diff options
Diffstat (limited to 'include/linux/platform_data/xilinx-ll-temac.h')
| -rw-r--r-- | include/linux/platform_data/xilinx-ll-temac.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/platform_data/xilinx-ll-temac.h b/include/linux/platform_data/xilinx-ll-temac.h index af87927abab3..b0b8238a9b7d 100644 --- a/include/linux/platform_data/xilinx-ll-temac.h +++ b/include/linux/platform_data/xilinx-ll-temac.h @@ -16,6 +16,12 @@ struct ll_temac_platform_data { phy_interface_t phy_interface; /* PHY interface mode */ bool reg_little_endian; /* Little endian TEMAC register access */ bool dma_little_endian; /* Little endian DMA register access */ + /* Pre-initialized mutex to use for synchronizing indirect + * register access. When using both interfaces of a single + * TEMAC IP block, the same mutex should be passed here, as + * they share the same DCR bus bridge. + */ + struct mutex *indirect_mutex; }; #endif /* __LINUX_XILINX_LL_TEMAC_H */ |