CMD22 shall precede CMD32 and CMD33 to configure 38-bit erase start
address and 38 bit erase stop address.
Signed-off-by: Avri Altman <avri.altman@xxxxxxx>
---
drivers/mmc/core/core.c | 18 ++++++++++++++++--
1 file changed, 16 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 8ea28a04e438..e0984b7c5f08 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -1660,8 +1660,15 @@ static int mmc_do_erase(struct mmc_card *card, sector_t from,
cmd.opcode = SD_ERASE_WR_BLK_START;
else
cmd.opcode = MMC_ERASE_GROUP_START;
- cmd.arg = from;
+ cmd.arg = from & 0xFFFFFFFF;
cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_AC;
+
+ if (mmc_card_is_sduc(card->host)) {
+ u8 ext_addr = FIELD_GET(SDUC_ADDR_EXT_MASK, from);
+
+ mmc_send_ext_addr(card->host, ext_addr);
+ }
+
err = mmc_wait_for_cmd(card->host, &cmd, 0);
if (err) {
pr_err("mmc_erase: group start error %d, "
@@ -1675,8 +1682,15 @@ static int mmc_do_erase(struct mmc_card *card, sector_t from,
cmd.opcode = SD_ERASE_WR_BLK_END;
else
cmd.opcode = MMC_ERASE_GROUP_END;
- cmd.arg = to;
+ cmd.arg = to & 0xFFFFFFFF;
cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_AC;
+
+ if (mmc_card_is_sduc(card->host)) {
+ u8 ext_addr = FIELD_GET(SDUC_ADDR_EXT_MASK, to);
+
+ mmc_send_ext_addr(card->host, ext_addr);
+ }
+
err = mmc_wait_for_cmd(card->host, &cmd, 0);
if (err) {
pr_err("mmc_erase: group end error %d, status %#x\n",
--
2.25.1
