From patchwork Tue May 9 17:21:17 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 9718745 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 7B40A60364 for ; Tue, 9 May 2017 17:21:24 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 64B0C2841C for ; Tue, 9 May 2017 17:21:24 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5968628435; Tue, 9 May 2017 17:21:24 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id ECD782841C for ; Tue, 9 May 2017 17:21:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754186AbdEIRVX (ORCPT ); Tue, 9 May 2017 13:21:23 -0400 Received: from mga11.intel.com ([192.55.52.93]:46050 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754120AbdEIRVW (ORCPT ); Tue, 9 May 2017 13:21:22 -0400 Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 09 May 2017 10:21:22 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.38,315,1491289200"; d="scan'208";a="854847634" Received: from black.fi.intel.com ([10.237.72.28]) by FMSMGA003.fm.intel.com with ESMTP; 09 May 2017 10:21:19 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 410C6124; Tue, 9 May 2017 20:21:18 +0300 (EEST) From: Andy Shevchenko To: Ludovic Desroches , linux-mmc@vger.kernel.org, Ulf Hansson Cc: Andy Shevchenko Subject: [PATCH v2] mmc: atmel-mci: Remove AVR32 bits from the driver Date: Tue, 9 May 2017 20:21:17 +0300 Message-Id: <20170509172117.50588-1-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.11.0 Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP AVR32 is gone. Now it's time to clean up the driver by removing leftovers that was used by AVR32 related code. Signed-off-by: Andy Shevchenko Acked-by: Ludovic Desroches --- In v2: - remove more leftovers of avr32 drivers/mmc/host/Kconfig | 8 ++++---- drivers/mmc/host/atmel-mci.c | 24 ++---------------------- 2 files changed, 6 insertions(+), 26 deletions(-) diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig index 2db84dd664d7..e7d3b097cd30 100644 --- a/drivers/mmc/host/Kconfig +++ b/drivers/mmc/host/Kconfig @@ -408,11 +408,11 @@ config MMC_AU1X config MMC_ATMELMCI tristate "Atmel SD/MMC Driver (Multimedia Card Interface)" - depends on AVR32 || ARCH_AT91 + depends on ARCH_AT91 help - This selects the Atmel Multimedia Card Interface driver. If - you have an AT32 (AVR32) or AT91 platform with a Multimedia - Card slot, say Y or M here. + This selects the Atmel Multimedia Card Interface driver. + If you have an AT91 platform with a Multimedia Card slot, + say Y or M here. If unsure, say N. diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index 388e4a3f13e6..2e96d964f582 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -44,7 +44,7 @@ #include /* - * Superset of MCI IP registers integrated in Atmel AVR32 and AT91 Processors + * Superset of MCI IP registers integrated in Atmel AT91 Processor * Registers and bitfields marked with [2] are only available in MCI2 */ @@ -172,13 +172,6 @@ #define atmci_writel(port, reg, value) \ __raw_writel((value), (port)->regs + reg) -/* On AVR chips the Peripheral DMA Controller is not connected to MCI. */ -#ifdef CONFIG_AVR32 -# define ATMCI_PDC_CONNECTED 0 -#else -# define ATMCI_PDC_CONNECTED 1 -#endif - #define AUTOSUSPEND_DELAY 50 #define ATMCI_DATA_ERROR_FLAGS (ATMCI_DCRCE | ATMCI_DTOE | ATMCI_OVRE | ATMCI_UNRE) @@ -1549,21 +1542,8 @@ static void atmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, ios->vdd); break; default: - /* - * TODO: None of the currently available AVR32-based - * boards allow MMC power to be turned off. Implement - * power control when this can be tested properly. - * - * We also need to hook this into the clock management - * somehow so that newly inserted cards aren't - * subjected to a fast clock before we have a chance - * to figure out what the maximum rate is. Currently, - * there's no way to avoid this, and there never will - * be for boards that don't support power control. - */ break; } - } static int atmci_get_ro(struct mmc_host *mmc) @@ -2464,7 +2444,7 @@ static void atmci_get_cap(struct atmel_mci *host) "version: 0x%x\n", version); host->caps.has_dma_conf_reg = 0; - host->caps.has_pdc = ATMCI_PDC_CONNECTED; + host->caps.has_pdc = 1; host->caps.has_cfg_reg = 0; host->caps.has_cstor_reg = 0; host->caps.has_highspeed = 0;