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[23.128.96.31]) by mx.google.com with ESMTPS id f6-20020a056a0022c600b006ce500e3702si5526816pfj.343.2023.12.06.05.45.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 Dec 2023 05:45:59 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.31 as permitted sender) client-ip=23.128.96.31; Authentication-Results: mx.google.com; dkim=pass header.i=@linutronix.de header.s=2020 header.b=VmtRfWqV; dkim=neutral (no key) header.i=@linutronix.de header.s=2020e header.b=VCYvcMfl; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.31 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=linutronix.de Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by morse.vger.email (Postfix) with ESMTP id 69EAF8040925; Wed, 6 Dec 2023 05:45:04 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at morse.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378499AbjLFNox (ORCPT + 99 others); Wed, 6 Dec 2023 08:44:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54374 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1378494AbjLFNow (ORCPT ); Wed, 6 Dec 2023 08:44:52 -0500 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D4BC2122; Wed, 6 Dec 2023 05:44:58 -0800 (PST) From: Nam Cao DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1701870296; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=Hdgp/KXnKqI/YU7obBU7rXwS3m3tuver7rmEtNCRuvs=; b=VmtRfWqV3hQHWw9VM0X/u40G3JBc+TnoL06+8asysJtoMjehNdcAyCYdDP51wOaAb56uYb 0m998H7iqXzrk57rQrmntYM1KufCXzDaEm18Ixj2nnLThkLIuCCh4s2wKUX1GjDHlK2omr +lFUOHFf6qGrpdGvZYbxAM4tRsEIHQ9e0zwYreDKbBTgvQ9w41LA15NKHlpe+5z3pdf+tM 3TnQdxUk8VxUqR8RKY70iIpQvLkkq3rMsPcUvguZ+v+AFBTP0CsrdxaXaqC9Suh/SruWb6 I9zWmvTPWLKAH3Lg/o0rjDnOZ+evJKaLMPCjwPC2+HxAKz1xnZLnv09+zsss4w== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1701870296; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=Hdgp/KXnKqI/YU7obBU7rXwS3m3tuver7rmEtNCRuvs=; b=VCYvcMflnN1n0brWx4OSl6nN71wZwkggRM0NknHhe57yunSjqHavDTLKwRqHbmQ9w8gS35 AOqdkU359WyNczAA== To: broonie@kernel.org, linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, daniel@zonque.org Cc: Nam Cao Subject: [PATCH] Revert "spi: cadence: Add SPI transfer delays" Date: Wed, 6 Dec 2023 14:44:46 +0100 Message-Id: <20231206134446.69048-1-namcao@linutronix.de> MIME-Version: 1.0 X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on morse.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (morse.vger.email [0.0.0.0]); Wed, 06 Dec 2023 05:45:06 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1784540413887365163 X-GMAIL-MSGID: 1784540413887365163 This reverts commit 855a40cd8cccfbf5597adfa77f55cdc8c44b6e42. SPI transfer delay is already handled in SPI core. There is no need to do it again. Signed-off-by: Nam Cao --- drivers/spi/spi-cadence.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/spi/spi-cadence.c b/drivers/spi/spi-cadence.c index 12c940ba074a..bd96d8b546cd 100644 --- a/drivers/spi/spi-cadence.c +++ b/drivers/spi/spi-cadence.c @@ -451,7 +451,6 @@ static int cdns_transfer_one(struct spi_controller *ctlr, udelay(10); cdns_spi_process_fifo(xspi, xspi->tx_fifo_depth, 0); - spi_transfer_delay_exec(transfer); cdns_spi_write(xspi, CDNS_SPI_IER, CDNS_SPI_IXR_DEFAULT); return transfer->len;