/* * Copyright (c) 2015-2016 MediaTek Inc. * Author: Yong Wu * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #ifndef __DTS_IOMMU_PORT_MT8173_H #define __DTS_IOMMU_PORT_MT8173_H #define MTK_M4U_ID(larb, port) (((larb) << 5) | (port)) /* Local arbiter ID */ #define MTK_M4U_TO_LARB(id) (((id) >> 5) & 0x7) /* PortID within the local arbiter */ #define MTK_M4U_TO_PORT(id) ((id) & 0x1f) #define M4U_LARB0_ID 0 #define M4U_LARB1_ID 1 #define M4U_LARB2_ID 2 #define M4U_LARB3_ID 3 #define M4U_LARB4_ID 4 #define M4U_LARB5_ID 5 /* larb0 */ #define M4U_PORT_DISP_OVL0 MTK_M4U_ID(M4U_LARB0_ID, 0) #define M4U_PORT_DISP_RDMA0 MTK_M4U_ID(M4U_LARB0_ID, 1) #define M4U_PORT_DISP_WDMA0 MTK_M4U_ID(M4U_LARB0_ID, 2) #define M4U_PORT_DISP_OD_R MTK_M4U_ID(M4U_LARB0_ID, 3) #define M4U_PORT_DISP_OD_W MTK_M4U_ID(M4U_LARB0_ID, 4) #define M4U_PORT_MDP_RDMA0 MTK_M4U_ID(M4U_LARB0_ID, 5) #define M4U_PORT_MDP_WDMA MTK_M4U_ID(M4U_LARB0_ID, 6) #define M4U_PORT_MDP_WROT0 MTK_M4U_ID(M4U_LARB0_ID, 7) /* larb1 */ #define M4U_PORT_HW_VDEC_MC_EXT MTK_M4U_ID(M4U_LARB1_ID, 0) #define M4U_PORT_HW_VDEC_PP_EXT MTK_M4U_ID(M4U_LARB1_ID, 1) #define M4U_PORT_HW_VDEC_UFO_EXT MTK_M4U_ID(M4U_LARB1_ID, 2) #define M4U_PORT_HW_VDEC_VLD_EXT MTK_M4U_ID(M4U_LARB1_ID, 3) #define M4U_PORT_HW_VDEC_VLD2_EXT MTK_M4U_ID(M4U_LARB1_ID, 4) #define M4U_PORT_HW_VDEC_AVC_MV_EXT MTK_M4U_ID(M4U_LARB1_ID, 5) #define M4U_PORT_HW_VDEC_PRED_RD_EXT MTK_M4U_ID(M4U_LARB1_ID, 6) #define M4U_PORT_HW_VDEC_PRED_WR_EXT MTK_M4U_ID(M4U_LARB1_ID, 7) #define M4U_PORT_HW_VDEC_PPWRAP_EXT MTK_M4U_ID(M4U_LARB1_ID, 8) #define M4U_PORT_HW_VDEC_TILE MTK_M4U_ID(M4U_LARB1_ID, 9) /* larb2 */ #define M4U_PORT_IMGO MTK_M4U_ID(M4U_LARB2_ID, 0) #define M4U_PORT_RRZO MTK_M4U_ID(M4U_LARB2_ID, 1) #define M4U_PORT_AAO MTK_M4U_ID(M4U_LARB2_ID, 2) #define M4U_PORT_LCSO MTK_M4U_ID(M4U_LARB2_ID, 3) #define M4U_PORT_ESFKO MTK_M4U_ID(M4U_LARB2_ID, 4) #define M4U_PORT_IMGO_D MTK_M4U_ID(M4U_LARB2_ID, 5) #define M4U_PORT_LSCI MTK_M4U_ID(M4U_LARB2_ID, 6) #define M4U_PORT_LSCI_D MTK_M4U_ID(M4U_LARB2_ID, 7) #define M4U_PORT_BPCI MTK_M4U_ID(M4U_LARB2_ID, 8) #define M4U_PORT_BPCI_D MTK_M4U_ID(M4U_LARB2_ID, 9) #define M4U_PORT_UFDI MTK_M4U_ID(M4U_LARB2_ID, 10) #define M4U_PORT_IMGI MTK_M4U_ID(M4U_LARB2_ID, 11) #define M4U_PORT_IMG2O MTK_M4U_ID(M4U_LARB2_ID, 12) #define M4U_PORT_IMG3O MTK_M4U_ID(M4U_LARB2_ID, 13) #define M4U_PORT_VIPI MTK_M4U_ID(M4U_LARB2_ID, 14) #define M4U_PORT_VIP2I MTK_M4U_ID(M4U_LARB2_ID, 15) #define M4U_PORT_VIP3I MTK_M4U_ID(M4U_LARB2_ID, 16) #define M4U_PORT_LCEI MTK_M4U_ID(M4U_LARB2_ID, 17) #define M4U_PORT_RB