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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b76f5162088sm432375166b.1.2025.11.28.04.08.51 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 28 Nov 2025 04:08:53 -0800 (PST) Message-ID: Date: Fri, 28 Nov 2025 13:08:50 +0100 Precedence: bulk X-Mailing-List: dmaengine@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v9 11/11] crypto: qce - Switch to using BAM DMA for crypto I/O To: Bartosz Golaszewski , Vinod Koul , Jonathan Corbet , Thara Gopinath , Herbert Xu , "David S. Miller" , Udit Tiwari , Daniel Perez-Zoghbi , Md Sadre Alam , Dmitry Baryshkov Cc: dmaengine@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-crypto@vger.kernel.org, Bartosz Golaszewski References: <20251128-qcom-qce-cmd-descr-v9-0-9a5f72b89722@linaro.org> <20251128-qcom-qce-cmd-descr-v9-11-9a5f72b89722@linaro.org> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20251128-qcom-qce-cmd-descr-v9-11-9a5f72b89722@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: QSrmxDEwM6qGI2B7cVZOZwg1kBcbEIjs X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMTI4MDA4OCBTYWx0ZWRfX5uTP8tnz1raJ eWQWf5jb42nHx6QKyqDvzB7wynp53HBr2LV78f9pd8Bus9uba6ERRhnlR9nS2XpKyJ01brGBl9p ngm6TFIjsKgn4ZvYet46c+pQQBlvvHM+4mwMdW8LZrV1fVIRJ7cI7BQbjvpfponnjOb5fLiRUmB NlRMxn3g80k54ahkYBBousNzKgzQQVA0mBbPHVlq8mXhdNfbRtXWDBK0KsXniG0L2CtcbmNgK82 8jtyGQCW1X2xEhWJMHYogIFLDp3yz0zEnsE6Mgf5LItQXDg5k/a7nZEXXM9l81LuwoE3Lu3eYud M25+Q2T4MPj/9ZnSrWaSgtBcbVMUPtR3ACm8Mj3hgTtJ+THRYgKmk0O1d8lJzt7MhZPdmRsF0kS iG6D2dwz3nyPwXTQGVh8tJSd+iFQDA== X-Proofpoint-ORIG-GUID: QSrmxDEwM6qGI2B7cVZOZwg1kBcbEIjs X-Authority-Analysis: v=2.4 cv=MKNtWcZl c=1 sm=1 tr=0 ts=692990d8 cx=c_pps a=P2rfLEam3zuxRRdjJWA2cw==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=6UeiqGixMTsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=KKAkSRfTAAAA:8 a=wXQIig4NBtMv4ZYXLh4A:9 a=QEXdDO2ut3YA:10 a=ODZdjJIeia2B_SHc_B0f:22 a=cvBusfyB2V15izCimMoJ:22 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=2025-11-28_03,2025-11-27_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 adultscore=0 clxscore=1015 phishscore=0 lowpriorityscore=0 spamscore=0 suspectscore=0 malwarescore=0 impostorscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2511280088 On 11/28/25 12:44 PM, Bartosz Golaszewski wrote: > From: Bartosz Golaszewski > > With everything else in place, we can now switch to actually using the > BAM DMA for register I/O with DMA engine locking. > > Signed-off-by: Bartosz Golaszewski > --- [...] > @@ -25,7 +26,7 @@ static inline u32 qce_read(struct qce_device *qce, u32 offset) > > static inline void qce_write(struct qce_device *qce, u32 offset, u32 val) > { > - writel(val, qce->base + offset); > + qce_write_dma(qce, offset, val); > } qce_write() seems no longer useful now Konrad