From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754571Ab3ADSsX (ORCPT ); Fri, 4 Jan 2013 13:48:23 -0500 Received: from [216.228.121.35] ([216.228.121.35]:10332 "EHLO hqemgate04.nvidia.com" rhost-flags-FAIL-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1754013Ab3ADSsU (ORCPT ); Fri, 4 Jan 2013 13:48:20 -0500 X-PGP-Universal: processed; by hqnvupgp05.nvidia.com on Fri, 04 Jan 2013 10:47:38 -0800 From: Laxman Dewangan To: CC: , , , Laxman Dewangan Subject: [PATCH 1/2] spi: make sure all transfer has proper speed set Date: Sat, 5 Jan 2013 00:17:14 +0530 Message-ID: <1357325235-25485-1-git-send-email-ldewangan@nvidia.com> X-Mailer: git-send-email 1.7.1.1 MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When spi client does the spi transfer and if it does not set the speed for each transfer then set it as default of spi device in spi core before calling low level transfer. This will remove the extra check in low level driver for setting speed. Signed-off-by: Laxman Dewangan --- drivers/spi/spi.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 19ee901..9676a29 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -1366,12 +1366,14 @@ static int __spi_async(struct spi_device *spi, struct spi_message *message) } /** - * Set transfer bits_per_word as spi device default if it is not - * set for this transfer. + * Set transfer bits_per_word and max speed as spi device default if + * it is not set for this transfer. */ list_for_each_entry(xfer, &message->transfers, transfer_list) { if (!xfer->bits_per_word) xfer->bits_per_word = spi->bits_per_word; + if (!xfer->speed_hz) + xfer->speed_hz = spi->max_speed_hz; } message->spi = spi; -- 1.7.1.1