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update(platform): remove CONFIG_USB_DCACHE_ENABLE, always check align size

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Signed-off-by: sakumisu <1203593632@qq.com>
This commit is contained in:
sakumisu
2025-10-11 20:26:19 +08:00
parent 498ba9b4e1
commit 3aa8420342
4 changed files with 25 additions and 45 deletions
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12
platform/rtthread/usbd_serial.c
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@@ -76,9 +76,8 @@ static rt_err_t usbd_serial_open(struct rt_device *dev, rt_uint16_t oflag)
serial = (struct usbd_serial *)dev;
if (!usb_device_is_configured(serial->busid)) {
USB_LOG_ERR("USB device is not configured\n");
return -RT_EPERM;
while(!usb_device_is_configured(serial->busid)) {
rt_thread_mdelay(10);
}
usbd_ep_start_read(serial->busid, serial->out_ep,
@@ -123,9 +122,8 @@ static rt_ssize_t usbd_serial_write(struct rt_device *dev,
}
align_buf = (rt_uint8_t *)buffer;
#ifdef CONFIG_USB_DCACHE_ENABLE
if ((uint32_t)buffer & (CONFIG_USB_ALIGN_SIZE - 1)) {
align_buf = rt_malloc_align(size, CONFIG_USB_ALIGN_SIZE);
align_buf = rt_malloc_align(USB_ALIGN_UP(size, CONFIG_USB_ALIGN_SIZE), CONFIG_USB_ALIGN_SIZE);
if (!align_buf) {
USB_LOG_ERR("serial get align buf failed\n");
return 0;
@@ -133,7 +131,7 @@ static rt_ssize_t usbd_serial_write(struct rt_device *dev,
usb_memcpy(align_buf, buffer, size);
}
#endif
usb_osal_sem_reset(serial->tx_done);
usbd_ep_start_write(serial->busid, serial->in_ep, align_buf, size);
ret = usb_osal_sem_take(serial->tx_done, 3000);
@@ -144,11 +142,9 @@ static rt_ssize_t usbd_serial_write(struct rt_device *dev,
ret = size;
}
#ifdef CONFIG_USB_DCACHE_ENABLE
if ((uint32_t)buffer & (CONFIG_USB_ALIGN_SIZE - 1)) {
rt_free_align(align_buf);
}
#endif
return ret;
}