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path: root/drivers/platform/x86/sony-laptop.c
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Diffstat (limited to 'drivers/platform/x86/sony-laptop.c')
-rw-r--r--drivers/platform/x86/sony-laptop.c75
1 files changed, 23 insertions, 52 deletions
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index 13ec195f0ca..fb233ae7bb0 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -140,12 +140,12 @@ MODULE_PARM_DESC(kbd_backlight_timeout,
"on the model (default: no change from current value)");
#ifdef CONFIG_PM_SLEEP
-static void sony_nc_kbd_backlight_resume(void);
static void sony_nc_thermal_resume(void);
#endif
static int sony_nc_kbd_backlight_setup(struct platform_device *pd,
unsigned int handle);
-static void sony_nc_kbd_backlight_cleanup(struct platform_device *pd);
+static void sony_nc_kbd_backlight_cleanup(struct platform_device *pd,
+ unsigned int handle);
static int sony_nc_battery_care_setup(struct platform_device *pd,
unsigned int handle);
@@ -304,8 +304,8 @@ static int sony_laptop_input_keycode_map[] = {
KEY_FN_F10, /* 14 SONYPI_EVENT_FNKEY_F10 */
KEY_FN_F11, /* 15 SONYPI_EVENT_FNKEY_F11 */
KEY_FN_F12, /* 16 SONYPI_EVENT_FNKEY_F12 */
- KEY_FN_F1, /* 17 SONYPI_EVENT_FNKEY_1 */
- KEY_FN_F2, /* 18 SONYPI_EVENT_FNKEY_2 */
+ KEY_FN_1, /* 17 SONYPI_EVENT_FNKEY_1 */
+ KEY_FN_2, /* 18 SONYPI_EVENT_FNKEY_2 */
KEY_FN_D, /* 19 SONYPI_EVENT_FNKEY_D */
KEY_FN_E, /* 20 SONYPI_EVENT_FNKEY_E */
KEY_FN_F, /* 21 SONYPI_EVENT_FNKEY_F */
@@ -1444,7 +1444,7 @@ static void sony_nc_function_cleanup(struct platform_device *pd)
case 0x014b:
case 0x014c:
case 0x0163:
- sony_nc_kbd_backlight_cleanup(pd);
+ sony_nc_kbd_backlight_cleanup(pd, handle);
break;
default:
continue;
@@ -1486,13 +1486,6 @@ static void sony_nc_function_resume(void)
case 0x0135:
sony_nc_rfkill_update();
break;
- case 0x0137:
- case 0x0143:
- case 0x014b:
- case 0x014c:
- case 0x0163:
- sony_nc_kbd_backlight_resume();
- break;
default:
continue;
}
@@ -1508,7 +1501,6 @@ static void sony_nc_function_resume(void)
static int sony_nc_resume(struct device *dev)
{
struct sony_nc_value *item;
- acpi_handle handle;
for (item = sony_nc_values; item->name; item++) {
int ret;
@@ -1523,15 +1515,13 @@ static int sony_nc_resume(struct device *dev)
}
}
- if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "ECON",
- &handle))) {
+ if (acpi_has_method(sony_nc_acpi_handle, "ECON")) {
int arg = 1;
if (sony_nc_int_call(sony_nc_acpi_handle, "ECON", &arg, NULL))
dprintk("ECON Method failed\n");
}
- if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "SN00",
- &handle)))
+ if (acpi_has_method(sony_nc_acpi_handle, "SN00"))
sony_nc_function_resume();
return 0;
@@ -1825,6 +1815,12 @@ static int sony_nc_kbd_backlight_setup(struct platform_device *pd,
int result;
int ret = 0;
+ if (kbdbl_ctl) {
+ pr_warn("handle 0x%.4x: keyboard backlight setup already done for 0x%.4x\n",
+ handle, kbdbl_ctl->handle);
+ return -EBUSY;
+ }
+
/* verify the kbd backlight presence, these handles are not used for
* keyboard backlight only
*/
@@ -1884,9 +1880,10 @@ outkzalloc:
return ret;
}
-static void sony_nc_kbd_backlight_cleanup(struct platform_device *pd)
+static void sony_nc_kbd_backlight_cleanup(struct platform_device *pd,
