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fix rga kernel interface bugwq

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This commit is contained in:
zsq
2013-01-04 16:54:31 +08:00
parent 5d45cd388d
commit 749cd2df64
1 changed files with 18 additions and 7 deletions
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25
drivers/video/rockchip/rga/rga_drv.c
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@@ -77,7 +77,7 @@ ktime_t rga_end;
int rga_num = 0;
rga_session *rga_session_global;
rga_session rga_session_global;
struct rga_drvdata {
struct miscdevice miscdev;
@@ -135,9 +135,9 @@ static void print_info(struct rga_req *req)
printk("clip.xmin = %d, clip.xmax = %d. clip.ymin = %d, clip.ymax = %d\n",
req->clip.xmin, req->clip.xmax, req->clip.ymin, req->clip.ymax);
printk("alpha_rop_flag = %.8x\n", req->alpha_rop_flag);
printk("alpha_rop_mode = %.8x\n", req->alpha_rop_mode);
printk("PD_mode = %.8x\n", req->PD_mode);
//printk("alpha_rop_flag = %.8x\n", req->alpha_rop_flag);
//printk("alpha_rop_mode = %.8x\n", req->alpha_rop_mode);
//printk("PD_mode = %.8x\n", req->PD_mode);
}
#endif
@@ -991,7 +991,7 @@ long rga_ioctl_kernel(struct rga_req *req)
mutex_lock(&rga_service.mutex);
session = (rga_session *)rga_session_global;
session = &rga_session_global;
if (NULL == session)
{
@@ -1049,8 +1049,6 @@ static int rga_open(struct inode *inode, struct file *file)
file->private_data = (void *)session;
rga_session_global = session;
//DBG("*** rga dev opened by pid %d *** \n", session->pid);
return nonseekable_open(inode, file);
@@ -1271,6 +1269,19 @@ static int __init rga_init(void)
return ret;
}
{
rga_session_global.pid = 0x0000ffff;
INIT_LIST_HEAD(&rga_session_global.waiting);
INIT_LIST_HEAD(&rga_session_global.running);
INIT_LIST_HEAD(&rga_session_global.list_session);
init_waitqueue_head(&rga_session_global.wait);
//mutex_lock(&rga_service.lock);
list_add_tail(&rga_session_global.list_session, &rga_service.session);
//mutex_unlock(&rga_service.lock);
atomic_set(&rga_session_global.task_running, 0);
atomic_set(&rga_session_global.num_done, 0);
}
//rga_test_0();
INFO("Module initialized.\n");