The patch titled io_ti: lock mcr and msr shadows properly has been removed from the -mm tree. Its filename was io_ti-lock-mcr-and-msr-shadows-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: io_ti: lock mcr and msr shadows properly From: Alan Cox <alan@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Alan Cox <alan@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/usb/serial/io_ti.c | 7 +++++++ 1 file changed, 7 insertions(+) diff -puN drivers/usb/serial/io_ti.c~io_ti-lock-mcr-and-msr-shadows-properly drivers/usb/serial/io_ti.c --- a/drivers/usb/serial/io_ti.c~io_ti-lock-mcr-and-msr-shadows-properly +++ a/drivers/usb/serial/io_ti.c @@ -2560,9 +2560,11 @@ static int edge_tiocmset (struct usb_ser { struct edgeport_port *edge_port = usb_get_serial_port_data(port); unsigned int mcr; + unsigned long flags; dbg("%s - port %d", __FUNCTION__, port->number); + spin_lock_irqsave(&edge_port->ep_lock, flags); mcr = edge_port->shadow_mcr; if (set & TIOCM_RTS) mcr |= MCR_RTS; @@ -2579,6 +2581,7 @@ static int edge_tiocmset (struct usb_ser mcr &= ~MCR_LOOPBACK; edge_port->shadow_mcr = mcr; + spin_unlock_irqrestore(&edge_port->ep_lock, flags); TIRestoreMCR (edge_port, mcr); @@ -2591,9 +2594,12 @@ static int edge_tiocmget(struct usb_seri unsigned int result = 0; unsigned int msr; unsigned int mcr; + unsigned long flags; dbg("%s - port %d", __FUNCTION__, port->number); + spin_lock_irqsave(&edge_port->ep_lock, flags); + msr = edge_port->shadow_msr; mcr = edge_port->shadow_mcr; result = ((mcr & MCR_DTR) ? TIOCM_DTR: 0) /* 0x002 */ @@ -2605,6 +2611,7 @@ static int edge_tiocmget(struct usb_seri dbg("%s -- %x", __FUNCTION__, result); + spin_unlock_irqrestore(&edge_port->ep_lock, flags); return result; } _ Patches currently in -mm which might be from alan@xxxxxxxxxxxxxxxxxxx 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 - To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html