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[79.144.197.198]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-47d19346d33sm720111565e9.3.2026.01.01.11.47.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Jan 2026 11:47:39 -0800 (PST) From: Jorge Ramirez X-Google-Original-From: Jorge Ramirez Date: Thu, 1 Jan 2026 20:47:35 +0100 To: Jorge Ramirez-Ortiz Cc: vikash.garodia@oss.qualcomm.com, dikshita.agarwal@oss.qualcomm.com, bod@kernel.org, mchehab@kernel.org, linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] media: venus: assign unique bus_info strings for encoder and decoder Message-ID: References: <20251126140041.754071-1-jorge.ramirez@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251126140041.754071-1-jorge.ramirez@oss.qualcomm.com> X-Authority-Analysis: v=2.4 cv=NMbYOk6g c=1 sm=1 tr=0 ts=6956cf5d cx=c_pps a=mPf7EqFMSY9/WdsSgAYMbA==:117 a=5kMdAn2P/uOieV37Se86+Q==:17 a=kj9zAlcOel0A:10 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=KKAkSRfTAAAA:8 a=Ru27C6mqnJDUFzEZ51EA:9 a=CjuIK1q_8ugA:10 a=dawVfQjAaf238kedN5IG:22 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-ORIG-GUID: 1nNFeCzEfVz3MCCfTGMmnchoLsZfJWIe X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTAxMDE3OSBTYWx0ZWRfX3MklGn6a1g0n 7um5BtbRn7GF4XBHF1sWAyxV41iEddy1YCYTYhticMyyzfNX/V9QMF+p2UM2tvZ7SEf4E9f9QJU LoyGHwPbBEVesrsA5lwBJ8Jt0Ep2OaXccrMoCABVidVjwj6mRaq0CeA3SuPvseRKbdZUFr4zFzR R5/dUO1aoIBDfwy5YzHmInwEFtZyrAb9uAoEMjKe6OJszqtps6QyOOFXXxEvzUtDDIXRTPwmWfe skbJKtbO2VYXI/N1emrI8VypoRc6bYfvZo54WaM8gLOgAAVxXbgBOrCIqVGmHvCamcrz3UBLu3M LJVZSlo/LK2BEZP1hmmV4lt7TvuCcSn1vR130BOgBTInIWthYhbpDWZT0fUciOHVITDIP3v3dF6 94OhyXBItZ08bFAItp/qGVt46cLzG3sUoNvdgBjTsxhBWVIWklj8hm1ioVjsCAjmFsKzVBuoW+D +qR6JwDiLbzG4pGlRtQ== X-Proofpoint-GUID: 1nNFeCzEfVz3MCCfTGMmnchoLsZfJWIe X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2026-01-01_07,2025-12-31_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 lowpriorityscore=0 clxscore=1015 malwarescore=0 suspectscore=0 bulkscore=0 priorityscore=1501 phishscore=0 impostorscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2512120000 definitions=main-2601010179 On 26/11/25 15:00:24, Jorge Ramirez-Ortiz wrote: > The Venus encoder and decoder video devices currently report the same > bus_info string ("platform:qcom-venus"). > > Assign unique bus_info identifiers by appending ":dec" and ":enc" to the > parent device name. With this change v4l2-ctl will display two separate > logical devices > > Signed-off-by: Jorge Ramirez-Ortiz > Reviewed-by: Bryan O'Donoghue > --- > drivers/media/platform/qcom/venus/vdec.c | 6 +++++- > drivers/media/platform/qcom/venus/venc.c | 6 +++++- > 2 files changed, 10 insertions(+), 2 deletions(-) > > diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c > index 4a6641fdffcf..16587767e597 100644 > --- a/drivers/media/platform/qcom/venus/vdec.c > +++ b/drivers/media/platform/qcom/venus/vdec.c > @@ -433,9 +433,13 @@ vdec_g_selection(struct file *file, void *fh, struct v4l2_selection *s) > static int > vdec_querycap(struct file *file, void *fh, struct v4l2_capability *cap) > { > + struct venus_inst *inst = to_inst(file); > + struct venus_core *core = inst->core; > + > strscpy(cap->driver, "qcom-venus", sizeof(cap->driver)); > strscpy(cap->card, "Qualcomm Venus video decoder", sizeof(cap->card)); > - strscpy(cap->bus_info, "platform:qcom-venus", sizeof(cap->bus_info)); > + snprintf(cap->bus_info, sizeof(cap->bus_info), > + "plat:%s:dec", dev_name(core->dev)); > > return 0; > } > diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c > index b478b982a80d..0b5843ba536f 100644 > --- a/drivers/media/platform/qcom/venus/venc.c > +++ b/drivers/media/platform/qcom/venus/venc.c > @@ -144,9 +144,13 @@ static int venc_v4l2_to_hfi(int id, int value) > static int > venc_querycap(struct file *file, void *fh, struct v4l2_capability *cap) > { > + struct venus_inst *inst = to_inst(file); > + struct venus_core *core = inst->core; > + > strscpy(cap->driver, "qcom-venus", sizeof(cap->driver)); > strscpy(cap->card, "Qualcomm Venus video encoder", sizeof(cap->card)); > - strscpy(cap->bus_info, "platform:qcom-venus", sizeof(cap->bus_info)); > + snprintf(cap->bus_info, sizeof(cap->bus_info), > + "plat:%s:enc", dev_name(core->dev)); > > return 0; > } > -- > 2.43.0 > just following up in case this one fell through the cracks (cant find it in media-commiters). happy to resend if needed