Re: [PATCH] platform/x86: intel-vbtn: Ignore extraneous events from tablet mode

[AceLan Kao]

There is a v2 patch.
Please ignore this one.

2018-06-22 4:37 GMT+08:00 Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>:
> On Thu, Jun 21, 2018 at 01:12:07PM -0700, Matt Delco wrote:
>> The Dell laptop I have has an ACPI that sends 0xCB and 0xCC on entering
>> tablet mode.  On exiting tablet mode it sends 0xCA and 0xCD.  This
>> change has the driver ignore 0xCA and 0xCB.
>>
>> Signed-off-by: Matt Delco <delco@xxxxxxxxxxxx>
>
> This looks good to me.
>
> Acked-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
>
>> ---
>>  drivers/platform/x86/intel-vbtn.c | 6 ++++--
>>  1 file changed, 4 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/platform/x86/intel-vbtn.c b/drivers/platform/x86/intel-vbtn.c
>> index c13780b8dabb..4c6f2bb1d1ac 100644
>> --- a/drivers/platform/x86/intel-vbtn.c
>> +++ b/drivers/platform/x86/intel-vbtn.c
>> @@ -38,8 +38,10 @@ static const struct key_entry intel_vbtn_keymap[] = {
>>       { KE_IGNORE, 0xC7, { KEY_VOLUMEDOWN } },        /* volume-down key release */
>>       { KE_KEY,    0xC8, { KEY_ROTATE_LOCK_TOGGLE } },        /* rotate-lock key press */
>>       { KE_KEY,    0xC9, { KEY_ROTATE_LOCK_TOGGLE } },        /* rotate-lock key release */
>> -     { KE_SW,     0xCC, { .sw = { SW_TABLET_MODE, 1 } } },   /* Tablet */
>> -     { KE_SW,     0xCD, { .sw = { SW_TABLET_MODE, 0 } } },   /* Laptop */
>> +     { KE_IGNORE, 0xCA, { KEY_UNKNOWN } },                   /* Laptop key press */
>> +     { KE_IGNORE, 0xCB, { KEY_UNKNOWN } },                   /* Tablet key press */
>> +     { KE_SW,     0xCC, { .sw = { SW_TABLET_MODE, 1 } } },   /* Tablet key release */
>> +     { KE_SW,     0xCD, { .sw = { SW_TABLET_MODE, 0 } } },   /* Laptop key release */
>>       { KE_END },
>>  };
>>
>> --
>> 2.18.0.rc2.346.g013aa6912e-goog
>>
>
> --
> Dmitry