From 3491147fd0be9684261b1cd8e8e9c909a8fb26ce Mon Sep 17 00:00:00 2001
From: Miika Pekkarinen <miipekk@ihme.org>
Date: Fri, 11 Aug 2006 19:02:23 +0000
Subject: Delay loops were too short for non-logf enabled builds @ 120 MHz.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10532 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/drivers/eeprom_24cxx.c | 32 +++++++++++++++++---------------
 1 file changed, 17 insertions(+), 15 deletions(-)

diff --git a/firmware/drivers/eeprom_24cxx.c b/firmware/drivers/eeprom_24cxx.c
index 03e5a3d620..9a8fa5d86d 100644
--- a/firmware/drivers/eeprom_24cxx.c
+++ b/firmware/drivers/eeprom_24cxx.c
@@ -275,7 +275,7 @@ int eeprom_24cxx_read_byte(unsigned int address, char *c)
 {
     int ret;
     char byte;
-    int count = 10;
+    int count = 0;
 
     if (address >= EEPROM_SIZE)
     {
@@ -287,19 +287,20 @@ int eeprom_24cxx_read_byte(unsigned int address, char *c)
     do
     {
         ret = sw_i2c_read(address, &byte);
-        if (ret < 0)
-        {
-            /* keep between {} as logf is whitespace in normal builds */
-            logf("EEPROM rFail: %d/%d", ret, address);
-        }
-    } while (ret < 0 && count--);
+    } while (ret < 0 && count++ < 200);
 
     if (ret < 0)
     {
-        logf("EEPROM RFail: %d/%d", ret, address);
+        logf("EEPROM RFail: %d/%d/%d", ret, address, count);
         return ret;
     }
     
+    if (count)
+    {
+        /* keep between {} as logf is whitespace in normal builds */
+        logf("EEPROM rOK: %d retries", count);
+    }
+        
     *c = byte;
     return 0;
 }
@@ -307,7 +308,7 @@ int eeprom_24cxx_read_byte(unsigned int address, char *c)
 int eeprom_24cxx_write_byte(unsigned int address, char c)
 {
     int ret;
-    int count = 100;
+    int count = 0;
 
     if (address >= EEPROM_SIZE)
     {
@@ -318,12 +319,7 @@ int eeprom_24cxx_write_byte(unsigned int address, char c)
     do
     {
         ret = sw_i2c_write_byte(address, c);
-        if (ret < 0)
-        {
-            /* keep between {} as logf is whitespace in normal builds */
-            logf("EEPROM wFail: %d/%d", ret, address);
-        }
-    } while (ret < 0 && count--) ;
+    } while (ret < 0 && count++ < 200) ;
 
     if (ret < 0)
     {
@@ -331,6 +327,12 @@ int eeprom_24cxx_write_byte(unsigned int address, char c)
         return ret;
     }
     
+    if (count)
+    {
+        /* keep between {} as logf is whitespace in normal builds */
+        logf("EEPROM wOK: %d retries", count);
+    }
+    
     return 0;
 }
 
-- 
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