fix rga kernel interface bugwq

diff --git a/drivers/video/rockchip/rga/rga_drv.c b/drivers/video/rockchip/rga/rga_drv.c
index 3a8bf2cef97104a6267fe33e2191c9f44c11791e..65c23b9ce290506b8ac7dfb4aa603152ddbe48de 100755 (executable)
--- a/drivers/video/rockchip/rga/rga_drv.c
+++ b/drivers/video/rockchip/rga/rga_drv.c
@@ -77,7 +77,7 @@ ktime_t rga_end;
 \r
 int rga_num = 0;\r
 \r
-rga_session *rga_session_global;\r
+rga_session rga_session_global;\r
 \r
 struct rga_drvdata {\r
        struct miscdevice miscdev;\r
@@ -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",\r
         req->clip.xmin, req->clip.xmax, req->clip.ymin, req->clip.ymax);\r
 \r
-    printk("alpha_rop_flag = %.8x\n", req->alpha_rop_flag);\r
-    printk("alpha_rop_mode = %.8x\n", req->alpha_rop_mode);\r
-    printk("PD_mode = %.8x\n", req->PD_mode);\r
+    //printk("alpha_rop_flag = %.8x\n", req->alpha_rop_flag);\r
+    //printk("alpha_rop_mode = %.8x\n", req->alpha_rop_mode);\r
+    //printk("PD_mode = %.8x\n", req->PD_mode);\r
 }\r
 #endif\r
 \r
@@ -991,7 +991,7 @@ long rga_ioctl_kernel(struct rga_req *req)
 \r
     mutex_lock(&rga_service.mutex);\r
     \r
-    session = (rga_session *)rga_session_global;\r
+    session = &rga_session_global;\r
 \r
        if (NULL == session)\r
     {\r
@@ -1049,8 +1049,6 @@ static int rga_open(struct inode *inode, struct file *file)
 \r
        file->private_data = (void *)session;\r
 \r
-    rga_session_global = session;\r
-\r
     //DBG("*** rga dev opened by pid %d *** \n", session->pid);\r
        return nonseekable_open(inode, file);\r
 \r
@@ -1271,6 +1269,19 @@ static int __init rga_init(void)
                        return ret;\r
        }\r
 \r
+    {\r
+        rga_session_global.pid = 0x0000ffff;\r
+        INIT_LIST_HEAD(&rga_session_global.waiting);\r
+        INIT_LIST_HEAD(&rga_session_global.running);\r
+        INIT_LIST_HEAD(&rga_session_global.list_session);\r
+        init_waitqueue_head(&rga_session_global.wait);\r
+        //mutex_lock(&rga_service.lock);\r
+        list_add_tail(&rga_session_global.list_session, &rga_service.session);\r
+        //mutex_unlock(&rga_service.lock);\r
+        atomic_set(&rga_session_global.task_running, 0);\r
+        atomic_set(&rga_session_global.num_done, 0);\r
+    }\r
+\r
     //rga_test_0();\r
 \r
        INFO("Module initialized.\n");\r