commit 6fef62cc47a0ad2a1ef6b58fda18f1e333869003
author Adam Ford <aford173@gmail.com> Mon Jun 11 17:17:48 2018 -0500
committer Tom Rini <trini@konsulko.com> Mon Jun 18 14:43:13 2018 -0400
tree 65f137aee05eb41d7fab18473a22883ea53ce346
parent a1b73c18724eb8cb75f7a60d851578d933c78095

block: Add SPL_BLOCK_CACHE and default n

When enabling BLOCK_CACHE on devices with limited RAM during SPL,
some devices may not boot.  This creates an option to enable
block caching in SPL by defaults off.  It is dependent on SPL_BLK

Fixes: 46960ad6d09b ("block: Have BLOCK_CACHE default to y in some cases")

Signed-off-by: Adam Ford <aford173@gmail.com>

include/blk.h

diff --git a/include/blk.h b/include/blk.h
index fc0c239..86f6d50 100644
--- a/include/blk.h
+++ b/include/blk.h
@@ -111,7 +111,7 @@
 #define PAD_TO_BLOCKSIZE(size, blk_desc) \
 	(PAD_SIZE(size, blk_desc->blksz))
 
-#ifdef CONFIG_BLOCK_CACHE
+#if CONFIG_IS_ENABLED(BLOCK_CACHE)
 /**
  * blkcache_read() - attempt to read a set of blocks from cache
  *