From ed170dedd1ddd316c5cd17fec3dd7937981e2fb7 Mon Sep 17 00:00:00 2001 From: Daniel Baluta Date: Mon, 9 Mar 2015 12:15:53 +0200 Subject: staging: iio: dummy: Fix undefined symbol build error CONFIG_SIMPLE_DUMMY_BUFFER compiles in iio_simple_dummy_buffer.c file which uses functions from industrialio-trigger.c. So, CONFIG_SIMPLE_DUMMY_BUFFER needs to select IIO_TRIGGER in order to avoid build error like this: > ERROR: "iio_trigger_notify_done" [drivers/staging/iio/iio_dummy.ko] undefined! > ERROR: "iio_triggered_buffer_postenable" [drivers/staging/iio/iio_dummy.ko] undefined! > ERROR: "iio_triggered_buffer_predisable" [drivers/staging/iio/iio_dummy.ko] undefined! > ERROR: "iio_alloc_pollfunc" [drivers/staging/iio/iio_dummy.ko] undefined! > ERROR: "iio_dealloc_pollfunc" [drivers/staging/iio/iio_dummy.ko] undefined! Cc: Arnd Bergmann Reported-by: kbuild test robot Signed-off-by: Daniel Baluta Signed-off-by: Jonathan Cameron --- drivers/staging/iio/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/staging/iio/Kconfig b/drivers/staging/iio/Kconfig index 24183028bd71..6d5b38d69578 100644 --- a/drivers/staging/iio/Kconfig +++ b/drivers/staging/iio/Kconfig @@ -38,6 +38,7 @@ config IIO_SIMPLE_DUMMY_EVENTS config IIO_SIMPLE_DUMMY_BUFFER bool "Buffered capture support" select IIO_BUFFER + select IIO_TRIGGER select IIO_KFIFO_BUF help Add buffered data capture to the simple dummy driver. -- cgit v1.2.3-59-g8ed1b