diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index c6ae16d40766804357ef51dc01ec50b7a9716a21..06a9bc97be2a036f823e5912f64105764859a5ec 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -2017,8 +2017,9 @@ int mmc_hw_reset(struct mmc_card *card)
 }
 EXPORT_SYMBOL(mmc_hw_reset);
 
-int mmc_sw_reset(struct mmc_host *host)
+int mmc_sw_reset(struct mmc_card *card)
 {
+	struct mmc_host *host = card->host;
 	int ret;
 
 	if (!host->bus_ops->sw_reset)
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index de5c64bbdb725818faf590107f0ecde475152852..6efec0b9820c180181a57df0d92f5a2700d38de2 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -176,7 +176,7 @@ int mmc_wait_for_cmd(struct mmc_host *host, struct mmc_command *cmd,
 		int retries);
 
 int mmc_hw_reset(struct mmc_card *card);
-int mmc_sw_reset(struct mmc_host *host);
+int mmc_sw_reset(struct mmc_card *card);
 void mmc_set_data_timeout(struct mmc_data *data, const struct mmc_card *card);
 
 #endif /* LINUX_MMC_CORE_H */