux/delay.h> #include <linux/i2c.h> @@ -56,7 +56,7 @@ #define SEESAW_GAMEPAD_POLL_MIN 8 #define SEESAW_GAMEPAD_POLL_MAX 32 -static const unsigned long SEESAW_BUTTON_MASK = +static const u32 SEESAW_BUTTON_MASK = BIT(SEESAW_BUTTON_A) | BIT(SEESAW_BUTTON_B) | BIT(SEESAW_BUTTON_X) | BIT(SEESAW_BUTTON_Y) | BIT(SEESAW_BUTTON_START) | BIT(SEESAW_BUTTON_SELECT); @@ -64,6 +64,7 @@ static const unsigned long SEESAW_BUTTON_MASK = struct seesaw_gamepad { struct input_dev *input_dev; struct i2c_client *i2c_client; + u32 button_state; }; struct seesaw_data { @@ -178,10 +179,20 @@ static int seesaw_read_data(struct i2c_client *client, struct seesaw_data *data) return 0; } +static int seesaw_open(struct input_dev *input) +{ + struct seesaw_gamepad *private = input_get_drvdata(input); + + private->button_state = 0; + + return 0; +} + static void seesaw_poll(struct input_dev *input) { struct seesaw_gamepad *private = input_get_drvdata(input); struct seesaw_data data; + unsigned long changed; int err, i; err = seesaw_read_data(private->i2c_client, &data); @@ -194,8 +205,11 @@ static void seesaw_poll(struct input_dev *input) input_report_abs(input, ABS_X, data.x); input_report_abs(input, ABS_Y, data.y); - for_each_set_bit(i, &SEESAW_BUTTON_MASK, - BITS_PER_TYPE(SEESAW_BUTTON_MASK)) { + data.button_state &= SEESAW_BUTTON_MASK; + changed = private->button_state ^ data.button_state; + private->button_state = data.button_state; + + for_each_set_bit(i, &changed, fls(SEESAW_BUTTON_MASK)) { if (!sparse_keymap_report_event(input, i, data.button_state & BIT(i), false)) @@ -253,6 +267,7 @@ static int seesaw_probe(struct i2c_client *client) seesaw->input_dev->id.bustype = BUS_I2C; seesaw->input_dev->name = "Adafruit Seesaw Gamepad"; seesaw->input_dev->phys = "i2c/" SEESAW_DEVICE_NAME; + seesaw->input_dev->open = seesaw_open; input_set_drvdata(seesaw->input_dev, seesaw); input_set_abs_params(seesaw->input_dev, ABS_X, 0, SEESAW_JOYSTICK_MAX_AXIS, diff --git a/drivers/input/joystick/adc-joystick.c b/drivers/input/joystick/adc-joystick.c index c0deff5d4282..ff44f9978b71 100644 --- a/drivers/input/joystick/adc-joystick.c +++ b/drivers/input/joystick/adc-joystick.c @@ -11,24 +11,30 @@ #include <linux/platform_device.h> #include <linux/property.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> struct adc_joystick_axis { u32 code; - s32 range[2]; - s32 fuzz; - s32 flat; + bool inverted; }; struct adc_joystick { struct input_dev *input; struct iio_cb_buffer *buffer; - struct adc_joystick_axis *axes; struct iio_channel *chans; - int num_chans; - bool polled; + unsigned int num_chans; + struct adc_joystick_axis axes[] __counted_by(num_chans); }; +static int adc_joystick_invert(struct input_dev *dev, + unsigned int axis, int val) +{ + int min = input_abs_get_min(dev, axis); + int max = input_abs_get_max(dev, axis); + + return (max + min) - val; +} + static void adc_joystick_poll(struct input_dev *input) { struct adc_joystick *joy = input_get_drvdata(input); @@ -38,6 +44,8 @@ static void adc_joystick_poll(struct input_dev *input) ret = iio_read_channel_raw(&joy->chans[i], &val); if (ret < 0) return; + if (joy->axes[i].inverted) + val = adc_joystick_invert(input, i, val); input_report_abs(input, joy->axes[i].code, val); } input_sync(input); @@ -86,6 +94,8 @@ static int adc_joystick_handle(const void *data, void *private) val = sign_extend32(val, msb); else val &= GENMASK(msb, 0); + if (joy->axes[i].inverted) + val = adc_joystick_invert(joy->input, i, val); input_report_abs(joy->input, joy->axes[i].code, val); } @@ -121,9 +131,10 @@ static void adc_joystick_cleanup(void *data) static int adc_joystick_set_axes(struct device *dev, struct adc_joystick *joy) { - struct adc_joystick_axis *axes; - struct fwnode_handle *child; - int num_axes, error, i; + struct adc_joystick_axis *axes = joy->axes; + s32 range[2], fuzz, flat; + unsigned int num_axes; + int error, i; num_axes = device_get_child_node_count(dev); if (!num_axes) { @@ -137,72 +148,95 @@ static int adc_joystick_set_axes(struct device *dev, struct adc_joystick *joy) return -EINVAL; } - axes = devm_kmalloc_array(dev, num_axes, sizeof(*axes), GFP_KERNEL); - if (!axes) - return -ENOMEM; - - device_for_each_child_node(dev, child) { + device_for_each_child_node_scoped(dev, child) { error = fwnode_property_read_u32(child, "reg", &i); if (error) { dev_err(dev, "reg invalid or missing\n"); - goto err_fwnode_put; + return error; } if (i >= num_axes) { - error = -EINVAL; dev_err(dev, "No matching axis for reg %d\n", i); - goto err_fwnode_put; + return -EINVAL; } error = fwnode_property_read_u32(child, "linux,code", &axes[i].code); if (error) { dev_err(dev, "linux,code invalid or missing\n"); - goto err_fwnode_put; + return error; } error = fwnode_property_read_u32_array(child, "abs-range", - axes[i].range, 2); + range, 2); if (error) { dev_err(dev, "abs-range invalid or missing\n"); - goto err_fwnode_put; + return error; + } + + if (range[0] > range[1]) { + dev_dbg(dev, "abs-axis %d inverted\n", i); + axes[i].inverted = true; + swap(range[0], range[1]); } - fwnode_property_read_u32(child, "abs-fuzz", &axes[i].fuzz); - fwnode_property_read_u32(child, "abs-flat", &axes[i].flat); + if (fwnode_property_read_u32(child, "abs-fuzz", &fuzz)) + fuzz = 0; + + if (fwnode_property_read_u32(child, "abs-flat", &flat)) + flat = 0; input_set_abs_params(joy->input, axes[i].code, - axes[i].range[0], axes[i].range[1], - axes[i].fuzz, axes[i].flat); - input_set_capability(joy->input, EV_ABS, axes[i].code); + range[0], range[1], fuzz, flat); } - joy->axes = axes; - return 0; +} + + +static int adc_joystick_count_channels(struct device *dev, + const struct iio_channel *chans, + bool polled, + unsigned int *num_chans) +{ + int bits; + int i; + + /* + * Count how many channels we got. NULL terminated. + * Do not check the storage size if using polling. + */ + for (i = 0; chans[i].indio_dev; i++) { + if (polled) + continue; + bits = chans[i].channel->scan_type.storagebits; + if (!bits || bits > 16) { + dev_err(dev, "Unsupported channel storage size\n"); + return -EINVAL; + } + if (bits != chans[0].channel->scan_type.storagebits) { + dev_err(dev, "Channels must have equal storage size\n"); + return -EINVAL; + } + } -err_fwnode_put: - fwnode_handle_put(child); - return error; + *num_chans = i; + return 0; } static int adc_joystick_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; + struct iio_channel *chans; struct adc_joystick *joy; struct input_dev *input; + unsigned int poll_interval = 0; + unsigned int num_chans; int error; - int bits; - int i; - unsigned int poll_interval; - - joy = devm_kzalloc(dev, sizeof(*joy), GFP_KERNEL); - if (!joy) - return -ENOMEM; - joy->chans = devm_iio_channel_get_all(dev); - if (IS_ERR(joy->chans)) { - error = PTR_ERR(joy->chans); + chans = devm_iio_channel_get_all(dev); + error = PTR_ERR_OR_ZERO(chans); + if (error) { if (error != -EPROBE_DEFER) dev_err(dev, "Unable to get IIO channels"); return error; @@ -216,28 +250,19 @@ static int adc_joystick_probe(struct platform_device *pdev) } else if (poll_interval == 0) { dev_err(dev, "Unable to get poll-interval\n"); return -EINVAL; - } else { - joy->polled = true; } - /* - * Count