MTK_M4U_ID(M4U_LARB2_ID, 18) #define M4U_PORT_RP MTK_M4U_ID(M4U_LARB2_ID, 19) #define M4U_PORT_WR MTK_M4U_ID(M4U_LARB2_ID, 20) /* larb3 */ #define M4U_PORT_VENC_RCPU MTK_M4U_ID(M4U_LARB3_ID, 0) #define M4U_PORT_VENC_REC MTK_M4U_ID(M4U_LARB3_ID, 1) #define M4U_PORT_VENC_BSDMA MTK_M4U_ID(M4U_LARB3_ID, 2) #define M4U_PORT_VENC_SV_COMV MTK_M4U_ID(M4U_LARB3_ID, 3) #define M4U_PORT_VENC_RD_COMV MTK_M4U_ID(M4U_LARB3_ID, 4) #define M4U_PORT_JPGENC_RDMA MTK_M4U_ID(M4U_LARB3_ID, 5) #define M4U_PORT_JPGENC_BSDMA MTK_M4U_ID(M4U_LARB3_ID, 6) #define M4U_PORT_JPGDEC_WDMA MTK_M4U_ID(M4U_LARB3_ID, 7) #define M4U_PORT_JPGDEC_BSDMA MTK_M4U_ID(M4U_LARB3_ID, 8) #define M4U_PORT_VENC_CUR_LUMA MTK_M4U_ID(M4U_LARB3_ID, 9) #define M4U_PORT_VENC_CUR_CHROMA MTK_M4U_ID(M4U_LARB3_ID, 10) #define M4U_PORT_VENC_REF_LUMA MTK_M4U_ID(M4U_LARB3_ID, 11) #define M4U_PORT_VENC_REF_CHROMA MTK_M4U_ID(M4U_LARB3_ID, 12) #define M4U_PORT_VENC_NBM_RDMA MTK_M4U_ID(M4U_LARB3_ID, 13) #define M4U_PORT_VENC_NBM_WDMA MTK_M4U_ID(M4U_LARB3_ID, 14) /* larb4 */ #define M4U_PORT_DISP_OVL1 MTK_M4U_ID(M4U_LARB4_ID, 0) #define M4U_PORT_DISP_RDMA1 MTK_M4U_ID(M4U_LARB4_ID, 1) #define M4U_PORT_DISP_RDMA2 MTK_M4U_ID(M4U_LARB4_ID, 2) #define M4U_PORT_DISP_WDMA1 MTK_M4U_ID(M4U_LARB4_ID, 3) #define M4U_PORT_MDP_RDMA1 MTK_M4U_ID(M4U_LARB4_ID, 4) #define M4U_PORT_MDP_WROT1 MTK_M4U_ID(M4U_LARB4_ID, 5) /* larb5 */ #define M4U_PORT_VENC_RCPU_SET2 MTK_M4U_ID(M4U_LARB5_ID, 0) #define M4U_PORT_VENC_REC_FRM_SET2 MTK_M4U_ID(M4U_LARB5_ID, 1) #define M4U_PORT_VENC_REF_LUMA_SET2 MTK_M4U_ID(M4U_LARB5_ID, 2) #define M4U_PORT_VENC_REC_CHROMA_SET2 MTK_M4U_ID(M4U_LARB5_ID, 3) #define M4U_PORT_VENC_BSDMA_SET2 MTK_M4U_ID(M4U_LARB5_ID, 4) #define M4U_PORT_VENC_CUR_LUMA_SET2 MTK_M4U_ID(M4U_LARB5_ID, 5) #define M4U_PORT_VENC_CUR_CHROMA_SET2 MTK_M4U_ID(M4U_LARB5_ID, 6) #define M4U_PORT_VENC_RD_COMA_SET2 MTK_M4U_ID(M4U_LARB5_ID, 7) #define M4U_PORT_VENC_SV_COMA_SET2 MTK_M4U_ID(M4U_LARB5_ID, 8) #endif rivers/usb/atm/usbatm.h?id=e0ab7af9bd1c25e40b9a1dbeb2a634b88267b9d7'>e0ab7af9bd1c25e40b9a1dbeb2a634b88267b9d7 (patch) tree0012599b46ccd837c6ce808b808456777f7bb92f /drivers/usb/atm/usbatm.h parentf2a031b66ec6da1512f9db228e4174ad2c7d2688 (diff)
hash_string: Fix zero-length case for !DCACHE_WORD_ACCESS
The self-test was updated to cover zero-length strings; the function needs to be updated, too. Reported-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: George Spelvin <linux@sciencehorizons.net> Fixes: fcfd2fbf22d2 ("fs/namei.c: Add hashlen_string() function") Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/usb/atm/usbatm.h')