summaryrefslogtreecommitdiffstats
path: root/drivers/platform
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2013-11-04 10:05:07 +0100
committerTakashi Iwai <tiwai@suse.de>2013-11-04 10:05:07 +0100
commitebfe1068f9ca4d0f25beca7a65d652380c40f226 (patch)
tree109cfece95e42345d915c4c13e3bb1697ff02f65 /drivers/platform
parent023838542dc8a4eac9650f98942671078a4ce73d (diff)
parent71d0c3a876e007f68fc2ed433119dd4f4dc408a7 (diff)
downloadlinux-ebfe1068f9ca4d0f25beca7a65d652380c40f226.tar.bz2
Merge tag 'asoc-v3.13-2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: Final updates for v3.13 A few final updates for v3.13, all driver updates apart from some DPCM and Coverity fixes which should have minor impact on practical systems.
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/x86/Kconfig1
-rw-r--r--drivers/platform/x86/sony-laptop.c26
2 files changed, 10 insertions, 17 deletions
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 96d6b2eef4f2..b51a7460cc49 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -504,6 +504,7 @@ config ASUS_WMI
depends on BACKLIGHT_CLASS_DEVICE
depends on RFKILL || RFKILL = n
depends on HOTPLUG_PCI
+ depends on ACPI_VIDEO || ACPI_VIDEO = n
select INPUT_SPARSEKMAP
select LEDS_CLASS
select NEW_LEDS
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index d3fd52036fd6..13ec195f0ca6 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -127,18 +127,17 @@ MODULE_PARM_DESC(minor,
"default is -1 (automatic)");
#endif
-static int kbd_backlight = 1;
+static int kbd_backlight = -1;
module_param(kbd_backlight, int, 0444);
MODULE_PARM_DESC(kbd_backlight,
"set this to 0 to disable keyboard backlight, "
- "1 to enable it (default: 0)");
+ "1 to enable it (default: no change from current value)");
-static int kbd_backlight_timeout; /* = 0 */
+static int kbd_backlight_timeout = -1;
module_param(kbd_backlight_timeout, int, 0444);
MODULE_PARM_DESC(kbd_backlight_timeout,
- "set this to 0 to set the default 10 seconds timeout, "
- "1 for 30 seconds, 2 for 60 seconds and 3 to disable timeout "
- "(default: 0)");
+ "meaningful values vary from 0 to 3 and their meaning depends "
+ "on the model (default: no change from current value)");
#ifdef CONFIG_PM_SLEEP
static void sony_nc_kbd_backlight_resume(void);
@@ -1844,6 +1843,8 @@ static int sony_nc_kbd_backlight_setup(struct platform_device *pd,
if (!kbdbl_ctl)
return -ENOMEM;
+ kbdbl_ctl->mode = kbd_backlight;
+ kbdbl_ctl->timeout = kbd_backlight_timeout;
kbdbl_ctl->handle = handle;
if (handle == 0x0137)
kbdbl_ctl->base = 0x0C00;
@@ -1870,8 +1871,8 @@ static int sony_nc_kbd_backlight_setup(struct platform_device *pd,
if (ret)
goto outmode;
- __sony_nc_kbd_backlight_mode_set(kbd_backlight);
- __sony_nc_kbd_backlight_timeout_set(kbd_backlight_timeout);
+ __sony_nc_kbd_backlight_mode_set(kbdbl_ctl->mode);
+ __sony_nc_kbd_backlight_timeout_set(kbdbl_ctl->timeout);
return 0;
@@ -1886,17 +1887,8 @@ outkzalloc:
static void sony_nc_kbd_backlight_cleanup(struct platform_device *pd)
{
if (kbdbl_ctl) {
- int result;
-
device_remove_file(&pd->dev, &kbdbl_ctl->mode_attr);
device_remove_file(&pd->dev, &kbdbl_ctl->timeout_attr);
-
- /* restore the default hw behaviour */
- sony_call_snc_handle(kbdbl_ctl->handle,
- kbdbl_ctl->base | 0x10000, &result);
- sony_call_snc_handle(kbdbl_ctl->handle,
- kbdbl_ctl->base + 0x200, &result);
-
kfree(kbdbl_ctl);
kbdbl_ctl = NULL;
}