Hi Tinghan, > 418 | MT8195_L1TCM_SRAM_PDN_RESERVED_BITS); > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > | MT8195_L1TCM_SRAM_PDN_RESERVED_RSI_BITS > drivers/remoteproc/mtk_scp.c:418:27: note: each undeclared identifier is reported only once for each function it appears in > drivers/remoteproc/mtk_scp.c: In function 'mt8195_scp_stop': > drivers/remoteproc/mtk_scp.c:592:28: error: 'MT8195_L1TCM_SRAM_PDN_RESERVED_BITS' undeclared (first use in this function); did you mean 'MT8195_L1TCM_SRAM_PDN_RESERVED_RSI_BITS'? > 592 | MT8195_L1TCM_SRAM_PDN_RESERVED_BITS); > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > | MT8195_L1TCM_SRAM_PDN_RESERVED_RSI_BITS I tested this patch and it can should be caught by the internal build test. Could you do the test before submitting patches out? Thanks, Miles