Re: Trying to connect a digital cam to my PC

[Torquil Macdonald Sørensen <torquil@frisurf.no>]

I use the following patch which allows both my Olympus C220 and other USB mass 
storage devices to work correctly (I don't remember where I found the patch, 
the file was called d150-patch.2.4.20.gz)



--- transport.c.orig    Fri Nov 29 12:59:56 2002
+++ transport.c Fri Nov 29 13:14:58 2002
@@ -1233,7 +1233,8 @@
        US_DEBUGP("Bulk status Sig 0x%x T 0x%x R %d Stat 0x%x\n",
                  le32_to_cpu(bcs->Signature), bcs->Tag, 
                  bcs->Residue, bcs->Status);
-       if (bcs->Signature != cpu_to_le32(US_BULK_CS_SIGN) || 
+       if ((bcs->Signature != cpu_to_le32(US_BULK_CS_SIGN) &&
+             bcs->Signature != cpu_to_le32(US_BULK_CS_SIGN_OLY)) || 
            bcs->Tag != bcb->Tag || 
            bcs->Status > US_BULK_STAT_PHASE || partial != 13) {
                US_DEBUGP("Bulk logical error\n");
--- transport.h.orig    Fri Nov 29 13:00:05 2002
+++ transport.h Fri Nov 29 13:12:47 2002
@@ -106,6 +106,7 @@
 
 #define US_BULK_CS_WRAP_LEN    13
 #define US_BULK_CS_SIGN                0x53425355      /* spells out 'USBS' 
*/
+#define US_BULK_CS_SIGN_OLY    0x55425355      /* spells out 'USBU' */
 #define US_BULK_STAT_OK                0
 #define US_BULK_STAT_FAIL      1
 #define US_BULK_STAT_PHASE     2




-- 
Torquil Macdonald Sørensen, http://folk.uio.no/tmac