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USB: serial: xr: drop type prefix from shared defines
In preparation for adding support for further types, drop the type prefix from defines that are not specific to XR21V141X. Signed-off-by: Johan Hovold <johan@kernel.org>
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49036fd021
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@ -54,45 +54,45 @@ struct xr_txrx_clk_mask {
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#define XR21V141X_UM_RX_FIFO_RESET 0x18
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#define XR21V141X_UM_TX_FIFO_RESET 0x1c
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#define XR21V141X_UART_ENABLE_TX 0x1
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#define XR21V141X_UART_ENABLE_RX 0x2
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#define XR_UART_ENABLE_TX 0x1
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#define XR_UART_ENABLE_RX 0x2
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#define XR21V141X_GPIO_RI BIT(0)
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#define XR21V141X_GPIO_CD BIT(1)
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#define XR21V141X_GPIO_DSR BIT(2)
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#define XR21V141X_GPIO_DTR BIT(3)
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#define XR21V141X_GPIO_CTS BIT(4)
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#define XR21V141X_GPIO_RTS BIT(5)
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#define XR_GPIO_RI BIT(0)
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#define XR_GPIO_CD BIT(1)
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#define XR_GPIO_DSR BIT(2)
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#define XR_GPIO_DTR BIT(3)
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#define XR_GPIO_CTS BIT(4)
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#define XR_GPIO_RTS BIT(5)
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#define XR21V141X_UART_BREAK_ON 0xff
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#define XR21V141X_UART_BREAK_OFF 0
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#define XR21V141X_UART_DATA_MASK GENMASK(3, 0)
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#define XR21V141X_UART_DATA_7 0x7
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#define XR21V141X_UART_DATA_8 0x8
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#define XR_UART_DATA_MASK GENMASK(3, 0)
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#define XR_UART_DATA_7 0x7
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#define XR_UART_DATA_8 0x8
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#define XR21V141X_UART_PARITY_MASK GENMASK(6, 4)
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#define XR21V141X_UART_PARITY_SHIFT 4
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#define XR21V141X_UART_PARITY_NONE (0x0 << XR21V141X_UART_PARITY_SHIFT)
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#define XR21V141X_UART_PARITY_ODD (0x1 << XR21V141X_UART_PARITY_SHIFT)
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#define XR21V141X_UART_PARITY_EVEN (0x2 << XR21V141X_UART_PARITY_SHIFT)
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#define XR21V141X_UART_PARITY_MARK (0x3 << XR21V141X_UART_PARITY_SHIFT)
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#define XR21V141X_UART_PARITY_SPACE (0x4 << XR21V141X_UART_PARITY_SHIFT)
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#define XR_UART_PARITY_MASK GENMASK(6, 4)
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#define XR_UART_PARITY_SHIFT 4
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#define XR_UART_PARITY_NONE (0x0 << XR_UART_PARITY_SHIFT)
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#define XR_UART_PARITY_ODD (0x1 << XR_UART_PARITY_SHIFT)
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#define XR_UART_PARITY_EVEN (0x2 << XR_UART_PARITY_SHIFT)
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#define XR_UART_PARITY_MARK (0x3 << XR_UART_PARITY_SHIFT)
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#define XR_UART_PARITY_SPACE (0x4 << XR_UART_PARITY_SHIFT)
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#define XR21V141X_UART_STOP_MASK BIT(7)
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#define XR21V141X_UART_STOP_SHIFT 7
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#define XR21V141X_UART_STOP_1 (0x0 << XR21V141X_UART_STOP_SHIFT)
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#define XR21V141X_UART_STOP_2 (0x1 << XR21V141X_UART_STOP_SHIFT)
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#define XR_UART_STOP_MASK BIT(7)
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#define XR_UART_STOP_SHIFT 7
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#define XR_UART_STOP_1 (0x0 << XR_UART_STOP_SHIFT)
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#define XR_UART_STOP_2 (0x1 << XR_UART_STOP_SHIFT)
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#define XR21V141X_UART_FLOW_MODE_NONE 0x0
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#define XR21V141X_UART_FLOW_MODE_HW 0x1
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#define XR21V141X_UART_FLOW_MODE_SW 0x2
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#define XR_UART_FLOW_MODE_NONE 0x0
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#define XR_UART_FLOW_MODE_HW 0x1
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#define XR_UART_FLOW_MODE_SW 0x2
