Use this helper function instead of hardcoding the
physical address of the IRAM in the i.MX27.
Signed-off-by: Javier Martin <javier.mar...@vista-silicon.com>
---
drivers/media/video/Kconfig | 2 +-
drivers/media/video/coda.c | 18 ++++++++++--------
2 files changed, 11 insertions(+), 9 deletions(-)
diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig
index ecab6ef..0b5f785 100644
--- a/drivers/media/video/Kconfig
+++ b/drivers/media/video/Kconfig
@@ -1229,7 +1229,7 @@ config VIDEO_CODA
depends on VIDEO_DEV && VIDEO_V4L2 && ARCH_MXC
select VIDEOBUF2_DMA_CONTIG
select V4L2_MEM2MEM_DEV
- select IRAM_ALLOC if SOC_IMX53
+ select IRAM_ALLOC
---help---
Coda is a range of video codec IPs that supports
H.264, MPEG-4, and other video formats.
diff --git a/drivers/media/video/coda.c b/drivers/media/video/coda.c
index 7febcd9..96ecb3f 100644
--- a/drivers/media/video/coda.c
+++ b/drivers/media/video/coda.c
@@ -43,6 +43,7 @@
#define CODA_PARA_BUF_SIZE (10 * 1024)
#define CODA_ISRAM_SIZE (2048 * 2)
#define CODA7_IRAM_SIZE 0x14000 /* 81920 bytes */
+#define CODADX6_IRAM_SIZE 45056
#define CODA_MAX_FRAMEBUFFERS 2
@@ -1919,6 +1920,8 @@ static int __devinit coda_probe(struct platform_device
*pdev)
const struct of_device_id *of_id =
of_match_device(of_match_ptr(coda_dt_ids), &pdev->dev);
const struct platform_device_id *pdev_id;
+ void __iomem *iram_vaddr;
+ unsigned long iram_size;
struct coda_dev *dev;
struct resource *res;
int ret, irq;
@@ -2016,16 +2019,15 @@ static int __devinit coda_probe(struct platform_device
*pdev)
}
if (dev->devtype->product == CODA_DX6) {
- dev->iram_paddr = 0xffff4c00;
+ iram_size = CODADX6_IRAM_SIZE;
} else {
- void __iomem *iram_vaddr;
+ iram_size = CODA7_IRAM_SIZE;
+ }
- iram_vaddr = iram_alloc(CODA7_IRAM_SIZE,
- &dev->iram_paddr);
- if (!iram_vaddr) {
- dev_err(&pdev->dev, "unable to alloc iram\n");
- return -ENOMEM;
- }
+ iram_vaddr = iram_alloc(iram_size, &dev->iram_paddr);
+ if (!iram_vaddr) {
+ dev_err(&pdev->dev, "unable to alloc iram\n");
+ return -ENOMEM;
}
platform_set_drvdata(pdev, dev);
--
1.7.9.5
--
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