linux-stable/include/linux/iio
Fabrice Gasnier 20c89b4d1d iio: trigger: stm32-timer: fix build issue when disabled
This fixes a build issue when CONFIG_IIO_STM32_TIMER_TRIGGER isn't set but
used in stm32-dfsdm-adc driver (e.g. CONFIG_STM32_DFSDM_ADC is set):
ERROR: "is_stm32_timer_trigger" [drivers/iio/adc/stm32-dfsdm-adc.ko]
undefined!

There are two possible options to fix this issue:
- select IIO_STM32_TIMER_TRIGGER along with CONFIG_STM32_DFSDM_ADC.
  This is what's being done currently for CONFIG_STM32_ADC.
- stub "is_stm32_timer_trigger" function

Choice is made to stub this function as suggested in [1]. This is also
inspired by similar "is_stm32_lptim_trigger" function (see [2]) in
include/linux/iio/timer/stm32-lptim-trigger.h

[1]
https://www.mail-archive.com/linux-kernel@vger.kernel.org/msg1977377.html
[2] https://lkml.org/lkml/2017/9/10/124

Fixes: 11646e81d7 ("iio: adc: stm32-dfsdm: add support for buffer modes")

Reported-by: Randy Dunlap <rdunlap@infradead.org>
Fix-suggested-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-04-22 11:34:14 +01:00
..
accel
adc iio: ad_sigma_delta: Properly handle SPI bus locking vs CS assertion 2019-04-04 20:21:15 +01:00
common iio: st_accel: use ACPI orientation data 2019-02-02 09:28:51 +00:00
dac
frequency iio: frequency: ad9523: Fix typo in ad9523_platform_data 2019-04-04 20:20:58 +01:00
gyro iio: gyro: itg3200: add mount matrix support 2019-04-04 20:19:47 +01:00
imu iio: imu: adis: generalize burst mode support 2019-04-04 20:20:24 +01:00
magnetometer
timer iio: trigger: stm32-timer: fix build issue when disabled 2019-04-22 11:34:14 +01:00
buffer-dma.h iio: buffer: fix the function signature to match implementation 2018-06-24 14:23:21 +01:00
buffer-dmaengine.h
buffer.h
buffer_impl.h iio:buffer: make length types match kfifo types 2018-03-30 11:14:32 +01:00
configfs.h
consumer.h
driver.h iio: Make possible to include driver.h first 2019-04-04 20:20:56 +01:00
events.h
hw-consumer.h
iio.h iio: Allow to read mount matrix from ACPI 2019-04-04 20:19:46 +01:00
kfifo_buf.h
machine.h
sw_device.h
sw_trigger.h
sysfs.h
trigger.h
trigger_consumer.h
triggered_buffer.h
triggered_event.h
types.h