Back out another error introduced with commit 02c33f66c5a8be774034cd40e4125e9323c7b4d8. Causes an infinite loop in up_lowputc().

2015-06-22 07:48:29 -06:00 · 2015-06-22 07:48:29 -06:00 · 3751f9f7ac
parent 0e89d32e8f
commit 3751f9f7ac
1 changed files with 2 additions and 0 deletions
--- a/arch/arm/src/samv7/sam_lowputc.c
+++ b/arch/arm/src/samv7/sam_lowputc.c
@ -226,6 +226,8 @@ void up_lowputc(char ch)
          /* Send the character */

          putreg32((uint32_t)ch, SAM_CONSOLE_BASE + SAM_UART_THR_OFFSET);
+          irqrestore(flags);
+          return;
        }

      irqrestore(flags);