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-rw-r--r--firmware/drivers/ata.c68
1 files changed, 0 insertions, 68 deletions
diff --git a/firmware/drivers/ata.c b/firmware/drivers/ata.c
index 4b365a5..355ff37 100644
--- a/firmware/drivers/ata.c
+++ b/firmware/drivers/ata.c
@@ -79,74 +79,6 @@
static unsigned int ata_thread_id = 0;
#endif
-#if defined(MAX_PHYS_SECTOR_SIZE) && MEMORYSIZE == 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_self_entry();
-
- 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 */
-
#if defined(HAVE_USBSTACK) && defined(USE_ROCKBOX_USB)
#define ALLOW_USB_SPINDOWN
#endif