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authorVasant Hegde <hegdevasant@linux.vnet.ibm.com>2013-04-23 04:20:48 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2013-04-24 14:22:31 +1000
commitf51005d7a46d57cd07009816f7a9eabef11cc4c6 (patch)
treec5ab6033aca40b0f72099280cc16e3040aa8c201 /arch/powerpc/kernel/rtas_flash.c
parent51e0eaf98d48dc6fc385d1aee9e208afe3ce0cf1 (diff)
powerpc/rtas_flash: Update return token comments
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> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/rtas_flash.c')
-rw-r--r--arch/powerpc/kernel/rtas_flash.c27
1 files changed, 20 insertions, 7 deletions
diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c
index a7020d2e368e..bc97a215c191 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