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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2026-02-21 06:27:06 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2026-03-01 05:20:49 +0300 |
| commit | 3bf5404fc93825ddde89992acad095a297ed9a31 (patch) | |
| tree | d173661ea0a4c760e0fab85dc624058e12cef5ff | |
| parent | b96fee7ddb0d1908d3466cc8848e6336b8b7f467 (diff) | |
| download | linux-3bf5404fc93825ddde89992acad095a297ed9a31.tar.xz | |
Input: atkbd - fix various formatting issues
Over the years we accumulated a number of formatting issues, fix them.
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| -rw-r--r-- | drivers/input/keyboard/atkbd.c | 85 |
1 files changed, 32 insertions, 53 deletions
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index 58c20a5bd9e9..4560d3964eee 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -3,10 +3,7 @@ * AT and PS/2 keyboard driver * * Copyright (c) 1999-2002 Vojtech Pavlik - */ - - -/* + * * This driver can handle standard AT keyboards and PS/2 keyboards in * Translated and Raw Set 2 and Set 3, as well as AT keyboards on dumb * input-only controllers and AT keyboards connected over a one way RS232 @@ -65,8 +62,8 @@ static bool atkbd_terminal; module_param_named(terminal, atkbd_terminal, bool, 0); MODULE_PARM_DESC(terminal, "Enable break codes on an IBM Terminal keyboard connected via AT/PS2"); -#define SCANCODE(keymap) ((keymap >> 16) & 0xFFFF) -#define KEYCODE(keymap) (keymap & 0xFFFF) +#define SCANCODE(keymap) (((keymap) >> 16) & 0xFFFF) +#define KEYCODE(keymap) ((keymap) & 0xFFFF) /* * Scancode to keycode tables. These are just the default setting, and @@ -76,7 +73,6 @@ MODULE_PARM_DESC(terminal, "Enable break codes on an IBM Terminal keyboard conne #define ATKBD_KEYMAP_SIZE 512 static const unsigned short atkbd_set2_keycode[ATKBD_KEYMAP_SIZE] = { - #ifdef CONFIG_KEYBOARD_ATKBD_HP_KEYCODES /* XXX: need a more general approach */ @@ -107,7 +103,6 @@ static const unsigned short atkbd_set2_keycode[ATKBD_KEYMAP_SIZE] = { }; static const unsigned short atkbd_set3_keycode[ATKBD_KEYMAP_SIZE] = { - 0, 0, 0, 0, 0, 0, 0, 59, 1,138,128,129,130, 15, 41, 60, 131, 29, 42, 86, 58, 16, 2, 61,133, 56, 44, 31, 30, 17, 3, 62, 134, 46, 45, 32, 18, 5, 4, 63,135, 57, 47, 33, 20, 19, 6, 64, @@ -123,14 +118,14 @@ static const unsigned short atkbd_set3_keycode[ATKBD_KEYMAP_SIZE] = { }; static const u8 atkbd_unxlate_table[128] = { - 0,118, 22, 30, 38, 37, 46, 54, 61, 62, 70, 69, 78, 85,102, 13, - 21, 29, 36, 45, 44, 53, 60, 67, 68, 77, 84, 91, 90, 20, 28, 27, - 35, 43, 52, 51, 59, 66, 75, 76, 82, 14, 18, 93, 26, 34, 33, 42, - 50, 49, 58, 65, 73, 74, 89,124, 17, 41, 88, 5, 6, 4, 12, 3, - 11, 2, 10, 1, 9,119,126,108,117,125,123,107,115,116,121,105, - 114,122,112,113,127, 96, 97,120, 7, 15, 23, 31, 39, 47, 55, 63, - 71, 79, 86, 94, 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 87,111, - 19, 25, 57, 81, 83, 92, 95, 98, 99,100,101,103,104,106,109,110 + 0,118, 22, 30, 38, 37, 46, 54, 61, 62, 70, 69, 78, 85,102, 13, + 21, 29, 