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#define XR21V141X_GPIO_MODE_MASK GENMASK(2, 0)
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#define XR21V141X_GPIO_MODE_RTS_CTS 0x1
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#define XR21V141X_GPIO_MODE_DTR_DSR 0x2
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#define XR21V141X_GPIO_MODE_RS485 0x3
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#define XR21V141X_GPIO_MODE_RS485_ADDR 0x4
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#define XR_GPIO_MODE_MASK GENMASK(2, 0)
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#define XR_GPIO_MODE_RTS_CTS 0x1
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#define XR_GPIO_MODE_DTR_DSR 0x2
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#define XR_GPIO_MODE_RS485 0x3
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#define XR_GPIO_MODE_RS485_ADDR 0x4
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#define XR21V141X_REG_ENABLE 0x03
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#define XR21V141X_REG_FORMAT 0x0b
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@ -210,7 +210,7 @@ static int xr_uart_enable(struct usb_serial_port *port)
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return ret;
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ret = xr_set_reg_uart(port, XR21V141X_REG_ENABLE,
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XR21V141X_UART_ENABLE_TX | XR21V141X_UART_ENABLE_RX);
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XR_UART_ENABLE_TX | XR_UART_ENABLE_RX);
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if (ret)
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return ret;
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@ -250,12 +250,12 @@ static int xr_tiocmget(struct tty_struct *tty)
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* Modem control pins are active low, so reading '0' means it is active
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* and '1' means not active.
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*/
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ret = ((status & XR21V141X_GPIO_DTR) ? 0 : TIOCM_DTR) |
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((status & XR21V141X_GPIO_RTS) ? 0 : TIOCM_RTS) |
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((status & XR21V141X_GPIO_CTS) ? 0 : TIOCM_CTS) |
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((status & XR21V141X_GPIO_DSR) ? 0 : TIOCM_DSR) |
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((status & XR21V141X_GPIO_RI) ? 0 : TIOCM_RI) |
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((status & XR21V141X_GPIO_CD) ? 0 : TIOCM_CD);
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ret = ((status & XR_GPIO_DTR) ? 0 : TIOCM_DTR) |
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((status & XR_GPIO_RTS) ? 0 : TIOCM_RTS) |
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((status & XR_GPIO_CTS) ? 0 : TIOCM_CTS) |
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((status & XR_GPIO_DSR) ? 0 : TIOCM_DSR) |
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((status & XR_GPIO_RI) ? 0 : TIOCM_RI) |
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((status & XR_GPIO_CD) ? 0 : TIOCM_CD);
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return ret;
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}
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@ -269,13 +269,13 @@ static int xr_tiocmset_port(struct usb_serial_port *port,
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/* Modem control pins are active low, so set & clr are swapped */
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if (set & TIOCM_RTS)
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gpio_clr |= XR21V141X_GPIO_RTS;
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gpio_clr |= XR_GPIO_RTS;
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if (set & TIOCM_DTR)
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gpio_clr |= XR21V141X_GPIO_DTR;
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gpio_clr |= XR_GPIO_DTR;
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if (clear & TIOCM_RTS)
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gpio_set |= XR21V141X_GPIO_RTS;
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gpio_set |= XR_GPIO_RTS;
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if (clear & TIOCM_DTR)
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gpio_set |= XR21V141X_GPIO_DTR;
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gpio_set |= XR_GPIO_DTR;
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/* Writing '0' to gpio_{set/clr} bits has no effect, so no need to do */
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if (gpio_clr)
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@ -433,24 +433,24 @@ static void xr_set_flow_mode(struct tty_struct *tty,
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return;
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/* Set GPIO mode for controlling the pins manually by default. */
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gpio_mode &= ~XR21V141X_GPIO_MODE_MASK;
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gpio_mode &= ~XR_GPIO_MODE_MASK;
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if (C_CRTSCTS(tty) && C_BAUD(tty) != B0) {
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dev_dbg(&port->dev, "Enabling hardware flow ctrl\n");
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gpio_mode |= XR21V141X_GPIO_MODE_RTS_CTS;
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flow = XR21V141X_UART_FLOW_MODE_HW;
