Received: by 2002:a25:ef43:0:0:0:0:0 with SMTP id w3csp214869ybm; Thu, 28 May 2020 21:05:11 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxOFmacOuiB26yCxnQx1797Aizs6k6oHKfMpxYYYmENN9Ok4Rbb7+RwEkXdLnxwNKa0WT/r X-Received: by 2002:aa7:cb94:: with SMTP id r20mr6488802edt.215.1590725108592; Thu, 28 May 2020 21:05:08 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1590725108; cv=none; d=google.com; s=arc-20160816; b=SjV6WjZnQvwgE3Q7aRoVkL+0cLtTMVwm+SONCrUqsVR8fYTHoMjXWPAoYl1RUgEFiY k66CHozf89Kuz4/+xYytgEzDkGWCX3ChBRKetW/brHsI7KooDov6+S+N2LG7lau2u+pc Blqhsab9/LkcfoRsqYOY0wATbWJSqbT97avSAvrxNh/qvhw88yXFBUjh6nnEhl6JGtvk H32UoGr+Sms6y0wAF3JLtiG2YxIQmeT3Jx8PX6jWleT8HjtOICbLajkENXDHXBbDLSY7 2KomS517juUmsli3XJMd26HdZ8FovqWUadI1jwip0T8EJIf+brSCWZXU1UgPHW80PB/1 wQFA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=esuEAmJ2Qfd+nKvfKG66FzGg89WkYmz31JQWih/NfCY=; b=b3L6vaL6OUN+S+FZ0isbJiK+fL7L73/adnx1KAa86GOCSEoRtw4CQ3nKPFekUe6mmi O761Kc5+V06sJZo5sBJmqN0bRvJGPwXuZtmsH6rSdrazLkMQjBHljLONl0OEmMtQogud KBjaqjJ88J9f6h4DoCFPsjYLVHWTSd5g1Ra0JZ8KJbjIAV2YYZHJE2eSGm3OKlRId/BQ YJV/qeY9ZZnML3jJY9OpNzZZ5GKxv8FqMbYnCnIBPaDvhy45t9WxWMqr6C/z4SrENRqG isbIlsxiPR/9n1DZYahQ10x8eV0hSokgXA8yJSpNIq6MqkMXNqzwRkHbf9ymauaqm5No Xg1Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id o22si4891405ejc.421.2020.05.28.21.04.45; Thu, 28 May 2020 21:05:08 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388337AbgE2EAj (ORCPT + 99 others); Fri, 29 May 2020 00:00:39 -0400 Received: from mail.baikalelectronics.com ([87.245.175.226]:45454 "EHLO mail.baikalelectronics.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389554AbgE2D7o (ORCPT ); Thu, 28 May 2020 23:59:44 -0400 Received: from localhost (unknown [127.0.0.1]) by mail.baikalelectronics.ru (Postfix) with ESMTP id C1F7380307FF; Fri, 29 May 2020 03:59:41 +0000 (UTC) X-Virus-Scanned: amavisd-new at baikalelectronics.ru Received: from mail.baikalelectronics.ru ([127.0.0.1]) by localhost (mail.baikalelectronics.ru [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id R4VWMaS-5HKG; Fri, 29 May 2020 06:59:41 +0300 (MSK) From: Serge Semin To: Mark Brown CC: Serge Semin , Serge Semin , Georgy Vlasov , Ramil Zaripov , Andy Shevchenko , Alexey Malahov , Thomas Bogendoerfer , Arnd Bergmann , Feng Tang , Rob Herring , , , , Subject: [PATCH v5 14/16] spi: dw: Add DMA support to the DW SPI MMIO driver Date: Fri, 29 May 2020 06:59:12 +0300 Message-ID: <20200529035915.20790-15-Sergey.Semin@baikalelectronics.ru> In-Reply-To: <20200529035915.20790-1-Sergey.Semin@baikalelectronics.ru> References: <20200529035915.20790-1-Sergey.Semin@baikalelectronics.ru> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-ClientProxiedBy: MAIL.baikal.int (192.168.51.25) To mail (192.168.51.25) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since the common code in the spi-dw-dma.c driver is ready to be used by the MMIO driver and now provides a method to generically (on any DT or ACPI-based platforms) retrieve the Tx/Rx DMA channel handlers, we can use it and a set of the common DW SPI DMA callbacks to enable DMA at least for generic "snps,dw-apb-ssi" and "snps,dwc-ssi-1.01a" devices. Co-developed-by: Georgy Vlasov Signed-off-by: Georgy Vlasov Co-developed-by: Ramil Zaripov Signed-off-by: Ramil Zaripov Signed-off-by: Serge Semin Reviewed-by: Andy Shevchenko Cc: Alexey Malahov Cc: Thomas Bogendoerfer Cc: Arnd Bergmann Cc: Feng Tang Cc: Rob Herring Cc: linux-mips@vger.kernel.org Cc: devicetree@vger.kernel.org --- drivers/spi/spi-dw-mmio.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/spi/spi-dw-mmio.c b/drivers/spi/spi-dw-mmio.c index 0894b4c09496..e23d0c53a664 100644 --- a/drivers/spi/spi-dw-mmio.c +++ b/drivers/spi/spi-dw-mmio.c @@ -149,6 +149,8 @@ static int dw_spi_dw_apb_init(struct platform_device *pdev, /* Register hook to configure CTRLR0 */ dwsmmio->dws.update_cr0 = dw_spi_update_cr0; + dw_spi_dma_setup_generic(&dwsmmio->dws); + return 0; } @@ -158,6 +160,8 @@ static int dw_spi_dwc_ssi_init(struct platform_device *pdev, /* Register hook to configure CTRLR0 */ dwsmmio->dws.update_cr0 = dw_spi_update_cr0_v1_01a; + dw_spi_dma_setup_generic(&dwsmmio->dws); + return 0; } -- 2.26.2