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serial: 8250: Prevent concurrent updates to shadow registers
2015-02-02 Peter Hurleyserial: 8250: Prevent concurrent updates to shadow...
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2015-02-02 Peter Hurleyserial: 8250: Use canary to restart console after suspend
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2015-02-02 Peter Hurleyserial: 8250: Refactor XR17V35X divisor calculation
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2015-02-02 Peter Hurleyserial: 8250: Refactor divisor programming
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2015-02-02 Peter Hurleyserial: 8250: Refactor LCR computation
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2015-02-02 Peter Hurleyserial: 8250: Move UART_BUG_QUOT workaround
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2015-02-02 Peter Hurleyserial: core: Simplify console suspend logic in uart_suspend...
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2015-02-02 Peter Hurleyn_tty: Fix signal handling flushes
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2015-02-02 Peter Hurleypty: Fix buffer flush deadlock
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2015-02-02 Peter Hurleytty: Make lock subclasses available for other tty locks
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2015-02-02 Peter Hurleyn_tty: Fix read buffer overwrite when no newline
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2015-02-02 Peter Hurleyn_tty: Fix PARMRK over-throttling
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2015-02-02 Peter Hurleyn_tty: Fix unordered accesses to lockless read buffer
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2015-02-02 Peter Hurleyn_tty: Simplify throttle threshold calculation
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2015-02-02 Peter Hurleyn_tty: Fix throttle for canon lines > 3967 chars
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2015-02-02 Peter Hurleyn_tty: Eliminate receive_room() from consumer/exclusive...
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2015-02-02 Peter Hurleypty: Fix overlimit memory use
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2015-02-02 Peter Hurleyserial: 8250_pnp: Enable PNP_CONSOLE for console ports
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2015-02-02 Peter HurleyPNP: Allow console to override ACPI device sleep
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2015-02-02 Peter Hurleytty: Prevent untrappable signals from malicious program
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2015-01-09 Peter Hurleytty: Remove warning in tty_lock_slave()
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2015-01-09 Peter Hurleyserial: omap_8250: Fix RTS handling, part B
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2015-01-09 Peter Hurleyserial: omap_8250: Fix RTS handling
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2015-01-09 Peter HurleyRevert "tty: Fix pty master poll() after slave closes v2"
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2015-01-09 Peter Hurleytty: Prevent hw state corruption in exclusive mode...
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-22 Peter Hurleyvt: Fix build breakage when !CONFIG_VT_CONSOLE
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleyserial: Test/disable MSIs if switching from N_PPS
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleyserial: Take uart port lock for direct *_enable_ms()
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleyserial: core: Pass termios to set_ldisc() notifications
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleyserial: core: Claim port mutex for set_ldisc()
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Allow safe access to termios for set_ldisc() handlers
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Flush tty buffers after hardware shutdown
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Convert tty->closing to int
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Move tty hung up check from port->lock critical...
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleyserial: pl011: Fix build breakage with !CONFIG_DMA_ENGINE
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleyserial: 8250_em: Remove out-of-memory message
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleyvt: Remove vt_get_kmsg_redirect() from uapi header
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Document defunct ASYNC_SPLIT_TERMIOS flag in uapi...
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleycris: Remove obsolete ASYNC_SPLIT_TERMIOS behavior
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleyserial: hp300: Remove obsolete comments
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Remove defunct serial_console_init() declaration
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Remove defunct pcxe_open() declaration
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Call methods in modern style
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Replace open-coded test with tty_hung_up_p()
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleyserial: core: Fix port count when uart_open() errors
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleyserial: core: Remove extra locking in uart_write()
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleyserial: core: Colocate crucial structure linkage
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleyserial: core: Remove redundant timeout assignments
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleyserial: core: Unwrap >80 char line in uart_close()
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Document defunct ASYNC_* bits in uapi header
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty,serial: Unify UPF_* and ASYNC_* flag definitions
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleyserial: Fix locking for uart driver set_termios() method
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleyserial: core: Flush ldisc after dropping port mutex...
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleyserial: Refactor uart_flush_buffer() from uart_close()
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Flush ldisc buffer atomically with tty flip buffers
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Fix timeout on pty set ldisc
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Fix hung task on pty hangup
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Prefix tty_ldisc_{lock,lock_nested,unlock} functions
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleypty, n_tty: Simplify input processing on final close
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleypty: Don't drop pty master tty lock to hangup slave
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Remove tty_unhangup() declaration
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Preset lock subclass for nested tty locks
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Change tty lock order to master->slave
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Simplify tty_release() state checks
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Simplify tty_release_checks() interface
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Simplify tty_ldisc_release() interface
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Fold pty pair handling into tty_flush_works()
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Simplify pty pair teardown logic
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Document check_tty_count() requires tty_lock held
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Don't release tty locks for wait queue sanity...
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Don't take tty_mutex for tty count changes
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Remove TTY_CLOSING
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Drop tty_mutex before tty reopen
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Re-open /dev/tty without tty_mutex
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleypty: Always return -EIO if slave BSD pty opened first
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Check tty->count instead of TTY_CLOSING in tty_reopen()
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Clarify re-open behavior of master ptys
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Remove TTY_HUPPING
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Invert tty_lock/ldisc_sem lock order
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Don't hold tty_lock for ldisc release
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleyn_tty: Remove stale read lock comment
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleyn_tty: Only process packet mode data in raw mode
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Fix missed wakeup from packet mode status update
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleypty: Hold ctrl_lock for packet mode updates
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleypty: Fix packet mode setting race
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleypty: Don't claim slave's ctrl_lock for master's packet...
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Use spin_lock_irq() for ctrl_lock when interrupts...
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleypty: Use spin_lock_irq() for pty_set_termios()
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Move pty-specific set_termios() handling to pty...
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: WARN for attempted set_termios() of pty master
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Update code comment in __proc_set_tty()
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Serialize proc_set_tty() with tty_lock
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Move session_of_pgrp() and make static
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Fix multiple races when setting the controlling...
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Remove !tty condition from __proc_set_tty()
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Replace open-coded tty_get_pgrp()
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleyuml: Fix unsafe pid reference to foreground process...
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Remove tsk parameter from proc_set_tty()
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Reorder proc_set_tty() and related fns
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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2014-11-06 Peter Hurleytty: Remove tty_pair_get_tty()/tty_pair_get_pty() api
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
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