* Authors: Joonyoung Shim <jy0922.shim@samsung.com>
*/
+#include <linux/refcount.h>
#include <linux/clk.h>
#include <linux/component.h>
#include <linux/delay.h>
struct page **pages;
unsigned int npages;
struct sg_table *sgt;
- atomic_t refcount;
+ refcount_t refcount;
bool in_pool;
bool out_of_list;
};
if (force)
goto out;
- atomic_dec(&g2d_userptr->refcount);
+ refcount_dec(&g2d_userptr->refcount);
- if (atomic_read(&g2d_userptr->refcount) > 0)
+ if (refcount_read(&g2d_userptr->refcount) > 0)
return;
if (g2d_userptr->in_pool)
* and different size.
*/
if (g2d_userptr->size == size) {
- atomic_inc(&g2d_userptr->refcount);
+ refcount_inc(&g2d_userptr->refcount);
*obj = g2d_userptr;
return &g2d_userptr->dma_addr;
if (!g2d_userptr)
return ERR_PTR(-ENOMEM);
- atomic_set(&g2d_userptr->refcount, 1);
+ refcount_set(&g2d_userptr->refcount, 1);
g2d_userptr->size = size;
start = userptr & PAGE_MASK;
ret = pm_runtime_resume_and_get(g2d->dev);
if (ret < 0) {
dev_err(g2d->dev, "failed to enable G2D device.\n");
- return;
+ goto out;
}
g2d_dma_start(g2d, g2d->runqueue_node);
}
}
+out:
mutex_unlock(&g2d->runqueue_mutex);
}