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gpio_mode |= XR_GPIO_MODE_RTS_CTS;
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flow = XR_UART_FLOW_MODE_HW;
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} else if (I_IXON(tty)) {
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u8 start_char = START_CHAR(tty);
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u8 stop_char = STOP_CHAR(tty);
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dev_dbg(&port->dev, "Enabling sw flow ctrl\n");
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flow = XR21V141X_UART_FLOW_MODE_SW;
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flow = XR_UART_FLOW_MODE_SW;
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xr_set_reg_uart(port, XR21V141X_REG_XON_CHAR, start_char);
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xr_set_reg_uart(port, XR21V141X_REG_XOFF_CHAR, stop_char);
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} else {
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dev_dbg(&port->dev, "Disabling flow ctrl\n");
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flow = XR21V141X_UART_FLOW_MODE_NONE;
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flow = XR_UART_FLOW_MODE_NONE;
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}
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/*
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@ -491,37 +491,37 @@ static void xr_set_termios(struct tty_struct *tty,
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termios->c_cflag |= CS8;
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if (C_CSIZE(tty) == CS7)
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bits |= XR21V141X_UART_DATA_7;
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bits |= XR_UART_DATA_7;
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else
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bits |= XR21V141X_UART_DATA_8;
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bits |= XR_UART_DATA_8;
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break;
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case CS7:
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bits |= XR21V141X_UART_DATA_7;
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bits |= XR_UART_DATA_7;
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break;
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case CS8:
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default:
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bits |= XR21V141X_UART_DATA_8;
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bits |= XR_UART_DATA_8;
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break;
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}
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if (C_PARENB(tty)) {
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if (C_CMSPAR(tty)) {
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if (C_PARODD(tty))
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bits |= XR21V141X_UART_PARITY_MARK;
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bits |= XR_UART_PARITY_MARK;
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else
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bits |= XR21V141X_UART_PARITY_SPACE;
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bits |= XR_UART_PARITY_SPACE;
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} else {
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if (C_PARODD(tty))
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bits |= XR21V141X_UART_PARITY_ODD;
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bits |= XR_UART_PARITY_ODD;
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else
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bits |= XR21V141X_UART_PARITY_EVEN;
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bits |= XR_UART_PARITY_EVEN;
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}
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}
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if (C_CSTOPB(tty))
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bits |= XR21V141X_UART_STOP_2;
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bits |= XR_UART_STOP_2;
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else
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bits |= XR21V141X_UART_STOP_1;
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bits |= XR_UART_STOP_1;
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ret = xr_set_reg_uart(port, XR21V141X_REG_FORMAT, bits);
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if (ret)
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@ -603,7 +603,7 @@ static int xr_gpio_init(struct usb_serial_port *port)
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* Configure DTR and RTS as outputs and make sure they are deasserted
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* (active low), and configure RI, CD, DSR and CTS as inputs.
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*/
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mask = XR21V141X_GPIO_DTR | XR21V141X_GPIO_RTS;
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mask = XR_GPIO_DTR | XR_GPIO_RTS;
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ret = xr_set_reg_uart(port, XR21V141X_REG_GPIO_DIR, mask);
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if (ret)
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return ret;
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