how many channels we got. NULL terminated. - * Do not check the storage size if using polling. - */ - for (i = 0; joy->chans[i].indio_dev; i++) { - if (joy->polled) - continue; - bits = joy->chans[i].channel->scan_type.storagebits; - if (!bits || bits > 16) { - dev_err(dev, "Unsupported channel storage size\n"); - return -EINVAL; - } - if (bits != joy->chans[0].channel->scan_type.storagebits) { - dev_err(dev, "Channels must have equal storage size\n"); - return -EINVAL; - } - } - joy->num_chans = i; + error = adc_joystick_count_channels(dev, chans, poll_interval != 0, + &num_chans); + if (error) + return error; + + joy = devm_kzalloc(dev, struct_size(joy, axes, num_chans), GFP_KERNEL); + if (!joy) + return -ENOMEM; + + joy->chans = chans; + joy->num_chans = num_chans; input = devm_input_allocate_device(dev); if (!input) { @@ -253,7 +278,7 @@ static int adc_joystick_probe(struct platform_device *pdev) if (error) return error; - if (joy->polled) { + if (poll_interval != 0) { input_setup_polling(input, adc_joystick_poll); input_set_poll_interval(input, poll_interval); } else { diff --git a/drivers/input/joystick/adi.c b/drivers/input/joystick/adi.c index f1a720be458b..963250de24b7 100644 --- a/drivers/input/joystick/adi.c +++ b/drivers/input/joystick/adi.c @@ -456,7 +456,7 @@ static int adi_connect(struct gameport *gameport, struct gameport_driver *drv) int i; int err; - port = kzalloc(sizeof(struct adi_port), GFP_KERNEL); + port = kzalloc(sizeof(*port), GFP_KERNEL); if (!port) return -ENOMEM; diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c index 0c9e172a9818..c709b58d770a 100644 --- a/drivers/input/joystick/analog.c +++ b/drivers/input/joystick/analog.c @@ -582,7 +582,8 @@ static int analog_connect(struct gameport *gameport, struct gameport_driver *drv int i; int err; - if (!(port = kzalloc(sizeof(struct analog_port), GFP_KERNEL))) + port = kzalloc(sizeof(*port), GFP_KERNEL); + if (!port) return -ENOMEM; err = analog_init_port(gameport, drv, port); diff --git a/drivers/input/joystick/as5011.c b/drivers/input/joystick/as5011.c index f1822c19a289..49a0dfbbeb49 100644 --- a/drivers/input/joystick/as5011.c +++ b/drivers/input/joystick/as5011.c @@ -237,7 +237,7 @@ static int as5011_probe(struct i2c_client *client) return -ENODEV; } - as5011 = kmalloc(sizeof(struct as5011_device), GFP_KERNEL); + as5011 = kmalloc(sizeof(*as5011), GFP_KERNEL); input_dev = input_allocate_device(); if (!as5011 || !input_dev) { dev_err(&client->dev, @@ -337,7 +337,7 @@ static void as5011_remove(struct i2c_client *client) } static const struct i2c_device_id as5011_id[] = { - { MODULE_DEVICE_ALIAS, 0 }, + { MODULE_DEVICE_ALIAS }, { } }; MODULE_DEVICE_TABLE(i2c, as5011_id); diff --git a/drivers/input/joystick/cobra.c b/drivers/input/joystick/cobra.c index 7ff78c9388bd..5a0ea3ad5efa 100644 --- a/drivers/input/joystick/cobra.c +++ b/drivers/input/joystick/cobra.c @@ -141,7 +141,7 @@ static int cobra_connect(struct gameport *gameport, struct gameport_driver *drv) int i, j; int err; - cobra = kzalloc(sizeof(struct cobra), GFP_KERNEL); + cobra = kzalloc(sizeof(*cobra), GFP_KERNEL); if (!cobra) return -ENOMEM; diff --git a/drivers/input/joystick/db9.c b/drivers/input/joystick/db9.c index 4fba28b1a1e7..a9f1946cf0d6 100644 --- a/drivers/input/joystick/db9.c +++ b/drivers/input/joystick/db9.c @@ -505,24 +505,22 @@ static int db9_open(struct input_dev *dev) { struct db9 *db9 = input_get_drvdata(dev); struct parport *port = db9->pd->port; - int err; - err = mutex_lock_interruptible(&db9->mutex); - if (err) - return err; - - if (!db9->used++) { - parport_claim(db9->pd); - parport_write_data(port, 0xff); - if (db9_modes[db9->mode].reverse) { - parport_data_reverse(port); - parport_write_control(port, DB9_NORMAL); + scoped_guard(mutex_intr, &db9->mutex) { + if (!db9->used++) { + parport_claim(db9->pd); + parport_write_data(port, 0xff); + if (db9_modes[db9->mode].reverse) { + parport_data_reverse(port); + parport_write_control(port, DB9_NORMAL); + } + mod_timer(&db9->timer, jiffies + DB9_REFRESH_TIME); } - mod_timer(&db9->timer, jiffies + DB9_REFRESH_TIME); + + return 0; } - mutex_unlock(&db9->mutex); - return 0; + return -EINTR; } static void db9_close(struct input_dev *dev) @@ -530,14 +528,14 @@ static void db9_close(struct input_dev *dev) struct db9 *db9 = input_get_drvdata(dev); struct parport *port = db9->pd->port; - mutex_lock(&db9->mutex); + guard(mutex)(&db9->mutex); + if (!--db9->used) { del_timer_sync(&db9->timer); parport_write_control(port, 0x00); parport_data_forward(port); parport_release(db9->pd); } - mutex_unlock(&db9->mutex); } static void db9_attach(struct parport *pp) @@ -587,7 +585,7 @@ static void db9_attach(struct parport *pp) return; } - db9 = kzalloc(sizeof(struct db9), GFP_KERNEL); + db9 = kzalloc(sizeof(*db9), GFP_KERNEL); if (!db9) goto err_unreg_pardev; @@ -673,7 +671,6 @@ static struct parport_driver db9_parport_driver = { .name = "db9", .match_port = db9_attach, .detach = db9_detach, - .devmodel = true, }; static int __init db9_init(void) diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c index 41d5dac05448..b53cafd7a5ee 100644 --- a/drivers/input/joystick/gamecon.c +++ b/drivers/input/joystick/gamecon.c @@ -765,33 +765,31 @@ static void gc_timer(struct timer_list *t) static int gc_open(struct input_dev *dev) { struct gc *gc = input_get_drvdata(dev); - int err; - err = mutex_lock_interruptible(&gc->mutex); - if (err) - return err; + scoped_guard(mutex_intr, &gc->mutex) { + if (!gc->used++) { + parport_claim(gc->pd); + parport_write_control(gc->pd->port, 0x04); + mod_timer(&gc->timer, jiffies + GC_REFRESH_TIME); + } - if (!gc->used++) { - parport_claim(gc->pd); - parport_write_control(gc->pd->port, 0x04); - mod_timer(&gc->timer, jiffies + GC_REFRESH_TIME); + return 0; } - mutex_unlock(&gc->mutex); - return 0; + return -EINTR; } static void gc_close(struct input_dev *dev) { struct gc *gc = input_get_drvdata(dev); - mutex_lock(&gc->mutex); + guard(mutex)(&gc->mutex); + if (!--gc->used) { del_timer_sync(&gc->timer); parport_write_control(gc->pd->port, 0x00); parport_release(gc->pd); } - mutex_unlock(&gc->mutex); } static int gc_setup_pad(struct gc *gc, int idx, int pad_type) @@ -950,7 +948,7 @@ static void gc_attach(struct parport *pp) return; } - gc = kzalloc(sizeof(struct gc), GFP_KERNEL); + gc = kzalloc(sizeof(*gc), GFP_KERNEL); if (!gc) { pr_err("Not enough memory\n"); goto err_unreg_pardev; @@ -1016,7 +1014,6 @@ static struct parport_driver gc_parport_driver = { .name = "gamecon", .match_port = gc_attach, .detach = gc_detach, - .devmodel = true, }; static int __init gc_init(void) diff --git a/drivers/input/joystick/gf2k.c b/drivers/input/joystick/gf2k.c index abefbd1484df..e7ff7bdb1a3a 100644 --- a/drivers/input/joystick/gf2k.c +++ b/drivers/input/joystick/gf2k.c @@ -222,7 +222,7 @@ static int gf2k_connect(struct gameport *gameport, struct gameport_driver *drv) unsigned char data[GF2K_LENGTH]; int i, err; - gf2k = kzalloc(sizeof(struct gf2k), GFP_KERNEL); + gf2k = kzalloc(sizeof(*gf2k), GFP_KERNEL); input_dev = input_allocate_device(); if (!gf2k || !input_dev) { err = -ENOMEM; diff --git a/drivers/input/joystick/grip.c b/drivers/input/joystick/grip.c index 0e86b269a90e..f339ce2b7a33 100644 --- a/drivers/input/joystick/grip.c +++ b/drivers/input/joystick/grip.c @@ -284,7 +284,8 @@ static int grip_connect(struct gameport *gameport, struct gameport_driver *drv) int i, j, t; int err; - if (!