linux-kernel - [PATCH] tty/serial/imx.c: Rename URTX0 to UTXD0

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Message-ID: <20190222163127.10172-1-cquast@hanoverdisplays.com>
Date:   Fri, 22 Feb 2019 16:31:27 +0000
From:   Christina Quast <cquast@...overdisplays.com>
To:     <linux-serial@...r.kernel.org>
CC:     <gregkh@...uxfoundation.org>, <jslaby@...e.com>,
        <linux-kernel@...r.kernel.org>, <cquast@...overdisplays.com>
Subject: [PATCH] tty/serial/imx.c: Rename URTX0 to UTXD0

Rename to be coherent with the datasheet.

Signed-off-by: Christina Quast <cquast@...overdisplays.com>
---
 drivers/tty/serial/imx.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index dff75dc94731..a405e0d21ec9 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -40,7 +40,7 @@
 
 /* Register definitions */
 #define URXD0 0x0  /* Receiver Register */
-#define URTX0 0x40 /* Transmitter Register */
+#define UTXD0 0x40 /* Transmitter Register */
 #define UCR1  0x80 /* Control Register 1 */
 #define UCR2  0x84 /* Control Register 2 */
 #define UCR3  0x88 /* Control Register 3 */
@@ -502,7 +502,7 @@ static inline void imx_uart_transmit_buffer(struct imx_port *sport)
 
 	if (sport->port.x_char) {
 		/* Send next char */
-		imx_uart_writel(sport, sport->port.x_char, URTX0);
+		imx_uart_writel(sport, sport->port.x_char, UTXD0);
 		sport->port.icount.tx++;
 		sport->port.x_char = 0;
 		return;
@@ -536,7 +536,7 @@ static inline void imx_uart_transmit_buffer(struct imx_port *sport)
 	       !(imx_uart_readl(sport, imx_uart_uts_reg(sport)) & UTS_TXFULL)) {
 		/* send xmit->buf[xmit->tail]
 		 * out the port here */
-		imx_uart_writel(sport, xmit->buf[xmit->tail], URTX0);
+		imx_uart_writel(sport, xmit->buf[xmit->tail], UTXD0);
 		xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
 		sport->port.icount.tx++;
 	}
@@ -1257,7 +1257,7 @@ static int imx_uart_dma_init(struct imx_port *sport)
 	}
 
 	slave_config.direction = DMA_MEM_TO_DEV;
-	slave_config.dst_addr = sport->port.mapbase + URTX0;
+	slave_config.dst_addr = sport->port.mapbase + UTXD0;
 	slave_config.dst_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE;
 	slave_config.dst_maxburst = TXTL_DMA;
 	ret = dmaengine_slave_config(sport->dma_chan_tx, &slave_config);
@@ -1812,7 +1812,7 @@ static void imx_uart_poll_put_char(struct uart_port *port, unsigned char c)
 	} while (~status & USR1_TRDY);
 
 	/* write */
-	imx_uart_writel(sport, c, URTX0);
+	imx_uart_writel(sport, c, UTXD0);
 
 	/* flush */
 	do {
@@ -1894,7 +1894,7 @@ static void imx_uart_console_putchar(struct uart_port *port, int ch)
 	while (imx_uart_readl(sport, imx_uart_uts_reg(sport)) & UTS_TXFULL)
 		barrier();
 
-	imx_uart_writel(sport, ch, URTX0);
+	imx_uart_writel(sport, ch, UTXD0);
 }
 
 /*
@@ -2091,7 +2091,7 @@ static void imx_uart_console_early_putchar(struct uart_port *port, int ch)
 	while (imx_uart_readl(sport, IMX21_UTS) & UTS_TXFULL)
 		cpu_relax();
 
-	imx_uart_writel(sport, ch, URTX0);
+	imx_uart_writel(sport, ch, UTXD0);
 }
 
 static void imx_uart_console_early_write(struct console *con, const char *s,
-- 
2.20.1




 
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