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Wed, 16 Sep 2026 01:08:05 -0700 (PDT) Message-ID: Date: Wed, 16 Sep 2026 09:08:04 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/2] media: qcom: camss: Enable the streams API on SC7280 To: Hitesh Patel , Gjorgji Rosikopulos Cc: Vladimir Zapolskiy , Loic Poulain , Mauro Carvalho Chehab , Dmitry Baryshkov , Atanas Filipov , Jigarkumar Zala , linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, ravi@ebytelogic.com References: <20260911062213.195007-1-gjorgji.rosikopulos@oss.qualcomm.com> <20260915121536.19207-1-hitesh@ebytelogic.com> <20260915121536.19207-2-hitesh@ebytelogic.com> From: Bryan O'Donoghue Content-Language: en-GB In-Reply-To: <20260915121536.19207-2-hitesh@ebytelogic.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 15/09/2026 13:15, Hitesh Patel wrote: > Set streams_enable on every CSIPHY, CSID and VFE line of SC7280, as > done for SM8250. > > Tested on RB3 Gen2 (QCS6490) with two GMSL cameras behind a MAX9296A > deserializer, one camera per CSI-2 port, so two independent pipelines > share the deserializer subdev: both cameras stream concurrently, and > each can be started and stopped repeatedly while the other keeps > streaming, without the WARN in call_s_stream() and without the second > pipeline tearing the first one down that the legacy s_stream path > produces. The CSID test pattern generator keeps working. > > Signed-off-by: Hitesh Patel > --- > drivers/media/platform/qcom/camss/camss.c | 15 +++++++++++++++ > 1 file changed, 15 insertions(+) > > diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c > index 0201debd4..2023c0df2 100644 > --- a/drivers/media/platform/qcom/camss/camss.c > +++ b/drivers/media/platform/qcom/camss/camss.c > @@ -2280,6 +2280,7 @@ static const struct camss_subdev_resources csiphy_res_7280[] = { > .reg = { "csiphy0" }, > .interrupt = { "csiphy0" }, > .csiphy = { > + .streams_enable = true, Set it @ the SoC not for each csiphy and csid. --- bod