diff options
| author | Jiri Kosina <jkosina@suse.cz> | 2019-09-22 22:29:00 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2019-09-22 22:29:00 +0200 |
| commit | 53c716412708db7000e06292fb89b2609f9a48f7 (patch) | |
| tree | 3ede481ee0926f0e53e14bba61028d307d58296c /drivers/hid | |
| parent | e6d64ce06c28b615ebfeab7b8bfad6136ea83095 (diff) | |
| parent | aec256d0ecd561036f188dbc8fa7924c47a9edfd (diff) | |
| download | linux-53c716412708db7000e06292fb89b2609f9a48f7.tar.gz | |
Merge branch 'for-5.4/apple' into for-linus
- stuck 'fn' key fix for hid-apple from Joao Moreno Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/hid-apple.c | 49 |
1 files changed, 28 insertions, 21 deletions
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c index 81df62f48c4c..6ac8becc2372 100644 --- a/drivers/hid/hid-apple.c +++ b/drivers/hid/hid-apple.c @@ -54,7 +54,6 @@ MODULE_PARM_DESC(swap_opt_cmd, "Swap the Option (\"Alt\") and Command (\"Flag\") struct apple_sc { unsigned long quirks; unsigned int fn_on; - DECLARE_BITMAP(pressed_fn, KEY_CNT); DECLARE_BITMAP(pressed_numlock, KEY_CNT); }; @@ -181,6 +180,8 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input, { struct apple_sc *asc = hid_get_drvdata(hid); const struct apple_key_translation *trans, *table; + bool do_translate; + u16 code = 0; if (usage->code == KEY_FN) { asc->fn_on = !!value; @@ -189,8 +190,6 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input, } if (fnmode) { - int do_translate; - if (hid->product >= USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI && hid->product <= USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) table = macbookair_fn_keys; @@ -202,25 +201,33 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input, trans = apple_find_translation (table, usage->code); if (trans) { - if (test_bit(usage->code, asc->pressed_fn)) - do_translate = 1; - else if (trans->flags & APPLE_FLAG_FKEY) - do_translate = (fnmode == 2 && asc->fn_on) || - (fnmode == 1 && !asc->fn_on); - else - do_translate = asc->fn_on; - - if (do_translate) { - if (value) - set_bit(usage->code, asc->pressed_fn); - else - clear_bit(usage->code, asc->pressed_fn); - - input_event(input, usage->type, trans->to, - value); - - return 1; + if (test_bit(trans->from, input->key)) + code = trans->from; + else if (test_bit(trans->to, input->key)) + code = trans->to; + + if (!code) { + if (trans->flags & APPLE_FLAG_FKEY) { + switch (fnmode) { + case 1: + do_translate = !asc->fn_on; + break; + case 2: + do_translate = asc->fn_on; + break; + default: + /* should never happen */ + do_translate = false; + } + } else { + do_translate = asc->fn_on; + } + + code = do_translate ? trans->to : trans->from; } + + input_event(input, usage->type, code, value); + return 1; } if (asc->quirks & APPLE_NUMLOCK_EMULATION && |