This commit was manufactured by cvs2svn to create tag

[linux-2.6.git] / drivers / mtd / devices / docprobe.c

diff --git a/drivers/mtd/devices/docprobe.c b/drivers/mtd/devices/docprobe.c
index cb8b8a5..f7a91fa 100644 (file)
--- a/drivers/mtd/devices/docprobe.c
+++ b/drivers/mtd/devices/docprobe.c
@@ -4,7 +4,7 @@
 /* (C) 1999 Machine Vision Holdings, Inc.                      */
 /* (C) 1999-2003 David Woodhouse <dwmw2@infradead.org>         */
 
-/* $Id: docprobe.c,v 1.41 2003/12/03 10:19:57 dwmw2 Exp $      */
+/* $Id: docprobe.c,v 1.36 2003/05/23 11:29:34 dwmw2 Exp $      */
 
 
 
@@ -135,9 +135,6 @@ static inline int __init doccheck(unsigned long potential, unsigned long physadr
                 window, DOCControl);
 #endif /* !DOC_PASSIVE_PROBE */        
 
-       /* We need to read the ChipID register four times. For some
-          newer DiskOnChip 2000 units, the first three reads will
-          return the DiskOnChip Millennium ident. Don't ask. */
        ChipID = ReadDOC(window, ChipID);
   
        switch (ChipID) {
@@ -151,12 +148,6 @@ static inline int __init doccheck(unsigned long potential, unsigned long physadr
                break;
                
        case DOC_ChipID_DocMil:
-               /* Check for the new 2000 with Millennium ASIC */
-               ReadDOC(window, ChipID);
-               ReadDOC(window, ChipID);
-               if (ReadDOC(window, ChipID) != DOC_ChipID_DocMil)
-                       ChipID = DOC_ChipID_Doc2kTSOP;
-
                /* Check the TOGGLE bit in the ECC register */
                tmp  = ReadDOC(window, ECCConf) & DOC_TOGGLE_BIT;
                tmpb = ReadDOC(window, ECCConf) & DOC_TOGGLE_BIT;
@@ -200,6 +191,7 @@ static inline int __init doccheck(unsigned long potential, unsigned long physadr
                        tmpc = ReadDOC(window, Mplus_Toggle) & DOC_TOGGLE_BIT;
                        if (tmp != tmpb && tmp == tmpc)
                                        return ChipID;
+                       break;
                default:
                        break;
                }
@@ -207,8 +199,8 @@ static inline int __init doccheck(unsigned long potential, unsigned long physadr
 
        default:
 
-#ifdef CONFIG_MTD_DOCPROBE_55AA
-               printk(KERN_DEBUG "Possible DiskOnChip with unknown ChipID %2.2X found at 0x%lx\n",
+#ifndef CONFIG_MTD_DOCPROBE_55AA
+               printk(KERN_WARNING "Possible DiskOnChip with unknown ChipID %2.2X found at 0x%lx\n",
                       ChipID, physadr);
 #endif
 #ifndef DOC_PASSIVE_PROBE
@@ -249,12 +241,6 @@ static void __init DoC_Probe(unsigned long physadr)
                return;
        
        if ((ChipID = doccheck(docptr, physadr))) {
-               if (ChipID == DOC_ChipID_Doc2kTSOP) {
-                       /* Remove this at your own peril. The hardware driver works but nothing prevents you from erasing bad blocks */
-                       printk(KERN_NOTICE "Refusing to drive DiskOnChip 2000 TSOP until Bad Block Table is correctly supported by INFTL\n");
-                       iounmap((void *)docptr);
-                       return;
-               }
                docfound = 1;
                mtd = kmalloc(sizeof(struct DiskOnChip) + sizeof(struct mtd_info), GFP_KERNEL);
 
@@ -276,12 +262,6 @@ static void __init DoC_Probe(unsigned long physadr)
                sprintf(namebuf, "with ChipID %2.2X", ChipID);
 
                switch(ChipID) {
-               case DOC_ChipID_Doc2kTSOP:
-                       name="2000 TSOP";
-                       im_funcname = "DoC2k_init";
-                       im_modname = "doc2000";
-                       break;
-                       
                case DOC_ChipID_Doc2k:
                        name="2000";
                        im_funcname = "DoC2k_init";