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mmc: Allow host drivers to specify a max block size

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Most controllers have an upper limit on the block size. Allow the host
drivers to specify this and make sure we avoid hitting this limit.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
This commit is contained in:
Pierre Ossman
2006-11-21 17:54:23 +01:00
parent dba4accab1
commit fe4a3c7a20
12 changed files with 44 additions and 12 deletions
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1
drivers/mmc/imxmmc.c
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@ -960,6 +960,7 @@ static int imxmci_probe(struct platform_device *pdev)
mmc->max_phys_segs = 64;
mmc->max_sectors = 64; /* default 1 << (PAGE_CACHE_SHIFT - 9) */
mmc->max_seg_size = 64*512; /* default PAGE_CACHE_SIZE */
mmc->max_blk_size = 2048;
host = mmc_priv(mmc);
host->mmc = mmc;