1 files changed, 0 insertions, 95 deletions
diff --git a/meta-agl-bsp/meta-renesas/recipes-bsp/u-boot/u-boot/hibernation/0002-Enable-swsusp-DMA-support.patch b/meta-agl-bsp/meta-renesas/recipes-bsp/u-boot/u-boot/hibernation/0002-Enable-swsusp-DMA-support.patch
deleted file mode 100644
index 2a525d39a..000000000
--- a/meta-agl-bsp/meta-renesas/recipes-bsp/u-boot/u-boot/hibernation/0002-Enable-swsusp-DMA-support.patch
+++ /dev/null
@@ -1,95 +0,0 @@
-From 33dfe19185b35fc61613070032836beee0f48c45 Mon Sep 17 00:00:00 2001
-From: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com>
-Date: Fri, 9 Jun 2017 20:45:39 +0900
-Subject: [PATCH 2/3] Enable swsusp DMA support
-
-Signed-off-by: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com>
----
- common/cmd_swsusp.c | 58 +++++++++++++++++++++++++++++++++++++++++++++++++++++
- 1 file changed, 58 insertions(+)
-
-diff --git a/common/cmd_swsusp.c b/common/cmd_swsusp.c
-index ba05aa4..b1d6c22 100644
---- a/common/cmd_swsusp.c
-+++ b/common/cmd_swsusp.c
-@@ -226,6 +226,53 @@ static inline void *malloc_aligned(u32 size, u32 align)
- 	return (void *)(((u32)malloc(size + align) + align - 1) & ~(align - 1));
- }
- 
-+static int block_read(u32 page, void *addr, u32 count)
-+{
-+	__u32 cnt;
-+	int blk_per_page;
-+
-+	blk_per_page = PAGE_SIZE / swap_dev->blksz;
-+	cnt = swap_dev->block_read(swap_dev->dev,
-+				swap_info.start + (page * blk_per_page),
-+				count * blk_per_page, addr);
-+
-+	return cnt != count * blk_per_page;
-+}
-+
-+static int get_block(unsigned char *buffer, u32 size)
-+{
-+	int need_num_pages = size / PAGE_SIZE;
-+	int read_pages = 0;
-+	int count;
-+	u64 start;
-+
-+	do {
-+		u64 prev;
-+		count = 0;
-+
-+		if (!get_meta())
-+			goto exit;
-+
-+		prev = start = meta_map->entries[meta_idx];
-+		do {
-+			count++;
-+			meta_idx++;
-+			if (meta_map->entries[meta_idx] - prev > 1)
-+				break;
-+			prev = meta_map->entries[meta_idx];
-+		} while (read_pages + count < need_num_pages &&
-+			meta_idx < ARRAY_SIZE(meta_map->entries));
-+
-+		if (block_read(start, buffer, count))
-+			return -1;
-+		read_pages += count;
-+		buffer += count * PAGE_SIZE;
-+	} while (read_pages < need_num_pages);
-+
-+exit:
-+	return read_pages * PAGE_SIZE;
-+}
-+
- #endif
- 
- static int page_read(u32 page, void *addr)
-@@ -465,12 +512,23 @@ static int image_page_get_next(void *buffer)
- 			cmp_len = *(size_t *) cmp_buf;
- 			cmp_avail = PAGE_SIZE;
- 
-+#ifdef CONFIG_SH_DMA
-+			while (cmp_avail < cmp_len + LZO_HEADER) {
-+				/* try to DMA-read whole block */
-+				ret = get_block(cmp_buf + cmp_avail,
-+						cmp_len + LZO_HEADER);
-+				if (unlikely(ret <= 0))
-+					return ret;
-+				cmp_avail += ret;
-+			}
-+#else
- 			while (cmp_avail < cmp_len + LZO_HEADER) {
- 				ret = raw_page_get_next(cmp_buf + cmp_avail);
- 				if (unlikely(ret <= 0))
- 					return ret;
- 				cmp_avail += PAGE_SIZE;
- 			}
-+#endif
- 			unc_len = LZO_UNC_SIZE;
- 			ret = lzo1x_decompress_safe(cmp_buf + LZO_HEADER,
- 						cmp_len, unc_buf, &unc_len);
--- 
-1.8.3.1
-