diff options
| -rw-r--r-- | linux/drivers/media/video/pwc/pwc-if.c | 25 | ||||
| -rw-r--r-- | v4l/compat.h | 10 |
2 files changed, 10 insertions, 25 deletions
diff --git a/linux/drivers/media/video/pwc/pwc-if.c b/linux/drivers/media/video/pwc/pwc-if.c index 56d4b5f0f..55d252bae 100644 --- a/linux/drivers/media/video/pwc/pwc-if.c +++ b/linux/drivers/media/video/pwc/pwc-if.c @@ -209,33 +209,8 @@ static struct video_device pwc_template = { /* Here we want the physical address of the memory. * This is used when initializing the contents of the area. */ -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10) -static unsigned long kvirt_to_pa(unsigned long adr) -{ - unsigned long kva, ret; - - kva = (unsigned long) page_address(vmalloc_to_page((void *)adr)); - kva |= adr & (PAGE_SIZE-1); /* restore the offset */ - ret = __pa(kva); - return ret; -} -#endif -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,14) -/** - * kzalloc - allocate memory. The memory is set to zero. - * @size: how many bytes of memory are required. - * @flags: the type of memory to allocate. - */ -void *kzalloc(size_t size, int flags) -{ - void *ret = kmalloc(size, flags); - if (ret) - memset(ret, 0, size); - return ret; -} -#endif static void *pwc_rvmalloc(unsigned long size) { diff --git a/v4l/compat.h b/v4l/compat.h index 4c7ee52a0..17ffc7830 100644 --- a/v4l/compat.h +++ b/v4l/compat.h @@ -204,6 +204,16 @@ static inline unsigned long vmalloc_to_pfn(void * vmalloc_addr) return page_to_pfn(vmalloc_to_page(vmalloc_addr)); } +static unsigned long kvirt_to_pa(unsigned long adr) +{ + unsigned long kva, ret; + + kva = (unsigned long) page_address(vmalloc_to_page((void *)adr)); + kva |= adr & (PAGE_SIZE-1); /* restore the offset */ + ret = __pa(kva); + return ret; +} + #ifndef wait_event_timeout #define wait_event_timeout(wq, condition, timeout) \ ({ \ |