Merge pull request #1454 from Iktek/bugfix_1453

overwrite grstctl on edpt_disable
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Ha Thach 2022-06-01 14:36:36 +07:00 committed by GitHub
commit fd8afc7e3b
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1 changed files with 1 additions and 2 deletions

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@ -819,8 +819,7 @@ static void dcd_edpt_disable (uint8_t rhport, uint8_t ep_addr, bool stall)
} }
// Flush the FIFO, and wait until we have confirmed it cleared. // Flush the FIFO, and wait until we have confirmed it cleared.
dwc2->grstctl |= (epnum << GRSTCTL_TXFNUM_Pos); dwc2->grstctl = ((epnum << GRSTCTL_TXFNUM_Pos) | GRSTCTL_TXFFLSH);
dwc2->grstctl |= GRSTCTL_TXFFLSH;
while ( (dwc2->grstctl & GRSTCTL_TXFFLSH_Msk) != 0 ) {} while ( (dwc2->grstctl & GRSTCTL_TXFFLSH_Msk) != 0 ) {}
} }
else else