From 7fea1369034f4c10b22365e34493d4151e793fac Mon Sep 17 00:00:00 2001
From: Michael Sparmann <theseven@rockbox.org>
Date: Sun, 2 Jan 2011 22:28:22 +0000
Subject: Autodetect sector size on superfloppy volumes based on the FAT32 BPB
 (kudos to Frank Gevaerts)

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28946 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/drivers/fat.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'firmware/drivers')

diff --git a/firmware/drivers/fat.c b/firmware/drivers/fat.c
index a99341d..f055f4b 100644
--- a/firmware/drivers/fat.c
+++ b/firmware/drivers/fat.c
@@ -448,6 +448,19 @@ static int fat_mount_internal(IF_MV2(int volume,) IF_MD2(int drive,) long starts
     return 0;
 }
 
+#ifdef MAX_LOG_SECTOR_SIZE
+int fat_get_bytes_per_sector(IF_MV_NONVOID(int volume))
+{
+#ifdef HAVE_MULTIVOLUME
+    if(!fat_bpbs[volume].mounted)
+        return 0;
+    return fat_bpbs[volume].bpb_bytspersec;
+#else
+    return fat_bpbs[0].bpb_bytspersec;
+#endif
+}
+#endif
+
 int fat_mount(IF_MV2(int volume,) IF_MD2(int drive,) long startsector)
 {
 #ifndef HAVE_MULTIVOLUME
-- 
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