diff options
| -rw-r--r-- | drivers/mmc/host/dw_mmc.c | 27 | ||||
| -rw-r--r-- | include/linux/mmc/dw_mmc.h | 4 |
2 files changed, 14 insertions, 17 deletions
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 3f070d9f4086..3c0e1993e737 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -2444,19 +2444,20 @@ static int dw_mci_init_slot(struct dw_mci *host, unsigned int id) mmc->max_seg_size = host->pdata->blk_settings->max_seg_size; } else { /* Useful defaults if platform data is unset. */ -#ifdef CONFIG_MMC_DW_IDMAC - mmc->max_segs = host->ring_size; - mmc->max_blk_size = 65536; - mmc->max_seg_size = DW_MCI_DESC_DATA_LENGTH; - mmc->max_req_size = mmc->max_seg_size * host->ring_size; - mmc->max_blk_count = mmc->max_req_size / 512; -#else - mmc->max_segs = 64; - mmc->max_blk_size = 65536; /* BLKSIZ is 16 bits */ - mmc->max_blk_count = 512; - mmc->max_req_size = mmc->max_blk_size * mmc->max_blk_count; - mmc->max_seg_size = mmc->max_req_size; -#endif /* CONFIG_MMC_DW_IDMAC */ + if (host->use_dma) { + mmc->max_segs = host->ring_size; + mmc->max_blk_size = 65536; + mmc->max_seg_size = 0x1000; + mmc->max_req_size = mmc->max_seg_size * host->ring_size; + mmc->max_blk_count = mmc->max_req_size / 512; + } else { + mmc->max_segs = 64; + mmc->max_blk_size = 65536; /* BLKSIZ is 16 bits */ + mmc->max_blk_count = 512; + mmc->max_req_size = mmc->max_blk_size * + mmc->max_blk_count; + mmc->max_seg_size = mmc->max_req_size; + } } if (dw_mci_get_cd(mmc)) diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h index 5be97676f1fa..1d88bf72c65f 100644 --- a/include/linux/mmc/dw_mmc.h +++ b/include/linux/mmc/dw_mmc.h @@ -153,11 +153,7 @@ struct dw_mci { dma_addr_t sg_dma; void *sg_cpu; const struct dw_mci_dma_ops *dma_ops; -#ifdef CONFIG_MMC_DW_IDMAC unsigned int ring_size; -#else - struct dw_mci_dma_data *dma_data; -#endif u32 cmd_status; u32 data_status; u32 stop_cmdr; |