diff options
| author | Johan Hovold <johan@kernel.org> | 2021-04-12 11:55:48 +0200 |
|---|---|---|
| committer | Johan Hovold <johan@kernel.org> | 2021-04-13 18:36:25 +0200 |
| commit | 5f70fe320e47de0611150dd4628c86eb9212eb00 (patch) | |
| tree | 51655ff82e1974636f793d43943eee3c201c9edf /drivers/usb/serial | |
| parent | 3c369a850d3f30ff258ed9b9982b6d06a6232985 (diff) | |
USB: serial: xr: rename GPIO-pin defines
Rename the GPIO-pin defines so that they reflect how they are used.
Signed-off-by: Johan Hovold <johan@kernel.org>
Diffstat (limited to 'drivers/usb/serial')
| -rw-r--r-- | drivers/usb/serial/xr_serial.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/drivers/usb/serial/xr_serial.c b/drivers/usb/serial/xr_serial.c index a600448c6016..f5087a8b6c86 100644 --- a/drivers/usb/serial/xr_serial.c +++ b/drivers/usb/serial/xr_serial.c @@ -57,12 +57,12 @@ struct xr_txrx_clk_mask { #define XR21V141X_UART_ENABLE_TX 0x1 #define XR21V141X_UART_ENABLE_RX 0x2 -#define XR21V141X_UART_MODE_RI BIT(0) -#define XR21V141X_UART_MODE_CD BIT(1) -#define XR21V141X_UART_MODE_DSR BIT(2) -#define XR21V141X_UART_MODE_DTR BIT(3) -#define XR21V141X_UART_MODE_CTS BIT(4) -#define XR21V141X_UART_MODE_RTS BIT(5) +#define XR21V141X_GPIO_RI BIT(0) +#define XR21V141X_GPIO_CD BIT(1) +#define XR21V141X_GPIO_DSR BIT(2) +#define XR21V141X_GPIO_DTR BIT(3) +#define XR21V141X_GPIO_CTS BIT(4) +#define XR21V141X_GPIO_RTS BIT(5) #define XR21V141X_UART_BREAK_ON 0xff #define XR21V141X_UART_BREAK_OFF 0 @@ -250,12 +250,12 @@ static int xr_tiocmget(struct tty_struct *tty) * Modem control pins are active low, so reading '0' means it is active * and '1' means not active. */ - ret = ((status & XR21V141X_UART_MODE_DTR) ? 0 : TIOCM_DTR) | - ((status & XR21V141X_UART_MODE_RTS) ? 0 : TIOCM_RTS) | - ((status & XR21V141X_UART_MODE_CTS) ? 0 : TIOCM_CTS) | - ((status & XR21V141X_UART_MODE_DSR) ? 0 : TIOCM_DSR) | - ((status & XR21V141X_UART_MODE_RI) ? 0 : TIOCM_RI) | - ((status & XR21V141X_UART_MODE_CD) ? 0 : TIOCM_CD); + ret = ((status & XR21V141X_GPIO_DTR) ? 0 : TIOCM_DTR) | + ((status & XR21V141X_GPIO_RTS) ? 0 : TIOCM_RTS) | + ((status & XR21V141X_GPIO_CTS) ? 0 : TIOCM_CTS) | + ((status & XR21V141X_GPIO_DSR) ? 0 : TIOCM_DSR) | + ((status & XR21V141X_GPIO_RI) ? 0 : TIOCM_RI) | + ((status & XR21V141X_GPIO_CD) ? 0 : TIOCM_CD); return ret; } @@ -269,13 +269,13 @@ static int xr_tiocmset_port(struct usb_serial_port *port, /* Modem control pins are active low, so set & clr are swapped */ if (set & TIOCM_RTS) - gpio_clr |= XR21V141X_UART_MODE_RTS; + gpio_clr |= XR21V141X_GPIO_RTS; if (set & TIOCM_DTR) - gpio_clr |= XR21V141X_UART_MODE_DTR; + gpio_clr |= XR21V141X_GPIO_DTR; if (clear & TIOCM_RTS) - gpio_set |= XR21V141X_UART_MODE_RTS; + gpio_set |= XR21V141X_GPIO_RTS; if (clear & TIOCM_DTR) - gpio_set |= XR21V141X_UART_MODE_DTR; + gpio_set |= XR21V141X_GPIO_DTR; /* Writing '0' to gpio_{set/clr} bits has no effect, so no need to do */ if (gpio_clr) @@ -545,7 +545,7 @@ static int xr_open(struct tty_struct *tty, struct usb_serial_port *port) * Configure DTR and RTS as outputs and RI, CD, DSR and CTS as * inputs. */ - gpio_dir = XR21V141X_UART_MODE_DTR | XR21V141X_UART_MODE_RTS; + gpio_dir = XR21V141X_GPIO_DTR | XR21V141X_GPIO_RTS; xr_set_reg_uart(port, XR21V141X_REG_GPIO_DIR, gpio_dir); /* Setup termios */ |