(grip = kzalloc(sizeof(struct grip), GFP_KERNEL))) + grip = kzalloc(sizeof(*grip), GFP_KERNEL); + if (!grip) return -ENOMEM; grip->gameport = gameport; diff --git a/drivers/input/joystick/grip_mp.c b/drivers/input/joystick/grip_mp.c index 056a89ac2bdf..5eadb5a3ca37 100644 --- a/drivers/input/joystick/grip_mp.c +++ b/drivers/input/joystick/grip_mp.c @@ -632,7 +632,8 @@ static int grip_connect(struct gameport *gameport, struct gameport_driver *drv) struct grip_mp *grip; int err; - if (!(grip = kzalloc(sizeof(struct grip_mp), GFP_KERNEL))) + grip = kzalloc(sizeof(*grip), GFP_KERNEL); + if (!grip) return -ENOMEM; grip->gameport = gameport; diff --git a/drivers/input/joystick/guillemot.c b/drivers/input/joystick/guillemot.c index 205eb6f8b84d..1c5a76f72239 100644 --- a/drivers/input/joystick/guillemot.c +++ b/drivers/input/joystick/guillemot.c @@ -163,7 +163,7 @@ static int guillemot_connect(struct gameport *gameport, struct gameport_driver * int i, t; int err; - guillemot = kzalloc(sizeof(struct guillemot), GFP_KERNEL); + guillemot = kzalloc(sizeof(*guillemot), GFP_KERNEL); input_dev = input_allocate_device(); if (!guillemot || !input_dev) { err = -ENOMEM; diff --git a/drivers/input/joystick/iforce/iforce-ff.c b/drivers/input/joystick/iforce/iforce-ff.c index 95c0348843e6..8c78cbe553c8 100644 --- a/drivers/input/joystick/iforce/iforce-ff.c +++ b/drivers/input/joystick/iforce/iforce-ff.c @@ -21,14 +21,13 @@ static int make_magnitude_modifier(struct iforce* iforce, unsigned char data[3]; if (!no_alloc) { - mutex_lock(&iforce->mem_mutex); - if (allocate_resource(&(iforce->device_memory), mod_chunk, 2, - iforce->device_memory.start, iforce->device_memory.end, 2L, - NULL, NULL)) { - mutex_unlock(&iforce->mem_mutex); + guard(mutex)(&iforce->mem_mutex); + + if (allocate_resource(&iforce->device_memory, mod_chunk, 2, + iforce->device_memory.start, + iforce->device_memory.end, + 2L, NULL, NULL)) return -ENOSPC; - } - mutex_unlock(&iforce->mem_mutex); } data[0] = LO(mod_chunk->start); @@ -54,14 +53,13 @@ static int make_period_modifier(struct iforce* iforce, period = TIME_SCALE(period); if (!no_alloc) { - mutex_lock(&iforce->mem_mutex); - if (allocate_resource(&(iforce->device_memory), mod_chunk, 0x0c, - iforce->device_memory.start, iforce->device_memory.end, 2L, - NULL, NULL)) { - mutex_unlock(&iforce->mem_mutex); + guard(mutex)(&iforce->mem_mutex); + + if (allocate_resource(&iforce->device_memory, mod_chunk, 0x0c, + iforce->device_memory.start, + iforce->device_memory.end, + 2L, NULL, NULL)) return -ENOSPC; - } - mutex_unlock(&iforce->mem_mutex); } data[0] = LO(mod_chunk->start); @@ -94,14 +92,13 @@ static int make_envelope_modifier(struct iforce* iforce, fade_duration = TIME_SCALE(fade_duration); if (!no_alloc) { - mutex_lock(&iforce->mem_mutex); + guard(mutex)(&iforce->mem_mutex); + if (allocate_resource(&(iforce->device_memory), mod_chunk, 0x0e, - iforce->device_memory.start, iforce->device_memory.end, 2L, - NULL, NULL)) { - mutex_unlock(&iforce->mem_mutex); + iforce->device_memory.start, + iforce->device_memory.end, + 2L, NULL, NULL)) return -ENOSPC; - } - mutex_unlock(&iforce->mem_mutex); } data[0] = LO(mod_chunk->start); @@ -131,14 +128,13 @@ static int make_condition_modifier(struct iforce* iforce, unsigned char data[10]; if (!no_alloc) { - mutex_lock(&iforce->mem_mutex); + guard(mutex)(&iforce->mem_mutex); + if (allocate_resource(&(iforce->device_memory), mod_chunk, 8, - iforce->device_memory.start, iforce->device_memory.end, 2L, - NULL, NULL)) { - mutex_unlock(&iforce->mem_mutex); + iforce->device_memory.start, + iforce->device_memory.end, + 2L, NULL, NULL)) return -ENOSPC; - } - mutex_unlock(&iforce->mem_mutex); } data[0] = LO(mod_chunk->start); diff --git a/drivers/input/joystick/iforce/iforce-main.c b/drivers/input/joystick/iforce/iforce-main.c index 84b87526b7ba..55e6321adab9 100644 --- a/drivers/input/joystick/iforce/iforce-main.c +++ b/drivers/input/joystick/iforce/iforce-main.c @@ -6,7 +6,7 @@ * USB/RS232 I-Force joysticks and wheels. */ -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include "iforce.h" MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>, Johann Deneux <johann.deneux@gmail.com>"); diff --git a/drivers/input/joystick/iforce/iforce-packets.c b/drivers/input/joystick/iforce/iforce-packets.c index 763642c8cee9..74181d5123cd 100644 --- a/drivers/input/joystick/iforce/iforce-packets.c +++ b/drivers/input/joystick/iforce/iforce-packets.c @@ -6,7 +6,7 @@ * USB/RS232 I-Force joysticks and wheels. */ -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include "iforce.h" static struct { @@ -31,49 +31,42 @@ int iforce_send_packet(struct iforce *iforce, u16 cmd, unsigned char* data) int c; int empty; int head, tail; - unsigned long flags; /* * Update head and tail of xmit buffer */ - spin_lock_irqsave(&iforce->xmit_lock, flags); - - head = iforce->xmit.head; - tail = iforce->xmit.tail; - - - if (CIRC_SPACE(head, tail, XMIT_SIZE) < n+2) { - dev_warn(&iforce->dev->dev, - "not enough space in xmit buffer to send new packet\n"); - spin_unlock_irqrestore(&iforce->xmit_lock, flags); - return -1; - } + scoped_guard(spinlock_irqsave, &iforce->xmit_lock) { + head = iforce->xmit.head; + tail = iforce->xmit.tail; + + if (CIRC_SPACE(head, tail, XMIT_SIZE) < n + 2) { + dev_warn(&iforce->dev->dev, + "not enough space in xmit buffer to send new packet\n"); + return -1; + } - empty = head == tail; - XMIT_INC(iforce->xmit.head, n+2); + empty = head == tail; + XMIT_INC(iforce->xmit.head, n + 2); /* * Store packet in xmit buffer */ - iforce->xmit.buf[head] = HI(cmd); - XMIT_INC(head, 1); - iforce->xmit.buf[head] = LO(cmd); - XMIT_INC(head, 1); - - c = CIRC_SPACE_TO_END(head, tail, XMIT_SIZE); - if (n < c) c=n; - - memcpy(&iforce->xmit.buf[head], - data, - c); - if (n != c) { - memcpy(&iforce->xmit.buf[0], - data + c, - n - c); + iforce->xmit.buf[head] = HI(cmd); + XMIT_INC(head, 1); + iforce->xmit.buf[head] = LO(cmd); + XMIT_INC(head, 1); + + c = CIRC_SPACE_TO_END(head, tail, XMIT_SIZE); + if (n < c) + c = n; + + memcpy(&iforce->xmit.buf[head], data, c); + if (n != c) + memcpy(&iforce->xmit.buf[0], data + c, n - c); + + XMIT_INC(head, n); } - XMIT_INC(head, n); - spin_unlock_irqrestore(&iforce->xmit_lock, flags); /* * If necessary, start the transmission */ diff --git a/drivers/input/joystick/iforce/iforce-serio.c b/drivers/input/joystick/iforce/iforce-serio.c index 2380546d7978..75b85c46dfa4 100644 --- a/drivers/input/joystick/iforce/iforce-serio.c +++ b/drivers/input/joystick/iforce/iforce-serio.c @@ -28,45 +28,39 @@ static void iforce_serio_xmit(struct iforce *iforce) iforce); unsigned char cs; int i; - unsigned long flags; if (test_and_set_bit(IFORCE_XMIT_RUNNING, iforce->xmit_flags)) { set_bit(IFORCE_XMIT_AGAIN, iforce->xmit_flags); return; } - spin_lock_irqsave(&iforce->xmit_lock, flags); + guard(spinlock_irqsave)(&iforce->xmit_lock); -again: - if (iforce->xmit.head == iforce->xmit.tail) { - iforce_clear_xmit_and_wake(iforce); - spin_unlock_irqrestore(&iforce->xmit_lock, flags); - return; - } + do { + if (iforce->xmit.head == iforce->xmit.tail) + break; - cs = 0x2b; + cs = 0x2b; - serio_write(iforce_serio->serio, 0x2b); + serio_write(iforce_serio->serio, 0x2b); - serio_write(iforce_serio->serio, iforce->xmit.buf[iforce->xmit.tail]); - cs ^= iforce->xmit.buf[iforce->xmit.tail]; - XMIT_INC(iforce->xmit.tail, 1); - - for (i=iforce->xmit.buf[iforce->xmit.tail]; i >= 0; --i) { serio_write(iforce_serio->serio, iforce->xmit.buf[iforce->xmit.tail]); cs ^= iforce->xmit.buf[iforce->xmit.tail]; XMIT_INC(iforce->xmit.tail, 1); - } - serio_write(iforce_serio->serio, cs); + for (i = iforce->xmit.buf[iforce->xmit.tail]; i >= 0; --i) { + serio_write(iforce_serio->serio, + iforce->xmit.buf[iforce->xmit.tail]); + cs ^= iforce->xmit.buf[iforce->xmit.tail]; + XMIT_INC(iforce->xmit.tail, 1); + } - if (test_and_clear_bit(IFORCE_XMIT_AGAIN, iforce->xmit_flags)) - goto again; + serio_write(iforce_serio->serio, cs); - iforce_clear_xmit_and_wake(iforce); + } while (test_and_clear_bit(IFORCE_XMIT_AGAIN, iforce->xmit_flags)); - spin_unlock_irqrestore(&iforce->xmit_lock, flags); + iforce_clear_xmit_and_wake(iforce); } static int iforce_serio_get_id(struct iforce *iforce, u8 id, diff --git a/drivers/input/joystick/iforce/iforce-usb.c b/drivers/input/joystick/iforce/iforce-usb.c index cba92bd590a8..1f00f76b0174 100644 --- a/drivers/input/joystick/iforce/iforce-usb.c +++ b/drivers/input/joystick/iforce/iforce-usb.c @@ -25,13 +25,11 @@ static void __iforce_usb_xmit(struct iforce *iforce) struct iforce_usb *iforce_usb = container_of(iforce, struct iforce_usb, iforce); int n, c; - unsigned long flags; - spin_lock_irqsave(&iforce->xmit_lock, flags); + guard(spinlock_irqsave)(&iforce->xmit_lock); if (iforce->xmit.head == iforce->xmit.tail) { iforce_clear_xmit_and_wake(iforce); - spin_unlock_irqrestore(&iforce->xmit_lock, flags); return; } @@ -45,7 +43,8 @@ static void __iforce_usb_xmit(struct iforce *iforce) /* Copy rest of data then */ c = CIRC_CNT_TO_END(iforce->xmit.head, iforce->xmit.tail, XMIT_SIZE); - if (n < c) c=n; + if (n < c) + c = n; memcpy(iforce_usb->out->transfer_buffer + 1, &iforce->xmit.buf[iforce->xmit.tail], @@ -53,11 +52,12 @@ static void __iforce_usb_xmit(struct iforce *iforce) if (n != c) { memcpy(iforce_usb->out->transfer_buffer + 1 + c, &iforce->xmit.buf[0], - n-c); + n - c); } XMIT_INC(iforce->xmit.tail, n); - if ( (n=usb_submit_urb(iforce_usb->out, GFP_ATOMIC)) ) { + n=usb_submit_urb(iforce_usb->out, GFP_ATOMIC); + if (n) { dev_warn(&iforce_usb->intf->dev, "usb_submit_urb failed %d\n", n); iforce_clear_xmit_and_wake(iforce); @@ -66,7 +66,6 @@ static void __iforce_usb_xmit(struct iforce *iforce) /* The IFORCE_XMIT_RUNNING bit is not cleared here. That's intended. * As long as the urb completion handler is not called, the transmiting * is considered to be running */ - spin_unlock_irqrestore(&iforce->xmit_lock, flags); } static void iforce_usb_xmit(struct iforce *iforce) diff --git a/drivers/input/joystick/interact.c b/drivers/input/joystick/interact.c index 03a9f0829f7e..262f022e5695 100644 --- a/drivers/input/joystick/interact.c +++ b/drivers/input/joystick/interact.c @@ -192,7 +192,7 @@ static int interact_connect(struct gameport *gameport, struct gameport_driver *d int i, t; int err; - interact = kzalloc(sizeof(struct interact), GFP_KERNEL); + interact = kzalloc(sizeof(*interact), GFP_KERNEL); input_dev = input_allocate_device(); if (!interact || !input_dev) { err = -ENOMEM; diff --git a/drivers/input/joystick/magellan.c b/drivers/input/joystick/magellan.c index 017ef8c6170b..2eaa25c9c68c 100644 --- a/drivers/input/joystick/magellan.c +++ b/drivers/input/joystick/magellan.c @@ -132,7 +132,7 @@ static int magellan_connect(struct serio *serio, struct serio_driver *drv) int err = -ENOMEM; int i; - magellan = kzalloc(sizeof(struct magellan), GFP_KERNEL); + magellan = kzalloc(sizeof(*magellan), GFP_KERNEL); input_dev = input_allocate_device(); if (!magellan || !input_dev) goto fail1; diff --git a/drivers/input/joystick/maplecontrol.c b/drivers/input/joystick/maplecontrol.c index 3833ac47b2b8..8b54f9b18e7c 100644 --- a/drivers/input/joystick/maplecontrol.c +++ b/drivers/input/joystick/maplecontrol.c @@ -102,7 +102,7 @@ static int probe_maple_controller(struct device *dev) struct input_dev *idev; unsigned long data = be32_to_cpu(mdev->devinfo.function_data[0]); - pad = kzalloc(sizeof(struct dc_pad), GFP_KERNEL); + pad = kzalloc(sizeof(*pad), GFP_KERNEL); idev = input_allocate_device(); if (!pad || !idev) { error = -ENOMEM; diff --git a/drivers/input/joystick/n64joy.c b/drivers/input/joystick/n64joy.c index 9dbca366613e..c344dbc0c493 100644 --- a/drivers/input/joystick/n64joy.c +++ b/drivers/input/joystick/n64joy.c @@ -191,35 +191,32 @@ static void n64joy_poll(struct timer_list *t) static int n64joy_open(struct input_dev *dev) { struct n64joy_priv *priv = input_get_drvdata(dev); - int err; - - err = mutex_lock_interruptible(&priv->n64joy_mutex); - if (err) - return err; - - if (!priv->n64joy_opened) { - /* - * We could use the vblank irq, but it's not important if - * the poll point slightly changes. - */ - timer_setup(&priv->timer, n64joy_poll, 0); - mod_timer(&priv->timer, jiffies + msecs_to_jiffies(16)); - } - priv->n64joy_opened++; + scoped_guard(mutex_intr, &priv->n64joy_mutex) { + if (!priv->n64joy_opened) { + /* + * We could use the vblank irq, but it's not important + * if the poll point slightly changes. + */ + timer_setup(&priv->timer, n64joy_poll, 0); + mod_timer(&priv->timer, jiffies + msecs_to_jiffies(16)); + } - mutex_unlock(&priv->n64joy_mutex); - return err; + priv->n64joy_opened++; + return 0; + } + + return -EINTR; } static void n64joy_close(struct input_dev *dev) { struct n64joy_priv *priv = input_get_drvdata(dev); - mutex_lock(&priv->n64joy_mutex); + guard(mutex)(&priv->n64joy_mutex); + if (!--priv->n64joy_opened) del_timer_sync(&priv->timer); - mutex_unlock(&priv->n64joy_mutex); } static const u64 __initconst scandata[] ____cacheline_aligned = { @@ -246,7 +243,7 @@ static int __init n64joy_probe(struct platform_device *pdev) int err = 0; u32 i, j, found = 0; - priv = kzalloc(sizeof(struct n64joy_priv), GFP_KERNEL); + priv = kzalloc(sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; mutex_init(&priv->n64joy_mutex); diff --git a/drivers/input/joystick/psxpad-spi.c b/drivers/input/joystick/psxpad-spi.c index de734a927b4d..c47fc5f34bd0 100644 --- a/drivers/input/joystick/psxpad-spi.c +++ b/drivers/input/joystick/psxpad-spi.c @@ -342,8 +342,8 @@ static int psxpad_spi_probe(struct spi_device *spi) spi->mode = SPI_MODE_3; spi->bits_per_word = 8; /* (PlayStation 1/2 joypad might be possible works 250kHz/500kHz) */ - spi->master->min_speed_hz = 125000; - spi->master->max_speed_hz = 125000; + spi->controller->min_speed_hz = 125000; + spi->controller->max_speed_hz = 125000; spi_setup(spi); /* pad settings */ diff --git a/drivers/input/joystick/qwiic-joystick.c b/drivers/input/joystick/qwiic-joystick.c index 7d88d76b14d6..6f989d00d3ec 100644 --- a/drivers/input/joystick/qwiic-joystick.c +++ b/drivers/input/joystick/qwiic-joystick.c @@ -126,8 +126,8 @@ MODULE_DEVICE_TABLE(of, of_qwiic_match); #endif /* CONFIG_OF */ static const struct i2c_device_id qwiic_id_table[] = { - { KBUILD_MODNAME, 0 }, - { }, + { KBUILD_MODNAME }, + { } }; MODULE_DEVICE_TABLE(i2c, qwiic_id_table); diff --git a/drivers/input/joystick/sidewinder.c b/drivers/input/joystick/sidewinder.c index 7282301c3ae7..3a5873e5fcb3 100644 --- a/drivers/input/joystick/sidewinder.c +++ b/drivers/input/joystick/sidewinder.c @@ -14,6 +14,7 @@ #include <linux/input.h> #include <linux/gameport.h> #include <linux/jiffies.h> +#include <linux/string_choices.h> #define DRIVER_DESC "Microsoft SideWinder joystick family driver" @@ -577,7 +578,7 @@ static int sw_connect(struct gameport *gameport, struct gameport_driver *drv) comment[0] = 0; - sw = kzalloc(sizeof(struct sw), GFP_KERNEL); + sw = kzalloc(sizeof(*sw), GFP_KERNEL); buf = kmalloc(SW_LENGTH, GFP_KERNEL); idbuf = kmalloc(SW_LENGTH, GFP_KERNEL); if (!sw || !buf || !idbuf) { @@ -677,7 +678,7 @@ static int sw_connect(struct gameport *gameport, struct gameport_driver *drv) case 48: /* Ambiguous */ if (j == 14) { /* ID length 14*3 -> FFP */ sw->type = SW_ID_FFP; - sprintf(comment, " [AC %s]", sw_get_bits(idbuf,38,1,3) ? "off" : "on"); + sprintf(comment, " [AC %s]", str_off_on(sw_get_bits(idbuf,38,1,3))); } else sw->type = SW_ID_PP; break; diff --git a/drivers/input/joystick/spaceball.c b/drivers/input/joystick/spaceball.c index fa8ec533cd69..4f2221001a95 100644 --- a/drivers/input/joystick/spaceball.c +++ b/drivers/input/joystick/spaceball.c @@ -16,7 +16,7 @@ #include <linux/module.h> #include <linux/input.h> #include <linux/serio.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> #define DRIVER_DESC "SpaceTec SpaceBall 2003/3003/4000 FLX driver" @@ -199,7 +199,7 @@ static int spaceball_connect(struct serio *serio, struct serio_driver *drv) if ((id = serio->id.id) > SPACEBALL_MAX_ID) return -ENODEV; - spaceball = kmalloc(sizeof(struct spaceball), GFP_KERNEL); + spaceball = kmalloc(sizeof(*spaceball), GFP_KERNEL); input_dev = input_allocate_device(); if (!spaceball || !input_dev) goto fail1; diff --git a/drivers/input/joystick/spaceorb.c b/drivers/input/joystick/spaceorb.c index dbbc69f17c89..7250d74d62a1 100644 --- a/drivers/input/joystick/spaceorb.c +++ b/drivers/input/joystick/spaceorb.c @@ -147,7 +147,7 @@ static int spaceorb_connect(struct serio *serio, struct serio_driver *drv) int err = -ENOMEM; int i; - spaceorb = kzalloc(sizeof(struct spaceorb), GFP_KERNEL); + spaceorb = kzalloc(sizeof(*spaceorb), GFP_KERNEL); input_dev = input_allocate_device(); if (!spaceorb || !input_dev) goto fail1; diff --git a/drivers/input/joystick/stinger.c b/drivers/input/joystick/stinger.c index 530de468cb61..1b24ea21aa30 100644 --- a/drivers/input/joystick/stinger.c +++ b/drivers/input/joystick/stinger.c @@ -118,7 +118,7 @@ static int stinger_connect(struct serio *serio, struct serio_driver *drv) struct input_dev *input_dev; int err = -ENOMEM; - stinger = kmalloc(sizeof(struct stinger), GFP_KERNEL); + stinger = kmalloc(sizeof(*stinger), GFP_KERNEL); input_dev = input_allocate_device(); if (!stinger || !input_dev) goto fail1; diff --git a/drivers/input/joystick/tmdc.c b/drivers/input/joystick/tmdc.c index 93562ecc0ca1..514b1026e379 100644 --- a/drivers/input/joystick/tmdc.c +++ b/drivers/input/joystick/tmdc.c @@ -348,7 +348,8 @@ static int tmdc_connect(struct gameport *gameport, struct gameport_driver *drv) int i; int err; - if (!(tmdc = kzalloc(sizeof(struct tmdc), GFP_KERNEL))) + tmdc = kzalloc(sizeof(*tmdc), GFP_KERNEL); + if (!tmdc) return -ENOMEM; tmdc->gameport = gameport; diff --git a/drivers/input/joystick/turbografx.c b/drivers/input/joystick/turbografx.c index dfb9c684651f..db696ba61a3b 100644 --- a/drivers/input/joystick/turbografx.c +++ b/drivers/input/joystick/turbografx.c @@ -103,33 +103,31 @@ static void tgfx_timer(struct timer_list *t) static int tgfx_open(struct input_dev *dev) { struct tgfx *tgfx = input_get_drvdata(dev); - int err; - err = mutex_lock_interruptible(&tgfx->sem); - if (err) - return err; + scoped_guard(mutex_intr, &tgfx->sem) { + if (!tgfx->used++) { + parport_claim(tgfx->pd); + parport_write_control(tgfx->pd->port, 0x04); + mod_timer(&tgfx->timer, jiffies + TGFX_REFRESH_TIME); + } - if (!tgfx->used++) { - parport_claim(tgfx->pd); - parport_write_control(tgfx->pd->port, 0x04); - mod_timer(&tgfx->timer, jiffies + TGFX_REFRESH_TIME); + return 0; } - mutex_unlock(&tgfx->sem); - return 0; + return -EINTR; } static void tgfx_close(struct input_dev *dev) { struct tgfx *tgfx = input_get_drvdata(dev); - mutex_lock(&tgfx->sem); + guard(mutex)(&tgfx->sem); + if (!--tgfx->used) { del_timer_sync(&tgfx->timer); parport_write_control(tgfx->pd->port, 0x00); parport_release(tgfx->pd); } - mutex_unlock(&tgfx->sem); } @@ -172,7 +170,7 @@ static void tgfx_attach(struct parport *pp) return; } - tgfx = kzalloc(sizeof(struct tgfx), GFP_KERNEL); + tgfx = kzalloc(sizeof(*tgfx), GFP_KERNEL); if (!tgfx) { printk(KERN_ERR "turbografx.c: Not enough memory\n"); goto err_unreg_pardev; @@ -274,7 +272,6 @@ static struct parport_driver tgfx_parport_driver = { .name = "turbografx", .match_port = tgfx_attach, .detach = tgfx_detach, - .devmodel = true, }; static int __init tgfx_init(void) diff --git a/drivers/input/joystick/twidjoy.c b/drivers/input/joystick/twidjoy.c index 9b6792ac27f1..ab99d76e5d8d 100644 --- a/drivers/input/joystick/twidjoy.c +++ b/drivers/input/joystick/twidjoy.c @@ -171,7 +171,7 @@ static int twidjoy_connect(struct serio *serio, struct serio_driver *drv) int err = -ENOMEM; int i; - twidjoy = kzalloc(sizeof(struct twidjoy), GFP_KERNEL); + twidjoy = kzalloc(sizeof(*twidjoy), GFP_KERNEL); input_dev = input_allocate_device(); if (!twidjoy || !input_dev) goto fail1; diff --git a/drivers/input/joystick/walkera0701.c b/drivers/input/joystick/walkera0701.c index 27d95d6cf56e..59eea813f258 100644 --- a/drivers/input/joystick/walkera0701.c +++ b/drivers/input/joystick/walkera0701.c @@ -293,7 +293,6 @@ static struct parport_driver walkera0701_parport_driver = { .name = "walkera0701", .match_port = walkera0701_attach, .detach = walkera0701_detach, - .devmodel = true, }; module_parport_driver(walkera0701_parport_driver); diff --git a/drivers/input/joystick/warrior.c b/drivers/input/joystick/warrior.c index f66bddf145c2..ebeab441e9ec 100644 --- a/drivers/input/joystick/warrior.c +++ b/drivers/input/joystick/warrior.c @@ -124,7 +124,7 @@ static int warrior_connect(struct serio *serio, struct serio_driver *drv) struct input_dev *input_dev; int err = -ENOMEM; - warrior = kzalloc(sizeof(struct warrior), GFP_KERNEL); + warrior = kzalloc(sizeof(*warrior), GFP_KERNEL); input_dev = input_allocate_device(); if (!warrior || !input_dev) goto fail1; diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index 14c828adebf7..c33e6f33265b 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -127,6 +127,7 @@ static const struct xpad_device { u8 mapping; u8 xtype; } xpad_device[] = { + /* Please keep this list sorted by vendor and product ID. */ { 0x0079, 0x18d4, "GPD Win 2 X-Box Controller", 0, XTYPE_XBOX360 }, { 0x03eb, 