diff options
| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-05-04 15:09:52 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-05-04 15:09:52 -0700 |
| commit | d98550e334715b2d9e45f8f0f4e1608720108640 (patch) | |
| tree | cd6a52960d479701cf6a29fd6535627481c5b27d /drivers/serial/cpm_uart/cpm_uart.h | |
| parent | f9cc8475e7595dbb41a9567f83288e2cd7445b6c (diff) | |
| parent | d205819e2346d20fee41297ea6cf789c591abccf (diff) | |
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc:
[PATCH] powerpc: Use the ibm,pa-features property if available
powerpc: Fix incorrect might_sleep in __get_user/__put_user on kernel addresses
[PATCH] ppc32 CPM_UART: fixes and improvements
[PATCH] ppc32 CPM_UART: Fixed break send on SCC
[PATCH] powerpc/kprobes: fix singlestep out-of-line
[PATCH] powerpc/pseries: avoid crash in PCI code if mem system not up
Diffstat (limited to 'drivers/serial/cpm_uart/cpm_uart.h')
| -rw-r--r-- | drivers/serial/cpm_uart/cpm_uart.h | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/serial/cpm_uart/cpm_uart.h b/drivers/serial/cpm_uart/cpm_uart.h index aa5eb7ddeda..3b35cb77953 100644 --- a/drivers/serial/cpm_uart/cpm_uart.h +++ b/drivers/serial/cpm_uart/cpm_uart.h @@ -5,6 +5,13 @@ * * Copyright (C) 2004 Freescale Semiconductor, Inc. * + * 2006 (c) MontaVista Software, Inc. + * Vitaly Bordug <vbordug@ru.mvista.com> + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + * */ #ifndef CPM_UART_H #define CPM_UART_H @@ -101,12 +108,13 @@ static inline unsigned long cpu2cpm_addr(void* addr, struct uart_cpm_port *pinfo int offset; u32 val = (u32)addr; /* sane check */ - if ((val >= (u32)pinfo->mem_addr) && + if (likely((val >= (u32)pinfo->mem_addr)) && (val<((u32)pinfo->mem_addr + pinfo->mem_size))) { offset = val - (u32)pinfo->mem_addr; return pinfo->dma_addr+offset; } - printk("%s(): address %x to translate out of range!\n", __FUNCTION__, val); + /* something nasty happened */ + BUG(); return 0; } @@ -115,12 +123,13 @@ static inline void *cpm2cpu_addr(unsigned long addr, struct uart_cpm_port *pinfo int offset; u32 val = addr; /* sane check */ - if ((val >= pinfo->dma_addr) && - (val<(pinfo->dma_addr + pinfo->mem_size))) { + if (likely((val >= pinfo->dma_addr) && + (val<(pinfo->dma_addr + pinfo->mem_size)))) { offset = val - (u32)pinfo->dma_addr; return (void*)(pinfo->mem_addr+offset); } - printk("%s(): address %x to translate out of range!\n", __FUNCTION__, val); + /* something nasty happened */ + BUG(); return 0; } |