From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomoya MORINAGA Subject: [PATCH 1/3] pch_can: fix 800k comms issue Date: Tue, 8 Feb 2011 18:29:01 +0900 Message-ID: <1297157343-3213-1-git-send-email-tomoya-linux@dsn.okisemi.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: andrew.chih.howe.khor-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, qi.wang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, yong.y.wang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, toshiharu-linux-ECg8zkTtlr0C6LszWs/t0g@public.gmane.org, kok.howg.ewe-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, joel.clark-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org To: wg-5Yr1BZd7O62+XT7JhA+gdA@public.gmane.org, socketcan-core-0fE9KPoRgkgATYTw5x5z8w@public.gmane.org, netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: socketcan-core-bounces-0fE9KPoRgkgATYTw5x5z8w@public.gmane.org Errors-To: socketcan-core-bounces-0fE9KPoRgkgATYTw5x5z8w@public.gmane.org List-Id: netdev.vger.kernel.org Currently, 800k comms fails since prop_seg set zero. (EG20T PCH CAN register of prop_seg must be set more than 1) To prevent prop_seg set to zero, change tseg2_min 1 to 2. Signed-off-by: Tomoya MORINAGA --- drivers/net/can/pch_can.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c index c42e972..9b171d1 100644 --- a/drivers/net/can/pch_can.c +++ b/drivers/net/can/pch_can.c @@ -187,7 +187,7 @@ static struct can_bittiming_const pch_can_bittiming_const = { .name = KBUILD_MODNAME, .tseg1_min = 1, .tseg1_max = 16, - .tseg2_min = 1, + .tseg2_min = 2, .tseg2_max = 8, .sjw_max = 4, .brp_min = 1, -- 1.7.3.4