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[v2,1/2] powerpc/rtas_flash: Update return token comments

Message ID 20130423141958.25932.5791.stgit@hegdevasant (mailing list archive)
State Accepted, archived
Commit f51005d7a46d57cd07009816f7a9eabef11cc4c6
Headers show

Commit Message

Vasant Hegde April 23, 2013, 2:20 p.m. UTC 
Add proper comment to ibm,validate-flash-image RTAS call
update result tokens.

Note: Only comment section is modified, no code change.

Signed-off-by: Vasant Hegde <hegdevasant@linux.vnet.ibm.com>
Signed-off-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
---
 arch/powerpc/kernel/rtas_flash.c |   27 ++++++++++++++++++++-------
 1 file changed, 20 insertions(+), 7 deletions(-)
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Patch

diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c
index a7020d2..bc97a21 100644
--- a/arch/powerpc/kernel/rtas_flash.c
+++ b/arch/powerpc/kernel/rtas_flash.c
@@ -57,13 +57,26 @@ 
 #define VALIDATE_READY	       -1001 /* Firmware image ready for validation */
 #define VALIDATE_PARAM_ERR     -3    /* RTAS Parameter Error */
 #define VALIDATE_HW_ERR        -1    /* RTAS Hardware Error */
-#define VALIDATE_TMP_UPDATE    0     /* Validate Return Status */
-#define VALIDATE_FLASH_AUTH    1     /* Validate Return Status */
-#define VALIDATE_INVALID_IMG   2     /* Validate Return Status */
-#define VALIDATE_CUR_UNKNOWN   3     /* Validate Return Status */
-#define VALIDATE_TMP_COMMIT_DL 4     /* Validate Return Status */
-#define VALIDATE_TMP_COMMIT    5     /* Validate Return Status */
-#define VALIDATE_TMP_UPDATE_DL 6     /* Validate Return Status */
+
+/* ibm,validate-flash-image update result tokens */
+#define VALIDATE_TMP_UPDATE    0     /* T side will be updated */
+#define VALIDATE_FLASH_AUTH    1     /* Partition does not have authority */
+#define VALIDATE_INVALID_IMG   2     /* Candidate image is not valid */
+#define VALIDATE_CUR_UNKNOWN   3     /* Current fixpack level is unknown */
+/*
+ * Current T side will be committed to P side before being replace with new
+ * image, and the new image is downlevel from current image
+ */
+#define VALIDATE_TMP_COMMIT_DL 4
+/*
+ * Current T side will be committed to P side before being replaced with new
+ * image
+ */
+#define VALIDATE_TMP_COMMIT    5
+/*
+ * T side will be updated with a downlevel image
+ */
+#define VALIDATE_TMP_UPDATE_DL 6
 
 /* ibm,manage-flash-image operation tokens */
 #define RTAS_REJECT_TMP_IMG   0