diff options
Diffstat (limited to 'drivers/tty/serial/sprd_serial.c')
| -rw-r--r-- | drivers/tty/serial/sprd_serial.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/tty/serial/sprd_serial.c b/drivers/tty/serial/sprd_serial.c index 31df23502562..3d3c70634589 100644 --- a/drivers/tty/serial/sprd_serial.c +++ b/drivers/tty/serial/sprd_serial.c @@ -3,10 +3,6 @@ * Copyright (C) 2012-2015 Spreadtrum Communications Inc. */ -#if defined(CONFIG_SERIAL_SPRD_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) -#define SUPPORT_SYSRQ -#endif - #include <linux/clk.h> #include <linux/console.h> #include <linux/delay.h> @@ -679,6 +675,9 @@ static irqreturn_t sprd_handle_irq(int irq, void *dev_id) if (ims & SPRD_IMSR_TIMEOUT) serial_out(port, SPRD_ICLR, SPRD_ICLR_TIMEOUT); + if (ims & SPRD_IMSR_BREAK_DETECT) + serial_out(port, SPRD_ICLR, SPRD_IMSR_BREAK_DETECT); + if (ims & (SPRD_IMSR_RX_FIFO_FULL | SPRD_IMSR_BREAK_DETECT | SPRD_IMSR_TIMEOUT)) sprd_rx(port); @@ -1227,6 +1226,7 @@ static int sprd_probe(struct platform_device *pdev) up->fifosize = SPRD_FIFO_SIZE; up->ops = &serial_sprd_ops; up->flags = UPF_BOOT_AUTOCONF; + up->has_sysrq = IS_ENABLED(CONFIG_SERIAL_SPRD_CONSOLE); ret = sprd_clk_init(up); if (ret) |