diff options
Diffstat (limited to 'drivers/platform/x86/sony-laptop.c')
| -rw-r--r-- | drivers/platform/x86/sony-laptop.c | 47 |
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; |