3 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index 1c87478b5fc0..e7e172a23a16 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -435,6 +435,8 @@ struct mmc_card {
 	u8 *cached_ext_csd;
 	bool cmdq_init;
 	struct mmc_bkops_info bkops;
+	bool err_in_sdr104;
+	bool sdr104_blocked;
 };
 
 /*
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index 1068953943d8..2a1a6fec179f 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -169,6 +169,7 @@ extern int __mmc_switch_cmdq_mode(struct mmc_command *cmd, u8 set, u8 index,
 extern int mmc_send_tuning(struct mmc_host *host, u32 opcode, int *cmd_error);
 extern int mmc_get_ext_csd(struct mmc_card *card, u8 **new_ext_csd);
 extern int mmc_set_auto_bkops(struct mmc_card *card, bool enable);
+extern int mmc_suspend_clk_scaling(struct mmc_host *host);
 
 #define MMC_ERASE_ARG		0x00000000
 #define MMC_SECURE_ERASE_ARG	0x80000000
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 37069eb12861..d9e12c1b1748 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -729,6 +729,16 @@ static inline int mmc_host_uhs(struct mmc_host *host)
 		 MMC_CAP_UHS_DDR50);
 }
 
+static inline void mmc_host_clear_sdr104(struct mmc_host *host)
+{
+	host->caps &= ~MMC_CAP_UHS_SDR104;
+}
+
+static inline void mmc_host_set_sdr104(struct mmc_host *host)
+{
+	host->caps |= MMC_CAP_UHS_SDR104;
+}
+
 static inline int mmc_host_packed_wr(struct mmc_host *host)
 {
 	return host->caps2 & MMC_CAP2_PACKED_WR;