diff options
Diffstat (limited to 'v4l/compat.h')
| -rw-r--r-- | v4l/compat.h | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/v4l/compat.h b/v4l/compat.h index 551696082..0e2ccd7a9 100644 --- a/v4l/compat.h +++ b/v4l/compat.h @@ -52,14 +52,11 @@ #endif #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19) -# define PCIAGP_FAIL 0 - +#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d)) +#define PCIAGP_FAIL 0 #define vmalloc_32_user(a) vmalloc_32(a) -#endif - /* bool type and enum-based definition of true and false was added in 2.6.19 */ -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19) typedef int bool; #define true 1 #define false 0 @@ -231,8 +228,26 @@ typedef unsigned long uintptr_t; #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 26) static inline int list_is_singular(const struct list_head *head) { - return !list_empty(head) && (head->next == head->prev); + return !list_empty(head) && (head->next == head->prev); } + +#endif + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 27) +#define current_uid() (current->uid) +#endif + +#ifndef WARN +#define WARN(condition, format...) ({ \ + int __ret_warn_on = !!(condition); \ + if (unlikely(__ret_warn_on)) \ + printk(KERN_WARNING format); \ + unlikely(__ret_warn_on); \ +}) +#endif + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 28) +#define snd_BUG_ON(cond) WARN((cond), "BUG? (%s)\n", __stringify(cond)) #endif #endif |