diff options
Diffstat (limited to 'drivers/tty/serial/fsl_lpuart.c')
| -rw-r--r-- | drivers/tty/serial/fsl_lpuart.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index 4e128d19e0ad..91e2805e6441 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -5,10 +5,6 @@ * Copyright 2012-2014 Freescale Semiconductor, Inc. */ -#if defined(CONFIG_SERIAL_FSL_LPUART_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) -#define SUPPORT_SYSRQ -#endif - #include <linux/clk.h> #include <linux/console.h> #include <linux/dma-mapping.h> @@ -864,9 +860,7 @@ static void lpuart_rxint(struct lpuart_port *sport) if (sr & UARTSR1_OR) flg = TTY_OVERRUN; -#ifdef SUPPORT_SYSRQ sport->port.sysrq = 0; -#endif } tty_insert_flip_char(port, rx, flg); @@ -946,9 +940,7 @@ static void lpuart32_rxint(struct lpuart_port *sport) if (sr & UARTSTAT_OR) flg = TTY_OVERRUN; -#ifdef SUPPORT_SYSRQ sport->port.sysrq = 0; -#endif } tty_insert_flip_char(port, rx, flg); @@ -2376,7 +2368,9 @@ static int __init lpuart32_early_console_setup(struct earlycon_device *device, if (!device->port.membase) return -ENODEV; - device->port.iotype = UPIO_MEM32BE; + if (device->port.iotype != UPIO_MEM32) + device->port.iotype = UPIO_MEM32BE; + device->con->write = lpuart32_early_write; return 0; } @@ -2396,9 +2390,6 @@ static int __init lpuart32_imx_early_console_setup(struct earlycon_device *devic OF_EARLYCON_DECLARE(lpuart, "fsl,vf610-lpuart", lpuart_early_console_setup); OF_EARLYCON_DECLARE(lpuart32, "fsl,ls1021a-lpuart", lpuart32_early_console_setup); OF_EARLYCON_DECLARE(lpuart32, "fsl,imx7ulp-lpuart", lpuart32_imx_early_console_setup); -OF_EARLYCON_DECLARE(lpuart32, "fsl,imx8qxp-lpuart", lpuart32_imx_early_console_setup); -EARLYCON_DECLARE(lpuart, lpuart_early_console_setup); -EARLYCON_DECLARE(lpuart32, lpuart32_early_console_setup); #define LPUART_CONSOLE (&lpuart_console) #define LPUART32_CONSOLE (&lpuart32_console) @@ -2461,6 +2452,7 @@ static int lpuart_probe(struct platform_device *pdev) sport->port.ops = &lpuart32_pops; else sport->port.ops = &lpuart_pops; + sport->port.has_sysrq = IS_ENABLED(CONFIG_SERIAL_FSL_LPUART_CONSOLE); sport->port.flags = UPF_BOOT_AUTOCONF; if (lpuart_is_32(sport)) |