Added option to enable/disable disk poweroff (for diagnostic purposes)

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@2888 a1c6a512-1295-4272-9138-f99709370657

2 files changed, 15 insertions, 1 deletions

diff --git a/firmware/drivers/ata.c b/firmware/drivers/ata.c
index 8ca3b75adb..216bf180bf 100644
--- a/firmware/drivers/ata.c
+++ b/firmware/drivers/ata.c
@@ -411,6 +411,14 @@ void ata_spindown(int seconds)
     sleep_timeout = seconds * HZ;
 }
 
+void ata_poweroff(bool enable)
+{
+    if (enable)
+        poweroff_timeout = 2*HZ;
+    else
+        poweroff_timeout = 0;
+}
+
 bool ata_disk_is_active(void)
 {
     return !sleeping;
@@ -487,8 +495,13 @@ static void ata_thread(void)
         queue_wait(&ata_queue, &ev);
         switch ( ev.id ) {
             case SYS_USB_CONNECTED:
-                if (poweroff)
+                if (poweroff) {
+                    mutex_lock(&ata_mtx);
+                    led(true);
                     ata_power_on();
+                    led(false);
+                    mutex_unlock(&ata_mtx);
+                }
 
                 /* Tell the USB thread that we are safe */
                 DEBUGF("ata_thread got SYS_USB_CONNECTED\n");
diff --git a/firmware/drivers/ata.h b/firmware/drivers/ata.h
index df4461e2f5..4a24cff412 100644
--- a/firmware/drivers/ata.h
+++ b/firmware/drivers/ata.h
@@ -34,6 +34,7 @@
 */
 extern void ata_enable(bool on);
 extern void ata_spindown(int seconds);
+extern void ata_poweroff(bool enable);
 extern int ata_sleep(void);
 extern bool ata_disk_is_active(void);
 extern int ata_hard_reset(void);