diff options
author | Pierre Ossman <drzeus@drzeus.cx> | 2007-08-07 12:11:55 (GMT) |
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committer | Pierre Ossman <drzeus@drzeus.cx> | 2007-09-23 19:16:01 (GMT) |
commit | e6f918bf39773d712ab5b457bff54ade3bda0cb1 (patch) | |
tree | 614a67fe3defdf113f4c1ae52eb1d5f08774fe63 /drivers/mmc | |
parent | ce252edd869ba1fee6a9a6f83e20f349d4c4d669 (diff) | |
download | linux-fsl-qoriq-e6f918bf39773d712ab5b457bff54ade3bda0cb1.tar.xz |
mmc: fix sdio timeout calculation
SDIO doesn't have a CSD so it uses different timeout values than
SD memory.
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Diffstat (limited to 'drivers/mmc')
-rw-r--r-- | drivers/mmc/core/core.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 07c03cb..9d29bed 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -232,6 +232,15 @@ void mmc_set_data_timeout(struct mmc_data *data, const struct mmc_card *card) 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 */ mult = mmc_card_sd(card) ? 100 : 10; |