Re: [Patch] thinkpad_acpi: fix a build error

From: Helight.Xu
Date: Fri Dec 18 2009 - 07:21:34 EST


Takashi Iwai wrote:
At Fri, 18 Dec 2009 17:42:34 +0800,
Xiaotian Feng wrote:
Ingo already sent this patch yesterday.
http://lkml.org/lkml/2009/12/17/25


On Fri, Dec 18, 2009 at 5:28 PM, Amerigo Wang <amwang@xxxxxxxxxx> wrote:
This patch fixes the following build error:

Building modules, stage 2.
MODPOST 1834 modules
ERROR: "snd_card_create" [drivers/platform/x86/thinkpad_acpi.ko] undefined!
ERROR: "snd_ctl_notify" [drivers/platform/x86/thinkpad_acpi.ko] undefined!
ERROR: "snd_ctl_boolean_mono_info" [drivers/platform/x86/thinkpad_acpi.ko] undefined!
ERROR: "snd_ctl_new1" [drivers/platform/x86/thinkpad_acpi.ko] undefined!
ERROR: "snd_card_free" [drivers/platform/x86/thinkpad_acpi.ko] undefined!
ERROR: "snd_card_register" [drivers/platform/x86/thinkpad_acpi.ko] undefined!
ERROR: "snd_ctl_add" [drivers/platform/x86/thinkpad_acpi.ko] undefined!

Cc: Len Brown <len.brown@xxxxxxxxx>
Cc: Corentin Chary <corentincj@xxxxxxxxxx>
Cc: Henrique de Moraes Holschuh <hmh@xxxxxxxxxx>
Cc: Alan Jenkins <alan-jenkins@xxxxxxxxxxxxxx>
Reported-by: Helight.Xu <helight.xu@xxxxxxxxx>
Signed-off-by: WANG Cong <amwang@xxxxxxxxxx>
Tested-by: Helight.Xu <helight.xu@xxxxxxxxx>

---
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index fc5bf9d..596966c 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -215,6 +215,7 @@ config THINKPAD_ACPI
depends on ACPI
depends on INPUT
depends on RFKILL || RFKILL = n
+ depends on SOUND

The patch isn't correct (I guess the upstream fix is same?).

CONFIG_SOUND is a global config for sound subsystem. The relevant
functions are ALSA core part, which is CONFIG_SND.
So, the fix should be:

depends on SND
yes, I think so ! It should be "depends on SND", and I am testing now!
instead.


Takashi



--
Zhenwen Xu - Seven Helight
Home Page: http://zhwen.org

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