diff options
author | Kumar Gala <galak@kernel.crashing.org> | 2007-02-12 21:27:10 -0600 |
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committer | Kumar Gala <galak@kernel.crashing.org> | 2007-02-12 21:27:10 -0600 |
commit | edacf6bb7e7e1b75f2937966a50119439ff78ccb (patch) | |
tree | eab09f64b8261379111dc6e3607ef848ea0adc5f /drivers/mmc/mmci.c | |
parent | 862a7284980d809a583e9a34c774fab84e0a46f8 (diff) | |
parent | 5986a2ec35836a878350c54af4bd91b1de6abc59 (diff) |
Merge branch 'master' into 85xx
Diffstat (limited to 'drivers/mmc/mmci.c')
-rw-r--r-- | drivers/mmc/mmci.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/mmc/mmci.c b/drivers/mmc/mmci.c index ccfe6561be24..5941dd951e82 100644 --- a/drivers/mmc/mmci.c +++ b/drivers/mmc/mmci.c @@ -524,15 +524,24 @@ 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); |