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authorJohan Hovold <jhovold@gmail.com>2013-10-09 17:01:12 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-10-11 17:00:26 -0700
commit706cd17e8559c96dc883ba692c931f1ef31fbc5c (patch)
tree66dea7852d01ecc7e1269ed9637ceb1c0254c22f /include/linux/usb
parent818f60365a29ab1266d92c6a91094fbf93465ff8 (diff)
downloadop-kernel-dev-706cd17e8559c96dc883ba692c931f1ef31fbc5c.zip
op-kernel-dev-706cd17e8559c96dc883ba692c931f1ef31fbc5c.tar.gz
USB: serial: export usb_serial_generic_write_start
Export usb_serial_generic_write_start which is needed when implementing a custom resume function while still relying on the generic write implementation. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/usb')
-rw-r--r--include/linux/usb/serial.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index d528b80..704a1ab 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -320,6 +320,8 @@ extern struct usb_serial_port *usb_serial_port_get_by_minor(unsigned int minor);
extern void usb_serial_put(struct usb_serial *serial);
extern int usb_serial_generic_open(struct tty_struct *tty,
struct usb_serial_port *port);
+extern int usb_serial_generic_write_start(struct usb_serial_port *port,
+ gfp_t mem_flags);
extern int usb_serial_generic_write(struct tty_struct *tty,
struct usb_serial_port *port, const unsigned char *buf, int count);
extern void usb_serial_generic_close(struct usb_serial_port *port);
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