On Wednesday 11 October 2017 11:27:30 Mario Limonciello wrote:
> Some platforms this year will be adopting 32k WMI buffer, so don't
> complain when encountering those.
>
> Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxxx>
> ---
> drivers/platform/x86/dell-wmi.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
> index ece2fe341f01..c8c7f4f9326c 100644
> --- a/drivers/platform/x86/dell-wmi.c
> +++ b/drivers/platform/x86/dell-wmi.c
> @@ -624,7 +624,7 @@ static void dell_wmi_input_destroy(struct wmi_device *wdev)
> * Vendor Signature 0 4 "DELL"
> * Object Signature 4 4 " WMI"
> * WMI Interface Version 8 4 <version>
> - * WMI buffer length 12 4 4096
> + * WMI buffer length 12 4 4096 or 32768
> */
> static int dell_wmi_check_descriptor_buffer(struct wmi_device *wdev)
> {
> @@ -674,7 +674,7 @@ static int dell_wmi_check_descriptor_buffer(struct wmi_device *wdev)
> dev_warn(&wdev->dev, "Dell descriptor buffer has unknown version (%u)\n",
> buffer[2]);
>
> - if (buffer[3] != 4096)
> + if (desc_buffer[3] != 4096 && desc_buffer[3] != 32768)
Looks like that desc_buffer is not declared.
> dev_warn(&wdev->dev, "Dell descriptor buffer has invalid buffer length (%u)\n",
> buffer[3]);
>
--
Pali Rohár
pali.rohar@xxxxxxxxx