0xff01, "Wooting One (Legacy)", 0, XTYPE_XBOX360 }, { 0x03eb, 0xff02, "Wooting Two (Legacy)", 0, XTYPE_XBOX360 }, @@ -139,6 +140,7 @@ static const struct xpad_device { { 0x044f, 0x0f00, "Thrustmaster Wheel", 0, XTYPE_XBOX }, { 0x044f, 0x0f03, "Thrustmaster Wheel", 0, XTYPE_XBOX }, { 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX }, + { 0x044f, 0xd01e, "ThrustMaster, Inc. ESWAP X 2 ELDEN RING EDITION", 0, XTYPE_XBOXONE }, { 0x044f, 0x0f10, "Thrustmaster Modena GT Wheel", 0, XTYPE_XBOX }, { 0x044f, 0xb326, "Thrustmaster Gamepad GP XID", 0, XTYPE_XBOX360 }, { 0x045e, 0x0202, "Microsoft X-Box pad v1 (US)", 0, XTYPE_XBOX }, @@ -149,12 +151,13 @@ static const struct xpad_device { { 0x045e, 0x028e, "Microsoft X-Box 360 pad", 0, XTYPE_XBOX360 }, { 0x045e, 0x028f, "Microsoft X-Box 360 pad v2", 0, XTYPE_XBOX360 }, { 0x045e, 0x0291, "Xbox 360 Wireless Receiver (XBOX)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W }, + { 0x045e, 0x02a9, "Xbox 360 Wireless Receiver (Unofficial)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W }, { 0x045e, 0x02d1, "Microsoft X-Box One pad", 0, XTYPE_XBOXONE }, { 0x045e, 0x02dd, "Microsoft X-Box One pad (Firmware 2015)", 0, XTYPE_XBOXONE }, { 0x045e, 0x02e3, "Microsoft X-Box One Elite pad", MAP_PADDLES, XTYPE_XBOXONE }, - { 0x045e, 0x0b00, "Microsoft X-Box One Elite 2 pad", MAP_PADDLES, XTYPE_XBOXONE }, { 0x045e, 0x02ea, "Microsoft X-Box One S pad", 0, XTYPE_XBOXONE }, { 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W }, + { 0x045e, 0x0b00, "Microsoft X-Box One Elite 2 pad", MAP_PADDLES, XTYPE_XBOXONE }, { 0x045e, 0x0b0a, "Microsoft X-Box Adaptive Controller", MAP_PROFILE_BUTTON, XTYPE_XBOXONE }, { 0x045e, 0x0b12, "Microsoft Xbox Series S|X Controller", MAP_SELECT_BUTTON, XTYPE_XBOXONE }, { 0x046d, 0xc21d, "Logitech Gamepad F310", 0, XTYPE_XBOX360 }, @@ -175,6 +178,7 @@ static const struct xpad_device { { 0x06a3, 0x0200, "Saitek Racing Wheel", 0, XTYPE_XBOX }, { 0x06a3, 0x0201, "Saitek Adrenalin", 0, XTYPE_XBOX }, { 0x06a3, 0xf51a, "Saitek P3600", 0, XTYPE_XBOX360 }, + { 0x0738, 0x4503, "Mad Catz Racing Wheel", 0, XTYPE_XBOXONE }, { 0x0738, 0x4506, "Mad Catz 4506 Wireless Controller", 0, XTYPE_XBOX }, { 0x0738, 0x4516, "Mad Catz Control Pad", 0, XTYPE_XBOX }, { 0x0738, 0x4520, "Mad Catz Control Pad Pro", 0, XTYPE_XBOX }, @@ -207,6 +211,8 @@ static const struct xpad_device { { 0x0738, 0xcb29, "Saitek Aviator Stick AV8R02", 0, XTYPE_XBOX360 }, { 0x0738, 0xf738, "Super SFIV FightStick TE S", 0, XTYPE_XBOX360 }, { 0x07ff, 0xffff, "Mad Catz GamePad", 0, XTYPE_XBOX360 }, + { 0x0b05, 0x1a38, "ASUS ROG RAIKIRI", 0, XTYPE_XBOXONE }, + { 0x0b05, 0x1abb, "ASUS ROG RAIKIRI PRO", 0, XTYPE_XBOXONE }, { 0x0c12, 0x0005, "Intec wireless", 0, XTYPE_XBOX }, { 0x0c12, 0x8801, "Nyko Xbox Controller", 0, XTYPE_XBOX }, { 0x0c12, 0x8802, "Zeroplus Xbox Controller", 0, XTYPE_XBOX }, @@ -215,6 +221,7 @@ static const struct xpad_device { { 0x0c12, 0x8810, "Zeroplus Xbox Controller", 0, XTYPE_XBOX }, { 0x0c12, 0x9902, "HAMA VibraX - *FAULTY HARDWARE*", 0, XTYPE_XBOX }, { 0x0d2f, 0x0002, "Andamiro Pump It Up pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, + { 0x0db0, 0x1901, "Micro Star International Xbox360 Controller for Windows", 0, XTYPE_XBOX360 }, { 0x0e4c, 0x1097, "Radica Gamester Controller", 0, XTYPE_XBOX }, { 0x0e4c, 0x1103, "Radica Gamester Reflex", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX }, { 0x0e4c, 0x2390, "Radica Games Jtech Controller", 0, XTYPE_XBOX }, @@ -233,6 +240,7 @@ static const struct xpad_device { { 0x0e6f, 0x0146, "Rock Candy Wired Controller for Xbox One", 0, XTYPE_XBOXONE }, { 0x0e6f, 0x0147, "PDP Marvel Xbox One Controller", 0, XTYPE_XBOXONE }, { 0x0e6f, 0x015c, "PDP Xbox One Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, + { 0x0e6f, 0x015d, "PDP Mirror's Edge Official Wired Controller for Xbox One", XTYPE_XBOXONE }, { 0x0e6f, 0x0161, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, { 0x0e6f, 0x0162, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, { 0x0e6f, 0x0163, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, @@ -271,12 +279,15 @@ static const struct xpad_device { { 0x0f0d, 0x0078, "Hori Real Arcade Pro V Kai Xbox One", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, { 0x0f0d, 0x00c5, "Hori Fighting Commander ONE", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, { 0x0f0d, 0x00dc, "HORIPAD FPS for Nintendo Switch", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, + { 0x0f0d, 0x0151, "Hori Racing Wheel Overdrive for Xbox Series X", 0, XTYPE_XBOXONE }, + { 0x0f0d, 0x0152, "Hori Racing Wheel Overdrive for Xbox Series X", 0, XTYPE_XBOXONE }, { 0x0f30, 0x010b, "Philips Recoil", 0, XTYPE_XBOX }, { 0x0f30, 0x0202, "Joytech Advanced Controller", 0, XTYPE_XBOX }, { 0x0f30, 0x8888, "BigBen XBMiniPad Controller", 0, XTYPE_XBOX }, { 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", 0, XTYPE_XBOX }, { 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 }, { 0x11c9, 0x55f0, "Nacon GC-100XF", 0, XTYPE_XBOX360 }, { 0x11ff, 0x0511, "PXN V900", 0, XTYPE_XBOX360 }, { 0x1209, 0x2882, "Ardwiino Controller", 0, XTYPE_XBOX360 }, @@ -301,6 +312,7 @@ static const struct xpad_device { { 0x1689, 0xfe00, "Razer Sabertooth", 0, XTYPE_XBOX360 }, { 0x17ef, 0x6182, "Lenovo Legion Controller for Windows", 0, XTYPE_XBOX360 }, { 0x1949, 0x041a, "Amazon Game Controller", 0, XTYPE_XBOX360 }, + { 0x1a86, 0xe310, "Legion Go S", 0, XTYPE_XBOX360 }, { 0x1bad, 0x0002, "Harmonix Rock Band Guitar", 0, XTYPE_XBOX360 }, { 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, { 0x1bad, 0x0130, "Ion Drum Rocker", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, @@ -337,10 +349,11 @@ static const struct xpad_device { { 0x1bad, 0xfa01, "MadCatz GamePad", 0, XTYPE_XBOX360 }, { 0x1bad, 0xfd00, "Razer Onza TE", 0, XTYPE_XBOX360 }, { 0x1bad, 0xfd01, "Razer Onza", 0, XTYPE_XBOX360 }, + { 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, 0x281f, "PowerA Wired Controller For Xbox 360", 0, XTYPE_XBOX360 }, - { 0x2e24, 0x0652, "Hyperkin Duke X-Box One pad", 0, XTYPE_XBOXONE }, + { 0x2345, 0xe00b, "Machenike G5 Pro Controller", 0, XTYPE_XBOX360 }, { 0x24c6, 0x5000, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, { 0x24c6, 0x5300, "PowerA MINI PROEX Controller", 0, XTYPE_XBOX360 }, { 0x24c6, 0x5303, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 }, @@ -355,28 +368,46 @@ static const struct xpad_device { { 0x24c6, 0x5502, "Hori Fighting Stick VX Alt", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, { 0x24c6, 0x5503, "Hori Fighting Edge", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, { 0x24c6, 0x5506, "Hori SOULCALIBUR V Stick", 0, XTYPE_XBOX360 }, - { 0x24c6, 0x5510, "Hori Fighting Commander ONE (Xbox 360/PC Mode)", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, { 0x24c6, 0x550d, "Hori GEM Xbox controller", 0, XTYPE_XBOX360 }, { 0x24c6, 0x550e, "Hori Real Arcade Pro V Kai 360", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, + { 0x24c6, 0x5510, "Hori Fighting Commander ONE (Xbox 360/PC Mode)", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, { 0x24c6, 0x551a, "PowerA FUSION Pro Controller", 0, XTYPE_XBOXONE }, { 0x24c6, 