From: Avri Altman Date: Sun, 6 Oct 2024 05:11:44 +0000 (+0300) Subject: mmc: core: Add Ext memory addressing for erase X-Git-Tag: v6.13-rc1~153^2~69 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=c2d8d4954ebbd860f4dbab1f3107d24b8b5b5697;p=linux-block.git mmc: core: Add Ext memory addressing for erase CMD22 shall precede CMD32 and CMD33 to configure 38-bit erase start address and 38 bit erase stop address. Reviewed-by: Adrian Hunter Signed-off-by: Avri Altman Link: https://lore.kernel.org/r/20241006051148.160278-7-avri.altman@wdc.com Signed-off-by: Ulf Hansson --- diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 06f63fbaadfb..01a7142eada3 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -1647,6 +1647,12 @@ static int mmc_do_erase(struct mmc_card *card, sector_t from, cmd.opcode = MMC_ERASE_GROUP_START; cmd.arg = from; cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_AC; + + if (mmc_card_ult_capacity(card)) { + cmd.ext_addr = from >> 32; + cmd.has_ext_addr = true; + } + err = mmc_wait_for_cmd(card->host, &cmd, 0); if (err) { pr_err("mmc_erase: group start error %d, " @@ -1662,6 +1668,12 @@ static int mmc_do_erase(struct mmc_card *card, sector_t from, cmd.opcode = MMC_ERASE_GROUP_END; cmd.arg = to; cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_AC; + + if (mmc_card_ult_capacity(card)) { + cmd.ext_addr = to >> 32; + cmd.has_ext_addr = true; + } + err = mmc_wait_for_cmd(card->host, &cmd, 0); if (err) { pr_err("mmc_erase: group end error %d, status %#x\n",