diff options
Diffstat (limited to 'drivers/dma/imx-sdma.c')
| -rw-r--r-- | drivers/dma/imx-sdma.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index f68ab34a3c88..4a4d44ed03c8 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -240,11 +240,11 @@ struct sdma_script_start_addrs { s32 utra_addr; s32 ram_code_start_addr; /* End of v1 array */ - s32 mcu_2_ssish_addr; + union { s32 v1_end; s32 mcu_2_ssish_addr; }; s32 ssish_2_mcu_addr; s32 hdmi_dma_addr; /* End of v2 array */ - s32 zcanfd_2_mcu_addr; + union { s32 v2_end; s32 zcanfd_2_mcu_addr; }; s32 zqspi_2_mcu_addr; s32 mcu_2_ecspi_addr; s32 mcu_2_sai_addr; @@ -252,8 +252,9 @@ struct sdma_script_start_addrs { s32 uart_2_mcu_rom_addr; s32 uartsh_2_mcu_rom_addr; /* End of v3 array */ - s32 mcu_2_zqspi_addr; + union { s32 v3_end; s32 mcu_2_zqspi_addr; }; /* End of v4 array */ + s32 v4_end[0]; }; /* @@ -1915,10 +1916,17 @@ static void sdma_issue_pending(struct dma_chan *chan) spin_unlock_irqrestore(&sdmac->vc.lock, flags); } -#define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V1 34 -#define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V2 38 -#define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V3 45 -#define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V4 46 +#define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V1 \ +(offsetof(struct sdma_script_start_addrs, v1_end) / sizeof(s32)) + +#define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V2 \ +(offsetof(struct sdma_script_start_addrs, v2_end) / sizeof(s32)) + +#define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V3 \ +(offsetof(struct sdma_script_start_addrs, v3_end) / sizeof(s32)) + +#define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V4 \ +(offsetof(struct sdma_script_start_addrs, v4_end) / sizeof(s32)) static void sdma_add_scripts(struct sdma_engine *sdma, const struct sdma_script_start_addrs *addr) |