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From b2b80d9dd14cb5b70dc254bddbc4eea932694791 Mon Sep 17 00:00:00 2001
From: Randy Dunlap <rdunlap@infradead.org>
Date: Wed, 30 Nov 2022 15:01:07 -0800
Subject: [PATCH] Input: wistron_btns - disable on UML
Git-commit: b2b80d9dd14cb5b70dc254bddbc4eea932694791
Patch-mainline: v6.2-rc1
References: git-fixes

The wistron_btns driver calls rtc_cmos_read(), which isn't
available with UML builds, so disable this driver on UML.

Prevents this build error:

Ld: drivers/input/misc/wistron_btns.o: in function `poll_bios':
wistron_btns.c:(.text+0x4be): undefined reference to `rtc_cmos_read'

Fixes: 0bbadafdc49d ("um: allow disabling NO_IOMEM") # v5.14+
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://lore.kernel.org/r/20221130161604.1879-1-rdunlap@infradead.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/input/misc/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 84765e15b99e..f3cf189c419b 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -330,7 +330,7 @@ config INPUT_CPCAP_PWRBUTTON
 
 config INPUT_WISTRON_BTNS
 	tristate "x86 Wistron laptop button interface"
-	depends on X86_32
+	depends on X86_32 && !UML
 	select INPUT_SPARSEKMAP
 	select NEW_LEDS
 	select LEDS_CLASS
-- 
2.35.3