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update(core/usbh_core): add retry for control transfer, some devices are flakey

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Signed-off-by: sakumisu <1203593632@qq.com>
This commit is contained in:
sakumisu
2025-11-03 22:00:05 +08:00
parent 1d3b7fb203
commit d482b7c738
1 changed files with 10 additions and 0 deletions
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10
core/usbh_core.c
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@@ -729,6 +729,7 @@ int usbh_deinitialize(uint8_t busid)
int usbh_control_transfer(struct usbh_hubport *hport, struct usb_setup_packet *setup, uint8_t *buffer)
{
struct usbh_urb *urb;
volatile uint8_t retry = 3;
int ret;
if (!hport || !setup) {
@@ -741,12 +742,21 @@ int usbh_control_transfer(struct usbh_hubport *hport, struct usb_setup_packet *s
usbh_print_setup(setup);
resubmit:
usbh_control_urb_fill(urb, hport, setup, buffer, setup->wLength, CONFIG_USBHOST_CONTROL_TRANSFER_TIMEOUT, NULL, NULL);
ret = usbh_submit_urb(urb);
if (ret == 0) {
ret = urb->actual_length;
}
if (ret < 0 && (ret != -USB_ERR_TIMEOUT)) {
retry--;
if (retry > 0) {
USB_LOG_WRN("Control transfer failed, errorcode %d, retrying...\r\n", ret);
goto resubmit;
}
}
usb_osal_mutex_give(hport->mutex);
return ret;
}