diff options
| author | HiFiPHile <[email protected]> | 2026-08-25 09:27:48 +0200 |
|---|---|---|
| committer | HiFiPHile <[email protected]> | 2026-08-25 09:27:48 +0200 |
| commit | dfac26a272fa7bbbca2050fbe9f1ca09008e548e (patch) | |
| tree | efbc53f8f2c1e5d9c7f38e5fef6d774a20053cec /src/portable/wch/dcd_ch32_usbhs.c | |
| parent | e590b45fcf51f9ddace73178074e4fe6d691e319 (diff) | |
| parent | 5c0e31cdabaf37f14e1f5e988a020abfc1000495 (diff) | |
Merge master updates into the UAC1 host branch
Bring the audio work onto the current host core and build files before applying the remaining review fixes.
Signed-off-by: HiFiPHile <[email protected]>
Diffstat (limited to 'src/portable/wch/dcd_ch32_usbhs.c')
| -rw-r--r-- | src/portable/wch/dcd_ch32_usbhs.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/portable/wch/dcd_ch32_usbhs.c b/src/portable/wch/dcd_ch32_usbhs.c index 0c154f5ce..577f86582 100644 --- a/src/portable/wch/dcd_ch32_usbhs.c +++ b/src/portable/wch/dcd_ch32_usbhs.c @@ -348,8 +348,16 @@ void dcd_edpt_clear_stall(uint8_t rhport, uint8_t ep_addr) { const tusb_dir_t dir = tu_edpt_dir(ep_addr); if (dir == TUSB_DIR_OUT) { - EP_RX_CTRL(ep_num) = USBHS_EP_R_RES_NAK | USBHS_EP_R_TOG_0; - ep_data_tog[ep_num][TUSB_DIR_OUT] = false; + ep_data_tog[ep_num][TUSB_DIR_OUT] = false; // clear-halt resets the toggle to DATA0 + xfer_ctl_t *xfer = XFER_CTL_BASE(ep_num, TUSB_DIR_OUT); + if (xfer->valid) { + // A receive is still armed (the class driver considers it submitted and won't re-arm it); + // re-queue it (ACK/NYET) instead of leaving it NAKing, or the endpoint NAKs forever after + // clear-halt (usbtest toggle test 29 clears the halt on an armed bulk-OUT pipe). + queue_out_packet(ep_num, xfer); + } else { + EP_RX_CTRL(ep_num) = USBHS_EP_R_RES_NAK | USBHS_EP_R_TOG_0; + } } else { EP_TX_CTRL(ep_num) = USBHS_EP_T_RES_NAK | USBHS_EP_T_TOG_0; ep_data_tog[ep_num][TUSB_DIR_IN] = false; |