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Date: Tue, 31 Jul 2018 18:43:33 +0530 From: Sibi S <sibis@...eaurora.org> To: Philipp Zabel <p.zabel@...gutronix.de>, bjorn.andersson@...aro.org, robh+dt@...nel.org Cc: linux-remoteproc@...r.kernel.org, linux-kernel@...r.kernel.org, devicetree@...r.kernel.org, ohad@...ery.com, mark.rutland@....com, sricharan@...eaurora.org, akdwived@...eaurora.org, linux-arm-msm@...r.kernel.org, tsoni@...eaurora.org Subject: Re: [PATCH 4/4] remoteproc: qcom: q6v5-pil: Add PDC restart for modem on SDM845 SoCs Hi Philipp, Thanks for the review! On 07/31/2018 02:24 PM, Philipp Zabel wrote: > 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@...eaurora.org> >> --- >> .../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. > will replace it in the next re-spin. >> + 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 > -- Qualcomm Innovation Center, Inc. Qualcomm Innovation Center, Inc, is a member of Code Aurora Forum, a Linux Foundation Collaborative Project
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