r1546 - developers/werner

[werner at sita.openmoko.org]

Author: werner
Date: 2007-03-29 07:18:32 +0200 (Thu, 29 Mar 2007)
New Revision: 1546

Added:
   developers/werner/libftdi-c56-strings-dirty-hack.patch
Log:
Partial fix (strings only) for
http://bugzilla.openmoko.org/cgi-bin/bugzilla/show_bug.cgi?id=321



Added: developers/werner/libftdi-c56-strings-dirty-hack.patch
===================================================================
--- developers/werner/libftdi-c56-strings-dirty-hack.patch	2007-03-29 03:55:51 UTC (rev 1545)
+++ developers/werner/libftdi-c56-strings-dirty-hack.patch	2007-03-29 05:18:32 UTC (rev 1546)
@@ -0,0 +1,38 @@
+--- ftdi.c.orig	2006-12-11 12:09:18.000000000 -0300
++++ ftdi.c	2007-03-29 02:07:47.000000000 -0300
+@@ -1185,6 +1185,15 @@ int ftdi_eeprom_build(struct ftdi_eeprom
+     // calculate checksum
+     checksum = 0xAAAA;
+ 
++#if 1
++    for (i = 0; i < 64; i++) {
++        value = output[i*2];
++        value += output[(i*2)+1] << 8;
++
++        checksum = value^checksum;
++        checksum = (checksum << 1) | (checksum >> 15);
++    }
++#endif
+     for (i = 0; i < 63; i++) {
+         value = output[i*2];
+         value += output[(i*2)+1] << 8;
+@@ -1237,9 +1246,19 @@ int ftdi_write_eeprom(struct ftdi_contex
+     for (i = 0; i < 64; i++) {
+         usb_val = eeprom[i*2];
+         usb_val += eeprom[(i*2)+1] << 8;
++	if (i == 63)
++		usb_val = 0;
+         if (usb_control_msg(ftdi->usb_dev, 0x40, 0x91, usb_val, i, NULL, 0, ftdi->usb_write_timeout) != 0)
+             ftdi_error_return(-1, "unable to write eeprom");
+     }
++#if 1
++    for (i = 0; i < 64; i++) {
++        usb_val = eeprom[i*2];
++        usb_val += eeprom[(i*2)+1] << 8;
++        if (usb_control_msg(ftdi->usb_dev, 0x40, 0x91, usb_val, i+64, NULL, 0, ftdi->usb_write_timeout) != 0)
++            ftdi_error_return(-1, "unable to write eeprom");
++    }
++#endif
+ 
+     return 0;
+ }