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authorLinus Torvalds <torvalds@linux-foundation.org>2011-10-26 15:11:09 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2011-10-26 15:11:09 +0200
commitefb8d21b2c6db3497655cc6a033ae8a9883e4063 (patch)
treea14a0dbb9fec3a6db5e542ba7ed4a49681706420 /drivers/tty/amiserial.c
parent3cb603284b3d256ae9ae9e65887cee8416bfef15 (diff)
parentd208a3bf77f902283894f546b6b5383202cf7882 (diff)
Merge branch 'tty-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
* 'tty-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (79 commits) TTY: serial_core: Fix crash if DCD drop during suspend tty/serial: atmel_serial: bootconsole removed from auto-enumerates Revert "TTY: call tty_driver_lookup_tty unconditionally" tty/serial: atmel_serial: add device tree support tty/serial: atmel_serial: auto-enumerate ports tty/serial: atmel_serial: whitespace and braces modifications tty/serial: atmel_serial: change platform_data variable name tty/serial: RS485 bindings for device tree TTY: call tty_driver_lookup_tty unconditionally TTY: pty, release tty in all ptmx_open fail paths TTY: make tty_add_file non-failing TTY: drop driver reference in tty_open fail path 8250_pci: Fix kernel panic when pch_uart is disabled h8300: drivers/serial/Kconfig was moved parport_pc: release IO region properly if unsupported ITE887x card is found tty: Support compat_ioctl get/set termios_locked hvc_console: display printk messages on console. TTY: snyclinkmp: forever loop in tx_load_dma_buffer() tty/n_gsm: avoid fifo overflow in gsm_dlci_data_output tty/n_gsm: fix a bug in gsm_dlci_data_output (adaption = 2 case) ... Fix up Conflicts in: - drivers/tty/serial/8250_pci.c Trivial conflict with removed duplicate device ID - drivers/tty/serial/atmel_serial.c Annoying silly conflict between "specify the port num via platform_data" and other changes to atmel_console_init
Diffstat (limited to 'drivers/tty/amiserial.c')
-rw-r--r--drivers/tty/amiserial.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c
index 220579592c20..b84c83456dcc 100644
--- a/drivers/tty/amiserial.c
+++ b/drivers/tty/amiserial.c
@@ -1529,7 +1529,6 @@ static void rs_wait_until_sent(struct tty_struct *tty, int timeout)
{
struct async_struct * info = tty->driver_data;
unsigned long orig_jiffies, char_time;
- int tty_was_locked = tty_locked();
int lsr;
if (serial_paranoia_check(info, tty->name, "rs_wait_until_sent"))
@@ -1541,12 +1540,6 @@ static void rs_wait_until_sent(struct tty_struct *tty, int timeout)
orig_jiffies = jiffies;
/*
- * tty_wait_until_sent is called from lots of places,
- * with or without the BTM.
- */
- if (!tty_was_locked)
- tty_lock();
- /*
* Set the check interval to be 1/5 of the estimated time to
* send a single character, and make it at least 1. The check
* interval should also be less than the timeout.
@@ -1586,8 +1579,7 @@ static void rs_wait_until_sent(struct tty_struct *tty, int timeout)
break;
}
__set_current_state(TASK_RUNNING);
- if (!tty_was_locked)
- tty_unlock();
+
#ifdef SERIAL_DEBUG_RS_WAIT_UNTIL_SENT
printk("lsr = %d (jiff=%lu)...done\n", lsr, jiffies);
#endif
@@ -2025,7 +2017,7 @@ static int __init amiga_serial_probe(struct platform_device *pdev)
if (error)
goto fail_unregister;
- error = request_irq(IRQ_AMIGA_RBF, ser_rx_int, IRQF_DISABLED,
+ error = request_irq(IRQ_AMIGA_RBF, ser_rx_int, 0,
"serial RX", state);
if (error)
goto fail_free_irq;