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yaml
---
r: 333535
b: refs/heads/master
c: 5ae1f37
h: refs/heads/master
i:
  333533: 520da10
  333531: 7834cf6
  333527: e784fa7
  333519: e91bd70
  333503: c7e0918
v: v3
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Tomi Valkeinen committed Sep 7, 2012
1 parent deb09db commit 710384a
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Showing 2 changed files with 1 addition and 57 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: ca444158723f3b92531dc552c154fed108f8bc15
refs/heads/master: 5ae1f3723f089a67ef3bbcba9b8ad1150c091632
56 changes: 0 additions & 56 deletions trunk/drivers/video/omap2/vram.c
Original file line number Diff line number Diff line change
Expand Up @@ -34,7 +34,6 @@
#include <asm/setup.h>

#include <plat/vram.h>
#include <plat/dma.h>

#ifdef DEBUG
#define DBG(format, ...) pr_debug("VRAM: " format, ## __VA_ARGS__)
Expand Down Expand Up @@ -250,59 +249,6 @@ int omap_vram_reserve(unsigned long paddr, size_t size)
}
EXPORT_SYMBOL(omap_vram_reserve);

static void _omap_vram_dma_cb(int lch, u16 ch_status, void *data)
{
struct completion *compl = data;
complete(compl);
}

static int _omap_vram_clear(u32 paddr, unsigned pages)
{
struct completion compl;
unsigned elem_count;
unsigned frame_count;
int r;
int lch;

init_completion(&compl);

r = omap_request_dma(OMAP_DMA_NO_DEVICE, "VRAM DMA",
_omap_vram_dma_cb,
&compl, &lch);
if (r) {
pr_err("VRAM: request_dma failed for memory clear\n");
return -EBUSY;
}

elem_count = pages * PAGE_SIZE / 4;
frame_count = 1;

omap_set_dma_transfer_params(lch, OMAP_DMA_DATA_TYPE_S32,
elem_count, frame_count,
OMAP_DMA_SYNC_ELEMENT,
0, 0);

omap_set_dma_dest_params(lch, 0, OMAP_DMA_AMODE_POST_INC,
paddr, 0, 0);

omap_set_dma_color_mode(lch, OMAP_DMA_CONSTANT_FILL, 0x000000);

omap_start_dma(lch);

if (wait_for_completion_timeout(&compl, msecs_to_jiffies(1000)) == 0) {
omap_stop_dma(lch);
pr_err("VRAM: dma timeout while clearing memory\n");
r = -EIO;
goto err;
}

r = 0;
err:
omap_free_dma(lch);

return r;
}

static int _omap_vram_alloc(unsigned pages, unsigned long *paddr)
{
struct vram_region *rm;
Expand Down Expand Up @@ -337,8 +283,6 @@ static int _omap_vram_alloc(unsigned pages, unsigned long *paddr)

*paddr = start;

_omap_vram_clear(start, pages);

return 0;
}

Expand Down

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