diff options
| author | Len Brown <len.brown@intel.com> | 2011-08-03 19:30:42 +0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2011-08-03 19:30:42 +0400 |
| commit | d0e323b47057f4492b8fa22345f38d80a469bf8d (patch) | |
| tree | feb760c7e2cdb1e43640417409428ab858910ea3 /drivers/acpi/apei/erst-dbg.c | |
| parent | c027a474a68065391c8773f6e83ed5412657e369 (diff) | |
| parent | c3e6088e1036f8084bc7444b38437da136b7588b (diff) | |
| download | linux-d0e323b47057f4492b8fa22345f38d80a469bf8d.tar.xz | |
Merge branch 'apei' into apei-release
Some trivial conflicts due to other various merges
adding to the end of common lists sooner than this one.
arch/ia64/Kconfig
arch/powerpc/Kconfig
arch/x86/Kconfig
lib/Kconfig
lib/Makefile
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/apei/erst-dbg.c')
| -rw-r--r-- | drivers/acpi/apei/erst-dbg.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/acpi/apei/erst-dbg.c b/drivers/acpi/apei/erst-dbg.c index a4cfb64c86a1..903549df809b 100644 --- a/drivers/acpi/apei/erst-dbg.c +++ b/drivers/acpi/apei/erst-dbg.c @@ -33,7 +33,7 @@ #define ERST_DBG_PFX "ERST DBG: " -#define ERST_DBG_RECORD_LEN_MAX 4096 +#define ERST_DBG_RECORD_LEN_MAX 0x4000 static void *erst_dbg_buf; static unsigned int erst_dbg_buf_len; @@ -213,6 +213,10 @@ static struct miscdevice erst_dbg_dev = { static __init int erst_dbg_init(void) { + if (erst_disable) { + pr_info(ERST_DBG_PFX "ERST support is disabled.\n"); + return -ENODEV; + } return misc_register(&erst_dbg_dev); } |