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remoteproc: stm32_rproc: Fix mailbox interrupts queuing

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commit c3281abea67c9c0dc6219bbc41d1feae05a16da3 upstream.

Manage interrupt coming from coprocessor also when state is
ATTACHED.

Fixes: 35bdafda40cc ("remoteproc: stm32_rproc: Add mutex protection for workqueue")
Cc: stable@vger.kernel.org
Signed-off-by: Gwenael Treuveur <gwenael.treuveur@foss.st.com>
Acked-by: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
Link: https://lore.kernel.org/r/20240521162316.156259-1-gwenael.treuveur@foss.st.com
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Gwenael Treuveur 2024-05-21 18:23:16 +02:00 committed by Greg Kroah-Hartman
parent ebdee076e6
commit 3a18cb4c71
1 changed files with 1 additions and 1 deletions
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2
drivers/remoteproc/stm32_rproc.c
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@ -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)