diff options
Diffstat (limited to 'drivers/mmc/mmci.c')
| -rw-r--r-- | drivers/mmc/mmci.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/mmc/mmci.c b/drivers/mmc/mmci.c index 5d48e008189..5941dd951e8 100644 --- a/drivers/mmc/mmci.c +++ b/drivers/mmc/mmci.c @@ -524,21 +524,25 @@ static int mmci_probe(struct amba_device *dev, void *id) /* * Since we only have a 16-bit data length register, we must * ensure that we don't exceed 2^16-1 bytes in a single request. - * Choose 64 (512-byte) sectors as the limit. */ - mmc->max_sectors = 64; + mmc->max_req_size = 65535; /* * Set the maximum segment size. Since we aren't doing DMA * (yet) we are only limited by the data length register. */ - mmc->max_seg_size = mmc->max_sectors << 9; + mmc->max_seg_size = mmc->max_req_size; /* * Block size can be up to 2048 bytes, but must be a power of two. */ mmc->max_blk_size = 2048; + /* + * No limit on the number of blocks transferred. + */ + mmc->max_blk_count = mmc->max_req_size; + spin_lock_init(&host->lock); writel(0, host->base + MMCIMASK0); |