diff --git a/LUFA/Drivers/USB/LowLevel/USBInterrupt.c b/LUFA/Drivers/USB/LowLevel/USBInterrupt.c index 43df5f61a10a0a193394283eadeadb85fc473575..1c6d6caa79e6765854ea3748d78afbfe84aa25ef 100644 --- a/LUFA/Drivers/USB/LowLevel/USBInterrupt.c +++ b/LUFA/Drivers/USB/LowLevel/USBInterrupt.c @@ -237,10 +237,13 @@ ISR(USB_COM_vect, ISR_BLOCK) Endpoint_SelectEndpoint(ENDPOINT_CONTROLEP); USB_INT_Disable(USB_INT_RXSTPI); - sei(); - USB_USBTask(); + NONATOMIC_BLOCK(NONATOMIC_FORCEOFF) + { + USB_Device_ProcessControlRequest(); + } + Endpoint_SelectEndpoint(ENDPOINT_CONTROLEP); USB_INT_Enable(USB_INT_RXSTPI); Endpoint_SelectEndpoint(PrevSelectedEndpoint); } diff --git a/LUFA/Drivers/USB/LowLevel/USBInterrupt.h b/LUFA/Drivers/USB/LowLevel/USBInterrupt.h index a191a2994c3883e440c60e3ff031005398183456..6f8bf7cea6a1256f740f4b0fbc93578f0391ea8c 100644 --- a/LUFA/Drivers/USB/LowLevel/USBInterrupt.h +++ b/LUFA/Drivers/USB/LowLevel/USBInterrupt.h @@ -44,6 +44,7 @@ /* Includes: */ #include <avr/io.h> #include <avr/interrupt.h> + #include <util/atomic.h> #include <stdbool.h> #include "../../../Common/Common.h" diff --git a/LUFA/ManPages/ChangeLog.txt b/LUFA/ManPages/ChangeLog.txt index 16925c00b6b70bcbb2541c253588e6f38a39cfa4..09a168dc128feabc445d2644f2286cff143a912d 100644 --- a/LUFA/ManPages/ChangeLog.txt +++ b/LUFA/ManPages/ChangeLog.txt @@ -15,6 +15,8 @@ * LIBUSB_DRIVER_COMPAT, as it applies to all software on all platforms using the libUSB driver * * <b>Fixed:</b> + * - Fixed possible device lockup when INTERRUPT_CONTROL_ENDPOINT is enabled and the control endpoint is not properly + * selected when the ISR completes * * \section Sec_ChangeLog100512 Version 100512 *