From: Sibi S <sibis@codeaurora.org>
To: Philipp Zabel <p.zabel@pengutronix.de>,
bjorn.andersson@linaro.org, robh+dt@kernel.org
Cc: linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org, ohad@wizery.com,
mark.rutland@arm.com, sricharan@codeaurora.org,
akdwived@codeaurora.org, linux-arm-msm@vger.kernel.org,
tsoni@codeaurora.org
Subject: Re: [PATCH 4/4] remoteproc: qcom: q6v5-pil: Add PDC restart for modem on SDM845 SoCs
Date: Tue, 31 Jul 2018 18:43:33 +0530 [thread overview]
Message-ID: <1040c360-3fdf-0657-95ee-0ee669e7b252@codeaurora.org> (raw)
In-Reply-To: <1533027272.3444.9.camel@pengutronix.de>
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@codeaurora.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
next prev parent reply other threads:[~2018-07-31 13:13 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-27 15:28 [PATCH 1/4] dt-bindings: reset: Add PDC reset binding for SDM845 SoCs Sibi Sankar
2018-07-27 15:28 ` [PATCH 2/4] reset: qcom: PDC (Power Domain Controller) reset controller Sibi Sankar
2018-07-31 8:51 ` Philipp Zabel
2018-07-31 13:00 ` Sibi S
2018-08-21 22:17 ` Bjorn Andersson
2018-07-27 15:28 ` [PATCH 3/4] remoteproc: qcom: q6v5-pil: Explicitly get mss_restart line Sibi Sankar
2018-07-31 8:57 ` Philipp Zabel
2018-07-31 13:11 ` Sibi S
2018-07-27 15:28 ` [PATCH 4/4] remoteproc: qcom: q6v5-pil: Add PDC restart for modem on SDM845 SoCs Sibi Sankar
2018-07-31 8:54 ` Philipp Zabel
2018-07-31 13:13 ` Sibi S [this message]
2018-08-07 18:18 ` Rob Herring
2018-08-08 15:45 ` Sibi Sankar
2018-08-21 22:33 ` Bjorn Andersson
2018-07-31 8:42 ` [PATCH 1/4] dt-bindings: reset: Add PDC reset binding for " Philipp Zabel
2018-07-31 12:57 ` Sibi S
2018-08-07 18:16 ` Rob Herring
2018-08-08 15:44 ` Sibi Sankar
2018-08-08 21:37 ` Jordan Crouse
2018-08-08 22:48 ` Jordan Crouse
2018-08-21 22:08 ` Bjorn Andersson
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