From patchwork Wed Jul 19 22:02:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Golle X-Patchwork-Id: 13319527 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8C84EC001DF for ; Wed, 19 Jul 2023 22:03:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230127AbjGSWD1 (ORCPT ); Wed, 19 Jul 2023 18:03:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42852 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230211AbjGSWDY (ORCPT ); Wed, 19 Jul 2023 18:03:24 -0400 Received: from pidgin.makrotopia.org (pidgin.makrotopia.org [185.142.180.65]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 88BDA2122; Wed, 19 Jul 2023 15:03:19 -0700 (PDT) Received: from local by pidgin.makrotopia.org with esmtpsa (TLS1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.96) (envelope-from ) id 1qMFG1-0008Ji-2q; Wed, 19 Jul 2023 22:02:53 +0000 Date: Wed, 19 Jul 2023 23:02:45 +0100 From: Daniel Golle To: Jens Axboe , Ulf Hansson , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Dave Chinner , Matthew Wilcox , Thomas =?iso-8859-1?q?Wei=DFschuh?= , Jan Kara , Daniel Golle , Damien Le Moal , Ming Lei , Min Li , Christian Loehle , Adrian Hunter , Hannes Reinecke , Jack Wang , Florian Fainelli , Yeqi Fu , Avri Altman , Hans de Goede , Ye Bin , Greg Kroah-Hartman , =?utf-8?b?UmFmYcWCIE1pxYJl?= =?utf-8?b?Y2tp?= , linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org, linux-mtd@lists.infradead.org Subject: [RFC PATCH 2/6] mmc: block: set fwnode of disk devices Message-ID: <1ce5f56df546cec25ef741f381286f1d7c33d000.1689802933.git.daniel@makrotopia.org> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org Set fwnode of disk devices to 'block', 'boot0' and 'boot1' subnodes of the mmc-card. This is done in preparation for having the eMMC act as NVMEM provider. Signed-off-by: Daniel Golle --- drivers/mmc/core/block.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index f701efb1fa785..fc1a9f31bd253 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -2413,6 +2413,8 @@ static struct mmc_blk_data *mmc_blk_alloc_req(struct mmc_card *card, int area_type, unsigned int part_type) { + struct fwnode_handle *fwnode; + struct device *ddev; struct mmc_blk_data *md; int devidx, ret; char cap_str[10]; @@ -2509,6 +2511,12 @@ static struct mmc_blk_data *mmc_blk_alloc_req(struct mmc_card *card, blk_queue_write_cache(md->queue.queue, cache_enabled, fua_enabled); + ddev = disk_to_dev(md->disk); + fwnode = device_get_named_child_node(subname ? md->parent->parent : + md->parent, + subname ? subname : "block"); + ddev->fwnode = fwnode; + string_get_size((u64)size, 512, STRING_UNITS_2, cap_str, sizeof(cap_str)); pr_info("%s: %s %s %s%s\n",