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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
parent30de038d79e091f24ee959e217658736db5aaefb (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')
-rw-r--r--drivers/mmc/core/core.c14
-rw-r--r--drivers/mmc/core/mmc.c8
-rw-r--r--drivers/mmc/core/sd.c12
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);