Hi,
this patch enables thermal control options on my VAIO Duo 11. I hope I
have not made too many mistakes with it.
On at least the SVD11 there is an additional thermal control setting that
is found at a different handle address but otherwise behaves the same as
the other one.
Signed-off-by: Stefan Seidel <lkml@xxxxxxxxxxxxxxxxx>
---
drivers/platform/x86/sony-laptop.c | 29 ++++++++++++++++++-----------
1 file changed, 18 insertions(+), 11 deletions(-)
diff --git a/drivers/platform/x86/sony-laptop.c
b/drivers/platform/x86/sony-laptop.c
index 1dba359..550e8fa 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -148,7 +148,8 @@ static int sony_nc_battery_care_setup(struct
platform_device *pd,
unsigned int handle);
static void sony_nc_battery_care_cleanup(struct platform_device *pd);
-static int sony_nc_thermal_setup(struct platform_device *pd);
+static int sony_nc_thermal_setup(struct platform_device *pd,
+ unsigned int handle);
static void sony_nc_thermal_cleanup(struct platform_device *pd);
static int sony_nc_lid_resume_setup(struct platform_device *pd,
@@ -1363,7 +1364,8 @@ static void sony_nc_function_setup(struct
acpi_device *device,
result);
break;
case 0x0122:
- result = sony_nc_thermal_setup(pf_device);
+ case 0x015F:
+ result = sony_nc_thermal_setup(pf_device, handle);
if (result)
pr_err("couldn't set up thermal profile function (%d)\n",
result);
@@ -1446,9 +1448,6 @@ static void sony_nc_function_cleanup(struct
platform_device *pd)
{
unsigned int i, result, bitmask, handle;
- if (!handles)
- return;
-
/* get enabled events and disable them */
sony_nc_int_call(sony_nc_acpi_handle, "SN01", NULL, &bitmask);
sony_nc_int_call(sony_nc_acpi_handle, "SN03", &bitmask, &result);
@@ -1476,6 +1475,7 @@ static void sony_nc_function_cleanup(struct
platform_device *pd)
sony_nc_lid_resume_cleanup(pd);
break;
case 0x0122:
+ case 0x015F:
sony_nc_thermal_cleanup(pd);
break;
case 0x0128:
@@ -1547,6 +1547,7 @@ static void sony_nc_function_resume(void)
sony_call_snc_handle(handle, 0x100, &result);
break;
case 0x0122:
+ case 0x015F:
sony_nc_thermal_resume();
break;
case 0x0124:
@@ -2150,14 +2151,16 @@ struct snc_thermal_ctrl {
unsigned int profiles;
struct device_attribute mode_attr;
struct device_attribute profiles_attr;
+ unsigned int handle;
};
static struct snc_thermal_ctrl *th_handle;
-#define THM_PROFILE_MAX 3
+#define THM_PROFILE_MAX 4
static const char * const snc_thermal_profiles[] = {
"balanced",
"silent",
- "performance"
+ "performance",
+ "cooling"
};
static int sony_nc_thermal_mode_set(unsigned short mode)
@@ -2173,7 +2176,8 @@ static int sony_nc_thermal_mode_set(unsigned short mode)
if ((mode && !(th_handle->profiles & mode)) || mode >= THM_PROFILE_MAX)
return -EINVAL;
- if (sony_call_snc_handle(0x0122, mode << 0x10 | 0x0200, &result))
+ if (sony_call_snc_handle(th_handle->handle, mode << 0x10 | 0x0200,
+ &result))
return -EIO;
th_handle->mode = mode;
@@ -2185,7 +2189,7 @@ static int sony_nc_thermal_mode_get(void)
{
unsigned int result;
- if (sony_call_snc_handle(0x0122, 0x0100, &result))
+ if (sony_call_snc_handle(th_handle->handle, 0x0100, &result))
return -EIO;
return result & 0xff;
@@ -2245,14 +2249,17 @@ static ssize_t
sony_nc_thermal_mode_show(struct device *dev,
return count;
}
-static int sony_nc_thermal_setup(struct platform_device *pd)
+static int sony_nc_thermal_setup(struct platform_device *pd,
+ unsigned int handle)
{
int ret = 0;
th_handle = kzalloc(sizeof(struct snc_thermal_ctrl), GFP_KERNEL);
if (!th_handle)
return -ENOMEM;
- ret = sony_call_snc_handle(0x0122, 0x0000, &th_handle->profiles);
+ th_handle->handle = handle;
+
+ ret = sony_call_snc_handle(handle, 0x0000, &th_handle->profiles);
if (ret) {
pr_warn("couldn't to read the thermal profiles\n");
goto outkzalloc;
--
2.8.3
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