From patchwork Mon Nov 23 16:58:41 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hemant Pedanekar X-Patchwork-Id: 62226 Received: from comal.ext.ti.com (comal.ext.ti.com [198.47.26.152]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id nANH0XGi025152 for ; Mon, 23 Nov 2009 17:00:34 GMT Received: from dlep34.itg.ti.com ([157.170.170.115]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id nANGwnq4016878 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Mon, 23 Nov 2009 10:58:49 -0600 Received: from linux.omap.com (localhost [127.0.0.1]) by dlep34.itg.ti.com (8.13.7/8.13.7) with ESMTP id nANGwmMd010940; Mon, 23 Nov 2009 10:58:49 -0600 (CST) Received: from linux.omap.com (localhost [127.0.0.1]) by linux.omap.com (Postfix) with ESMTP id 7C33480627; Mon, 23 Nov 2009 10:58:47 -0600 (CST) X-Original-To: davinci-linux-open-source@linux.davincidsp.com Delivered-To: davinci-linux-open-source@linux.davincidsp.com Received: from dbdp20.itg.ti.com (dbdp20.itg.ti.com [172.24.170.38]) by linux.omap.com (Postfix) with ESMTP id EFFCD80626 for ; Mon, 23 Nov 2009 10:58:44 -0600 (CST) Received: from dbde71.ent.ti.com (localhost [127.0.0.1]) by dbdp20.itg.ti.com (8.13.8/8.13.8) with ESMTP id nANGwgUv024780; Mon, 23 Nov 2009 22:28:43 +0530 (IST) Received: from dbde02.ent.ti.com ([172.24.170.145]) by dbde71.ent.ti.com ([172.24.170.149]) with mapi; Mon, 23 Nov 2009 22:28:42 +0530 From: "Pedanekar, Hemant" To: "linux-ide@vger.kernel.org" Date: Mon, 23 Nov 2009 22:28:41 +0530 Subject: Not able to set DMA mode other than default using hdparm Thread-Topic: Not able to set DMA mode other than default using hdparm Thread-Index: AcpsXjWsXmO5Dq0cSBK0nInox31+yQ== Message-ID: <2A3DCF3DA181AD40BDE86A3150B27B6B02F6D66E3C@dbde02.ent.ti.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: acceptlanguage: en-US MIME-Version: 1.0 Cc: "davinci-linux-open-source@linux.davincidsp.com" X-BeenThere: davinci-linux-open-source@linux.davincidsp.com X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: davinci-linux-open-source-bounces@linux.davincidsp.com Errors-To: davinci-linux-open-source-bounces@linux.davincidsp.com diff --git a/drivers/ide/ide-ioctls.c b/drivers/ide/ide-ioctls.c index d3440b5..6e7ae2b 100644 --- a/drivers/ide/ide-ioctls.c +++ b/drivers/ide/ide-ioctls.c @@ -162,7 +162,7 @@ static int ide_cmd_ioctl(ide_drive_t *drive, unsigned long arg) if (tf->command == ATA_CMD_SET_FEATURES && tf->feature == SETFEATURES_XFER && tf->nsect >= XFER_SW_DMA_0) { - xfer_rate = ide_find_dma_mode(drive, XFER_UDMA_6); + xfer_rate = ide_find_dma_mode(drive, tf->nsect); if (xfer_rate != tf->nsect) { err = -EINVAL; goto abort;