diff options
| author | Kenneth Chan <[email protected]> | 2020-08-22 02:14:31 +0800 |
|---|---|---|
| committer | Hans de Goede <[email protected]> | 2020-11-10 14:49:50 +0100 |
| commit | ed83c9171829ff16a08e29b58df6c11190a83740 (patch) | |
| tree | 6fcd0188498b75c61faacfc8150ea88dcba66149 | |
| parent | e3a9afbbc309c51421d9beb3390ba42522fa6afe (diff) | |
platform/x86: panasonic-laptop: Resolve hotkey double trigger bug
Sometimes double ACPI events are triggered for brightness, vol and mute
hotkeys. This patch fixes it.
Signed-off-by: Kenneth Chan <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Hans de Goede <[email protected]>
| -rw-r--r-- | drivers/platform/x86/panasonic-laptop.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/platform/x86/panasonic-laptop.c b/drivers/platform/x86/panasonic-laptop.c index 3b0294ee9d3e..6779099a3ec9 100644 --- a/drivers/platform/x86/panasonic-laptop.c +++ b/drivers/platform/x86/panasonic-laptop.c @@ -13,6 +13,7 @@ * * ChangeLog: * Aug.18, 2020 Kenneth Chan <[email protected]> + * resolve hotkey double trigger * add write support to mute * fix sticky_key init bug * fix naming of platform files for consistency with other @@ -597,9 +598,11 @@ static void acpi_pcc_generate_keyinput(struct pcc_acpi *pcc) result & 0xf, 0x80, false); } - if (!sparse_keymap_report_event(hotk_input_dev, - result & 0xf, result & 0x80, false)) - pr_err("Unknown hotkey event: 0x%04llx\n", result); + if ((result & 0xf) == 0x7 || (result & 0xf) == 0x9 || (result & 0xf) == 0xa) { + if (!sparse_keymap_report_event(hotk_input_dev, + result & 0xf, result & 0x80, false)) + pr_err("Unknown hotkey event: 0x%04llx\n", result); + } } static void acpi_pcc_hotkey_notify(struct acpi_device *device, u32 event) |