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mmc: fix sdio timeout calculation

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SDIO doesn't have a CSD so it uses different timeout values than
SD memory.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
This commit is contained in:
Pierre Ossman
2007-08-07 14:11:55 +02:00
parent ce252edd86
commit e6f918bf39
1 changed files with 9 additions and 0 deletions
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9
drivers/mmc/core/core.c
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@@ -231,6 +231,15 @@ void mmc_set_data_timeout(struct mmc_data *data, const struct mmc_card *card)
{ {
unsigned int mult; unsigned int mult;
/*
* SDIO cards only define an upper 1 s limit on access.
*/
if (mmc_card_sdio(card)) {
data->timeout_ns = 1000000000;
data->timeout_clks = 0;
return;
}
/* /*
* SD cards use a 100 multiplier rather than 10 * SD cards use a 100 multiplier rather than 10
*/ */