diff mbox series

platform: chrome: Add input dependency for tablet switch driver

Message ID 20180528155858.2966723-1-arnd@arndb.de
State Accepted
Commit 485aa74a8e94d6ca7360a2fa75539d2e312815bf
Headers show
Series platform: chrome: Add input dependency for tablet switch driver | expand

Commit Message

Arnd Bergmann May 28, 2018, 3:58 p.m. UTC
Without CONFIG_INPUT, or with a modular input layer and built-in
tablet driver, we get a link error:

ERROR: "input_event" [drivers/platform/chrome/chromeos_tbmc.ko] undefined!
ERROR: "input_register_device" [drivers/platform/chrome/chromeos_tbmc.ko] undefined!
ERROR: "input_set_capability" [drivers/platform/chrome/chromeos_tbmc.ko] undefined!
ERROR: "devm_input_allocate_device" [drivers/platform/chrome/chromeos_tbmc.ko] undefined!

This adds the corresponding Kconfig dependency

Fixes: b418f74170d7 ("platform: chrome: Add Tablet Switch ACPI driver")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

---
 drivers/platform/chrome/Kconfig | 1 +
 1 file changed, 1 insertion(+)

-- 
2.9.0

Comments

Benson Leung May 29, 2018, 5:54 a.m. UTC | #1
Hi Arnd,

On Mon, May 28, 2018 at 05:58:46PM +0200, Arnd Bergmann wrote:
> Without CONFIG_INPUT, or with a modular input layer and built-in

> tablet driver, we get a link error:

> 

> ERROR: "input_event" [drivers/platform/chrome/chromeos_tbmc.ko] undefined!

> ERROR: "input_register_device" [drivers/platform/chrome/chromeos_tbmc.ko] undefined!

> ERROR: "input_set_capability" [drivers/platform/chrome/chromeos_tbmc.ko] undefined!

> ERROR: "devm_input_allocate_device" [drivers/platform/chrome/chromeos_tbmc.ko] undefined!

> 

> This adds the corresponding Kconfig dependency

> 

> Fixes: b418f74170d7 ("platform: chrome: Add Tablet Switch ACPI driver")

> Signed-off-by: Arnd Bergmann <arnd@arndb.de>


Thanks for the catch! Applied for 4.18.

Benson

-- 
Benson Leung
Staff Software Engineer
Chrome OS Kernel
Google Inc.
bleung@google.com
Chromium OS Project
bleung@chromium.org
diff mbox series

Patch

diff --git a/drivers/platform/chrome/Kconfig b/drivers/platform/chrome/Kconfig
index 57aabe6e94a3..cb0df9eb3e0f 100644
--- a/drivers/platform/chrome/Kconfig
+++ b/drivers/platform/chrome/Kconfig
@@ -41,6 +41,7 @@  config CHROMEOS_PSTORE
 config CHROMEOS_TBMC
 	tristate "ChromeOS Tablet Switch Controller"
 	depends on ACPI
+	depends on INPUT
 	help
 	  This option adds a driver for the tablet switch on
 	  select Chrome OS systems.