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Date: Sat, 14 Oct 2017 00:32:42 -0500 From: Mario Limonciello <mario.limonciello@...l.com> To: dvhart@...radead.org, Andy Shevchenko <andy.shevchenko@...il.com> Cc: LKML <linux-kernel@...r.kernel.org>, platform-driver-x86@...r.kernel.org, Andy Lutomirski <luto@...nel.org>, quasisec@...gle.com, pali.rohar@...il.com, rjw@...ysocki.net, mjg59@...gle.com, hch@....de, Greg KH <greg@...ah.com>, Alan Cox <gnomes@...rguk.ukuu.org.uk>, Mario Limonciello <mario.limonciello@...l.com> Subject: [PATCH v8 04/15] platform/x86: dell-wmi: allow 32k return size in the descriptor Some platforms this year will be adopting 32k WMI buffer, so don't complain when encountering those. Signed-off-by: Mario Limonciello <mario.limonciello@...l.com> --- 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..2578dff90a14 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 (buffer[3] != 4096 && buffer[3] != 32768) dev_warn(&wdev->dev, "Dell descriptor buffer has invalid buffer length (%u)\n", buffer[3]); -- 2.14.1
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