0x561a, "PowerA FUSION Controller", 0, XTYPE_XBOXONE }, + { 0x24c6, 0x581a, "ThrustMaster XB1 Classic Controller", 0, XTYPE_XBOXONE }, { 0x24c6, 0x5b00, "ThrustMaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 }, { 0x24c6, 0x5b02, "Thrustmaster, Inc. GPX Controller", 0, XTYPE_XBOX360 }, { 0x24c6, 0x5b03, "Thrustmaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 }, { 0x24c6, 0x5d04, "Razer Sabertooth", 0, XTYPE_XBOX360 }, { 0x24c6, 0xfafe, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, { 0x2563, 0x058d, "OneXPlayer Gamepad", 0, XTYPE_XBOX360 }, + { 0x294b, 0x3303, "Snakebyte GAMEPAD BASE X", 0, XTYPE_XBOXONE }, + { 0x294b, 0x3404, "Snakebyte GAMEPAD RGB X", 0, XTYPE_XBOXONE }, + { 0x2993, 0x2001, "TECNO Pocket Go", 0, XTYPE_XBOX360 }, { 0x2dc8, 0x2000, "8BitDo Pro 2 Wired Controller fox Xbox", 0, XTYPE_XBOXONE }, - { 0x2dc8, 0x3106, "8BitDo Pro 2 Wired Controller", 0, XTYPE_XBOX360 }, + { 0x2dc8, 0x3106, "8BitDo Ultimate Wireless / Pro 2 Wired Controller", 0, XTYPE_XBOX360 }, + { 0x2dc8, 0x3109, "8BitDo Ultimate Wireless Bluetooth", 0, XTYPE_XBOX360 }, + { 0x2dc8, 0x310a, "8BitDo Ultimate 2C Wireless Controller", 0, XTYPE_XBOX360 }, + { 0x2dc8, 0x6001, "8BitDo SN30 Pro", 0, XTYPE_XBOX360 }, + { 0x2e24, 0x0652, "Hyperkin Duke X-Box One pad", 0, XTYPE_XBOXONE }, + { 0x2e24, 0x1688, "Hyperkin X91 X-Box One pad", 0, XTYPE_XBOXONE }, + { 0x2e95, 0x0504, "SCUF Gaming Controller", MAP_SELECT_BUTTON, XTYPE_XBOXONE }, { 0x31e3, 0x1100, "Wooting One", 0, XTYPE_XBOX360 }, { 0x31e3, 0x1200, "Wooting Two", 0, XTYPE_XBOX360 }, { 0x31e3, 0x1210, "Wooting Lekker", 0, XTYPE_XBOX360 }, { 0x31e3, 0x1220, "Wooting Two HE", 0, XTYPE_XBOX360 }, + { 0x31e3, 0x1230, "Wooting Two HE (ARM)", 0, XTYPE_XBOX360 }, { 0x31e3, 0x1300, "Wooting 60HE (AVR)", 0, XTYPE_XBOX360 }, { 0x31e3, 0x1310, "Wooting 60HE (ARM)", 0, XTYPE_XBOX360 }, + { 0x3285, 0x0603, "Nacon Pro Compact controller for Xbox", 0, XTYPE_XBOXONE }, { 0x3285, 0x0607, "Nacon GC-100", 0, XTYPE_XBOX360 }, + { 0x3285, 0x0614, "Nacon Pro Compact", 0, XTYPE_XBOXONE }, + { 0x3285, 0x0646, "Nacon Pro Compact", 0, XTYPE_XBOXONE }, + { 0x3285, 0x0662, "Nacon Revolution5 Pro", 0, XTYPE_XBOX360 }, + { 0x3285, 0x0663, "Nacon Evol-X", 0, XTYPE_XBOXONE }, { 0x3537, 0x1004, "GameSir T4 Kaleid", 0, XTYPE_XBOX360 }, + { 0x3537, 0x1010, "GameSir G7 SE", 0, XTYPE_XBOXONE }, { 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 }, { 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN } }; @@ -465,12 +496,17 @@ static const signed short xpad_btn_paddles[] = { { XPAD_XBOXONE_VENDOR_PROTOCOL((vend), 208) } static const struct usb_device_id xpad_table[] = { + /* + * Please keep this list sorted by vendor ID. Note that there are 2 + * macros - XPAD_XBOX360_VENDOR and XPAD_XBOXONE_VENDOR. + */ { USB_INTERFACE_INFO('X', 'B', 0) }, /* Xbox USB-IF not-approved class */ XPAD_XBOX360_VENDOR(0x0079), /* GPD Win 2 controller */ XPAD_XBOX360_VENDOR(0x03eb), /* Wooting Keyboards (Legacy) */ XPAD_XBOX360_VENDOR(0x03f0), /* HP HyperX Xbox 360 controllers */ XPAD_XBOXONE_VENDOR(0x03f0), /* HP HyperX Xbox One controllers */ XPAD_XBOX360_VENDOR(0x044f), /* Thrustmaster Xbox 360 controllers */ + XPAD_XBOXONE_VENDOR(0x044f), /* Thrustmaster Xbox One controllers */ XPAD_XBOX360_VENDOR(0x045e), /* Microsoft Xbox 360 controllers */ XPAD_XBOXONE_VENDOR(0x045e), /* Microsoft Xbox One controllers */ XPAD_XBOX360_VENDOR(0x046d), /* Logitech Xbox 360-style controllers */ @@ -480,7 +516,9 @@ static const struct usb_device_id xpad_table[] = { { USB_DEVICE(0x0738, 0x4540) }, /* Mad Catz Beat Pad */ XPAD_XBOXONE_VENDOR(0x0738), /* Mad Catz FightStick TE 2 */ XPAD_XBOX360_VENDOR(0x07ff), /* Mad Catz Gamepad */ + XPAD_XBOXONE_VENDOR(0x0b05), /* ASUS controllers */ XPAD_XBOX360_VENDOR(0x0c12), /* Zeroplus X-Box 360 controllers */ + XPAD_XBOX360_VENDOR(0x0db0), /* Micro Star International X-Box 360 controllers */ XPAD_XBOX360_VENDOR(0x0e6f), /* 0x0e6f Xbox 360 controllers */ XPAD_XBOXONE_VENDOR(0x0e6f), /* 0x0e6f Xbox One controllers */ XPAD_XBOX360_VENDOR(0x0f0d), /* Hori controllers */ @@ -500,22 +538,30 @@ static const struct usb_device_id xpad_table[] = { XPAD_XBOX360_VENDOR(0x1689), /* Razer Onza */ XPAD_XBOX360_VENDOR(0x17ef), /* Lenovo */ XPAD_XBOX360_VENDOR(0x1949), /* Amazon controllers */ + XPAD_XBOX360_VENDOR(0x1a86), /* Nanjing Qinheng Microelectronics (WCH) */ XPAD_XBOX360_VENDOR(0x1bad), /* Harmonix Rock Band guitar and drums */ + XPAD_XBOX360_VENDOR(0x1ee9), /* ZOTAC Technology Limited */ XPAD_XBOX360_VENDOR(0x20d6), /* PowerA controllers */ XPAD_XBOXONE_VENDOR(0x20d6), /* PowerA controllers */ + XPAD_XBOX360_VENDOR(0x2345), /* Machenike Controllers */ XPAD_XBOX360_VENDOR(0x24c6), /* PowerA controllers */ XPAD_XBOXONE_VENDOR(0x24c6), /* PowerA controllers */ XPAD_XBOX360_VENDOR(0x2563), /* OneXPlayer Gamepad */ XPAD_XBOX360_VENDOR(0x260d), /* Dareu H101 */ + XPAD_XBOXONE_VENDOR(0x294b), /* Snakebyte */ + XPAD_XBOX360_VENDOR(0x2993), /* TECNO Mobile */ XPAD_XBOX360_VENDOR(0x2c22), /* Qanba Controllers */ - XPAD_XBOX360_VENDOR(0x2dc8), /* 8BitDo Pro 2 Wired Controller */ - XPAD_XBOXONE_VENDOR(0x2dc8), /* 8BitDo Pro 2 Wired Controller for Xbox */ - XPAD_XBOXONE_VENDOR(0x2e24), /* Hyperkin Duke Xbox One pad */ - XPAD_XBOX360_VENDOR(0x2f24), /* GameSir controllers */ + XPAD_XBOX360_VENDOR(0x2dc8), /* 8BitDo Controllers */ + XPAD_XBOXONE_VENDOR(0x2dc8), /* 8BitDo Controllers */ + XPAD_XBOXONE_VENDOR(0x2e24), /* Hyperkin Controllers */ + XPAD_XBOX360_VENDOR(0x2f24), /* GameSir Controllers */ + XPAD_XBOXONE_VENDOR(0x2e95), /* SCUF Gaming Controller */ XPAD_XBOX360_VENDOR(0x31e3), /* Wooting Keyboards */ XPAD_XBOX360_VENDOR(0x3285), /* Nacon GC-100 */ + XPAD_XBOXONE_VENDOR(0x3285), /* Nacon Evol-X */ XPAD_XBOX360_VENDOR(0x3537), /* GameSir Controllers */ XPAD_XBOXONE_VENDOR(0x3537), /* GameSir Controllers */ + XPAD_XBOX360_VENDOR(0x413d), /* Black Shark Green Ghost Controller */ { } }; @@ -668,7 +714,9 @@ static const struct xboxone_init_packet xboxone_init_packets[] = { 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(0x20d6, 0xa01a, xboxone_pdp_led_on), XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_auth), + XBOXONE_INIT_PKT(0x20d6, 0xa01a, xboxone_pdp_auth), XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumblebegin_init), XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumblebegin_init), XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumblebegin_init), @@ -1276,9 +1324,8 @@ static void xpad_irq_out(struct urb *urb) struct device *dev = &xpad->intf->dev; int status = urb->status; int error; - unsigned long flags; - spin_lock_irqsave(&xpad->odata_lock, flags); + guard(spinlock_irqsave)(&xpad->odata_lock); switch (status) { case 0: @@ -1312,8 +1359,6 @@ static void xpad_irq_out(struct urb *urb) xpad->irq_out_active = false; } } - - spin_unlock_irqrestore(&xpad->odata_lock, flags); } static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad, @@ -1378,10 +1423,8 @@ static int xpad_inquiry_pad_presence(struct usb_xpad *xpad) { struct xpad_output_packet *packet = &xpad->out_packets[XPAD_OUT_CMD_IDX]; - unsigned long flags; - int retval; - spin_lock_irqsave(&xpad->odata_lock, flags); + guard(spinlock_irqsave)(&xpad->odata_lock); packet->data[0] = 