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| author | Michał Mirosław <mirq-linux@rere.qmqm.pl> | 2019-08-10 10:42:50 +0200 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2019-10-22 09:27:09 +0200 |
| commit | b417343c6a0f50487d59aef975da0a6c7b69d348 (patch) | |
| tree | 3ca8d4342237823b0d7fc87c67fb4515519d54e8 /drivers/usb/gadget/function/u_serial.h | |
| parent | usb: gadget: u_serial: reimplement console support (diff) | |
| download | linux-b417343c6a0f50487d59aef975da0a6c7b69d348.tar.xz linux-b417343c6a0f50487d59aef975da0a6c7b69d348.zip | |
usb: gadget: u_serial: make OBEX port not a console
Prevent OBEX serial port from ever becoming a console. Console messages
will definitely break the protocol, and since you have to instantiate
the port making it explicitly for OBEX, there is no point in allowing
console to break it by mistake.
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/gadget/function/u_serial.h')
| -rw-r--r-- | drivers/usb/gadget/function/u_serial.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/gadget/function/u_serial.h b/drivers/usb/gadget/function/u_serial.h index 9acaac1cbb75..8b472b0c8cb4 100644 --- a/drivers/usb/gadget/function/u_serial.h +++ b/drivers/usb/gadget/function/u_serial.h @@ -54,6 +54,7 @@ struct usb_request *gs_alloc_req(struct usb_ep *ep, unsigned len, gfp_t flags); void gs_free_req(struct usb_ep *, struct usb_request *req); /* management of individual TTY ports */ +int gserial_alloc_line_no_console(unsigned char *port_line); int gserial_alloc_line(unsigned char *port_line); void gserial_free_line(unsigned char port_line); |