diff options
Diffstat (limited to 'firmware/target/arm/as3525/usb-drv-as3525v2.c')
-rw-r--r-- | firmware/target/arm/as3525/usb-drv-as3525v2.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/firmware/target/arm/as3525/usb-drv-as3525v2.c b/firmware/target/arm/as3525/usb-drv-as3525v2.c index dc9e0b3949..165c0e4723 100644 --- a/firmware/target/arm/as3525/usb-drv-as3525v2.c +++ b/firmware/target/arm/as3525/usb-drv-as3525v2.c | |||
@@ -748,6 +748,9 @@ static int usb_drv_transfer(int ep, void *ptr, int len, bool dir_in, bool blocki | |||
748 | logf("usb-drv: xfer EP%d, len=%d, dir_in=%d, blocking=%d", ep, | 748 | logf("usb-drv: xfer EP%d, len=%d, dir_in=%d, blocking=%d", ep, |
749 | len, dir_in, blocking); | 749 | len, dir_in, blocking); |
750 | 750 | ||
751 | /* mask the usb interrupt to avoid any race */ | ||
752 | VIC_INT_EN_CLEAR = INTERRUPT_USB; | ||
753 | |||
751 | volatile unsigned long *epctl = dir_in ? &DIEPCTL(ep) : &DOEPCTL(ep); | 754 | volatile unsigned long *epctl = dir_in ? &DIEPCTL(ep) : &DOEPCTL(ep); |
752 | volatile unsigned long *eptsiz = dir_in ? &DIEPTSIZ(ep) : &DOEPTSIZ(ep); | 755 | volatile unsigned long *eptsiz = dir_in ? &DIEPTSIZ(ep) : &DOEPTSIZ(ep); |
753 | volatile unsigned long *epdma = dir_in ? &DIEPDMA(ep) : &DOEPDMA(ep); | 756 | volatile unsigned long *epdma = dir_in ? &DIEPDMA(ep) : &DOEPDMA(ep); |
@@ -789,6 +792,9 @@ static int usb_drv_transfer(int ep, void *ptr, int len, bool dir_in, bool blocki | |||
789 | 792 | ||
790 | DEPCTL |= DEPCTL_epena | DEPCTL_cnak; | 793 | DEPCTL |= DEPCTL_epena | DEPCTL_cnak; |
791 | 794 | ||
795 | /* unmask the usb interrupt */ | ||
796 | VIC_INT_ENABLE = INTERRUPT_USB; | ||
797 | |||
792 | if(blocking) | 798 | if(blocking) |
793 | { | 799 | { |
794 | wakeup_wait(&endpoint->complete, TIMEOUT_BLOCK); | 800 | wakeup_wait(&endpoint->complete, TIMEOUT_BLOCK); |