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-rw-r--r--drivers/media/video/zoran_driver.c63
1 files changed, 0 insertions, 63 deletions
diff --git a/drivers/media/video/zoran_driver.c b/drivers/media/video/zoran_driver.c
index cf0ed6cbb0e..17118a490f8 100644
--- a/drivers/media/video/zoran_driver.c
+++ b/drivers/media/video/zoran_driver.c
@@ -183,14 +183,7 @@ static const int zoran_num_formats =
(sizeof(zoran_formats) / sizeof(struct zoran_format));
// RJ: Test only - want to test BUZ_USE_HIMEM even when CONFIG_BIGPHYS_AREA is defined
-#if !defined(CONFIG_BIGPHYS_AREA)
-//#undef CONFIG_BIGPHYS_AREA
-#define BUZ_USE_HIMEM
-#endif
-#if defined(CONFIG_BIGPHYS_AREA)
-# include <linux/bigphysarea.h>
-#endif
extern int *zr_debug;
@@ -250,7 +243,6 @@ static void jpg_fbuffer_free(struct file *file);
* Linux with the necessary memory left over).
*/
-#if defined(BUZ_USE_HIMEM) && !defined(CONFIG_BIGPHYS_AREA)
static unsigned long
get_high_mem (unsigned long size)
{
@@ -314,7 +306,6 @@ get_high_mem (unsigned long size)
return hi_mem_ph;
}
-#endif
static int
v4l_fbuffer_alloc (struct file *file)
@@ -323,9 +314,7 @@ v4l_fbuffer_alloc (struct file *file)
struct zoran *zr = fh->zr;
int i, off;
unsigned char *mem;
-#if defined(BUZ_USE_HIMEM) && !defined(CONFIG_BIGPHYS_AREA)
unsigned long pmem = 0;
-#endif
/* we might have old buffers lying around... */
if (fh->v4l_buffers.ready_to_be_freed) {
@@ -369,39 +358,6 @@ v4l_fbuffer_alloc (struct file *file)
ZR_DEVNAME(zr), i, (unsigned long) mem,
virt_to_bus(mem));
} else {
-#if defined(CONFIG_BIGPHYS_AREA)
- /* Use bigphysarea_alloc_pages */
-
- int n =
- (fh->v4l_buffers.buffer_size + PAGE_SIZE -
- 1) / PAGE_SIZE;
-
- mem =
- (unsigned char *) bigphysarea_alloc_pages(n, 0,
- GFP_KERNEL);
- if (mem == 0) {
- dprintk(1,
- KERN_ERR
- "%s: v4l_fbuffer_alloc() - bigphysarea_alloc_pages for V4L buf %d failed\n",
- ZR_DEVNAME(zr), i);
- v4l_fbuffer_free(file);
- return -ENOBUFS;
- }
- fh->v4l_buffers.buffer[i].fbuffer = mem;
- fh->v4l_buffers.buffer[i].fbuffer_phys =
- virt_to_phys(mem);
- fh->v4l_buffers.buffer[i].fbuffer_bus =
- virt_to_bus(mem);
- dprintk(4,
- KERN_INFO
- "%s: Bigphysarea frame %d mem 0x%x (bus: 0x%x)\n",
- ZR_DEVNAME(zr), i, (unsigned) mem,
- (unsigned) virt_to_bus(mem));
-
- /* Zero out the allocated memory */
- memset(fh->v4l_buffers.buffer[i].fbuffer, 0,
- fh->v4l_buffers.buffer_size);
-#elif defined(BUZ_USE_HIMEM)
/* Use high memory which has been left at boot time */
@@ -441,20 +397,6 @@ v4l_fbuffer_alloc (struct file *file)
fh->v4l_buffers.buffer[i].fbuffer_bus =
pmem + i * fh->v4l_buffers.buffer_size;
}
-#else
- /* No bigphysarea present, usage of high memory disabled,
- * but user wants buffers of more than MAX_KMALLOC_MEM */
- dprintk(1,
- KERN_ERR
- "%s: v4l_fbuffer_alloc() - no bigphysarea_patch present, usage of high memory disabled,\n",
- ZR_DEVNAME(zr));
- dprintk(1,
- KERN_ERR
- "%s: v4l_fbuffer_alloc() - sorry, could not allocate %d V4L buffers of size %d KB.\n",
- ZR_DEVNAME(zr), fh->v4l_buffers.num_buffers,
- fh->v4l_buffers.buffer_size >> 10);
- return -ENOBUFS;
-#endif
}
}
@@ -485,11 +427,6 @@ v4l_fbuffer_free (struct file *file)
ClearPageReserved(MAP_NR(mem + off));
kfree((void *) fh->v4l_buffers.buffer[i].fbuffer);
}
-#if defined(CONFIG_BIGPHYS_AREA)
- else
- bigphysarea_free_pages((void *) fh->v4l_buffers.
- buffer[i].fbuffer);
-#endif
fh->v4l_buffers.buffer[i].fbuffer = NULL;
}