The patch titled
iuu_phoenix: lock priv->tiostatus properly
has been removed from the -mm tree. Its filename was
iuu_phoenix-lock-priv-tiostatus-properly.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: iuu_phoenix: lock priv->tiostatus properly
From: Alan Cox <[EMAIL PROTECTED]>
Signed-off-by: Alan Cox <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
drivers/usb/serial/iuu_phoenix.c | 18 +++++++++++++-----
1 file changed, 13 insertions(+), 5 deletions(-)
diff -puN
drivers/usb/serial/iuu_phoenix.c~iuu_phoenix-lock-priv-tiostatus-properly
drivers/usb/serial/iuu_phoenix.c
--- a/drivers/usb/serial/iuu_phoenix.c~iuu_phoenix-lock-priv-tiostatus-properly
+++ a/drivers/usb/serial/iuu_phoenix.c
@@ -148,20 +148,21 @@ static int iuu_tiocmset(struct usb_seria
unsigned int set, unsigned int clear)
{
struct iuu_private *priv = usb_get_serial_port_data(port);
- struct tty_struct *tty;
- tty = port->tty;
+ unsigned long flags;
+ /* FIXME: locking on tiomstatus */
dbg("%s (%d) msg : SET = 0x%04x, CLEAR = 0x%04x ", __FUNCTION__,
port->number, set, clear);
+
+ spin_lock_irqsave(&priv->lock, flags);
if (set & TIOCM_RTS)
priv->tiostatus = TIOCM_RTS;
if (!(set & TIOCM_RTS) && priv->tiostatus == TIOCM_RTS) {
dbg("%s TIOCMSET RESET called !!!", __FUNCTION__);
priv->reset = 1;
- return 0;
}
-
+ spin_unlock_irqrestore(&priv->lock, flags);
return 0;
}
@@ -173,7 +174,14 @@ static int iuu_tiocmset(struct usb_seria
static int iuu_tiocmget(struct usb_serial_port *port, struct file *file)
{
struct iuu_private *priv = usb_get_serial_port_data(port);
- return priv->tiostatus;
+ unsigned long flags;
+ int rc;
+
+ spin_lock_irqsave(&priv->lock, flags);
+ rc = priv->tiostatus;
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ return rc;
}
static void iuu_rxcmd(struct urb *urb)
_
Patches currently in -mm which might be from [EMAIL PROTECTED] are
origin.patch
libata-isolate-and-rework-cable-logic.patch
pata_amd-fix-sparse-warning.patch
8390-split-8390-support-into-a-pausing-and-a-non-pausing-driver-core.patch
parisc-new-termios-definitions.patch
git-scsi-rc-fixes.patch
crisv10-prepare-for-bkl-push-down.patch
fix-tty-speed-handling-on-8250.patch
uart_get_baud_rate-stop-mangling-termios.patch
do_task_stat-dont-take-rcu_read_lock.patch
amiserial-prepare-for-locking-relaxation-in-caller.patch
cyclades-prepare-for-relaxed-locking-in-callers.patch
epca-lock_kernel-push-down.patch
esp-lock_kernel-push-down.patch
isicom-prepare-for-lock_kernel-push-down.patch
isicom-istallion-prepare-for-lock_kernel-pushdown.patch
mxser-prepare-for-bkl-pushdown.patch
nozomi-prepare-for-bkl-pushdown.patch
riscom8-prepare-for-bkl-pushdown.patch
rocket-prepare-for-bkl-pushdown.patch
serial167-prepare-to-push-bkl-down-into-drivers.patch
specialix-prepare-for-bkl-pushdown.patch
stallion-prepare-for-bkl-push-down.patch
sx-prepare-for-bkl-pushdown.patch
synclink-series-prepare-for-bkl-pushdown.patch
viocons-bkl-locking.patch
vt_ioctl-prepare-for-bkl-push-down.patch
isdn_tty-prepare-for-bkl-push-down.patch
68360serial-note-that-there-isnt-any-info-mcr-locking.patch
serial_core-prepare-for-bkl-push-down.patch
tty-bkl-pushdown.patch
tty-bkl-pushdown-fix1.patch
redo-locking-of-tty-pgrp.patch
put_pid-make-sure-we-dont-free-the-live-pid.patch
-
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