From dd81921650fab8bd5c4da28925a5f3ad3049e774 Mon Sep 17 00:00:00 2001 From: Ben Gamari Date: Thu, 4 Jul 2013 13:36:25 -0400 Subject: [PATCH] usb_queue: Reduce transfer_pool size --- firmware/hackrf_usb/usb_queue.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/firmware/hackrf_usb/usb_queue.c b/firmware/hackrf_usb/usb_queue.c index ea9e6e69..b68d3fc5 100644 --- a/firmware/hackrf_usb/usb_queue.c +++ b/firmware/hackrf_usb/usb_queue.c @@ -36,7 +36,8 @@ struct _usb_transfer_t { transfer_completion_cb completion_cb; }; -usb_transfer_t transfer_pool[16]; +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; @@ -49,7 +50,7 @@ usb_transfer_t* endpoint_transfers[12] = {}; void usb_queue_init() { usb_transfer_t* t = &transfer_pool[0]; free_transfers = t; - for (unsigned int i=0; i < sizeof(transfer_pool) / sizeof(usb_transfer_t) - 1; i++, t++) { + for (unsigned int i=0; i < transfer_pool_size - 1; i++, t++) { t->next = t+1; } t->next = NULL;