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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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4
drivers/mmc/tifm_sd.c
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@@ -886,7 +886,9 @@ static int tifm_sd_probe(struct tifm_dev *sock)
mmc->max_hw_segs = 1;
mmc->max_phys_segs = 1;
mmc->max_sectors = 127;
mmc->max_seg_size = mmc->max_sectors << 11; //2k maximum hw block length
//2k maximum hw block length
mmc->max_seg_size = mmc->max_sectors << 11;
mmc->max_blk_size = 2048;
sock->signal_irq = tifm_sd_signal_irq;
rc = tifm_sd_initialize_host(host);