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usb_queue: Mark queues as volatile

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This commit is contained in:
Ben Gamari
2013-07-06 19:17:57 -04:00
parent 36cf222ef4
commit d30d7309d9
1 changed files with 2 additions and 2 deletions
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4
firmware/hackrf_usb/usb_queue.c
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@ -42,12 +42,12 @@ usb_transfer_t transfer_pool[8];
const unsigned int transfer_pool_size = sizeof(transfer_pool) / sizeof(usb_transfer_t);
// Available transfer list
usb_transfer_t* free_transfers;
usb_transfer_t* volatile free_transfers;
#define USB_ENDPOINT_INDEX(endpoint_address) (((endpoint_address & 0xF) * 2) + ((endpoint_address >> 7) & 1))
// Pending transfer heads
usb_transfer_t* endpoint_transfers[12] = {};
usb_transfer_t* volatile endpoint_transfers[12] = {};
void usb_queue_init() {
usb_transfer_t* t = &transfer_pool[0];