Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754074AbdCBGa2 (ORCPT ); Thu, 2 Mar 2017 01:30:28 -0500 Received: from sci-ig2.spreadtrum.com ([222.66.158.135]:12248 "EHLO SHSQR01.spreadtrum.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1750771AbdCBGaW (ORCPT ); Thu, 2 Mar 2017 01:30:22 -0500 From: Chunyan Zhang To: , , , , , CC: , , , , , , Subject: [PATCH V3 4/4] serial: sprd: adjust TIMEOUT to a big value Date: Thu, 2 Mar 2017 14:22:10 +0800 Message-ID: <1488435730-6711-5-git-send-email-chunyan.zhang@spreadtrum.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1488435730-6711-1-git-send-email-chunyan.zhang@spreadtrum.com> References: <1488435730-6711-1-git-send-email-chunyan.zhang@spreadtrum.com> MIME-Version: 1.0 Content-Type: text/plain X-MAIL: SHSQR01.spreadtrum.com v226OO0U036670 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 849 Lines: 27 From: Wei Qiao SPRD_TIMEOUT was 256, which is too small to wait until the status switched to workable in a while loop, so that the earlycon could not work correctly. Signed-off-by: Wei Qiao Signed-off-by: Chunyan Zhang --- drivers/tty/serial/sprd_serial.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/sprd_serial.c b/drivers/tty/serial/sprd_serial.c index 699447a..cc1a55e 100644 --- a/drivers/tty/serial/sprd_serial.c +++ b/drivers/tty/serial/sprd_serial.c @@ -36,7 +36,7 @@ #define SPRD_FIFO_SIZE 128 #define SPRD_DEF_RATE 26000000 #define SPRD_BAUD_IO_LIMIT 3000000 -#define SPRD_TIMEOUT 256 +#define SPRD_TIMEOUT 256000 /* the offset of serial registers and BITs for them */ /* data registers */ -- 2.7.4