36, 45, 44, 53, 60, 67, 68, 77, 84, 91, 90, 20, 28, 27, + 35, 43, 52, 51, 59, 66, 75, 76, 82, 14, 18, 93, 26, 34, 33, 42, + 50, 49, 58, 65, 73, 74, 89,124, 17, 41, 88, 5, 6, 4, 12, 3, + 11, 2, 10, 1, 9,119,126,108,117,125,123,107,115,116,121,105, + 114,122,112,113,127, 96, 97,120, 7, 15, 23, 31, 39, 47, 55, 63, + 71, 79, 86, 94, 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 87,111, + 19, 25, 57, 81, 83, 92, 95, 98, 99,100,101,103,104,106,109,110 }; #define ATKBD_CMD_SETLEDS 0x10ed @@ -200,7 +195,6 @@ static const struct { */ struct atkbd { - struct ps2dev ps2dev; struct input_dev *dev; @@ -253,9 +247,9 @@ static unsigned int (*atkbd_platform_scancode_fixup)(struct atkbd *, unsigned in static bool atkbd_skip_deactivate; static ssize_t atkbd_attr_show_helper(struct device *dev, char *buf, - ssize_t (*handler)(struct atkbd *, char *)); + ssize_t (*handler)(struct atkbd *, char *)); static ssize_t atkbd_attr_set_helper(struct device *dev, const char *buf, size_t count, - ssize_t (*handler)(struct atkbd *, const char *, size_t)); + ssize_t (*handler)(struct atkbd *, const char *, size_t)); #define ATKBD_DEFINE_ATTR(_name) \ static ssize_t atkbd_show_##_name(struct atkbd *, char *); \ static ssize_t atkbd_set_##_name(struct atkbd *, const char *, size_t); \ @@ -270,7 +264,7 @@ static ssize_t atkbd_do_set_##_name(struct device *d, \ return atkbd_attr_set_helper(d, b, s, atkbd_set_##_name); \ } \ static struct device_attribute atkbd_attr_##_name = \ - __ATTR(_name, S_IWUSR | S_IRUGO, atkbd_do_show_##_name, atkbd_do_set_##_name); + __ATTR(_name, S_IWUSR | S_IRUGO, atkbd_do_show_##_name, atkbd_do_set_##_name) ATKBD_DEFINE_ATTR(extra); ATKBD_DEFINE_ATTR(force_release); @@ -287,7 +281,7 @@ static ssize_t atkbd_do_show_##_name(struct device *d, \ return atkbd_attr_show_helper(d, b, atkbd_show_##_name); \ } \ static struct device_attribute atkbd_attr_##_name = \ - __ATTR(_name, S_IRUGO, atkbd_do_show_##_name, NULL); + __ATTR(_name, S_IRUGO, atkbd_do_show_##_name, NULL) ATKBD_DEFINE_RO_ATTR(err_count); ATKBD_DEFINE_RO_ATTR(function_row_physmap); @@ -317,7 +311,7 @@ static struct atkbd *atkbd_from_serio(struct serio *serio) } static umode_t atkbd_attr_is_visible(struct kobject *kobj, - struct attribute *attr, int i) + struct attribute *attr, int i) { struct device *dev = kobj_to_dev(kobj); struct serio *serio = to_serio_port(dev); @@ -389,7 +383,7 @@ static unsigned int atkbd_compat_scancode(struct atkbd *atkbd, unsigned int code if (atkbd->set == 3) { if (atkbd->emul == 1) code |= 0x100; - } else { + } else { code = (code & 0x7f) | ((code & 0x80) << 1); if (atkbd->emul == 1) code |= 0x80; @@ -431,7 +425,7 @@ static enum ps2_disposition atkbd_pre_receive_byte(struct ps2dev *ps2dev, dev_dbg(&serio->dev, "Received %02x flags %02x\n", data, flags); -#if !defined(__i386__) && !defined (__x86_64__) +#if !defined(__i386__) && !defined(__x86_64__) if (atkbd_handle_frame_error(ps2dev, data, flags)) return PS2_IGNORE; #endif @@ -460,7 +454,6 @@ static void atkbd_receive_byte(struct ps2dev *ps2dev, u8 data) code = atkbd_platform_scancode_fixup(atkbd, code); if (atkbd->translated) { - if (atkbd->emul || atkbd_need_xlate(atkbd->xl_bit, code)) { atkbd->release = code >> 7; code &= 0x7f; @@ -580,11 +573,11 @@ static void atkbd_receive_byte(struct ps2dev *ps2dev, u8 data) static int atkbd_set_repeat_rate(struct atkbd *atkbd) { - const short period[32] = - { 33, 37, 42, 46, 50, 54, 58, 63, 67, 75, 83, 92, 100, 109, 116, 125, - 133, 149, 167, 182, 200, 217, 232, 250, 270, 303, 333, 370, 400, 435, 470, 500 }; - const short delay[4] = - { 250, 500, 750, 1000 }; + const short period[32] = { + 33, 37, 42, 46, 50, 54, 58, 63, 67, 75, 83, 92, 100, 109, 116, 125, + 133, 149, 167, 182, 200, 217, 232, 250, 270, 303, 333, 370, 400, 435, 470, 500 + }; + const short delay[4] = { 250, 500, 750, 1000 }; struct input_dev *dev = atkbd->dev; u8 param; @@ -646,8 +639,7 @@ static void atkbd_event_work(struct work_struct *work) * it may not be ready yet. In this case we need to keep * rescheduling till reconnect completes. */ - schedule_delayed_work(&atkbd->event_work, - msecs_to_jiffies(100)); + schedule_delayed_work(&atkbd->event_work, msecs_to_jiffies(100)); } else { if (test_and_clear_bit(ATKBD_LED_EVENT_BIT, &atkbd->event_mask)) atkbd_set_leds(atkbd); @@ -681,7 +673,7 @@ static void atkbd_schedule_event_work(struct atkbd *atkbd, int event_bit) */ static int atkbd_event(struct input_dev *dev, - unsigned int type, unsigned int code, int value) + unsigned int type, unsigned int code, int value) { struct atkbd *atkbd = input_get_drvdata(dev); @@ -689,7 +681,6 @@ static int atkbd_event(struct input_dev *dev, return -1; switch (type) { - case EV_LED: atkbd_schedule_event_work(atkbd, ATKBD_LED_EVENT_BIT); return 0; @@ -834,7 +825,6 @@ static int atkbd_probe(struct atkbd *atkbd) param[0] = param[1] = 0xa5; /* initialize with invalid values */ if (ps2_command(ps2dev, param, ATKBD_CMD_GETID)) { - /* * If the get ID command failed, we check if we can at least set * the LEDs on the keyboard. This should work on every keyboard out there. @@ -854,8 +844,7 @@ static int atkbd_probe(struct atkbd *atkbd) if (atkbd->id == 0xaca1 && atkbd->translated) { dev_err(&ps2dev->serio->dev, - "NCD terminal keyboards are only supported on non-translating controllers. " - "Use i8042.direct=1 to disable translation.\n"); + "NCD terminal keyboards are only supported on non-translating controllers. Use i8042.direct=1 to disable translation.\n"); return -1; } @@ -939,7 +928,7 @@ static int atkbd_select_set(struct atkbd *atkbd, int target_set, int allow_extra static int atkbd_reset_state(struct atkbd *atkbd) { - struct ps2dev *ps2dev = &atkbd->ps2dev; + struct ps2dev *ps2dev = &atkbd->ps2dev; u8 param[1]; /* @@ -965,7 +954,6 @@ static int atkbd_reset_state(struct atkbd *atkbd) * atkbd_cleanup() restores the keyboard state so that BIOS is happy after a * reboot. */ - static void atkbd_cleanup(struct serio *serio) { struct atkbd *atkbd = atkbd_from_serio(serio); @@ -974,11 +962,9 @@ static void atkbd_cleanup(struct