Mercurial > yaffs-ecoscentric

changeset 238:94a1acb51527

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Extra page status checking to combat power loss causing only one bit to change
author charles
date Thu, 13 Nov 2008 01:50:16 +0000
parents b97223f16e0e
children 9283fe91d449
files direct/yaffs_norif1.c
diffstat 1 files changed, 4 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/direct/yaffs_norif1.c
+++ b/direct/yaffs_norif1.c
@@ -219,11 +219,14 @@ int ynorif1_ReadChunkFromNAND(yaffs_Devi
         {
                 ynorif1_FlashRead32(spareAddr,(__u32 *)spare,16/ 4);
                 
-                /* If the page status is 0xF then it was written properly
+                /* If the page status is YNOR_POSTMARKER then it was written properly
                  * so change that to 0xFF so that the rest of yaffs is happy.
                  */
                 if(spare->pageStatus == YNOR_POSTMARKER)
                         spare->pageStatus = 0xFF;
+		else if(spare->pageStatus != 0xff &&
+			(spare->pageStatus | YNOR_PREMARKER != 0xff))
+			spare->pageStatus = YNOR_PREMARKER;
         }