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Groups > linux.kernel > #1710198
| From | Pali Rohár <pali.rohar@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 1/4] platform/x86: mxm-wmi: Evaluate wmi method with instance number 0x0 |
| Date | 2017-08-12 09:50 +0200 |
| Message-ID | <udzlf-69b-17@gated-at.bofh.it> (permalink) |
| References | <udzlf-69b-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
According to MXM 2.1 specification, there is the only one instance of the
WMI GUID F6CB5C3C-9CAE-4EBD-B577-931EA32A2CC0 and so it is instance 0x0.
MXM 2.1 specification:
https://lekensteyn.nl/files/docs/mxm-2.1-software-spec.pdf
_WDG dump:
// Methods GUID {F6CB5C3C-9CAE-4EBD-B577-931EA32A2CC0}
0x3C, 0x5C, 0xCB, 0xF6, 0xAE, 0x9C, 0xBD, 0x4E, 0xB5, 0x77, 0x93,
0x1E, 0xA3, 0x2A, 0x2C, 0xC0,
0x4D, 0x58, // Object ID "MX" = method "WMMX"
1, // Instance Count
0x02, // Flags (WMIACPI_REGFLAG_METHOD)
Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
---
drivers/platform/x86/mxm-wmi.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/platform/x86/mxm-wmi.c b/drivers/platform/x86/mxm-wmi.c
index f4bad83..35d8b9a 100644
--- a/drivers/platform/x86/mxm-wmi.c
+++ b/drivers/platform/x86/mxm-wmi.c
@@ -53,7 +53,7 @@ int mxm_wmi_call_mxds(int adapter)
printk("calling mux switch %d\n", adapter);
- status = wmi_evaluate_method(MXM_WMMX_GUID, 0x1, adapter, &input,
+ status = wmi_evaluate_method(MXM_WMMX_GUID, 0x0, adapter, &input,
&output);
if (ACPI_FAILURE(status))
@@ -78,7 +78,7 @@ int mxm_wmi_call_mxmx(int adapter)
printk("calling mux switch %d\n", adapter);
- status = wmi_evaluate_method(MXM_WMMX_GUID, 0x1, adapter, &input,
+ status = wmi_evaluate_method(MXM_WMMX_GUID, 0x0, adapter, &input,
&output);
if (ACPI_FAILURE(status))
--
1.7.9.5
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[PATCH 0/4] platform/x86: Fix check for method instance number Pali Rohár <pali.rohar@gmail.com> - 2017-08-12 09:50 +0200
[PATCH 3/4] platform/x86: peaq-wmi: Evaluate wmi method with instance number 0x0 Pali Rohár <pali.rohar@gmail.com> - 2017-08-12 09:50 +0200
Re: [PATCH 3/4] platform/x86: peaq-wmi: Evaluate wmi method with instance number 0x0 Hans de Goede <hdegoede@redhat.com> - 2017-08-12 22:20 +0200
[PATCH 2/4] platform/x86: asus-wmi: Evaluate wmi method with instance number 0x0 Pali Rohár <pali.rohar@gmail.com> - 2017-08-12 09:50 +0200
[PATCH 1/4] platform/x86: mxm-wmi: Evaluate wmi method with instance number 0x0 Pali Rohár <pali.rohar@gmail.com> - 2017-08-12 09:50 +0200
Re: [PATCH 0/4] platform/x86: Fix check for method instance number Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-08-13 15:00 +0200
Re: [PATCH 0/4] platform/x86: Fix check for method instance number Darren Hart <dvhart@infradead.org> - 2017-08-17 17:30 +0200
Re: [PATCH 0/4] platform/x86: Fix check for method instance number Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-08-17 19:40 +0200
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