On 11/08/2016 09:43 PM, Henrique de Moraes Holschuh wrote:
On Tue, 08 Nov 2016, Hui Wang wrote:
laptops are not released to market yet), the issue is that the
thinkpad_acpi.ko can't be automatically loaded as before.
Through debugging, we found the HKEY_HID is LEN0268 instead of
LEN0068 on those machines, and the MHKV is 0x200 instead of
0x100. So adding the new ID into the driver.
This usually means Lenovo expects to have different windows drivers.
Does thinkpad-acpi work properly on these new thinkpads?
Yes, It works well as before. And thanks for your review.
Cheers,
Hui.
If it does, you have my
Acked-by: Henrique de Moraes Holschuh <hmh@xxxxxxxxxx>
Signed-off-by: Hui Wang <hui.wang@xxxxxxxxxxxxx>
---
drivers/platform/x86/thinkpad_acpi.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index b65ce75..dbd2e27 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -128,6 +128,7 @@ enum {
/* ACPI HIDs */
#define TPACPI_ACPI_IBM_HKEY_HID "IBM0068"
#define TPACPI_ACPI_LENOVO_HKEY_HID "LEN0068"
+#define TPACPI_ACPI_LENOVO_HKEY_V2_HID "LEN0268"
#define TPACPI_ACPI_EC_HID "PNP0C09"
/* Input IDs */
@@ -4143,6 +4144,7 @@ static int hotkey_write(char *buf)
static const struct acpi_device_id ibm_htk_device_ids[] = {
{TPACPI_ACPI_IBM_HKEY_HID, 0},
{TPACPI_ACPI_LENOVO_HKEY_HID, 0},
+ {TPACPI_ACPI_LENOVO_HKEY_V2_HID, 0},
{"", 0},
};
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