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Use cookies for thread identification instead of pointers directly which gives a buffer against wrongly identifying a thread when the slot is recycled (which has been nagging me for awhile). A slot gets 255 uses before it repeats. Everything gets incompatible so a full update is required.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19377 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sevakis 2008-12-10 08:57:10 +00:00
parent 40ff47c7ee
commit 8cfbd3604f
32 changed files with 329 additions and 234 deletions
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8
firmware/usb.c
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@ -78,7 +78,7 @@ static int usb_mmc_countdown = 0;
#ifdef USB_FULL_INIT
static long usb_stack[(DEFAULT_STACK_SIZE + 0x800)/sizeof(long)];
static const char usb_thread_name[] = "usb";
static struct thread_entry *usb_thread_entry;
static unsigned int usb_thread_entry = 0;
#endif
static struct event_queue usb_queue;
static int last_usb_status;
@ -539,10 +539,10 @@ void usb_start_monitoring(void)
#ifdef USB_DRIVER_CLOSE
void usb_close(void)
{
struct thread_entry *thread = usb_thread_entry;
usb_thread_entry = NULL;
uintptr_t thread = usb_thread_entry;
usb_thread_entry = 0;
if (thread == NULL)
if (thread == 0)
return;
tick_remove_task(usb_tick);