diff options
| author |   Rodrigo Vivi <rodrigo.vivi@intel.com> | 2020-02-25 09:29:58 -0800 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2020-02-25 09:39:23 -0800 |
| commit | ff36e78fdb251b9fa65028554689806961e011eb (patch) | |
| tree | f5af925d509224e06a10936196be6c06bcbdc6ae /drivers/tty/serial/8250/8250_port.c | |
| parent | drm/i915: Drop assertion that active->fence is unchanged (diff) | |
| parent | Merge tag 'drm-misc-next-2020-02-10' of git://anongit.freedesktop.org/drm/drm-misc into drm-next (diff) | |
| download | linux-dev-ff36e78fdb251b9fa65028554689806961e011eb.tar.xz linux-dev-ff36e78fdb251b9fa65028554689806961e011eb.zip | |
Merge drm/drm-next into drm-intel-next-queued
Some DSI and VBT pending patches from Hans will apply
cleanly and with less ugly conflicts if they are rebuilt
on top of other patches that recently landed on drm-next.
Reference: https://patchwork.freedesktop.org/series/70952/
Cc: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com
Diffstat (limited to 'drivers/tty/serial/8250/8250_port.c')
| -rw-r--r-- | drivers/tty/serial/8250/8250_port.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c index 90655910b0c7..430e3467aff7 100644 --- a/drivers/tty/serial/8250/8250_port.c +++ b/drivers/tty/serial/8250/8250_port.c @@ -11,10 +11,6 @@ * membase is an 'ioremapped' cookie. */ -#if defined(CONFIG_SERIAL_8250_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) -#define SUPPORT_SYSRQ -#endif - #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/ioport.h> @@ -1001,6 +997,9 @@ static void autoconfig_16550a(struct uart_8250_port *up) up->port.type = PORT_16550A; up->capabilities |= UART_CAP_FIFO; + if (!IS_ENABLED(CONFIG_SERIAL_8250_16550A_VARIANTS)) + return; + /* * Check for presence of the EFR when DLAB is set. * Only ST16C650V1 UARTs pass this test. @@ -2766,7 +2765,7 @@ static int serial8250_request_std_resource(struct uart_8250_port *up) } if (port->flags & UPF_IOREMAP) { - port->membase = ioremap_nocache(port->mapbase, size); + port->membase = ioremap(port->mapbase, size); if (!port->membase) { release_mem_region(port->mapbase, size); ret = -ENOMEM; @@ -3055,6 +3054,7 @@ void serial8250_init_port(struct uart_8250_port *up) spin_lock_init(&port->lock); port->ops = &serial8250_pops; + port->has_sysrq = IS_ENABLED(CONFIG_SERIAL_8250_CONSOLE); up->cur_iotype = 0xFF; } |