Actually remove the ata lock hack code for that had been used for iPod Video 60/80. It has been disabled for awhile anyway and the problem that nescessitated it really appears resolved.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17558 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 0 insertions, 68 deletions

diff --git a/firmware/drivers/ata.c b/firmware/drivers/ata.c
index 1e42bed..6a1db22 100644
--- a/firmware/drivers/ata.c
+++ b/firmware/drivers/ata.c
@@ -71,74 +71,6 @@
 static struct thread_entry *ata_thread_p = NULL;
 #endif
 
-#if 0 /* defined(MAX_PHYS_SECTOR_SIZE) && MEM == 64 */
-/* Hack - what's the deal with 5g? */
-struct ata_lock
-{
-    struct thread_entry *thread;
-    int count;
-    volatile unsigned char locked;
-    IF_COP( struct corelock cl; )
-};
-
-static void ata_lock_init(struct ata_lock *l)
-{
-    corelock_init(&l->cl);
-    l->locked = 0;
-    l->count = 0;
-    l->thread = NULL;
-}
-
-static void ata_lock_lock(struct ata_lock *l)
-{
-    struct thread_entry * const current = thread_get_current();
-
-    if (current == l->thread)
-    {
-        l->count++;
-        return;
-    }
-
-    corelock_lock(&l->cl);
-
-    IF_PRIO( current->skip_count = -1; )
-
-    while (l->locked != 0)
-    {
-        corelock_unlock(&l->cl);
-        switch_thread();
-        corelock_lock(&l->cl);
-    }
-
-    l->locked = 1;
-    l->thread = current;
-    corelock_unlock(&l->cl);
-}
-
-static void ata_lock_unlock(struct ata_lock *l)
-{
-    if (l->count > 0)
-    {
-        l->count--;
-        return;
-    }
-
-    corelock_lock(&l->cl);
-
-    IF_PRIO( l->thread->skip_count = 0; )
-
-    l->thread = NULL;
-    l->locked = 0;
-
-    corelock_unlock(&l->cl);
-}
-
-#define mutex           ata_lock
-#define mutex_init      ata_lock_init
-#define mutex_lock      ata_lock_lock
-#define mutex_unlock    ata_lock_unlock
-#endif /* MAX_PHYS_SECTOR_SIZE */
-
 static struct mutex ata_mtx SHAREDBSS_ATTR;
 int ata_device; /* device 0 (master) or 1 (slave) */