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FMC ADC 100M 14b 4cha - Software
Commit 52912c86 authored by Federico Vaga's avatar Federico Vaga
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kernel: protect DMA acquisition from abort() 

Signed-off-by: Federico Vaga's avatarFederico Vaga <federico.vaga@cern.ch>
parent 7f30a87e
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kernel/fa-irq.c
View file @ 52912c86
......@@ -363,7 +363,7 @@ irqreturn_t fa_irq_handler(int irq_core_base, void *dev_id)
/* Check first if any concurrent trigger stop */
/* has deleted zio blocks. In such a case */
/* the flag is not raised and nothing is done */
if (zfad_block != NULL)
if (zfad_block != NULL && (cset->ti->flags & ZIO_TI_ARMED))
cset->flags |= ZIO_CSET_HW_BUSY;
spin_unlock_irqrestore(&cset->lock, flags);
if (cset->flags & ZIO_CSET_HW_BUSY) {
......
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