From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-it0-x242.google.com ([2607:f8b0:4001:c0b::242]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1drLAO-0006BD-7x for linux-mtd@lists.infradead.org; Mon, 11 Sep 2017 09:38:10 +0000 Received: by mail-it0-x242.google.com with SMTP id z81so3846925itb.5 for ; Mon, 11 Sep 2017 02:37:51 -0700 (PDT) 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 v2 06/10] spi-nor: intel-spi: Remove 'Atomic Cycle Sequence' in intel_spi_write() Date: Mon, 11 Sep 2017 02:41:56 -0700 Message-Id: <1505122921-5534-7-git-send-email-bmeng.cn@gmail.com> In-Reply-To: <1505122921-5534-1-git-send-email-bmeng.cn@gmail.com> References: <1505122921-5534-1-git-send-email-bmeng.cn@gmail.com> List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 Acked-by: Mika Westerberg --- Changes in v2: None 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