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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.c47
1 files changed, 14 insertions, 33 deletions
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index 47caab0ea7a1..fb233ae7bb0e 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;
}
@@ -1822,6 +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
*/
@@ -1881,9 +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);
@@ -1891,25 +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;