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mmc: core: Introduce the MMC_RSP_R1B_NO_CRC response

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The R1B response type with ignoring CRC is used in the mmc_cqe_recovery(),
introduce the MMC_RSP_R1B_NO_CRC response type to simplify the code.

Signed-off-by: Andy-ld Lu <andy-ld.lu@mediatek.com>
Message-ID: <20241126125041.16071-2-andy-ld.lu@mediatek.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Andy-ld Lu 2024-11-26 20:48:22 +08:00 committed by Ulf Hansson
parent ea79df1033
commit ed97550d47
2 changed files with 3 additions and 4 deletions
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6
drivers/mmc/core/core.c
View File

@ -557,8 +557,7 @@ int mmc_cqe_recovery(struct mmc_host *host)
memset(&cmd, 0, sizeof(cmd));
cmd.opcode = MMC_STOP_TRANSMISSION;
cmd.flags = MMC_RSP_R1B | MMC_CMD_AC;
cmd.flags &= ~MMC_RSP_CRC; /* Ignore CRC */
cmd.flags = MMC_RSP_R1B_NO_CRC | MMC_CMD_AC; /* Ignore CRC */
cmd.busy_timeout = MMC_CQE_RECOVERY_TIMEOUT;
mmc_wait_for_cmd(host, &cmd, MMC_CMD_RETRIES);
@ -567,8 +566,7 @@ int mmc_cqe_recovery(struct mmc_host *host)
memset(&cmd, 0, sizeof(cmd));
cmd.opcode = MMC_CMDQ_TASK_MGMT;
cmd.arg = 1; /* Discard entire queue */
cmd.flags = MMC_RSP_R1B | MMC_CMD_AC;
cmd.flags &= ~MMC_RSP_CRC; /* Ignore CRC */
cmd.flags = MMC_RSP_R1B_NO_CRC | MMC_CMD_AC; /* Ignore CRC */
cmd.busy_timeout = MMC_CQE_RECOVERY_TIMEOUT;
err = mmc_wait_for_cmd(host, &cmd, MMC_CMD_RETRIES);

1
include/linux/mmc/core.h
View File

@ -57,6 +57,7 @@ struct mmc_command {
#define MMC_RSP_NONE (0)
#define MMC_RSP_R1 (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE)
#define MMC_RSP_R1B (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE|MMC_RSP_BUSY)
#define MMC_RSP_R1B_NO_CRC (MMC_RSP_PRESENT|MMC_RSP_OPCODE|MMC_RSP_BUSY)
#define MMC_RSP_R2 (MMC_RSP_PRESENT|MMC_RSP_136|MMC_RSP_CRC)
#define MMC_RSP_R3 (MMC_RSP_PRESENT)
#define MMC_RSP_R4 (MMC_RSP_PRESENT)