memstick: initial commit for Sony MemoryStick support

Sony MemoryStick cards are used in many products manufactured by Sony.
They are available both as storage and as IO expansion cards.  Currently,
only MemoryStick Pro storage cards are supported via TI FlashMedia
MemoryStick interface.

[mboton@gmail.com: biuld fix]
[akpm@linux-foundation.org: build fix]
Signed-off-by: Alex Dubov <oakad@yahoo.com>
Signed-off-by: Miguel Boton <mboton@gmail.co>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/misc/tifm_core.c b/drivers/misc/tifm_core.c
index 97544052e76..82dc72a1484 100644
--- a/drivers/misc/tifm_core.c
+++ b/drivers/misc/tifm_core.c
@@ -284,6 +284,13 @@ void tifm_eject(struct tifm_dev *sock)
 }
 EXPORT_SYMBOL(tifm_eject);
 
+int tifm_has_ms_pif(struct tifm_dev *sock)
+{
+        struct tifm_adapter *fm = dev_get_drvdata(sock->dev.parent);
+        return fm->has_ms_pif(fm, sock);
+}
+EXPORT_SYMBOL(tifm_has_ms_pif);
+
 int tifm_map_sg(struct tifm_dev *sock, struct scatterlist *sg, int nents,
                 int direction)
 {