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authorDavid Mosberger <dmosberger@gmail.com>2013-05-29 15:30:13 +0300
committerHuang Shijie <b32955@freescale.com>2013-11-05 09:17:22 +0800
commitcd683fdb147b9888918b31848403fbbfd6f8fd77 (patch)
treecbd7bfa11d6f1869ffe41a98f7d9aef9506225e9 /include
parentd35a2e080077f7d10db202ea1de8ee25c63c17de (diff)
mtd: nand_base: Only use GET/SET FEATURES command on chips that support them.
Spansion's S34MLx chips support ONFI but not the GET/SET FEATURES calls. Signed-off-by: David Mosberger <dmosberger@gmail.com> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> Signed-off-by: Huang Shijie <b32955@freescale.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/mtd/nand.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 05c5f9a0e5cc..a8d6623f18f7 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -217,6 +217,9 @@ struct nand_chip;
/* ONFI subfeature parameters length */
#define ONFI_SUBFEATURE_PARAM_LEN 4
+/* ONFI optional commands SET/GET FEATURES supported? */
+#define ONFI_OPT_CMD_SET_GET_FEATURES (1 << 2)
+
struct nand_onfi_params {
/* rev info and features block */
/* 'O' 'N' 'F' 'I' */