---

yaml
---
r: 357326
b: refs/heads/master
c: 317b4ca
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ef89fff874758c0f08501bdc2932b7e77421cfc6
+refs/heads/master: 317b4ca4982ea2429b75d0acd10445ec9475aa86

trunk/drivers/media/platform/s5p-mfc/s5p_mfc_common.h

@@ -496,15 +496,9 @@ struct s5p_mfc_codec_ops {
  *			flushed
  * @head_processed:	flag mentioning whether the header data is processed
  *			completely or not
- * @bank1_buf:		handle to memory allocated for temporary buffers from
+ * @bank1:		handle to memory allocated for temporary buffers from
  *			memory bank 1
- * @bank1_phys:		address of the temporary buffers from memory bank 1
- * @bank1_size:		size of the memory allocated for temporary buffers from
- *			memory bank 1
- * @bank2_buf:		handle to memory allocated for temporary buffers from
- *			memory bank 2
- * @bank2_phys:		address of the temporary buffers from memory bank 2
- * @bank2_size:		size of the memory allocated for temporary buffers from
+ * @bank2:		handle to memory allocated for temporary buffers from
  *			memory bank 2
  * @capture_state:	state of the capture buffers queue
  * @output_state:	state of the output buffers queue
@@ -584,14 +578,8 @@ struct s5p_mfc_ctx {
 	unsigned int dpb_flush_flag;
 	unsigned int head_processed;
 
-	/* Buffers */
-	void *bank1_buf;
-	size_t bank1_phys;
-	size_t bank1_size;
-
-	void *bank2_buf;
-	size_t bank2_phys;
-	size_t bank2_size;
+	struct s5p_mfc_priv_buf bank1;
+	struct s5p_mfc_priv_buf bank2;
 
 	enum s5p_mfc_queue_state capture_state;
 	enum s5p_mfc_queue_state output_state;

trunk/drivers/media/platform/s5p-mfc/s5p_mfc_opr.c

@@ -12,6 +12,7 @@
  * published by the Free Software Foundation.
  */
 
+#include "s5p_mfc_debug.h"
 #include "s5p_mfc_opr.h"
 #include "s5p_mfc_opr_v5.h"
 #include "s5p_mfc_opr_v6.h"
@@ -29,3 +30,32 @@ void s5p_mfc_init_hw_ops(struct s5p_mfc_dev *dev)
 	}
 	dev->mfc_ops = s5p_mfc_ops;
 }
+
+int s5p_mfc_alloc_priv_buf(struct device *dev,
+					struct s5p_mfc_priv_buf *b)
+{
+
+	mfc_debug(3, "Allocating priv: %d\n", b->size);
+
+	b->virt = dma_alloc_coherent(dev, b->size, &b->dma, GFP_KERNEL);
+
+	if (!b->virt) {
+		mfc_err("Allocating private buffer failed\n");
+		return -ENOMEM;
+	}
+
+	mfc_debug(3, "Allocated addr %p %08x\n", b->virt, b->dma);
+	return 0;
+}
+
+void s5p_mfc_release_priv_buf(struct device *dev,
+						struct s5p_mfc_priv_buf *b)
+{
+	if (b->virt) {
+		dma_free_coherent(dev, b->size, b->virt, b->dma);
+		b->virt = 0;
+		b->dma = 0;
+		b->size = 0;
+	}
+}
+

trunk/drivers/media/platform/s5p-mfc/s5p_mfc_opr.h

@@ -80,5 +80,10 @@ struct s5p_mfc_hw_ops {
 };
 
 void s5p_mfc_init_hw_ops(struct s5p_mfc_dev *dev);
+int s5p_mfc_alloc_priv_buf(struct device *dev,
+					struct s5p_mfc_priv_buf *b);
+void s5p_mfc_release_priv_buf(struct device *dev,
+					struct s5p_mfc_priv_buf *b);
+
 
 #endif /* S5P_MFC_OPR_H_ */