diff options
author | Shawn Lin <shawn.lin@rock-chips.com> | 2017-08-02 11:12:42 +0800 |
---|---|---|
committer | Ulf Hansson <ulf.hansson@linaro.org> | 2017-08-30 14:01:46 +0200 |
commit | 4406ae215b5a1dd59d941c1323b9f40d241357ac (patch) | |
tree | 67d80d1d3d02aeb766bbb1fed9df93994d593a55 /drivers/mmc/core | |
parent | 30de038d79e091f24ee959e217658736db5aaefb (diff) |
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')
-rw-r--r-- | drivers/mmc/core/core.c | 14 | ||||
-rw-r--r-- | drivers/mmc/core/mmc.c | 8 | ||||
-rw-r--r-- | drivers/mmc/core/sd.c | 12 |
3 files changed, 17 insertions, 17 deletions
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 15623ccdcd8a..6177eb09bf1b 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 diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 2bae69e39544..a65f56bea4f3 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -41,11 +41,11 @@ static const unsigned char tran_mant[] = { 35, 40, 45, 50, 55, 60, 70, 80, }; -static const unsigned int tacc_exp[] = { +static const unsigned int taac_exp[] = { 1, 10, 100, 1000, 10000, 100000, 1000000, 10000000, }; -static const unsigned int tacc_mant[] = { +static const unsigned int taac_mant[] = { 0, 10, 12, 13, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 70, 80, }; @@ -153,8 +153,8 @@ static int mmc_decode_csd(struct mmc_card *card) csd->mmca_vsn = UNSTUFF_BITS(resp, 122, 4); m = UNSTUFF_BITS(resp, 115, 4); e = UNSTUFF_BITS(resp, 112, 3); - csd->tacc_ns = (tacc_exp[e] * tacc_mant[m] + 9) / 10; - csd->tacc_clks = UNSTUFF_BITS(resp, 104, 8) * 100; + csd->taac_ns = (taac_exp[e] * taac_mant[m] + 9) / 10; + csd->taac_clks = UNSTUFF_BITS(resp, 104, 8) * 100; m = UNSTUFF_BITS(resp, 99, 4); e = UNSTUFF_BITS(resp, 96, 3); diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index a1b0aa14d5e3..4fd1620b732d 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -39,11 +39,11 @@ static const unsigned char tran_mant[] = { 35, 40, 45, 50, 55, 60, 70, 80, }; -static const unsigned int tacc_exp[] = { +static const unsigned int taac_exp[] = { 1, 10, 100, 1000, 10000, 100000, 1000000, 10000000, }; -static const unsigned int tacc_mant[] = { +static const unsigned int taac_mant[] = { 0, 10, 12, 13, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 70, 80, }; @@ -111,8 +111,8 @@ static int mmc_decode_csd(struct mmc_card *card) case 0: m = UNSTUFF_BITS(resp, 115, 4); e = UNSTUFF_BITS(resp, 112, 3); - csd->tacc_ns = (tacc_exp[e] * tacc_mant[m] + 9) / 10; - csd->tacc_clks = UNSTUFF_BITS(resp, 104, 8) * 100; + csd->taac_ns = (taac_exp[e] * taac_mant[m] + 9) / 10; + csd->taac_clks = UNSTUFF_BITS(resp, 104, 8) * 100; m = UNSTUFF_BITS(resp, 99, 4); e = UNSTUFF_BITS(resp, 96, 3); @@ -148,8 +148,8 @@ static int mmc_decode_csd(struct mmc_card *card) */ mmc_card_set_blockaddr(card); - csd->tacc_ns = 0; /* Unused */ - csd->tacc_clks = 0; /* Unused */ + csd->taac_ns = 0; /* Unused */ + csd->taac_clks = 0; /* Unused */ m = UNSTUFF_BITS(resp, 99, 4); e = UNSTUFF_BITS(resp, 96, 3); |