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author | David Brown <davidb@codeaurora.org> | 2011-03-17 08:13:16 +0300 |
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committer | David Brown <davidb@codeaurora.org> | 2011-03-17 08:13:16 +0300 |
commit | 92c260f755c42337c550d8ac1f8ccd1b32bffb20 (patch) | |
tree | 6d04fefc1adeecabfb2b00c201e0db78fa2b5529 /drivers/tty/tty_io.c | |
parent | 8e76a80960bf06c245160a484d5a363ca6b520bb (diff) | |
parent | 05e34754518b6a90d5c392790c032575fab12d66 (diff) | |
download | linux-92c260f755c42337c550d8ac1f8ccd1b32bffb20.tar.xz |
Merge remote branch 'rmk/for-linus' into for-linus
* rmk/for-linus: (1557 commits)
ARM: 6806/1: irq: introduce entry and exit functions for chained handlers
ARM: 6781/1: Thumb-2: Work around buggy Thumb-2 short branch relocations in gas
ARM: 6747/1: P2V: Thumb2 support
ARM: 6798/1: aout-core: zero thread debug registers in a.out core dump
ARM: 6796/1: Footbridge: Fix I/O mappings for NOMMU mode
ARM: 6784/1: errata: no automatic Store Buffer drain on Cortex-A9
ARM: 6772/1: errata: possible fault MMU translations following an ASID switch
ARM: 6776/1: mach-ux500: activate fix for errata 753970
ARM: 6794/1: SPEAr: Append UL to device address macros.
ARM: 6793/1: SPEAr: Remove unused *_SIZE macros from spear*.h files
ARM: 6792/1: SPEAr: Replace SIZE macro's with SZ_4K macros
ARM: 6791/1: SPEAr3xx: Declare device structures after shirq code
ARM: 6790/1: SPEAr: Clock Framework: Rename usbd clock and align apb_clk entry
ARM: 6789/1: SPEAr3xx: Rename sdio to sdhci
ARM: 6788/1: SPEAr: Include mach/hardware.h instead of mach/spear.h
ARM: 6787/1: SPEAr: Reorder #includes in .h & .c files.
ARM: 6681/1: SPEAr: add debugfs support to clk API
ARM: 6703/1: SPEAr: update clk API support
ARM: 6679/1: SPEAr: make clk API functions more generic
ARM: 6737/1: SPEAr: formalized timer support
...
Conflicts:
arch/arm/mach-msm/board-msm7x27.c
arch/arm/mach-msm/board-msm7x30.c
arch/arm/mach-msm/board-qsd8x50.c
arch/arm/mach-msm/board-sapphire.c
arch/arm/mach-msm/include/mach/memory.h
Diffstat (limited to 'drivers/tty/tty_io.c')
-rw-r--r-- | drivers/tty/tty_io.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 464d09d97873..0065da4b11c1 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -3256,8 +3256,8 @@ static ssize_t show_cons_active(struct device *dev, struct console *c; ssize_t count = 0; - acquire_console_sem(); - for (c = console_drivers; c; c = c->next) { + console_lock(); + for_each_console(c) { if (!c->device) continue; if (!c->write) @@ -3271,7 +3271,7 @@ static ssize_t show_cons_active(struct device *dev, while (i--) count += sprintf(buf + count, "%s%d%c", cs[i]->name, cs[i]->index, i ? ' ':'\n'); - release_console_sem(); + console_unlock(); return count; } @@ -3306,7 +3306,7 @@ int __init tty_init(void) if (IS_ERR(consdev)) consdev = NULL; else - device_create_file(consdev, &dev_attr_active); + WARN_ON(device_create_file(consdev, &dev_attr_active) < 0); #ifdef CONFIG_VT vty_init(&console_fops); |