From patchwork Wed Jun 29 16:54:20 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolas Ferre X-Patchwork-Id: 929422 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.4) with ESMTP id p5TFobwN008226 for ; Wed, 29 Jun 2011 15:52:15 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754128Ab1F2PwO (ORCPT ); Wed, 29 Jun 2011 11:52:14 -0400 Received: from newsmtp5.atmel.com ([204.2.163.5]:1322 "EHLO sjogate2.atmel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753919Ab1F2PwO (ORCPT ); Wed, 29 Jun 2011 11:52:14 -0400 Received: from meyreuil.atmel.fr ([10.159.254.132]) by sjogate2.atmel.com (8.13.6/8.13.6) with ESMTP id p5TFhoET022816; Wed, 29 Jun 2011 08:43:51 -0700 (PDT) Received: from bendor.rfo.atmel.com ([10.159.245.201]) by meyreuil.atmel.fr (8.11.7p1+Sun/8.11.7) with ESMTP id p5TFkta09526; Wed, 29 Jun 2011 17:46:55 +0200 (MEST) From: Nicolas Ferre To: cjb@laptop.org, linux-mmc@vger.kernel.org, hans-christian.egtvedt@atmel.com Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel@avr32linux.org, Nicolas Ferre Subject: [PATCH 2/2] MMC: remove EXPERIMENTAL from the DMA selection of atmel-mci Date: Wed, 29 Jun 2011 18:54:20 +0200 Message-Id: <580de99c35694febc25e516ead3e3bdd9e041dfa.1309366360.git.nicolas.ferre@atmel.com> X-Mailer: git-send-email 1.7.3 In-Reply-To: <1ef60c032bc39531302c1603bfcb841d2d437ccc.1309366360.git.nicolas.ferre@atmel.com> References: <1ef60c032bc39531302c1603bfcb841d2d437ccc.1309366360.git.nicolas.ferre@atmel.com> In-Reply-To: <1ef60c032bc39531302c1603bfcb841d2d437ccc.1309366360.git.nicolas.ferre@atmel.com> References: <1ef60c032bc39531302c1603bfcb841d2d437ccc.1309366360.git.nicolas.ferre@atmel.com> Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]); Wed, 29 Jun 2011 15:52:15 +0000 (UTC) This driver has been used for years with this option enabled. Signed-off-by: Nicolas Ferre --- drivers/mmc/host/Kconfig | 7 +++---- 1 files changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig index 56dbf3f..d459948 100644 --- a/drivers/mmc/host/Kconfig +++ b/drivers/mmc/host/Kconfig @@ -281,13 +281,12 @@ config MMC_ATMELMCI endchoice config MMC_ATMELMCI_DMA - bool "Atmel MCI DMA support (EXPERIMENTAL)" - depends on MMC_ATMELMCI && (AVR32 || ARCH_AT91SAM9G45) && DMA_ENGINE && EXPERIMENTAL + bool "Atmel MCI DMA support" + depends on MMC_ATMELMCI && (AVR32 || ARCH_AT91SAM9G45) && DMA_ENGINE help Say Y here to have the Atmel MCI driver use a DMA engine to do data transfers and thus increase the throughput and - reduce the CPU utilization. Note that this is highly - experimental and may cause the driver to lock up. + reduce the CPU utilization. If unsure, say N.