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Subject[PATCH 2/5] usb-serial: Use tty_port version of console instead of the usb_serial_port version
Date
Replace all instances of using the console variable in struct
usb_serial_port with the struct tty_port version.

CC: Greg Kroah-Hartman <gregkh@suse.de>
CC: Alan Cox <alan@linux.intel.com>
CC: Alan Stern <stern@rowland.harvard.edu>
CC: Oliver Neukum <oliver@neukum.org>
CC: Andrew Morton <akpm@linux-foundation.org>
CC: linux-usb@vger.kernel.org
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
---
drivers/usb/serial/console.c | 5 ++---
drivers/usb/serial/ftdi_sio.c | 2 +-
drivers/usb/serial/generic.c | 4 ++--
drivers/usb/serial/pl2303.c | 2 +-
drivers/usb/serial/usb-serial.c | 4 ++--
include/linux/usb/serial.h | 2 --
6 files changed, 8 insertions(+), 11 deletions(-)
diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c
index f347da2..4ea64fe 100644
--- a/drivers/usb/serial/console.c
+++ b/drivers/usb/serial/console.c
@@ -180,7 +180,6 @@ static int usb_console_setup(struct console *co, char *options)
--port->port.count;
/* The console is special in terms of closing the device so
* indicate this port is now acting as a system console. */
- port->console = 1;
port->port.console = 1;

mutex_unlock(&serial->disc_mutex);
@@ -217,7 +216,7 @@ static void usb_console_write(struct console *co,

dbg("%s - port %d, %d byte(s)", __func__, port->number, count);

- if (!port->console) {
+ if (!port->port.console) {
dbg("%s - port not opened", __func__);
return;
}
@@ -313,7 +312,7 @@ void usb_serial_console_exit(void)
{
if (usbcons_info.port) {
unregister_console(&usbcons);
- usbcons_info.port->console = 0;
+ usbcons_info.port->port.console = 0;
usbcons_info.port = NULL;
}
}
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 6af0dfa..95ec748 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -2073,7 +2073,7 @@ static int ftdi_process_packet(struct tty_struct *tty,
return 0; /* status only */
ch = packet + 2;

- if (!(port->console && port->sysrq) && flag == TTY_NORMAL)
+ if (!(port->port.console && port->sysrq) && flag == TTY_NORMAL)
tty_insert_flip_string(tty, ch, len);
else {
for (i = 0; i < len; i++, ch++) {
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index 89fac36..4dea9d7 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -437,7 +437,7 @@ static void flush_and_resubmit_read_urb(struct usb_serial_port *port)
/* The per character mucking around with sysrq path it too slow for
stuff like 3G modems, so shortcircuit it in the 99.9999999% of cases
where the USB serial is not a console anyway */
- if (!port->console || !port->sysrq)
+ if (!port->port.console || !port->sysrq)
tty_insert_flip_string(tty, ch, urb->actual_length);
else {
/* Push data to tty */
@@ -556,7 +556,7 @@ void usb_serial_generic_unthrottle(struct tty_struct *tty)
int usb_serial_handle_sysrq_char(struct tty_struct *tty,
struct usb_serial_port *port, unsigned int ch)
{
- if (port->sysrq && port->console) {
+ if (port->sysrq && port->port.console) {
if (ch && time_before(jiffies, port->sysrq)) {
handle_sysrq(ch, tty);
port->sysrq = 0;
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 73d5f34..1891cfb 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -1056,7 +1056,7 @@ static void pl2303_push_data(struct tty_struct *tty,
if (line_status & UART_OVERRUN_ERROR)
tty_insert_flip_char(tty, 0, TTY_OVERRUN);

- if (tty_flag == TTY_NORMAL && !(port->console && port->sysrq))
+ if (tty_flag == TTY_NORMAL && !(port->port.console && port->sysrq))
tty_insert_flip_string(tty, data, urb->actual_length);
else {
int i;
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 3873660..f3f6517 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -289,7 +289,7 @@ static void serial_down(struct tty_port *tport)
* The console is magical. Do not hang up the console hardware
* or there will be tears.
*/
- if (port->console)
+ if (port->port.console)
return;
if (drv->close)
drv->close(port);
@@ -328,7 +328,7 @@ static void serial_cleanup(struct tty_struct *tty)
/* The console is magical. Do not hang up the console hardware
* or there will be tears.
*/
- if (port->console)
+ if (port->port.console)
return;

dbg("%s - port %d", __func__, port->number);
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 0a458b8..b7682fe 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -66,7 +66,6 @@ enum port_dev_state {
* @work: work queue entry for the line discipline waking up.
* @throttled: nonzero if the read urb is inactive to throttle the device
* @throttle_req: nonzero if the tty wants to throttle us
- * @console: attached usb serial console
* @dev: pointer to the serial device
*
* This structure is used by the usb-serial core and drivers for the specific
@@ -106,7 +105,6 @@ struct usb_serial_port {
struct work_struct work;
char throttled;
char throttle_req;
- char console;
unsigned long sysrq; /* sysrq timeout */
struct device dev;
enum port_dev_state dev_state;
--
1.6.4.rc1


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