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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-26 17:11:09 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-26 17:11:09 +0400 |
commit | efb8d21b2c6db3497655cc6a033ae8a9883e4063 (patch) | |
tree | a14a0dbb9fec3a6db5e542ba7ed4a49681706420 /drivers/tty/serial/68328serial.c | |
parent | 3cb603284b3d256ae9ae9e65887cee8416bfef15 (diff) | |
parent | d208a3bf77f902283894f546b6b5383202cf7882 (diff) | |
download | linux-efb8d21b2c6db3497655cc6a033ae8a9883e4063.tar.xz |
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/serial/68328serial.c')
-rw-r--r-- | drivers/tty/serial/68328serial.c | 37 |
1 files changed, 1 insertions, 36 deletions
diff --git a/drivers/tty/serial/68328serial.c b/drivers/tty/serial/68328serial.c index e0a77540b8ca..a88ef9782a4f 100644 --- a/drivers/tty/serial/68328serial.c +++ b/drivers/tty/serial/68328serial.c @@ -235,22 +235,6 @@ static void batten_down_hatches(void) static void status_handle(struct m68k_serial *info, unsigned short status) { -#if 0 - if(status & DCD) { - if((info->port.tty->termios->c_cflag & CRTSCTS) && - ((info->curregs[3] & AUTO_ENAB)==0)) { - info->curregs[3] |= AUTO_ENAB; - info->pendregs[3] |= AUTO_ENAB; - write_zsreg(info->m68k_channel, 3, info->curregs[3]); - } - } else { - if((info->curregs[3] & AUTO_ENAB)) { - info->curregs[3] &= ~AUTO_ENAB; - info->pendregs[3] &= ~AUTO_ENAB; - write_zsreg(info->m68k_channel, 3, info->curregs[3]); - } - } -#endif /* If this is console input and this is a * 'break asserted' status change interrupt * see if we can drop into the debugger @@ -340,9 +324,6 @@ static void transmit_chars(struct m68k_serial *info) info->xmit_tail = info->xmit_tail & (SERIAL_XMIT_SIZE-1); info->xmit_cnt--; - if (info->xmit_cnt < WAKEUP_CHARS) - schedule_work(&info->tqueue); - if(info->xmit_cnt <= 0) { /* All done for now... TX ints off */ uart->ustcnt &= ~USTCNT_TX_INTR_MASK; @@ -378,21 +359,6 @@ irqreturn_t rs_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static void do_softint(struct work_struct *work) -{ - struct m68k_serial *info = container_of(work, struct m68k_serial, tqueue); - struct tty_struct *tty; - - tty = info->tty; - if (!tty) - return; -#if 0 - if (clear_bit(RS_EVENT_WRITE_WAKEUP, &info->event)) { - tty_wakeup(tty); - } -#endif -} - static int startup(struct m68k_serial * info) { m68328_uart *uart = &uart_addr[info->line]; @@ -1324,7 +1290,6 @@ rs68328_init(void) info->event = 0; info->count = 0; info->blocked_open = 0; - INIT_WORK(&info->tqueue, do_softint); init_waitqueue_head(&info->open_wait); init_waitqueue_head(&info->close_wait); info->line = i; @@ -1341,7 +1306,7 @@ rs68328_init(void) if (request_irq(uart_irqs[i], rs_interrupt, - IRQF_DISABLED, + 0, "M68328_UART", info)) panic("Unable to attach 68328 serial interrupt\n"); } |