diff options
| -rw-r--r-- | drivers/remoteproc/stm32_rproc.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c index 32595c950569..b643efcf995a 100644 --- a/drivers/remoteproc/stm32_rproc.c +++ b/drivers/remoteproc/stm32_rproc.c @@ -474,14 +474,12 @@ static int stm32_rproc_attach(struct rproc *rproc) static int stm32_rproc_detach(struct rproc *rproc) { struct stm32_rproc *ddata = rproc->priv; - int err, dummy_data, idx; + int err, idx; /* Inform the remote processor of the detach */ idx = stm32_rproc_mbox_idx(rproc, STM32_MBX_DETACH); if (idx >= 0 && ddata->mb[idx].chan) { - /* A dummy data is sent to allow to block on transmit */ - err = mbox_send_message(ddata->mb[idx].chan, - &dummy_data); + err = mbox_send_message(ddata->mb[idx].chan, "stop"); if (err < 0) dev_warn(&rproc->dev, "warning: remote FW detach without ack\n"); } @@ -493,15 +491,13 @@ static int stm32_rproc_detach(struct rproc *rproc) static int stm32_rproc_stop(struct rproc *rproc) { struct stm32_rproc *ddata = rproc->priv; - int err, dummy_data, idx; + int err, idx; /* request shutdown of the remote processor */ if (rproc->state != RPROC_OFFLINE) { idx = stm32_rproc_mbox_idx(rproc, STM32_MBX_SHUTDOWN); if (idx >= 0 && ddata->mb[idx].chan) { - /* a dummy data is sent to allow to block on transmit */ - err = mbox_send_message(ddata->mb[idx].chan, - &dummy_data); + err = mbox_send_message(ddata->mb[idx].chan, "detach"); if (err < 0) dev_warn(&rproc->dev, "warning: remote FW shutdown without ack\n"); } @@ -556,7 +552,7 @@ static void stm32_rproc_kick(struct rproc *rproc, int vqid) continue; if (!ddata->mb[i].chan) return; - err = mbox_send_message(ddata->mb[i].chan, (void *)(long)vqid); + err = mbox_send_message(ddata->mb[i].chan, "kick"); if (err < 0) dev_err(&rproc->dev, "%s: failed (%s, err:%d)\n", __func__, ddata->mb[i].name, err); |