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[1/4] mmc: add define for R1 response without CRC

Message ID 20160914170558.1561-2-wsa+renesas@sang-engineering.com (mailing list archive)
State New, archived
Headers show

Commit Message

Wolfram Sang Sept. 14, 2016, 5:05 p.m. UTC 
The core uses it for polling. Give drivers a proper define to handle
this case like all other response types.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
 include/linux/mmc/core.h | 3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index b01e77de1a74de..4caee099b63a28 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -55,6 +55,9 @@  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))
 
 /*