lgtm.
Reviewed-by: Lyude Paul <lyude@xxxxxxxxxx>
On Tue, 2017-11-14 at 17:14 +0100, Benjamin Berg wrote:
> On the X1 Yoga 2nd Generation and most likely other notebooks the FLAT
> mode is reported. Decode it correctly rather than warning about an
> unexpected multi mode status to be reported.
>
> Signed-off-by: Benjamin Berg <bberg@xxxxxxxxxx>
> Cc: Peter FP1 Zhang <zhangfp1@xxxxxxxxxx
> Cc: Lyude <lyude@xxxxxxxxxx>
> ---
> drivers/platform/x86/thinkpad_acpi.c | 8 +++-----
> 1 file changed, 3 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/platform/x86/thinkpad_acpi.c
> b/drivers/platform/x86/thinkpad_acpi.c
> index 91fab1a13a6d..d23c84222e9f 100644
> --- a/drivers/platform/x86/thinkpad_acpi.c
> +++ b/drivers/platform/x86/thinkpad_acpi.c
> @@ -2106,26 +2106,24 @@ static int hotkey_gmms_get_tablet_mode(int s, int
> *has_tablet_mode)
> TP_ACPI_MULTI_MODE_FLAT |
> TP_ACPI_MULTI_MODE_TABLET |
> TP_ACPI_MULTI_MODE_STAND |
> TP_ACPI_MULTI_MODE_TENT;
> break;
> case 3:
> valid_modes = TP_ACPI_MULTI_MODE_LAPTOP |
> TP_ACPI_MULTI_MODE_FLAT;
> break;
> case 4:
> - valid_modes = TP_ACPI_MULTI_MODE_LAPTOP |
> - TP_ACPI_MULTI_MODE_TABLET |
> - TP_ACPI_MULTI_MODE_STAND |
> - TP_ACPI_MULTI_MODE_TENT;
> - break;
> case 5:
> + /* In mode 4, FLAT is not specified as a valid mode.
> However,
> + * it can be seen at least on the X1 Yoga 2nd Generation.
> + */
> valid_modes = TP_ACPI_MULTI_MODE_LAPTOP |
> TP_ACPI_MULTI_MODE_FLAT |
> TP_ACPI_MULTI_MODE_TABLET |
> TP_ACPI_MULTI_MODE_STAND |
> TP_ACPI_MULTI_MODE_TENT;
> break;
> default:
> pr_err("Unknown multi mode status type %d with value
> 0x%04X, please report this to %s\n",
> type, value, TPACPI_MAIL);
> return 0;
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