+ unsigned int handle)
{
- if (kbdbl_ctl) {
+ if (kbdbl_ctl && handle == kbdbl_ctl->handle) {
device_remove_file(&pd->dev, &kbdbl_ctl->mode_attr);
device_remove_file(&pd->dev, &kbdbl_ctl->timeout_attr);
kfree(kbdbl_ctl);
@@ -1894,25 +1891,6 @@ static void sony_nc_kbd_backlight_cleanup(struct platform_device *pd)
}
}
-#ifdef CONFIG_PM_SLEEP
-static void sony_nc_kbd_backlight_resume(void)
-{
- int ignore = 0;
-
- if (!kbdbl_ctl)
- return;
-
- if (kbdbl_ctl->mode == 0)
- sony_call_snc_handle(kbdbl_ctl->handle, kbdbl_ctl->base,
- &ignore);
-
- if (kbdbl_ctl->timeout != 0)
- sony_call_snc_handle(kbdbl_ctl->handle,
- (kbdbl_ctl->base + 0x200) |
- (kbdbl_ctl->timeout << 0x10), &ignore);
-}
-#endif
-
struct battery_care_control {
struct device_attribute attrs[2];
unsigned int handle;
@@ -2682,7 +2660,6 @@ static void sony_nc_backlight_ng_read_limits(int handle,
static void sony_nc_backlight_setup(void)
{
- acpi_handle unused;
int max_brightness = 0;
const struct backlight_ops *ops = NULL;
struct backlight_properties props;
@@ -2717,8 +2694,7 @@ static void sony_nc_backlight_setup(void)
sony_nc_backlight_ng_read_limits(0x14c, &sony_bl_props);
max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset;
- } else if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "GBRT",
- &unused))) {
+ } else if (acpi_has_method(sony_nc_acpi_handle, "GBRT")) {
ops = &sony_backlight_ops;
max_brightness = SONY_MAX_BRIGHTNESS - 1;
@@ -2750,7 +2726,6 @@ static int sony_nc_add(struct acpi_device *device)
{
acpi_status status;
int result = 0;
- acpi_handle handle;
struct sony_nc_value *item;
pr_info("%s v%s\n", SONY_NC_DRIVER_NAME, SONY_LAPTOP_DRIVER_VERSION);
@@ -2790,15 +2765,13 @@ static int sony_nc_add(struct acpi_device *device)
goto outplatform;
}
- if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "ECON",
- &handle))) {
+ if (acpi_has_method(sony_nc_acpi_handle, "ECON")) {
int arg = 1;
if (sony_nc_int_call(sony_nc_acpi_handle, "ECON", &arg, NULL))
dprintk("ECON Method failed\n");
}
- if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "SN00",
- &handle))) {
+ if (acpi_has_method(sony_nc_acpi_handle, "SN00")) {
dprintk("Doing SNC setup\n");
/* retrieve the available handles */
result = sony_nc_handles_setup(sony_pf_device);
@@ -2821,9 +2794,8 @@ static int sony_nc_add(struct acpi_device *device)
/* find the available acpiget as described in the DSDT */
for (; item->acpiget && *item->acpiget; ++item->acpiget) {
- if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle,
- *item->acpiget,
- &handle))) {
+ if (acpi_has_method(sony_nc_acpi_handle,
+ *item->acpiget)) {
dprintk("Found %s getter: %s\n",
item->name, *item->acpiget);
item->devattr.attr.mode |= S_IRUGO;
@@ -2833,9 +2805,8 @@ static int sony_nc_add(struct acpi_device *device)
/* find the available acpiset as described in the DSDT */
for (; item->acpiset && *item->acpiset; ++item->acpiset) {
- if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle,
- *item->acpiset,
- &handle))) {
+ if (acpi_has_method(sony_nc_acpi_handle,
+ *item->acpiset)) {
dprintk("Found %s setter: %s\n",
item->name, *item->acpiset);
item->devattr.attr.mode |= S_IWUSR;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-22 23:49:41 +0000