diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-24 17:22:31 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-24 17:22:31 -0700 |
commit | 8e44e4347735229b518cc02938c351428bcd7492 (patch) | |
tree | e2d7b5998fa8ad76948b2e11591f4534f06f7958 /drivers/char/hvc_console.h | |
parent | NOMMU: Ignore mmap() address param as it is a hint (diff) | |
parent | Fix build of cpm_uart due to core changes (diff) | |
download | linux-dev-8e44e4347735229b518cc02938c351428bcd7492.tar.xz linux-dev-8e44e4347735229b518cc02938c351428bcd7492.zip |
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc:
Fix build of cpm_uart due to core changes
powerpc/8xx: Fix regression introduced by cache coherency rewrite
powerpc/4xx: Fix erroneous xmon warning on PowerPC 4xx
powerpc/mm: Fix 40x and 8xx vs. _PAGE_SPECIAL
powerpc: Cleanup linker script using new linker script macros.
powerpc: Fix ibm,client-architecture-support printout
powerpc: Increase NODES_SHIFT on 64bit from 4 to 8
powerpc/perf_counter: Fix vdso detection
powerpc: Move 64bit heap above 1TB on machines with 1TB segments
powerpc: Change archdata dma_data to a union
powerpc: Rename get_dma_direct_offset get_dma_offset
powerpc/mm: Remove duplicated #include
powerpc/book3e-64: Remove duplicated #include
powerpc: Check for unsupported relocs when using CONFIG_RELOCATABLE
powerpc/pmc: Don't access lppaca on Book3E
powerpc: kmalloc failure ignored in vio_build_iommu_table()
hvc_console: Provide (un)locked version for hvc_resize()
Diffstat (limited to 'drivers/char/hvc_console.h')
-rw-r--r-- | drivers/char/hvc_console.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/char/hvc_console.h b/drivers/char/hvc_console.h index 3c85d78c975c..10950ca706d8 100644 --- a/drivers/char/hvc_console.h +++ b/drivers/char/hvc_console.h @@ -28,6 +28,7 @@ #define HVC_CONSOLE_H #include <linux/kref.h> #include <linux/tty.h> +#include <linux/spinlock.h> /* * This is the max number of console adapters that can/will be found as @@ -88,7 +89,16 @@ int hvc_poll(struct hvc_struct *hp); void hvc_kick(void); /* Resize hvc tty terminal window */ -extern void hvc_resize(struct hvc_struct *hp, struct winsize ws); +extern void __hvc_resize(struct hvc_struct *hp, struct winsize ws); + +static inline void hvc_resize(struct hvc_struct *hp, struct winsize ws) +{ + unsigned long flags; + + spin_lock_irqsave(&hp->lock, flags); + __hvc_resize(hp, ws); + spin_unlock_irqrestore(&hp->lock, flags); +} /* default notifier for irq based notification */ extern int notifier_add_irq(struct hvc_struct *hp, int data); |