diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-21 13:41:04 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-21 13:41:04 -0800 |
commit | 21eaab6d19ed43e82ed39c8deb7f192134fb4a0e (patch) | |
tree | d995205afdcb7f47462bcd28067dc0c4ab0b7b02 /arch/alpha/kernel | |
parent | 74e1a2a39355b2d3ae8c60c78d8add162c6d7183 (diff) | |
parent | 9e17df37d710f8998e9cb10a548304fe33d4a5c2 (diff) | |
download | linux-21eaab6d19ed43e82ed39c8deb7f192134fb4a0e.tar.bz2 |
Merge tag 'tty-3.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull tty/serial patches from Greg Kroah-Hartman:
"Here's the big tty/serial driver patches for 3.9-rc1.
More tty port rework and fixes from Jiri here, as well as lots of
individual serial driver updates and fixes.
All of these have been in the linux-next tree for a while."
* tag 'tty-3.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (140 commits)
tty: mxser: improve error handling in mxser_probe() and mxser_module_init()
serial: imx: fix uninitialized variable warning
serial: tegra: assume CONFIG_OF
TTY: do not update atime/mtime on read/write
lguest: select CONFIG_TTY to build properly.
ARM defconfigs: add missing inclusions of linux/platform_device.h
fb/exynos: include platform_device.h
ARM: sa1100/assabet: include platform_device.h directly
serial: imx: Fix recursive locking bug
pps: Fix build breakage from decoupling pps from tty
tty: Remove ancient hardpps()
pps: Additional cleanups in uart_handle_dcd_change
pps: Move timestamp read into PPS code proper
pps: Don't crash the machine when exiting will do
pps: Fix a use-after free bug when unregistering a source.
pps: Use pps_lookup_dev to reduce ldisc coupling
pps: Add pps_lookup_dev() function
tty: serial: uartlite: Support uartlite on big and little endian systems
tty: serial: uartlite: Fix sparse and checkpatch warnings
serial/arc-uart: Miscll DT related updates (Grant's review comments)
...
Fix up trivial conflicts, mostly just due to the TTY config option
clashing with the EXPERIMENTAL removal.
Diffstat (limited to 'arch/alpha/kernel')
-rw-r--r-- | arch/alpha/kernel/srmcons.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/arch/alpha/kernel/srmcons.c b/arch/alpha/kernel/srmcons.c index 59b7bbad8394..6f01d9ad7b81 100644 --- a/arch/alpha/kernel/srmcons.c +++ b/arch/alpha/kernel/srmcons.c @@ -44,7 +44,7 @@ typedef union _srmcons_result { /* called with callback_lock held */ static int -srmcons_do_receive_chars(struct tty_struct *tty) +srmcons_do_receive_chars(struct tty_port *port) { srmcons_result result; int count = 0, loops = 0; @@ -52,13 +52,13 @@ srmcons_do_receive_chars(struct tty_struct *tty) do { result.as_long = callback_getc(0); if (result.bits.status < 2) { - tty_insert_flip_char(tty, (char)result.bits.c, 0); + tty_insert_flip_char(port, (char)result.bits.c, 0); count++; } } while((result.bits.status & 1) && (++loops < 10)); if (count) - tty_schedule_flip(tty); + tty_schedule_flip(port); return count; } @@ -73,7 +73,7 @@ srmcons_receive_chars(unsigned long data) local_irq_save(flags); if (spin_trylock(&srmcons_callback_lock)) { - if (!srmcons_do_receive_chars(port->tty)) + if (!srmcons_do_receive_chars(port)) incr = 100; spin_unlock(&srmcons_callback_lock); } @@ -88,7 +88,7 @@ srmcons_receive_chars(unsigned long data) /* called with callback_lock held */ static int -srmcons_do_write(struct tty_struct *tty, const char *buf, int count) +srmcons_do_write(struct tty_port *port, const char *buf, int count) { static char str_cr[1] = "\r"; long c, remaining = count; @@ -113,10 +113,10 @@ srmcons_do_write(struct tty_struct *tty, const char *buf, int count) cur += result.bits.c; /* - * Check for pending input iff a tty was provided + * Check for pending input iff a tty port was provided */ - if (tty) - srmcons_do_receive_chars(tty); + if (port) + srmcons_do_receive_chars(port); } while (need_cr) { @@ -135,7 +135,7 @@ srmcons_write(struct tty_struct *tty, unsigned long flags; spin_lock_irqsave(&srmcons_callback_lock, flags); - srmcons_do_write(tty, (const char *) buf, count); + srmcons_do_write(tty->port, (const char *) buf, count); spin_unlock_irqrestore(&srmcons_callback_lock, flags); return count; |