diff options
Diffstat (limited to 'drivers/input/serio')
| -rw-r--r-- | drivers/input/serio/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/input/serio/arc_ps2.c | 7 |
2 files changed, 6 insertions, 3 deletions
diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig index 4a4e182c33e7..6e9cc765e0dc 100644 --- a/drivers/input/serio/Kconfig +++ b/drivers/input/serio/Kconfig @@ -36,6 +36,7 @@ config SERIO_I8042 config SERIO_SERPORT tristate "Serial port line discipline" default y + depends on TTY help Say Y here if you plan to use an input device (mouse, joystick, tablet, 6dof) that communicates over the RS232 serial (COM) port. @@ -236,6 +237,7 @@ config SERIO_PS2MULT config SERIO_ARC_PS2 tristate "ARC PS/2 support" + depends on GENERIC_HARDIRQS help Say Y here if you have an ARC FPGA platform with a PS/2 controller in it. diff --git a/drivers/input/serio/arc_ps2.c b/drivers/input/serio/arc_ps2.c index b571eb3e4efc..c52e3e589f72 100644 --- a/drivers/input/serio/arc_ps2.c +++ b/drivers/input/serio/arc_ps2.c @@ -8,6 +8,7 @@ * Driver is originally developed by Pavel Sokolov <psokolov@synopsys.com> */ +#include <linux/err.h> #include <linux/module.h> #include <linux/interrupt.h> #include <linux/input.h> @@ -206,9 +207,9 @@ static int arc_ps2_probe(struct platform_device *pdev) return -ENOMEM; } - arc_ps2->addr = devm_request_and_ioremap(&pdev->dev, res); - if (!arc_ps2->addr) - return -EBUSY; + arc_ps2->addr = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(arc_ps2->addr)) + return PTR_ERR(arc_ps2->addr); dev_info(&pdev->dev, "irq = %d, address = 0x%p, ports = %i\n", irq, arc_ps2->addr, ARC_PS2_PORTS); |