diff mbox series

[v2,1/2] mmc: core: Introduce the MMC_RSP_R1B_NO_CRC response

Message ID 20241126125041.16071-2-andy-ld.lu@mediatek.com
State New
Headers show
Series Add mtk-sd support for ignoring cmd response CRC | expand

Commit Message

Andy-ld Lu Nov. 26, 2024, 12:48 p.m. UTC 
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>
---
This patch dependents on "mmc: core: Drop the MMC_RSP_R1_NO_CRC response".

https://patchwork.kernel.org/patch/13884886

---
 drivers/mmc/core/core.c  | 6 ++----
 include/linux/mmc/core.h | 2 ++
 2 files changed, 4 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index a499f3c59de5..4603224bafb9 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -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);
 
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index e13856ab6ad0..4aeab326ed9d 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -64,6 +64,8 @@  struct mmc_command {
 #define MMC_RSP_R6	(MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE)
 #define MMC_RSP_R7	(MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE)
 
+#define MMC_RSP_R1B_NO_CRC	(MMC_RSP_PRESENT|MMC_RSP_OPCODE|MMC_RSP_BUSY)
+
 #define mmc_resp_type(cmd)	((cmd)->flags & (MMC_RSP_PRESENT|MMC_RSP_136|MMC_RSP_CRC|MMC_RSP_BUSY|MMC_RSP_OPCODE))
 
 /*