Message ID | 20200714200445.1427257-12-mathieu.poirier@linaro.org (mailing list archive) |
---|---|
State | Mainlined |
Commit | efd8626213f6897b416e573e87f4582810086b93 |
Headers | show |
Series | remoteproc: stm32: Add support for attaching to M4 | expand |
diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c index 7145cd49616e..f4da42fc0eeb 100644 --- a/drivers/remoteproc/stm32_rproc.c +++ b/drivers/remoteproc/stm32_rproc.c @@ -504,6 +504,18 @@ static int stm32_rproc_stop(struct rproc *rproc) } } + /* update coprocessor state to OFF if available */ + if (ddata->m4_state.map) { + err = regmap_update_bits(ddata->m4_state.map, + ddata->m4_state.reg, + ddata->m4_state.mask, + M4_STATE_OFF); + if (err) { + dev_err(&rproc->dev, "failed to set copro state\n"); + return err; + } + } + return 0; }