From a7548d3bc7b4cb91553a59a06490290869270437 Mon Sep 17 00:00:00 2001
From: Frank Gevaerts <frank@gevaerts.be>
Date: Mon, 20 Jul 2009 13:47:21 +0000
Subject: [PATCH] Make sd_present() and mmc_present() look only at the actual
 presence of a card, not at initialisation state

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21981 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/drivers/ata_mmc.c                          | 9 ++++++++-
 firmware/target/arm/as3525/ata_sd_as3525.c          | 9 ++++++++-
 firmware/target/arm/ata-sd-pp.c                     | 9 ++++++++-
 firmware/target/arm/tcc780x/sd-tcc780x.c            | 7 +++----
 firmware/target/mips/ingenic_jz47xx/ata-sd-jz4740.c | 4 ++--
 5 files changed, 29 insertions(+), 9 deletions(-)

diff --git a/firmware/drivers/ata_mmc.c b/firmware/drivers/ata_mmc.c
index 239778577d..01b8a6f029 100644
--- a/firmware/drivers/ata_mmc.c
+++ b/firmware/drivers/ata_mmc.c
@@ -999,7 +999,14 @@ bool mmc_present(IF_MD_NONVOID(int drive))
 #ifndef HAVE_MULTIDRIVE
     const int drive=0;
 #endif
-    return (card_info[drive].initialized && card_info[drive].numblocks > 0);
+    if(drive==0)
+    {
+        return true;
+    }
+    else
+    {
+        return mmc_detect();
+    }
 }
 #endif
 
diff --git a/firmware/target/arm/as3525/ata_sd_as3525.c b/firmware/target/arm/as3525/ata_sd_as3525.c
index bca52a09f1..995bf932ca 100644
--- a/firmware/target/arm/as3525/ata_sd_as3525.c
+++ b/firmware/target/arm/as3525/ata_sd_as3525.c
@@ -522,7 +522,14 @@ bool sd_present(IF_MD_NONVOID(int drive))
 #ifndef HAVE_MULTIDRIVE
     const int drive=0;
 #endif
-    return (card_info[drive].initialized && card_info[drive].numblocks > 0);
+    if(drive==0)
+    {
+        return true;
+    }
+    else
+    {
+        return card_detect_target();
+    }
 }
 #endif
 
diff --git a/firmware/target/arm/ata-sd-pp.c b/firmware/target/arm/ata-sd-pp.c
index f963e0ac48..78a2a4f3a4 100644
--- a/firmware/target/arm/ata-sd-pp.c
+++ b/firmware/target/arm/ata-sd-pp.c
@@ -1345,7 +1345,14 @@ bool sd_present(IF_MD_NONVOID(int drive))
 #ifndef HAVE_MULTIDRIVE
     const int drive=0;
 #endif
-    return (card_info[drive].initialized && card_info[drive].numblocks > 0);
+    if(drive==0)
+    {
+        return true;
+    }
+    else
+    {
+        return card_detect_target();
+    }
 }
 #endif
 
diff --git a/firmware/target/arm/tcc780x/sd-tcc780x.c b/firmware/target/arm/tcc780x/sd-tcc780x.c
index 8b0ac8a8a6..bb426d8125 100644
--- a/firmware/target/arm/tcc780x/sd-tcc780x.c
+++ b/firmware/target/arm/tcc780x/sd-tcc780x.c
@@ -252,11 +252,10 @@ bool sd_removable(IF_MD_NONVOID(int card_no))
 
 bool sd_present(IF_MD_NONVOID(int card_no))
 {
-#ifndef HAVE_MULTIDRIVE
-    const int card_no = 0;
+#ifdef HAVE_MULTIDRIVE
+    (void)card_no;
 #endif
-    return (card_info[card_no].initialized &&
-            card_info[card_no].numblocks > 0);
+    return card_detect_target();
 }
 
 #else
diff --git a/firmware/target/mips/ingenic_jz47xx/ata-sd-jz4740.c b/firmware/target/mips/ingenic_jz47xx/ata-sd-jz4740.c
index b1a9d599d9..544e0cf481 100644
--- a/firmware/target/mips/ingenic_jz47xx/ata-sd-jz4740.c
+++ b/firmware/target/mips/ingenic_jz47xx/ata-sd-jz4740.c
@@ -1366,10 +1366,10 @@ bool sd_removable(IF_MV_NONVOID(int drive))
 
 bool sd_present(IF_MV_NONVOID(int drive))
 {
-#ifdef HAVE_MULTIVOLUME
+#ifdef HAVE_MULTIDRIVE
     (void)drive;
 #endif
-    return (card.numblocks > 0 && card_detect_target());
+    return card_detect_target();
 }
 
 #ifdef CONFIG_STORAGE_MULTI