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authorUlf Hansson <ulf.hansson@linaro.org>2024-11-25 14:23:11 +0100
committerUlf Hansson <ulf.hansson@linaro.org>2024-12-10 11:18:45 +0100
commitea79df10331218b04d90f028a605f33c879c518d (patch)
tree29985840d07dbc0dc773908f473ae856ed5b3fb0
parent0202dfbdc5dea70e213205aa42ab49a1a08aad3a (diff)
mmc: core: Drop the MMC_RSP_R1_NO_CRC response
The MMC_RSP_R1_NO_CRC type of response is not being used by the mmc core for any commands. Let's therefore drop it, together with the corresponding code in the host drivers. Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Acked-by: Wolfram Sang <wsa+renesas@sang-engineering.com> # for TMIO Reviewed-by: Avri Altman <avri.altman@wdc.com> Message-ID: <20241125132311.23939-1-ulf.hansson@linaro.org>
-rw-r--r--drivers/mmc/host/rtsx_pci_sdmmc.c2
-rw-r--r--drivers/mmc/host/rtsx_usb_sdmmc.c3
-rw-r--r--drivers/mmc/host/tmio_mmc_core.c1
-rw-r--r--include/linux/mmc/core.h3
4 files changed, 0 insertions, 9 deletions
diff --git a/drivers/mmc/host/rtsx_pci_sdmmc.c b/drivers/mmc/host/rtsx_pci_sdmmc.c
index 48d3b0aae5a0..0c6eb60a95fd 100644
--- a/drivers/mmc/host/rtsx_pci_sdmmc.c
+++ b/drivers/mmc/host/rtsx_pci_sdmmc.c
@@ -115,8 +115,6 @@ static int sd_response_type(struct mmc_command *cmd)
return SD_RSP_TYPE_R0;
case MMC_RSP_R1:
return SD_RSP_TYPE_R1;
- case MMC_RSP_R1_NO_CRC:
- return SD_RSP_TYPE_R1 | SD_NO_CHECK_CRC7;
case MMC_RSP_R1B:
return SD_RSP_TYPE_R1b;
case MMC_RSP_R2:
diff --git a/drivers/mmc/host/rtsx_usb_sdmmc.c b/drivers/mmc/host/rtsx_usb_sdmmc.c
index 107c78df53cf..d229c2b83ea9 100644
--- a/drivers/mmc/host/rtsx_usb_sdmmc.c
+++ b/drivers/mmc/host/rtsx_usb_sdmmc.c
@@ -313,9 +313,6 @@ static void sd_send_cmd_get_rsp(struct rtsx_usb_sdmmc *host,
case MMC_RSP_R1:
rsp_type = SD_RSP_TYPE_R1;
break;
- case MMC_RSP_R1_NO_CRC:
- rsp_type = SD_RSP_TYPE_R1 | SD_NO_CHECK_CRC7;
- break;
case MMC_RSP_R1B:
rsp_type = SD_RSP_TYPE_R1b;
break;
diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c
index 45a474ccab1c..04c1c54df791 100644
--- a/drivers/mmc/host/tmio_mmc_core.c
+++ b/drivers/mmc/host/tmio_mmc_core.c
@@ -297,7 +297,6 @@ static int tmio_mmc_start_command(struct tmio_mmc_host *host,
switch (mmc_resp_type(cmd)) {
case MMC_RSP_NONE: c |= RESP_NONE; break;
case MMC_RSP_R1:
- case MMC_RSP_R1_NO_CRC:
c |= RESP_R1; break;
case MMC_RSP_R1B: c |= RESP_R1B; break;
case MMC_RSP_R2: c |= RESP_R2; break;
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index 56972bd78462..e13856ab6ad0 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -64,9 +64,6 @@ 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)
-/* Can be used by core to poll after switch to MMC HS mode */
-#define MMC_RSP_R1_NO_CRC (MMC_RSP_PRESENT|MMC_RSP_OPCODE)
-
#define mmc_resp_type(cmd) ((cmd)->flags & (MMC_RSP_PRESENT|MMC_RSP_136|MMC_RSP_CRC|MMC_RSP_BUSY|MMC_RSP_OPCODE))
/*