This is a note to let you know that I've just added the patch titled
USB: ftdi_sio: clean up get_modem_status
to the 3.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
usb-ftdi_sio-clean-up-get_modem_status.patch
and it can be found in the queue-3.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From c4133648bbce9e6b425a74cc890c8e4df51acaa9 Mon Sep 17 00:00:00 2001
From: Johan Hovold <[email protected]>
Date: Sun, 5 May 2013 20:32:29 +0200
Subject: USB: ftdi_sio: clean up get_modem_status
From: Johan Hovold <[email protected]>
commit c4133648bbce9e6b425a74cc890c8e4df51acaa9 upstream.
Use usb-serial port rather than tty as argument to get_modem_status.
Signed-off-by: Johan Hovold <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/usb/serial/ftdi_sio.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -932,7 +932,7 @@ static int ftdi_ioctl(struct tty_struct
unsigned int cmd, unsigned long arg);
static void ftdi_break_ctl(struct tty_struct *tty, int break_state);
static int ftdi_chars_in_buffer(struct tty_struct *tty);
-static int ftdi_get_modem_status(struct tty_struct *tty,
+static int ftdi_get_modem_status(struct usb_serial_port *port,
unsigned char status[2]);
static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base);
@@ -2104,7 +2104,7 @@ static int ftdi_chars_in_buffer(struct t
goto out;
/* Check if hardware buffer is empty. */
- ret = ftdi_get_modem_status(tty, buf);
+ ret = ftdi_get_modem_status(port, buf);
if (ret == 2) {
if (!(buf[1] & FTDI_RS_TEMT))
chars = 1;
@@ -2304,10 +2304,9 @@ no_c_cflag_changes:
* Returns the number of status bytes retrieved (device dependant), or
* negative error code.
*/
-static int ftdi_get_modem_status(struct tty_struct *tty,
+static int ftdi_get_modem_status(struct usb_serial_port *port,
unsigned char status[2])
{
- struct usb_serial_port *port = tty->driver_data;
struct ftdi_private *priv = usb_get_serial_port_data(port);
unsigned char *buf;
int len;
@@ -2372,7 +2371,7 @@ static int ftdi_tiocmget(struct tty_stru
unsigned char buf[2];
int ret;
- ret = ftdi_get_modem_status(tty, buf);
+ ret = ftdi_get_modem_status(port, buf);
if (ret < 0)
return ret;
Patches currently in stable-queue which might be from [email protected] are
queue-3.9/usb-mos7720-fix-dma-to-stack.patch
queue-3.9/usb-ti_usb_3410_5052-fix-chars_in_buffer-overhead.patch
queue-3.9/usb-ftdi_sio-clean-up-get_modem_status.patch
queue-3.9/usb-ftdi_sio-fix-chars_in_buffer-overhead.patch
queue-3.9/usb-zte_ev-fix-broken-open.patch
queue-3.9/usb-ark3116-fix-control-message-timeout.patch
queue-3.9/usb-serial-add-wait_until_sent-operation.patch
queue-3.9/usb-io_ti-fix-chars_in_buffer-overhead.patch
queue-3.9/usb-mos7840-fix-dma-to-stack.patch
queue-3.9/usb-serial-fix-treo-kyocera-interrrupt-in-urb-context.patch
queue-3.9/usb-ti_usb_3410_5052-query-hardware-buffer-status-in-chars_in_buffer.patch
queue-3.9/usb-serial-add-generic-wait_until_sent-implementation.patch
queue-3.9/usb-mos7720-fix-hardware-flow-control.patch
queue-3.9/usb-keyspan-fix-bogus-array-index.patch
queue-3.9/usb-zte_ev-fix-control-message-timeouts.patch
queue-3.9/usb-mos7720-fix-message-timeouts.patch
queue-3.9/usb-iuu_phoenix-fix-bulk-message-timeout.patch
queue-3.9/usb-whiteheat-fix-broken-port-configuration.patch
queue-3.9/usb-ti_usb_3410_5052-remove-lsr-from-port-data.patch
queue-3.9/usb-visor-fix-initialisation-of-treo-kyocera-devices.patch
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