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ion: export ion_device for some kernel modules

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(cherry picked from commit c32433f1e0)

Signed-off-by: CMY <cmy@rock-chips.com>
This commit is contained in:
CMY 2014-12-25 11:39:38 +08:00
commit 82f69029fc
1 changed files with 6 additions and 2 deletions
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8
drivers/staging/android/ion/rockchip/rockchip_ion.c
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@ -31,7 +31,9 @@
#include <linux/of_fdt.h>
#endif
static struct ion_device *idev;
struct ion_device *rockchip_ion_dev;
EXPORT_SYMBOL(rockchip_ion_dev);
static int num_heaps;
static struct ion_heap **heaps;
@ -109,7 +111,7 @@ static int rockchip_ion_populate_heap(struct ion_platform_heap *heap)
struct ion_client *rockchip_ion_client_create(const char *name)
{
return ion_client_create(idev, name);
return ion_client_create(rockchip_ion_dev, name);
}
EXPORT_SYMBOL(rockchip_ion_client_create);
@ -152,6 +154,7 @@ static long rockchip_custom_ioctl (struct ion_client *client, unsigned int cmd,
static int rockchip_ion_probe(struct platform_device *pdev)
{
struct ion_platform_data *pdata;
struct ion_device *idev;
int err;
int i;
@ -178,6 +181,7 @@ static int rockchip_ion_probe(struct platform_device *pdev)
kfree(heaps);
return PTR_ERR(idev);
}
rockchip_ion_dev = idev;
/* create the heaps as specified in the board file */
for (i = 0; i < num_heaps; i++) {
struct ion_platform_heap *heap_data = &pdata->heaps[i];