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Thu, 30 Jul 2026 07:08:55 -0700 (PDT) Received: from hu-neersoni-hyd.qualcomm.com ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-908325186b7sm18465826d6.43.2026.07.30.07.08.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Jul 2026 07:08:54 -0700 (PDT) From: Neeraj Soni To: ebiggers@kernel.org, ulf.hansson@linaro.org, adrian.hunter@intel.com Cc: quic_dmukhopa@quicinc.com, quic_rampraka@quicinc.com, quic_nitirawa@quicinc.com, quic_sachgupt@quicinc.com, quic_bhaskarv@quicinc.com, quic_gaurkash@quicinc.com, quic_sartgarg@quicinc.com, ram.gupta@oss.qualcomm.com, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, neeraj.soni@oss.qualcomm.com Subject: [PATCH v5 4/4] mmc: mtk-sd: Protect crypto capability with crypto config Date: Thu, 30 Jul 2026 19:38:22 +0530 Message-Id: <20260730140822.1976635-5-neeraj.soni@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260730140822.1976635-1-neeraj.soni@oss.qualcomm.com> References: <20260730140822.1976635-1-neeraj.soni@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzMwMDEwNyBTYWx0ZWRfXwqCbFcXYsMdp DJKEoQNR2X9OLVnlW64G07RxftytEMkebTP0wSydG4uFNfVdi7PC2vbl6Q5BU87tPHmoKHyERsJ SIYTUTo6qYlkavhAM4ZuHq/dtqL23V+LA1a5PebUW7QHgJ5lungdt/o0ROp0JWK29euScnkXNGc U+FwuwjxkkSa7wndCwo8E87UoGGq8eUU0A5Ah9dmp9I8mGsXUNlvlZBbGbj/dza7dfeUo+bXOs7 otEjWzQB1Vsu2H5RdieiaMSypCfVvu0RTlCyazgCdeBn/p9gh5GQ4GVDj+hNzZ76dRse7+he+us V4hjEORRV2/JOLamoSSc7AGIgOpi/ibfOnfXajH+9ABrzvHuOVv2AfYHdVuGtBaTGyQmVQ0DLl0 ZlowJ/ZWy/YsK2YBHSu0VpeQT3rDaiH2vNHuxpPhACSbOsIxI9HxmK1wmM2gn0x1VbJQWNYospj UcmokmB/7p6Dd7TNQNA== X-Authority-Analysis: v=2.4 cv=LIlWhpW9 c=1 sm=1 tr=0 ts=6a6b5af9 cx=c_pps a=UgVkIMxJMSkC9lv97toC5g==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22 a=EUspDBNiAAAA:8 a=lTvru38uAoNiiYMj3kAA:9 a=1HOtulTD9v-eNWfpl4qZ:22 X-Proofpoint-ORIG-GUID: 2LjwM9-WiLmKhLGGTmnMXTSnBP9xuNUt X-Proofpoint-Spam-Info: AW1haW4tMjYwNzMwMDEwNyBTYWx0ZWRfX3dhsQ7yBvAaG bzG61m5bAO9k78sQRugANlaG3IwbLn8p8b3FQsSr+KH/0Aftxo1TimY3pkZiVlaaH2phQb8215b clhAp6sNOo3HHJI4QPGuzBewl9Vz+Pk= X-Proofpoint-GUID: 2LjwM9-WiLmKhLGGTmnMXTSnBP9xuNUt X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-30_04,2026-07-29_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 priorityscore=1501 impostorscore=0 clxscore=1015 suspectscore=0 lowpriorityscore=0 phishscore=0 adultscore=0 bulkscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607300107 Host crypto capability can not be used if CONFIG_MMC_CRYPTO=n. So set MMC_CAP2_CRYPTO in mmc->caps2 only if CONFIG_MMC_CRYPTO=y. Signed-off-by: Neeraj Soni --- drivers/mmc/host/mtk-sd.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index 01ea3adbdf3b..c415ed97e3c2 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -3031,7 +3031,11 @@ static int msdc_drv_probe(struct platform_device *pdev) if (IS_ERR(host->crypto_clk)) return PTR_ERR(host->crypto_clk); else if (host->crypto_clk) +#ifdef CONFIG_MMC_CRYPTO mmc->caps2 |= MMC_CAP2_CRYPTO; +#else + dev_dbg(host->dev, "Enable necessary crypto config\n"); +#endif } host->irq = platform_get_irq(pdev, 0); -- 2.34.1