Manage interrupt coming from coprocessor also when state is ATTACHED. Fixes: 35bdafda40cc ("remoteproc: stm32_rproc: Add mutex protection for workqueue") Signed-off-by: Gwenael Treuveur <gwenael.treuveur@xxxxxxxxxxx> Acked-by: Arnaud Pouliquen <arnaud.pouliquen@xxxxxxxxxxx> --- drivers/remoteproc/stm32_rproc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c index 88623df7d0c3..8c7f7950b80e 100644 --- a/drivers/remoteproc/stm32_rproc.c +++ b/drivers/remoteproc/stm32_rproc.c @@ -294,7 +294,7 @@ static void stm32_rproc_mb_vq_work(struct work_struct *work) mutex_lock(&rproc->lock); - if (rproc->state != RPROC_RUNNING) + if (rproc->state != RPROC_RUNNING && rproc->state != RPROC_ATTACHED) goto unlock_mutex; if (rproc_vq_interrupt(rproc, mb->vq_id) == IRQ_NONE) base-commit: 4d5ba6ead1dc9fa298d727e92db40cd98564d1ac -- 2.25.1