0x08; packet->data[1] = 0x00; @@ -1400,17 +1443,12 @@ static int xpad_inquiry_pad_presence(struct usb_xpad *xpad) /* Reset the sequence so we send out presence first */ xpad->last_out_packet = -1; - retval = xpad_try_sending_next_out_packet(xpad); - - spin_unlock_irqrestore(&xpad->odata_lock, flags); - - return retval; + return xpad_try_sending_next_out_packet(xpad); } static int xpad_start_xbox_one(struct usb_xpad *xpad) { - unsigned long flags; - int retval; + int error; if (usb_ifnum_to_if(xpad->udev, GIP_WIRED_INTF_AUDIO)) { /* @@ -1419,15 +1457,15 @@ static int xpad_start_xbox_one(struct usb_xpad *xpad) * Controller for Series X|S (0x20d6:0x200e) to report the * guide button. */ - retval = usb_set_interface(xpad->udev, - GIP_WIRED_INTF_AUDIO, 0); - if (retval) + error = usb_set_interface(xpad->udev, + GIP_WIRED_INTF_AUDIO, 0); + if (error) dev_warn(&xpad->dev->dev, "unable to disable audio interface: %d\n", - retval); + error); } - spin_lock_irqsave(&xpad->odata_lock, flags); + guard(spinlock_irqsave)(&xpad->odata_lock); /* * Begin the init sequence by attempting to send a packet. @@ -1435,16 +1473,11 @@ static int xpad_start_xbox_one(struct usb_xpad *xpad) * sending any packets from the output ring. */ xpad->init_seq = 0; - retval = xpad_try_sending_next_out_packet(xpad); - - spin_unlock_irqrestore(&xpad->odata_lock, flags); - - return retval; + return xpad_try_sending_next_out_packet(xpad); } static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num) { - unsigned long flags; struct xpad_output_packet *packet = &xpad->out_packets[XPAD_OUT_CMD_IDX]; static const u8 mode_report_ack[] = { @@ -1452,7 +1485,7 @@ static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num) 0x00, GIP_CMD_VIRTUAL_KEY, GIP_OPT_INTERNAL, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00 }; - spin_lock_irqsave(&xpad->odata_lock, flags); + guard(spinlock_irqsave)(&xpad->odata_lock); packet->len = sizeof(mode_report_ack); memcpy(packet->data, mode_report_ack, packet->len); @@ -1462,8 +1495,6 @@ static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num) /* Reset the sequence so we send out the ack now */ xpad->last_out_packet = -1; xpad_try_sending_next_out_packet(xpad); - - spin_unlock_irqrestore(&xpad->odata_lock, flags); } #ifdef CONFIG_JOYSTICK_XPAD_FF @@ -1473,8 +1504,6 @@ static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect struct xpad_output_packet *packet = &xpad->out_packets[XPAD_OUT_FF_IDX]; __u16 strong; __u16 weak; - int retval; - unsigned long flags; if (effect->type != FF_RUMBLE) return 0; @@ -1482,7 +1511,7 @@ static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect strong = effect->u.rumble.strong_magnitude; weak = effect->u.rumble.weak_magnitude; - spin_lock_irqsave(&xpad->odata_lock, flags); + guard(spinlock_irqsave)(&xpad->odata_lock); switch (xpad->xtype) { case XTYPE_XBOX: @@ -1548,15 +1577,10 @@ static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect dev_dbg(&xpad->dev->dev, "%s - rumble command sent to unsupported xpad type: %d\n", __func__, xpad->xtype); - retval = -EINVAL; - goto out; + return -EINVAL; } - retval = xpad_try_sending_next_out_packet(xpad); - -out: - spin_unlock_irqrestore(&xpad->odata_lock, flags); - return retval; + return xpad_try_sending_next_out_packet(xpad); } static int xpad_init_ff(struct usb_xpad *xpad) @@ -1609,11 +1633,10 @@ static void xpad_send_led_command(struct usb_xpad *xpad, int command) { struct xpad_output_packet *packet = &xpad->out_packets[XPAD_OUT_LED_IDX]; - unsigned long flags; command %= 16; - spin_lock_irqsave(&xpad->odata_lock, flags); + guard(spinlock_irqsave)(&xpad->odata_lock); switch (xpad->xtype) { case XTYPE_XBOX360: @@ -1643,8 +1666,6 @@ static void xpad_send_led_command(struct usb_xpad *xpad, int command) } xpad_try_sending_next_out_packet(xpad); - - spin_unlock_irqrestore(&xpad->odata_lock, flags); } /* @@ -1674,7 +1695,7 @@ static int xpad_led_probe(struct usb_xpad *xpad) if (xpad->xtype != XTYPE_XBOX360 && xpad->xtype != XTYPE_XBOX360W) return 0; - xpad->led = led = kzalloc(sizeof(struct xpad_led), GFP_KERNEL); + xpad->led = led = kzalloc(sizeof(*led), GFP_KERNEL); if (!led) return -ENOMEM; @@ -1769,11 +1790,10 @@ static void xpad_stop_input(struct usb_xpad *xpad) static void xpad360w_poweroff_controller(struct usb_xpad *xpad) { - unsigned long flags; struct xpad_output_packet *packet = &xpad->out_packets[XPAD_OUT_CMD_IDX]; - spin_lock_irqsave(&xpad->odata_lock, flags); + guard(spinlock_irqsave)(&xpad->odata_lock); packet->data[0] = 0x00; packet->data[1] = 0x00; @@ -1793,8 +1813,6 @@ static void xpad360w_poweroff_controller(struct usb_xpad *xpad) /* Reset the sequence so we send out poweroff now */ xpad->last_out_packet = -1; xpad_try_sending_next_out_packet(xpad); - - spin_unlock_irqrestore(&xpad->odata_lock, flags); } static int xpad360w_start_input(struct usb_xpad *xpad) @@ -2010,7 +2028,7 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id break; } - xpad = kzalloc(sizeof(struct usb_xpad), GFP_KERNEL); + xpad = kzalloc(sizeof(*xpad), GFP_KERNEL); if (!xpad) return -ENOMEM; @@ -2218,10 +2236,10 @@ static int xpad_suspend(struct usb_interface *intf, pm_message_t message) if (auto_poweroff && xpad->pad_present) xpad360w_poweroff_controller(xpad); } else { - mutex_lock(&input->mutex); + guard(mutex)(&input->mutex); + if (input_device_enabled(input)) xpad_stop_input(xpad); - mutex_unlock(&input->mutex); } xpad_stop_output(xpad); @@ -2233,26 +2251,25 @@ static int xpad_resume(struct usb_interface *intf) { struct usb_xpad *xpad = usb_get_intfdata(intf); struct input_dev *input = xpad->dev; - int retval = 0; - if (xpad->xtype == XTYPE_XBOX360W) { - retval = xpad360w_start_input(xpad); - } else { - mutex_lock(&input->mutex); - if (input_device_enabled(input)) { - retval = xpad_start_input(xpad); - } else if (xpad->xtype == XTYPE_XBOXONE) { - /* - * Even if there are no users, we'll send Xbox One pads - * the startup sequence so they don't sit there and - * blink until somebody opens the input device again. - */ - retval = xpad_start_xbox_one(xpad); - } - mutex_unlock(&input->mutex); + if (xpad->xtype == XTYPE_XBOX360W) + return xpad360w_start_input(xpad); + + guard(mutex)(&input->mutex); + + if (input_device_enabled(input)) + return xpad_start_input(xpad); + + if (xpad->xtype == XTYPE_XBOXONE) { + /* + * Even if there are no users, we'll send Xbox One pads + * the startup sequence so they don't sit there and + * blink until somebody opens the input device again. + */ + return xpad_start_xbox_one(xpad); } - return retval; + return 0; } static struct usb_driver xpad_driver = { diff --git a/drivers/input/joystick/zhenhua.c b/drivers/input/joystick/zhenhua.c index 3f2460e2b095..cc0e2a77ac5e 100644 --- a/drivers/input/joystick/zhenhua.c +++ b/drivers/input/joystick/zhenhua.c @@ -131,7 +131,7 @@ static int zhenhua_connect(struct serio *serio, struct serio_driver *drv) struct input_dev *input_dev; int err = -ENOMEM; - zhenhua = kzalloc(sizeof(struct zhenhua), GFP_KERNEL); + zhenhua = kzalloc(sizeof(*zhenhua), GFP_KERNEL); input_dev = input_allocate_device(); if (!zhenhua || !input_dev) goto fail1; |