Delay enable IRQ

lupyuen2 · Jul 30, 2023 · 7cd0b5f · 7cd0b5f
1 parent 93dc2ab
commit 7cd0b5f
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Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/drivers/serial/serial.c b/drivers/serial/serial.c
@@ -1178,6 +1178,7 @@ static ssize_t uart_write(FAR struct file *filep, FAR const char *buffer,
                           size_t buflen)
 {
   infodumpbuffer("uart_write", (const uint8_t *)buffer, buflen);////
+  static bool first_time = true; if (first_time) { up_enable_irq(57); first_time = false; }////
   FAR struct inode *inode    = filep->f_inode;
   FAR uart_dev_t   *dev      = inode->i_private;
   ssize_t           nwritten = buflen;

diff --git a/drivers/serial/uart_16550.c b/drivers/serial/uart_16550.c
@@ -868,7 +868,7 @@ static int u16550_attach(struct uart_dev_s *dev)
        * in the UART
        */
 
-      up_enable_irq(priv->irq);
+      ////up_enable_irq(priv->irq);
 
 #ifdef HAVE_16550_UART_DMA
       if (priv->chanrx)