From f4e13afa84ebc83451d46b2e0ef005e978e1af54 Mon Sep 17 00:00:00 2001
From: Lephe <sebastien.michelland@protonmail.com>
Date: Sat, 4 Mar 2023 10:59:06 +0100
Subject: [PATCH] usb: fix a missing PIPESEL access

This resulted in a random PIPECFG access.
---
 src/usb/pipes.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/usb/pipes.c b/src/usb/pipes.c
index 02ab5cf..511b0f5 100644
--- a/src/usb/pipes.c
+++ b/src/usb/pipes.c
@@ -143,10 +143,12 @@ static void fifo_bind(fifo_t ct, int pipe, int mode)
 	}
 	/* RCNT=0 REW=0 DCLRM=reading DREQE=0 MBW=2 BIGEND=1 CURPIPE=pipe */
 	if(ct == D0F) {
+		USB.PIPESEL.PIPESEL = pipe;
 		USB.D0FIFOSEL.word = 0x0900 | (reading << 13) | pipe;
 		usb_while(!USB.D0FIFOCTR.FRDY || USB.PIPECFG.DIR != mode);
 	}
 	if(ct == D1F) {
+		USB.PIPESEL.PIPESEL = pipe;
 		USB.D1FIFOSEL.word = 0x0900 | (reading << 13) | pipe;
 		usb_while(!USB.D1FIFOCTR.FRDY || USB.PIPECFG.DIR != mode);
 	}