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authorHa Thach <[email protected]>2022-06-01 14:36:36 +0700
committerGitHub <[email protected]>2022-06-01 14:36:36 +0700
commitfd8afc7e3b5539b86dbeb3ac51bb88bb93d4923a (patch)
tree887aef151942fe026c40719121a95f2c56c52dde /src
parent9352f7522033c31a91f328cdce35a57cf6c95fec (diff)
parent6e7cd220dc60b176e0096f4a5818376ea84a7e15 (diff)
Merge pull request #1454 from Iktek/bugfix_1453
overwrite grstctl on edpt_disable
Diffstat (limited to 'src')
-rw-r--r--src/portable/synopsys/dwc2/dcd_dwc2.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/portable/synopsys/dwc2/dcd_dwc2.c b/src/portable/synopsys/dwc2/dcd_dwc2.c
index ccc16d643..e489f6445 100644
--- a/src/portable/synopsys/dwc2/dcd_dwc2.c
+++ b/src/portable/synopsys/dwc2/dcd_dwc2.c
@@ -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