diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 99fd9c17f9cc..adf72f93d09a 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -917,6 +917,7 @@ void mmc_set_clock(struct mmc_host *host, unsigned int hz) host->ios.clock = hz; mmc_set_ios(host); } +EXPORT_SYMBOL_GPL(mmc_set_clock); int mmc_execute_tuning(struct mmc_card *card) { @@ -996,6 +997,7 @@ void mmc_set_initial_state(struct mmc_host *host) mmc_crypto_set_initial_state(host); } +EXPORT_SYMBOL_GPL(mmc_set_initial_state); /** * mmc_vdd_to_ocrbitnum - Convert a voltage to the OCR bit number @@ -1259,6 +1261,7 @@ void mmc_set_timing(struct mmc_host *host, unsigned int timing) host->ios.timing = timing; mmc_set_ios(host); } +EXPORT_SYMBOL_GPL(mmc_set_timing); /* * Select appropriate driver type for host. diff --git a/drivers/mmc/core/core.h b/drivers/mmc/core/core.h index dbe7ee457bed..5f442cf256c1 100644 --- a/drivers/mmc/core/core.h +++ b/drivers/mmc/core/core.h @@ -43,7 +43,7 @@ struct device_node *mmc_of_find_child_device(struct mmc_host *host, void mmc_init_erase(struct mmc_card *card); void mmc_set_chip_select(struct mmc_host *host, int mode); -void mmc_set_clock(struct mmc_host *host, unsigned int hz); +extern void mmc_set_clock(struct mmc_host *host, unsigned int hz); void mmc_set_bus_mode(struct mmc_host *host, unsigned int mode); void mmc_set_bus_width(struct mmc_host *host, unsigned int width); u32 mmc_select_voltage(struct mmc_host *host, u32 ocr); diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 7494d595035e..aca62d703b21 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -972,7 +972,7 @@ static int mmc_select_powerclass(struct mmc_card *card) /* * Set the bus speed for the selected speed mode. */ -static void mmc_set_bus_speed(struct mmc_card *card) +void mmc_set_bus_speed(struct mmc_card *card) { unsigned int max_dtr = (unsigned int)-1; @@ -992,7 +992,7 @@ static void mmc_set_bus_speed(struct mmc_card *card) * If the bus width is changed successfully, return the selected width value. * Zero is returned instead of error value if the wide width is not supported. */ -static int mmc_select_bus_width(struct mmc_card *card) +int mmc_select_bus_width(struct mmc_card *card) { static unsigned ext_csd_bits[] = { EXT_CSD_BUS_WIDTH_8, @@ -1057,11 +1057,12 @@ static int mmc_select_bus_width(struct mmc_card *card) return err; } +EXPORT_SYMBOL_GPL(mmc_select_bus_width); /* * Switch to the high-speed mode */ -static int mmc_select_hs(struct mmc_card *card) +int mmc_select_hs(struct mmc_card *card) { int err; @@ -1075,11 +1076,12 @@ static int mmc_select_hs(struct mmc_card *card) return err; } +EXPORT_SYMBOL_GPL(mmc_select_hs); /* * Activate wide bus and DDR if supported. */ -static int mmc_select_hs_ddr(struct mmc_card *card) +int mmc_select_hs_ddr(struct mmc_card *card) { struct mmc_host *host = card->host; u32 bus_width, ext_csd_bits; @@ -1148,8 +1150,9 @@ static int mmc_select_hs_ddr(struct mmc_card *card) return err; } +EXPORT_SYMBOL_GPL(mmc_select_hs_ddr); -static int mmc_select_hs400(struct mmc_card *card) +int mmc_select_hs400(struct mmc_card *card) { struct mmc_host *host = card->host; unsigned int max_dtr; @@ -1235,6 +1238,7 @@ out_err: __func__, err); return err; } +EXPORT_SYMBOL_GPL(mmc_select_hs400); int mmc_hs200_to_hs400(struct mmc_card *card) { @@ -1505,7 +1509,7 @@ err: /* * Activate High Speed, HS200 or HS400ES mode if supported. */ -static int mmc_select_timing(struct mmc_card *card) +int mmc_select_timing(struct mmc_card *card) { int err = 0; @@ -1530,12 +1534,13 @@ bus_speed: mmc_set_bus_speed(card); return 0; } +EXPORT_SYMBOL_GPL(mmc_select_timing); /* * Execute tuning sequence to seek the proper bus operating * conditions for HS200 and HS400, which sends CMD21 to the device. */ -static int mmc_hs200_tuning(struct mmc_card *card) +int mmc_hs200_tuning(struct mmc_card *card) { struct mmc_host *host = card->host; @@ -1550,6 +1555,7 @@ static int mmc_hs200_tuning(struct mmc_card *card) return mmc_execute_tuning(card); } +EXPORT_SYMBOL_GPL(mmc_hs200_tuning); /* * Handle the detection and initialisation of a card. diff --git a/drivers/mmc/core/queue.c b/drivers/mmc/core/queue.c index 33e7e65b6dde..c817f6decd6a 100644 --- a/drivers/mmc/core/queue.c +++ b/drivers/mmc/core/queue.c @@ -71,6 +71,7 @@ enum mmc_issue_type mmc_issue_type(struct mmc_queue *mq, struct request *req) return MMC_ISSUE_SYNC; } +EXPORT_SYMBOL_GPL(mmc_issue_type); static void __mmc_cqe_recovery_notifier(struct mmc_queue *mq) { diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index d9a65c6a8816..2884634fdf0a 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -449,4 +449,13 @@ static inline bool mmc_ready_for_data(u32 status) #define mmc_driver_type_mask(n) (1 << (n)) +struct mmc_card; + +extern int mmc_select_bus_width(struct mmc_card *card); +extern int mmc_select_hs(struct mmc_card *card); +extern int mmc_select_hs_ddr(struct mmc_card *card); +extern int mmc_select_hs400(struct mmc_card *card); +extern int mmc_hs200_tuning(struct mmc_card *card); +extern int mmc_select_timing(struct mmc_card *card); + #endif /* LINUX_MMC_MMC_H */