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authorShawn Lin <shawn.lin@rock-chips.com>2017-08-02 11:12:42 +0800
committerUlf Hansson <ulf.hansson@linaro.org>2017-08-30 14:01:46 +0200
commit4406ae215b5a1dd59d941c1323b9f40d241357ac (patch)
tree67d80d1d3d02aeb766bbb1fed9df93994d593a55 /drivers/mmc/core/core.c
parent30de038d79e091f24ee959e217658736db5aaefb (diff)
downloadop-kernel-dev-4406ae215b5a1dd59d941c1323b9f40d241357ac.zip
op-kernel-dev-4406ae215b5a1dd59d941c1323b9f40d241357ac.tar.gz
mmc: core: correct taac parameter according to the specification
Per the spec of JESD84-B51, section 7.3, replace tacc with taac to fix the obvious typo. Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/core/core.c')
-rw-r--r--drivers/mmc/core/core.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 15623cc..6177eb0 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -733,8 +733,8 @@ void mmc_set_data_timeout(struct mmc_data *data, const struct mmc_card *card)
if (data->flags & MMC_DATA_WRITE)
mult <<= card->csd.r2w_factor;
- data->timeout_ns = card->csd.tacc_ns * mult;
- data->timeout_clks = card->csd.tacc_clks * mult;
+ data->timeout_ns = card->csd.taac_ns * mult;
+ data->timeout_clks = card->csd.taac_clks * mult;
/*
* SD cards also have an upper limit on the timeout.
@@ -1859,14 +1859,14 @@ static unsigned int mmc_mmc_erase_timeout(struct mmc_card *card,
} else {
/* CSD Erase Group Size uses write timeout */
unsigned int mult = (10 << card->csd.r2w_factor);
- unsigned int timeout_clks = card->csd.tacc_clks * mult;
+ unsigned int timeout_clks = card->csd.taac_clks * mult;
unsigned int timeout_us;
- /* Avoid overflow: e.g. tacc_ns=80000000 mult=1280 */
- if (card->csd.tacc_ns < 1000000)
- timeout_us = (card->csd.tacc_ns * mult) / 1000;
+ /* Avoid overflow: e.g. taac_ns=80000000 mult=1280 */
+ if (card->csd.taac_ns < 1000000)
+ timeout_us = (card->csd.taac_ns * mult) / 1000;
else
- timeout_us = (card->csd.tacc_ns / 1000) * mult;
+ timeout_us = (card->csd.taac_ns / 1000) * mult;
/*
* ios.clock is only a target. The real clock rate might be
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