On Fri, 2018-07-27 at 20:58 +0530, Sibi Sankar wrote:
> In the presence of a PDC block working with subsystem RSC,
> assert/deassert PDC restart in modem start/stop path.
>
> Signed-off-by: Sibi Sankar <sibis@xxxxxxxxxxxxxx>
> ---
> .../bindings/remoteproc/qcom,q6v5.txt | 4 +++
> drivers/remoteproc/qcom_q6v5_pil.c | 27 ++++++++++++++++---
> 2 files changed, 27 insertions(+), 4 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
> index 601dd9f389aa..124fb1dc6fb8 100644
> --- a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
> +++ b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
[...]
> @@ -1182,6 +1192,15 @@ static int q6v5_init_reset(struct q6v5 *qproc)
> return PTR_ERR(qproc->mss_restart);
> }
>
> + if (qproc->has_alt_reset) {
> + qproc->pdc_restart = devm_reset_control_get(qproc->dev,
> + "pdc_restart");
Please use devm_reset_control_get_exclusive() instead.
> + if (IS_ERR(qproc->pdc_restart)) {
> + dev_err(qproc->dev, "failed to acquire pdc restart\n");
> + return PTR_ERR(qproc->pdc_restart);
> + }
> + }
> +
> return 0;
> }
regards
Philipp
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