linux-kernel - [PATCH 02/12] USB: serial: xr: rename GPIO-mode defines

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Message-Id: <20210330143934.9197-3-johan@kernel.org>
Date:   Tue, 30 Mar 2021 16:39:27 +0200
From:   Johan Hovold <johan@...nel.org>
To:     Johan Hovold <johan@...nel.org>
Cc:     Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 02/12] USB: serial: xr: rename GPIO-mode defines

Rename the GPIO mode defines so that they reflect the datasheet and how
they are used.

Signed-off-by: Johan Hovold <johan@...nel.org>
---
 drivers/usb/serial/xr_serial.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/usb/serial/xr_serial.c b/drivers/usb/serial/xr_serial.c
index 64bc9d7b948b..a600448c6016 100644
--- a/drivers/usb/serial/xr_serial.c
+++ b/drivers/usb/serial/xr_serial.c
@@ -88,11 +88,11 @@ struct xr_txrx_clk_mask {
 #define XR21V141X_UART_FLOW_MODE_HW	0x1
 #define XR21V141X_UART_FLOW_MODE_SW	0x2
 
-#define XR21V141X_UART_MODE_GPIO_MASK	GENMASK(2, 0)
-#define XR21V141X_UART_MODE_RTS_CTS	0x1
-#define XR21V141X_UART_MODE_DTR_DSR	0x2
-#define XR21V141X_UART_MODE_RS485	0x3
-#define XR21V141X_UART_MODE_RS485_ADDR	0x4
+#define XR21V141X_GPIO_MODE_MASK	GENMASK(2, 0)
+#define XR21V141X_GPIO_MODE_RTS_CTS	0x1
+#define XR21V141X_GPIO_MODE_DTR_DSR	0x2
+#define XR21V141X_GPIO_MODE_RS485	0x3
+#define XR21V141X_GPIO_MODE_RS485_ADDR	0x4
 
 #define XR21V141X_REG_ENABLE		0x03
 #define XR21V141X_REG_FORMAT		0x0b
@@ -433,11 +433,11 @@ static void xr_set_flow_mode(struct tty_struct *tty,
 		return;
 
 	/* Set GPIO mode for controlling the pins manually by default. */
-	gpio_mode &= ~XR21V141X_UART_MODE_GPIO_MASK;
+	gpio_mode &= ~XR21V141X_GPIO_MODE_MASK;
 
 	if (C_CRTSCTS(tty) && C_BAUD(tty) != B0) {
 		dev_dbg(&port->dev, "Enabling hardware flow ctrl\n");
-		gpio_mode |= XR21V141X_UART_MODE_RTS_CTS;
+		gpio_mode |= XR21V141X_GPIO_MODE_RTS_CTS;
 		flow = XR21V141X_UART_FLOW_MODE_HW;
 	} else if (I_IXON(tty)) {
 		u8 start_char = START_CHAR(tty);
-- 
2.26.3