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OpenCloudOS-Kernel
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usb: gadget: serial: convert to new interface of f_serial 

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Andrzej Pietrasiewicz 2013-03-14 16:02:12 +01:00 committed by Felipe Balbi
parent 60540ea2c5
commit 70cc3c0246
2 changed files with 8 additions and 18 deletions
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1
drivers/usb/gadget/Kconfig
View File

@ -762,6 +762,7 @@ config USB_G_SERIAL
depends on TTY
select USB_U_SERIAL
select USB_F_ACM
select USB_F_SERIAL
select USB_LIBCOMPOSITE
help
The Serial Gadget talks to the Linux-USB generic serial driver.

25
drivers/usb/gadget/serial.c
View File

@ -37,8 +37,6 @@
* a "gcc --combine ... part1.c part2.c part3.c ... " build would.
*/
#include "f_obex.c"
#define USB_FSERIAL_INCLUDED
#include "f_serial.c"
/*-------------------------------------------------------------------------*/
USB_GADGET_COMPOSITE_OPTIONS();
@ -139,16 +137,6 @@ static int __init serial_bind_obex_config(struct usb_configuration *c)
return status;
}
static int __init serial_bind_gser_config(struct usb_configuration *c)
{
unsigned i;
int status = 0;
for (i = 0; i < n_ports && status == 0; i++)
status = gser_bind_config(c, tty_lines[i]);
return status;
}
static struct usb_configuration serial_config_driver = {
/* .label = f(use_acm) */
/* .bConfigurationValue = f(use_acm) */
@ -212,7 +200,7 @@ static int __init gs_bind(struct usb_composite_dev *cdev)
int status;
int cur_line = 0;
if (!use_acm) {
if (use_obex) {
for (cur_line = 0; cur_line < n_ports; cur_line++) {
status = gserial_alloc_line(&tty_lines[cur_line]);
if (status)
@ -245,9 +233,10 @@ static int __init gs_bind(struct usb_composite_dev *cdev)
} else if (use_obex)
status = usb_add_config(cdev, &serial_config_driver,
serial_bind_obex_config);
else
status = usb_add_config(cdev, &serial_config_driver,
serial_bind_gser_config);
else {
status = serial_register_ports(cdev, &serial_config_driver,
"gser");
}
if (status < 0)
goto fail;
@ -258,7 +247,7 @@ static int __init gs_bind(struct usb_composite_dev *cdev)
fail:
cur_line--;
while (cur_line >= 0 && !use_acm)
while (cur_line >= 0 && use_obex)
gserial_free_line(tty_lines[cur_line--]);
return status;
}
@ -270,7 +259,7 @@ static int gs_unbind(struct usb_composite_dev *cdev)
for (i = 0; i < n_ports; i++) {
usb_put_function(f_serial[i]);
usb_put_function_instance(fi_serial[i]);
if (!use_acm)
if (use_obex)
gserial_free_line(tty_lines[i]);
}
return 0;