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Received: from relay7-d.mail.gandi.net ([217.70.183.200]) by casper.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iT4wc-00056i-LM for linux-arm-kernel@lists.infradead.org; Fri, 08 Nov 2019 14:09:00 +0000 X-Originating-IP: 86.206.246.123 Received: from localhost.localdomain (lfbn-tou-1-421-123.w86-206.abo.wanadoo.fr [86.206.246.123]) (Authenticated sender: miquel.raynal@bootlin.com) by relay7-d.mail.gandi.net (Postfix) with ESMTPSA id 6CCDC20008; Fri, 8 Nov 2019 14:07:49 +0000 (UTC) From: Miquel Raynal To: Mark Brown , Michal Simek , Naga Sureshkumar Relli Subject: [PATCH v2 3/7] spi: zynq-qspi: Keep the bitfields naming consistent Date: Fri, 8 Nov 2019 15:07:40 +0100 Message-Id: <20191108140744.1734-4-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191108140744.1734-1-miquel.raynal@bootlin.com> References: <20191108140744.1734-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191108_140858_824077_4469C2E3 X-CRM114-Status: GOOD ( 12.47 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Miquel Raynal , Tudor Ambarus , linux-arm-kernel@lists.infradead.org, Thomas Petazzoni , linux-spi@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Most of the bits/bitfields #define'd in this driver are composed with: 1/ the driver prefix 2/ the name of the register they apply to Keep the naming consistent by applying this rule to the CONFIG register internals. These definitions will be used in a following change set. Signed-off-by: Miquel Raynal --- drivers/spi/spi-zynq-qspi.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/spi/spi-zynq-qspi.c b/drivers/spi/spi-zynq-qspi.c index 641691f5dedf..78711fe955f4 100644 --- a/drivers/spi/spi-zynq-qspi.c +++ b/drivers/spi/spi-zynq-qspi.c @@ -61,9 +61,9 @@ * These are the values used in the calculation of baud rate divisor and * setting the slave select. */ -#define ZYNQ_QSPI_BAUD_DIV_MAX GENMASK(2, 0) /* Baud rate maximum */ -#define ZYNQ_QSPI_BAUD_DIV_SHIFT 3 /* Baud rate divisor shift in CR */ -#define ZYNQ_QSPI_SS_SHIFT 10 /* Slave Select field shift in CR */ +#define ZYNQ_QSPI_CONFIG_BAUD_DIV_MAX GENMASK(2, 0) /* Baud rate maximum */ +#define ZYNQ_QSPI_CONFIG_BAUD_DIV_SHIFT 3 /* Baud rate divisor shift */ +#define ZYNQ_QSPI_CONFIG_PCS 10 /* Peripheral Chip Select */ /* * QSPI Interrupt Registers bit Masks @@ -293,7 +293,7 @@ static void zynq_qspi_chipselect(struct spi_device *spi, bool assert) /* Select the slave */ config_reg &= ~ZYNQ_QSPI_CONFIG_SSCTRL_MASK; config_reg |= (((~(BIT(spi->chip_select))) << - ZYNQ_QSPI_SS_SHIFT) & + ZYNQ_QSPI_CONFIG_PCS) & ZYNQ_QSPI_CONFIG_SSCTRL_MASK); } else { config_reg |= ZYNQ_QSPI_CONFIG_SSCTRL_MASK; @@ -332,7 +332,7 @@ static int zynq_qspi_config_op(struct zynq_qspi *xqspi, struct spi_device *spi) * ---------------- * 111 - divide by 256 */ - while ((baud_rate_val < ZYNQ_QSPI_BAUD_DIV_MAX) && + while ((baud_rate_val < ZYNQ_QSPI_CONFIG_BAUD_DIV_MAX) && (clk_get_rate(xqspi->refclk) / (2 << baud_rate_val)) > spi->max_speed_hz) baud_rate_val++; @@ -348,7 +348,7 @@ static int zynq_qspi_config_op(struct zynq_qspi *xqspi, struct spi_device *spi) config_reg |= ZYNQ_QSPI_CONFIG_CPOL_MASK; config_reg &= ~ZYNQ_QSPI_CONFIG_BDRATE_MASK; - config_reg |= (baud_rate_val << ZYNQ_QSPI_BAUD_DIV_SHIFT); + config_reg |= (baud_rate_val << ZYNQ_QSPI_CONFIG_BAUD_DIV_SHIFT); zynq_qspi_write(xqspi, ZYNQ_QSPI_CONFIG_OFFSET, config_reg); return 0; -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel