From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754128Ab1BGT6T (ORCPT ); Mon, 7 Feb 2011 14:58:19 -0500 Received: from mga09.intel.com ([134.134.136.24]:62816 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753474Ab1BGT5w (ORCPT ); Mon, 7 Feb 2011 14:57:52 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.60,438,1291622400"; d="scan'208";a="600292953" From: Russ Gorby To: Russ Gorby , Greg Kroah-Hartman , linux-kernel@vger.kernel.org Cc: suhail.ahmed@intel.com Subject: [PATCH 4/6] serial: ifx6x60: set SPI max_speed_hz based on platform type Date: Mon, 7 Feb 2011 12:02:30 -0800 Message-Id: <1297108952-27371-5-git-send-email-russ.gorby@intel.com> X-Mailer: git-send-email 1.7.3.4 In-Reply-To: <[PATCH 0/6] IFX6X60 patchset : 02/07/2011> References: <[PATCH 0/6] IFX6X60 patchset : 02/07/2011> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Platforms containing the 6260 can run up to 25Mhz. For these platforms set max_speed_hz to 25Mhz. Signed-off-by: Russ Gorby --- drivers/tty/serial/ifx6x60.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/drivers/tty/serial/ifx6x60.c b/drivers/tty/serial/ifx6x60.c index 9161cab..766f0c3 100644 --- a/drivers/tty/serial/ifx6x60.c +++ b/drivers/tty/serial/ifx6x60.c @@ -722,7 +722,7 @@ static void ifx_spi_io(unsigned long data) /* note len is BYTES, not transfers */ ifx_dev->spi_xfer.len = IFX_SPI_TRANSFER_SIZE; ifx_dev->spi_xfer.cs_change = 0; - ifx_dev->spi_xfer.speed_hz = 12500000; + ifx_dev->spi_xfer.speed_hz = ifx_dev->spi_dev->max_speed_hz; /* ifx_dev->spi_xfer.speed_hz = 390625; */ ifx_dev->spi_xfer.bits_per_word = spi_bpw; @@ -992,6 +992,7 @@ static int ifx_spi_spi_probe(struct spi_device *spi) ifx_dev->modem = pl_data->modem_type; ifx_dev->use_dma = pl_data->use_dma; ifx_dev->max_hz = pl_data->max_hz; + spi->max_speed_hz = ifx_dev->max_hz; /* ensure SPI protocol flags are initialized to enable transfer */ ifx_dev->spi_more = 0; -- 1.7.3.4