[PATCH v3 1/4] drivers: mci: Make two functions public

Daniel Schultz d.schultz at phytec.de
Tue Sep 1 23:28:50 PDT 2015


There is no possibility to read/write to the extended CSD register of
MMC devices from a command. To avoid duplicated driver code, two driver
functions have to be public.

Signed-off-by: Daniel Schultz <d.schultz at phytec.de>
---

Changes:
	v2:
	Changed patch order

	v3:
	No changes

 drivers/mci/mci-core.c | 4 ++--
 include/mci.h          | 3 +++
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/mci/mci-core.c b/drivers/mci/mci-core.c
index bd5cae2..c22f932 100644
--- a/drivers/mci/mci-core.c
+++ b/drivers/mci/mci-core.c
@@ -370,7 +370,7 @@ static int mmc_send_op_cond(struct mci *mci)
  * Note: Only cards newer than Version 1.1 (Physical Layer Spec) support
  * this command
  */
-static int mci_send_ext_csd(struct mci *mci, char *ext_csd)
+int mci_send_ext_csd(struct mci *mci, char *ext_csd)
 {
 	struct mci_cmd cmd;
 	struct mci_data data;
@@ -394,7 +394,7 @@ static int mci_send_ext_csd(struct mci *mci, char *ext_csd)
  * @param value FIXME
  * @return Transaction status (0 on success)
  */
-static int mci_switch(struct mci *mci, unsigned set, unsigned index,
+int mci_switch(struct mci *mci, unsigned set, unsigned index,
 			unsigned value)
 {
 	struct mci_cmd cmd;
diff --git a/include/mci.h b/include/mci.h
index c5ab5b3..a7bf8cd 100644
--- a/include/mci.h
+++ b/include/mci.h
@@ -372,6 +372,9 @@ struct mci {
 int mci_register(struct mci_host*);
 void mci_of_parse(struct mci_host *host);
 int mci_detect_card(struct mci_host *);
+int mci_send_ext_csd(struct mci *mci, char *ext_csd);
+int mci_switch(struct mci *mci, unsigned set, unsigned index,
+			unsigned value);
 
 static inline int mmc_host_is_spi(struct mci_host *host)
 {
-- 
1.9.1




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