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a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B X-Proofpoint-ORIG-GUID: Bg1m1GMfZ_zYVcYDBUaZs6QHi8tT-3O7 X-Authority-Analysis: v=2.4 cv=Aa683nXG c=1 sm=1 tr=0 ts=69b94af1 cx=c_pps a=50t2pK5VMbmlHzFWWp8p/g==:117 a=gOEeR9iKwsj33Yj5oN/cWg==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=KKAkSRfTAAAA:8 a=QX4gbG5DAAAA:8 a=EUspDBNiAAAA:8 a=aY2cFw3b1D9xo--RORcA:9 a=QEXdDO2ut3YA:10 a=IoWCM6iH3mJn3m4BftBB:22 a=cvBusfyB2V15izCimMoJ:22 a=AbAUZ8qAyYyZVLSsDulk:22 X-Proofpoint-GUID: Bg1m1GMfZ_zYVcYDBUaZs6QHi8tT-3O7 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzE3MDExMSBTYWx0ZWRfX9eqKkJllSP1E /fGtj84w/BxU9YBI994brelz8aE1A9qSLGPt0n3ONMqnA+yGkHOMUw5UzFdxFolcxK7PhyGJSD8 fmhSLvg4+wHX+FhfdFVIWMoHchaa5Zy8wK62Q9f3x6I1P3D4HpCen61KaSIKqKll5/gd1/hr8q5 zGjznoyMWUrCbFglf+SHGTY5AQacJcQC9brcsfysbfSLEJTD6mlbNyJZYNZ2D1AWTwFJPeTEFfs /5u8y2xii/OjQe7v4nmx5kFtelpXP4fsfjQkvDvDAKRKiKnnlSp1ebTs/QpJJy59CV15+bsD8hb +cTCqIvG3yAottO9qEVh10wpnGvMZkA7UegOsYbhNeYCr4OR5ETFGJqnQm5dNhLtKVspA29moro PtMdlMKwKRMLyiVAWpcDIYx+/p/6Oghb4NPpL2Zag3589EA2W87DweE22fvcGk2RHLCbqfMkg4t Dq2ADg3C0nK4G7CrTfA== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-17_01,2026-03-17_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 bulkscore=0 priorityscore=1501 malwarescore=0 clxscore=1015 impostorscore=0 lowpriorityscore=0 spamscore=0 phishscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603170111 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260317_053706_289461_FD649541 X-CRM114-Status: GOOD ( 15.88 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org scp_ipi_send() should only send the passed buffer, without modifying its contents, so mark pointer 'buf' as pointer to const. Acked-by: Mathieu Poirier Reviewed-by: AngeloGioacchino Del Regno Signed-off-by: Krzysztof Kozlowski --- Patch necessary for the further patches, please keep with the rest. --- drivers/remoteproc/mtk_scp_ipi.c | 2 +- include/linux/remoteproc/mtk_scp.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/remoteproc/mtk_scp_ipi.c b/drivers/remoteproc/mtk_scp_ipi.c index 7a37e273b3af..ee2f1121411f 100644 --- a/drivers/remoteproc/mtk_scp_ipi.c +++ b/drivers/remoteproc/mtk_scp_ipi.c @@ -156,7 +156,7 @@ EXPORT_SYMBOL_GPL(scp_ipi_unlock); * * Return: 0 if sending data successfully, -error on error. **/ -int scp_ipi_send(struct mtk_scp *scp, u32 id, void *buf, unsigned int len, +int scp_ipi_send(struct mtk_scp *scp, u32 id, const void *buf, unsigned int len, unsigned int wait) { struct mtk_share_obj __iomem *send_obj = scp->send_buf; diff --git a/include/linux/remoteproc/mtk_scp.h b/include/linux/remoteproc/mtk_scp.h index 344ff41c22c7..4070537d6542 100644 --- a/include/linux/remoteproc/mtk_scp.h +++ b/include/linux/remoteproc/mtk_scp.h @@ -58,7 +58,7 @@ int scp_ipi_register(struct mtk_scp *scp, u32 id, scp_ipi_handler_t handler, void *priv); void scp_ipi_unregister(struct mtk_scp *scp, u32 id); -int scp_ipi_send(struct mtk_scp *scp, u32 id, void *buf, unsigned int len, +int scp_ipi_send(struct mtk_scp *scp, u32 id, const void *buf, unsigned int len, unsigned int wait); unsigned int scp_get_vdec_hw_capa(struct mtk_scp *scp); -- 2.51.0