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authorNicolin Chen <b42378@freescale.com>2013-11-12 15:09:56 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-11-13 12:09:23 +0900
commit43f950f454815cca2c39244c7441f9288d7389e0 (patch)
tree77aa79c5671f3bd7b5ca07badbbe98d5c34b2a55 /drivers
parenta6dd30e2bc88b3816341534c3cd0ebbecdda3ec6 (diff)
drivers/media/platform/coda.c: use gen_pool_dma_alloc() to allocate iram buffer
Since gen_pool_dma_alloc() is introduced, we implement it to simplify code. Signed-off-by: Nicolin Chen <b42378@freescale.com> Acked-by: Mauro Carvalho Chehab <m.chehab@samsung.com> Cc: Grant Likely <grant.likely@linaro.org> Cc: Rob Herring <rob.herring@calxeda.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/platform/coda.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/media/platform/coda.c b/drivers/media/platform/coda.c
index 449d2fec9e87..4993610051ee 100644
--- a/drivers/media/platform/coda.c
+++ b/drivers/media/platform/coda.c
@@ -3232,13 +3232,12 @@ static int coda_probe(struct platform_device *pdev)
dev->iram_size = CODA7_IRAM_SIZE;
break;
}
- dev->iram_vaddr = gen_pool_alloc(dev->iram_pool, dev->iram_size);
+ dev->iram_vaddr = (unsigned long)gen_pool_dma_alloc(dev->iram_pool,
+ dev->iram_size, (dma_addr_t *)&dev->iram_paddr);
if (!dev->iram_vaddr) {
dev_err(&pdev->dev, "unable to alloc iram\n");
return -ENOMEM;
}
- dev->iram_paddr = gen_pool_virt_to_phys(dev->iram_pool,
- dev->iram_vaddr);
platform_set_drvdata(pdev, dev);