serio *serio) ps2_command(&atkbd->ps2dev, NULL, ATKBD_CMD_RESET_DEF); } - /* * atkbd_disconnect() closes and frees. */ - static void atkbd_disconnect(struct serio *serio) { struct atkbd *atkbd = atkbd_from_serio(serio); @@ -1003,8 +989,7 @@ static void atkbd_disconnect(struct serio *serio) /* * generate release events for the keycodes given in data */ -static void atkbd_apply_forced_release_keylist(struct atkbd* atkbd, - const void *data) +static void atkbd_apply_forced_release_keylist(struct atkbd *atkbd, const void *data) { const unsigned int *keys = data; unsigned int i; @@ -1289,7 +1274,6 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv) mutex_init(&atkbd->mutex); switch (serio->id.type) { - case SERIO_8042_XL: atkbd->translated = true; fallthrough; @@ -1314,7 +1298,6 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv) goto fail2; if (atkbd->write) { - if (atkbd_probe(atkbd)) { err = -ENODEV; goto fail3; @@ -1354,7 +1337,6 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv) * atkbd_reconnect() tries to restore keyboard into a sane state and is * most likely called on resume. */ - static int atkbd_reconnect(struct serio *serio) { struct atkbd *atkbd = atkbd_from_serio(serio); @@ -1389,7 +1371,6 @@ static int atkbd_reconnect(struct serio *serio) atkbd_set_leds(atkbd); if (!atkbd->softrepeat) atkbd_set_repeat_rate(atkbd); - } /* @@ -1445,7 +1426,7 @@ static struct serio_driver atkbd_drv = { }; static ssize_t atkbd_attr_show_helper(struct device *dev, char *buf, - ssize_t (*handler)(struct atkbd *, char *)) + ssize_t (*handler)(struct atkbd *, char *)) { struct serio *serio = to_serio_port(dev); struct atkbd *atkbd = atkbd_from_serio(serio); @@ -1454,7 +1435,7 @@ static ssize_t atkbd_attr_show_helper(struct device *dev, char *buf, } static ssize_t atkbd_attr_set_helper(struct device *dev, const char *buf, size_t count, - ssize_t (*handler)(struct atkbd *, const char *, size_t)) + ssize_t (*handler)(struct atkbd *, const char *, size_t)) { struct serio *serio = to_serio_port(dev); struct atkbd *atkbd = atkbd_from_serio(serio); @@ -1527,8 +1508,8 @@ static ssize_t atkbd_set_extra(struct atkbd *atkbd, const char *buf, size_t coun return err; } input_unregister_device(old_dev); - } + return count; } @@ -1544,7 +1525,7 @@ static ssize_t atkbd_show_force_release(struct atkbd *atkbd, char *buf) } static ssize_t atkbd_set_force_release(struct atkbd *atkbd, - const char *buf, size_t count) + const char *buf, size_t count) { /* 64 bytes on stack should be acceptable */ DECLARE_BITMAP(new_mask, ATKBD_KEYMAP_SIZE); @@ -1558,7 +1539,6 @@ static ssize_t atkbd_set_force_release(struct atkbd *atkbd, return count; } - static ssize_t atkbd_show_scroll(struct atkbd *atkbd, char *buf) { return sprintf(buf, "%d\n", atkbd->scroll ? 1 : 0); @@ -1715,7 +1695,6 @@ static ssize_t atkbd_set_softrepeat(struct atkbd *atkbd, const char *buf, size_t return count; } - static ssize_t atkbd_show_softraw(struct atkbd *atkbd, char *buf) { return sprintf(buf, "%d\n", atkbd->softraw ? 1 : 0); |
