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authorsakumisu <[email protected]>2025-10-11 20:26:19 +0800
committersakumisu <[email protected]>2025-10-11 20:26:19 +0800
commit3aa842034270372990ca1ca8ef24beb88196308f (patch)
tree352c4d234b79d90ff73820c447483752ae45f79a /platform/rtthread/usbh_serial.c
parent498ba9b4e1e7faf60cff6d7322bb78a429d3a1ec (diff)
update(platform): remove CONFIG_USB_DCACHE_ENABLE, always check align size
Signed-off-by: sakumisu <[email protected]>
Diffstat (limited to 'platform/rtthread/usbh_serial.c')
-rw-r--r--platform/rtthread/usbh_serial.c27
1 files changed, 6 insertions, 21 deletions
diff --git a/platform/rtthread/usbh_serial.c b/platform/rtthread/usbh_serial.c
index cbfbc49e..912258e0 100644
--- a/platform/rtthread/usbh_serial.c
+++ b/platform/rtthread/usbh_serial.c
@@ -193,9 +193,9 @@ static rt_ssize_t usbh_serial_write(struct rt_device *dev,
serial = (struct usbh_serial *)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;
@@ -203,7 +203,6 @@ static rt_ssize_t usbh_serial_write(struct rt_device *dev,
usb_memcpy(align_buf, buffer, size);
}
-#endif
switch (serial->type) {
#if defined(PKG_CHERRYUSB_HOST_CDC_ACM) || defined(RT_CHERRYUSB_HOST_CDC_ACM)
@@ -211,10 +210,7 @@ static rt_ssize_t usbh_serial_write(struct rt_device *dev,
ret = usbh_cdc_acm_bulk_out_transfer((struct usbh_cdc_acm *)dev->user_data, (uint8_t *)align_buf, size, RT_WAITING_FOREVER);
if (ret < 0) {
USB_LOG_ERR("usbh_cdc_acm_bulk_out_transfer failed: %d\n", ret);
-#ifdef CONFIG_USB_DCACHE_ENABLE
- rt_free_align(align_buf);
-#endif
- return 0;
+ ret = 0;
}
break;
#endif
@@ -223,10 +219,7 @@ static rt_ssize_t usbh_serial_write(struct rt_device *dev,
ret = usbh_ftdi_bulk_out_transfer((struct usbh_ftdi *)dev->user_data, (uint8_t *)align_buf, size, RT_WAITING_FOREVER);
if (ret < 0) {
USB_LOG_ERR("usbh_ftdi_bulk_out_transfer failed: %d\n", ret);
-#ifdef CONFIG_USB_DCACHE_ENABLE
- rt_free_align(align_buf);
-#endif
- return 0;
+ ret = 0;
}
break;
#endif
@@ -235,10 +228,7 @@ static rt_ssize_t usbh_serial_write(struct rt_device *dev,
ret = usbh_ch34x_bulk_out_transfer((struct usbh_ch34x *)dev->user_data, (uint8_t *)align_buf, size, RT_WAITING_FOREVER);
if (ret < 0) {
USB_LOG_ERR("usbh_ch34x_bulk_out_transfer failed: %d\n", ret);
-#ifdef CONFIG_USB_DCACHE_ENABLE
- rt_free_align(align_buf);
-#endif
- return 0;
+ ret = 0;
}
break;
#endif
@@ -247,10 +237,7 @@ static rt_ssize_t usbh_serial_write(struct rt_device *dev,
ret = usbh_pl2303_bulk_out_transfer((struct usbh_pl2303 *)dev->user_data, (uint8_t *)align_buf, size, RT_WAITING_FOREVER);
if (ret < 0) {
USB_LOG_ERR("usbh_pl2303_bulk_out_transfer failed: %d\n", ret);
-#ifdef CONFIG_USB_DCACHE_ENABLE
- rt_free_align(align_buf);
-#endif
- return 0;
+ ret = 0;
}
break;
#endif
@@ -258,11 +245,9 @@ static rt_ssize_t usbh_serial_write(struct rt_device *dev,
break;
}
-#ifdef CONFIG_USB_DCACHE_ENABLE
if ((uint32_t)buffer & (CONFIG_USB_ALIGN_SIZE - 1)) {
rt_free_align(align_buf);
}
-#endif
return ret;
}