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usb: Ensure endpoint queue is flushed on disable/init

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This commit is contained in:
Ben Gamari
2013-07-06 17:08:51 -04:00
parent 8fdc22f8c8
commit f12defebc6
1 changed files with 3 additions and 0 deletions
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3
firmware/hackrf_usb/usb.c
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@ -24,6 +24,7 @@
#include "usb.h" #include "usb.h"
#include "usb_type.h" #include "usb_type.h"
#include "usb_queue.h"
#include "usb_standard_request.h" #include "usb_standard_request.h"
#include <libopencm3/lpc43xx/creg.h> #include <libopencm3/lpc43xx/creg.h>
@ -163,6 +164,7 @@ void usb_endpoint_disable(
} else { } else {
USB0_ENDPTCTRL(endpoint_number) &= ~(USB0_ENDPTCTRL_RXE); USB0_ENDPTCTRL(endpoint_number) &= ~(USB0_ENDPTCTRL_RXE);
} }
usb_queue_flush_endpoint(endpoint);
usb_endpoint_clear_pending_interrupts(endpoint); usb_endpoint_clear_pending_interrupts(endpoint);
usb_endpoint_flush(endpoint); usb_endpoint_flush(endpoint);
} }
@ -248,6 +250,7 @@ void usb_endpoint_flush(
const usb_endpoint_t* const endpoint const usb_endpoint_t* const endpoint
) { ) {
const uint_fast8_t endpoint_number = usb_endpoint_number(endpoint->address); const uint_fast8_t endpoint_number = usb_endpoint_number(endpoint->address);
usb_queue_flush_endpoint(endpoint);
if( usb_endpoint_is_in(endpoint->address) ) { if( usb_endpoint_is_in(endpoint->address) ) {
usb_flush_primed_endpoints(USB0_ENDPTFLUSH_FETB(1 << endpoint_number)); usb_flush_primed_endpoints(USB0_ENDPTFLUSH_FETB(1 << endpoint_number));
} else { } else {