diff options
| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2012-08-20 07:52:45 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2012-08-20 07:52:45 +0000 |
| commit | f701d09fb00038923a601ba7a8847feb216efa9b (patch) | |
| tree | b4f6cbaa2630b0b0bb7165aefd1b611bc60e66a1 /os | |
| parent | ecfdf939f1e54f6666bc3b5d5a2eb595b546cb64 (diff) | |
| download | ChibiOS-f701d09fb00038923a601ba7a8847feb216efa9b.tar.gz ChibiOS-f701d09fb00038923a601ba7a8847feb216efa9b.tar.bz2 ChibiOS-f701d09fb00038923a601ba7a8847feb216efa9b.zip | |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@4589 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os')
| -rw-r--r-- | os/hal/platforms/STM32/OTGv1/usb_lld.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/os/hal/platforms/STM32/OTGv1/usb_lld.c b/os/hal/platforms/STM32/OTGv1/usb_lld.c index 9d899fd68..2653698fd 100644 --- a/os/hal/platforms/STM32/OTGv1/usb_lld.c +++ b/os/hal/platforms/STM32/OTGv1/usb_lld.c @@ -617,13 +617,13 @@ static void usb_lld_serve_interrupt(USBDriver *usbp) { be triggered again.*/
otgp->GINTMSK &= ~GINTMSK_RXFLVLM;
/* Checks if the thread is waiting for an event.*/
+ chSysLockFromIsr();
if (usbp->thd_wait != NULL) {
/* The thread is made ready, it will be scheduled on ISR exit.*/
- chSysLockFromIsr();
chThdResumeI(usbp->thd_wait);
usbp->thd_wait = NULL;
- chSysUnlockFromIsr();
}
+ chSysUnlockFromIsr();
}
/* IN/OUT endpoints event handling.*/
|