fix(port/chipidea): fix qtd buffer setting

Signed-off-by: sakumisu <1203593632@qq.com>
2025-05-28 22:32:54 +08:00
parent 51ad3717c5
commit 5a6023118e
1 changed files with 1 additions and 1 deletions
--- a/port/chipidea/usb_dc_chipidea.c
+++ b/port/chipidea/usb_dc_chipidea.c
@@ -304,7 +304,7 @@ static void usb_qtd_init(dcd_qtd_t *p_qtd, void *data_ptr, uint16_t total_bytes)
    if (data_ptr != NULL) {
        p_qtd->buffer[0] = (uint32_t)data_ptr;
        for (uint8_t i = 1; i < 5; i++) {
-            p_qtd->buffer[i] |= ((p_qtd->buffer[i - 1]) & 0xFFFFF000UL) + 4096U;
+            p_qtd->buffer[i] = ((p_qtd->buffer[i - 1]) & 0xFFFFF000UL) + 4096U;
        }
    }
 }