Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751791AbdIAH4e (ORCPT ); Fri, 1 Sep 2017 03:56:34 -0400 Received: from mail-io0-f194.google.com ([209.85.223.194]:32983 "EHLO mail-io0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751673AbdIAH4b (ORCPT ); Fri, 1 Sep 2017 03:56:31 -0400 X-Google-Smtp-Source: ADKCNb4PfnIOTKDQAz4xj8K+nfvF219UWfKeKEkODC453shYY8oRyhYaUrNE1Cck6HyAdU4ACvXnzQ== From: Bin Meng To: Mika Westerberg , Cyrille Pitchen , Marek Vasut , Boris Brezillon , Brian Norris , Richard Weinberger , David Woodhouse , linux-mtd , linux-kernel Cc: Stefan Roese Subject: [PATCH 06/10] spi-nor: intel-spi: Remove 'Atomic Cycle Sequence' in intel_spi_write() Date: Fri, 1 Sep 2017 01:00:37 -0700 Message-Id: <1504252841-2445-7-git-send-email-bmeng.cn@gmail.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1504252841-2445-1-git-send-email-bmeng.cn@gmail.com> References: <1504252841-2445-1-git-send-email-bmeng.cn@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 970 Lines: 28 So far intel_spi_write() uses the HW sequencer to do the write. But the HW sequencer register HSFSTS_CTL does not have such a field for 'Atomic Cycle Sequence', remove it. Signed-off-by: Bin Meng --- drivers/mtd/spi-nor/intel-spi.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/drivers/mtd/spi-nor/intel-spi.c b/drivers/mtd/spi-nor/intel-spi.c index d0237fe..757b9f1 100644 --- a/drivers/mtd/spi-nor/intel-spi.c +++ b/drivers/mtd/spi-nor/intel-spi.c @@ -572,11 +572,6 @@ static ssize_t intel_spi_write(struct spi_nor *nor, loff_t to, size_t len, val |= HSFSTS_CTL_AEL | HSFSTS_CTL_FCERR | HSFSTS_CTL_FDONE; val |= (block_size - 1) << HSFSTS_CTL_FDBC_SHIFT; val |= HSFSTS_CTL_FCYCLE_WRITE; - - /* Write enable */ - if (ispi->preopcodes[1] == SPINOR_OP_WREN) - val |= SSFSTS_CTL_SPOP; - val |= SSFSTS_CTL_ACS; writel(val, ispi->base + HSFSTS_CTL); ret = intel_spi_write_block(ispi, write_buf, block_size); -- 2.9.2