diff options
Diffstat (limited to 'drivers/tty/serial/zs.c')
| -rw-r--r-- | drivers/tty/serial/zs.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/tty/serial/zs.c b/drivers/tty/serial/zs.c index b03d3e458ea2..4b4f604646a7 100644 --- a/drivers/tty/serial/zs.c +++ b/drivers/tty/serial/zs.c @@ -44,10 +44,6 @@ * complicated and prevents the use of some automatic modes of operation. */ -#if defined(CONFIG_SERIAL_ZS_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) -#define SUPPORT_SYSRQ -#endif - #include <linux/bug.h> #include <linux/console.h> #include <linux/delay.h> @@ -992,7 +988,7 @@ static void zs_release_port(struct uart_port *uport) static int zs_map_port(struct uart_port *uport) { if (!uport->membase) - uport->membase = ioremap_nocache(uport->mapbase, + uport->membase = ioremap(uport->mapbase, ZS_CHAN_IO_SIZE); if (!uport->membase) { printk(KERN_ERR "zs: Cannot map MMIO\n"); @@ -1106,6 +1102,7 @@ static int __init zs_probe_sccs(void) zport->scc = &zs_sccs[chip]; zport->clk_mode = 16; + uport->has_sysrq = IS_ENABLED(CONFIG_SERIAL_ZS_CONSOLE); uport->irq = zs_parms.irq[chip]; uport->uartclk = ZS_CLOCK; uport->fifosize = 1; |