From 81bd22e935dc9e5f38863a674d50cb3a804f0804 Mon Sep 17 00:00:00 2001
From: Johan Jonker <jbx6244@gmail.com>
Date: Wed, 18 Oct 2023 16:01:10 +0200
Subject: rockchip: block: blk-uclass: add bounce buffer flag to blk_desc

Currently bounce buffer support is enabled for all block devices
when available. Add a flag to blk_desc to enable only on demand.

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
---
 include/blk.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/blk.h b/include/blk.h
index 76bd5baf995..7c7cf7f2b10 100644
--- a/include/blk.h
+++ b/include/blk.h
@@ -68,6 +68,7 @@ struct blk_desc {
 	/* device can use 48bit addr (ATA/ATAPI v7) */
 	bool	lba48;
 	unsigned char	atapi;		/* Use ATAPI protocol */
+	unsigned char	bb;		/* Use bounce buffer */
 	lbaint_t	lba;		/* number of blocks */
 	unsigned long	blksz;		/* block size */
 	int		log2blksz;	/* for convenience: log2(blksz) */
-- 
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