Rename to be coherent with the datasheet.

Signed-off-by: Christina Quast <cqu...@hanoverdisplays.com>
---
 drivers/tty/serial/imx.c | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index dff75dc94731..8edb368690d9 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -39,8 +39,8 @@
 #include "serial_mctrl_gpio.h"
 
 /* Register definitions */
-#define URXD0 0x0  /* Receiver Register */
-#define URTX0 0x40 /* Transmitter Register */
+#define URXD 0x0  /* Receiver Register */
+#define UTXD 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, UTXD);
                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], UTXD);
                xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
                sport->port.icount.tx++;
        }
@@ -743,7 +743,7 @@ static irqreturn_t imx_uart_rxint(int irq, void *dev_id)
                flg = TTY_NORMAL;
                sport->port.icount.rx++;
 
-               rx = imx_uart_readl(sport, URXD0);
+               rx = imx_uart_readl(sport, URXD);
 
                usr2 = imx_uart_readl(sport, USR2);
                if (usr2 & USR2_BRCD) {
@@ -870,7 +870,7 @@ static irqreturn_t imx_uart_int(int irq, void *dev_id)
         * the respective irq source is enabled. This prevents some undesired
         * actions, for example if a character that sits in the RX FIFO and that
         * should be fetched via DMA is tried to be fetched using PIO. Or the
-        * receiver is currently off and so reading from URXD0 results in an
+        * receiver is currently off and so reading from URXD results in an
         * exception. So just mask the (raw) status bits for disabled irqs.
         */
        if ((ucr1 & UCR1_RRDYEN) == 0)
@@ -1231,7 +1231,7 @@ static int imx_uart_dma_init(struct imx_port *sport)
        }
 
        slave_config.direction = DMA_DEV_TO_MEM;
-       slave_config.src_addr = sport->port.mapbase + URXD0;
+       slave_config.src_addr = sport->port.mapbase + URXD;
        slave_config.src_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE;
        /* one byte less than the watermark level to enable the aging timer */
        slave_config.src_maxburst = RXTL_DMA - 1;
@@ -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 + UTXD;
        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);
@@ -1798,7 +1798,7 @@ static int imx_uart_poll_get_char(struct uart_port *port)
        if (!(imx_uart_readl(sport, USR2) & USR2_RDR))
                return NO_POLL_CHAR;
 
-       return imx_uart_readl(sport, URXD0) & URXD_RX_DATA;
+       return imx_uart_readl(sport, URXD) & URXD_RX_DATA;
 }
 
 static void imx_uart_poll_put_char(struct uart_port *port, unsigned char c)
@@ -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, UTXD);
 
        /* 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, UTXD);
 }
 
 /*
@@ -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, UTXD);
 }
 
 static void imx_uart_console_early_write(struct console *con, const char *s,
-- 
2.20.1




 
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