From: Matthew Garrett Date: Thu, 26 Mar 2009 12:58:13 +0000 (+0900) Subject: sony-laptop: Enable EC on newer hardware X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=82734bfc8622f3e8f015a5783b739739f97f89f9;p=linux-2.6-omap-h63xx.git sony-laptop: Enable EC on newer hardware The latest Vaios can execute certain codepaths in two ways - either using system management mode or using pure ACPI methods. The latter is only used if the OS has called the ECON method. Ensure that this is done where the method is available. Signed-off-by: Matthew Garrett Signed-off-by: Mattia Dongili Signed-off-by: Len Brown --- diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index 3c52ec9548a..04deed82618 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c @@ -948,6 +948,12 @@ static int sony_nc_resume(struct acpi_device *device) } } + if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "ECON", + &handle))) { + if (acpi_callsetfunc(sony_nc_acpi_handle, "ECON", 1, NULL)) + dprintk("ECON Method failed\n"); + } + if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "SN00", &handle))) { dprintk("Doing SNC setup\n"); @@ -1005,6 +1011,12 @@ static int sony_nc_add(struct acpi_device *device) dprintk("_INI Method failed\n"); } + if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "ECON", + &handle))) { + if (acpi_callsetfunc(sony_nc_acpi_handle, "ECON", 1, NULL)) + dprintk("ECON Method failed\n"); + } + if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "SN00", &handle))) { dprintk("Doing SNC setup\n");