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09c6bdee51
Having a brief look at at91_adc_read_raw() it is obvious that in the case of a timeout the setting of AT91_ADC_CHDR and AT91_ADC_IDR registers is omitted. If 2 different channels are queried we can end up with a situation where two interrupts are enabled, but only one interrupt is cleared in the interrupt handler. Resulting in a interrupt loop and a system hang. Signed-off-by: Georg Ottinger <g.ottinger@abatec.at> Acked-by: Ludovic Desroches <ludovic.desroches@microchip.com> Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> |
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.. | ||
accel | ||
adc | ||
afe | ||
amplifiers | ||
buffer | ||
chemical | ||
common | ||
counter | ||
dac | ||
dummy | ||
frequency | ||
gyro | ||
health | ||
humidity | ||
imu | ||
light | ||
magnetometer | ||
multiplexer | ||
orientation | ||
potentiometer | ||
potentiostat | ||
pressure | ||
proximity | ||
resolver | ||
temperature | ||
trigger | ||
iio_core.h | ||
iio_core_trigger.h | ||
industrialio-buffer.c | ||
industrialio-configfs.c | ||
industrialio-core.c | ||
industrialio-event.c | ||
industrialio-sw-device.c | ||
industrialio-sw-trigger.c | ||
industrialio-trigger.c | ||
industrialio-triggered-event.c | ||
inkern.c | ||
Kconfig | ||
Makefile |