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Merge pull request #1454 from Iktek/bugfix_1453

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overwrite grstctl on edpt_disable
This commit is contained in:
Ha Thach
2022-06-01 14:36:36 +07:00
committed by GitHub
parent 9352f75220 6e7cd220dc
commit fd8afc7e3b
1 changed files with 1 additions and 2 deletions
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3
src/portable/synopsys/dwc2/dcd_dwc2.c
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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.
dwc2->grstctl |= (epnum << GRSTCTL_TXFNUM_Pos);
dwc2->grstctl |= GRSTCTL_TXFFLSH;
dwc2->grstctl = ((epnum << GRSTCTL_TXFNUM_Pos) | GRSTCTL_TXFFLSH);
while ( (dwc2->grstctl & GRSTCTL_TXFFLSH_Msk) != 0 ) {}
}
else