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-rw-r--r--drivers/mmc/mmc.c25
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index f65a7b0..23aeec1 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -601,7 +601,7 @@ static int mmc_send_ext_csd(struct mmc *mmc, u8 *ext_csd)
data.dest = (char *)ext_csd;
data.blocks = 1;
- data.blocksize = 512;
+ data.blocksize = MMC_MAX_BLOCK_LEN;
data.flags = MMC_DATA_READ;
err = mmc_send_cmd(mmc, &cmd, &data);
@@ -634,7 +634,7 @@ static int mmc_switch(struct mmc *mmc, u8 set, u8 index, u8 value)
static int mmc_change_freq(struct mmc *mmc)
{
- ALLOC_CACHE_ALIGN_BUFFER(u8, ext_csd, 512);
+ ALLOC_CACHE_ALIGN_BUFFER(u8, ext_csd, MMC_MAX_BLOCK_LEN);
char cardtype;
int err;
@@ -899,8 +899,8 @@ static int mmc_startup(struct mmc *mmc)
uint mult, freq;
u64 cmult, csize, capacity;
struct mmc_cmd cmd;
- ALLOC_CACHE_ALIGN_BUFFER(u8, ext_csd, 512);
- ALLOC_CACHE_ALIGN_BUFFER(u8, test_csd, 512);
+ ALLOC_CACHE_ALIGN_BUFFER(u8, ext_csd, MMC_MAX_BLOCK_LEN);
+ ALLOC_CACHE_ALIGN_BUFFER(u8, test_csd, MMC_MAX_BLOCK_LEN);
int timeout = 1000;
#ifdef CONFIG_MMC_SPI_CRC_ON
@@ -1016,11 +1016,11 @@ static int mmc_startup(struct mmc *mmc)
mmc->capacity = (csize + 1) << (cmult + 2);
mmc->capacity *= mmc->read_bl_len;
- if (mmc->read_bl_len > 512)
- mmc->read_bl_len = 512;
+ if (mmc->read_bl_len > MMC_MAX_BLOCK_LEN)
+ mmc->read_bl_len = MMC_MAX_BLOCK_LEN;
- if (mmc->write_bl_len > 512)
- mmc->write_bl_len = 512;
+ if (mmc->write_bl_len > MMC_MAX_BLOCK_LEN)
+ mmc->write_bl_len = MMC_MAX_BLOCK_LEN;
/* Select the card, and put it into Transfer Mode */
if (!mmc_host_is_spi(mmc)) { /* cmd not supported in spi */
@@ -1051,7 +1051,7 @@ static int mmc_startup(struct mmc *mmc)
| ext_csd[EXT_CSD_SEC_CNT + 1] << 8
| ext_csd[EXT_CSD_SEC_CNT + 2] << 16
| ext_csd[EXT_CSD_SEC_CNT + 3] << 24;
- capacity *= 512;
+ capacity *= MMC_MAX_BLOCK_LEN;
if ((capacity >> 20) > 2 * 1024)
mmc->capacity = capacity;
}
@@ -1079,10 +1079,11 @@ static int mmc_startup(struct mmc *mmc)
* group size from ext_csd directly, or calculate
* the group size from the csd value.
*/
- if (ext_csd[EXT_CSD_ERASE_GROUP_DEF])
+ if (ext_csd[EXT_CSD_ERASE_GROUP_DEF]) {
mmc->erase_grp_size =
- ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE] * 512 * 1024;
- else {
+ ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE] *
+ MMC_MAX_BLOCK_LEN * 1024;
+ } else {
int erase_gsz, erase_gmul;
erase_gsz = (mmc->csd[2] & 0x00007c00) >> 10;
erase_gmul = (mmc->csd[2] & 0x000003e0) >> 5;