diff options
Diffstat (limited to 'drivers/input/serio')
| -rw-r--r-- | drivers/input/serio/Kconfig | 13 | ||||
| -rw-r--r-- | drivers/input/serio/i8042.c | 3 |
2 files changed, 10 insertions, 6 deletions
diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig index c4b3fbd1a80..aa533ceffe3 100644 --- a/drivers/input/serio/Kconfig +++ b/drivers/input/serio/Kconfig @@ -4,7 +4,7 @@ config SERIO tristate "Serial I/O support" if EMBEDDED || !X86 default y - ---help--- + help Say Yes here if you have any input device that uses serial I/O to communicate with the system. This includes the * standard AT keyboard and PS/2 mouse * @@ -22,7 +22,7 @@ config SERIO_I8042 tristate "i8042 PC Keyboard controller" if EMBEDDED || !X86 default y depends on !PARISC && (!ARM || ARCH_SHARK || FOOTBRIDGE_HOST) && !M68K && !BLACKFIN - ---help--- + help i8042 is the chip over which the standard AT keyboard and PS/2 mouse are connected to the computer. If you use these devices, you'll need to say Y here. @@ -35,7 +35,7 @@ config SERIO_I8042 config SERIO_SERPORT tristate "Serial port line discipline" default y - ---help--- + help Say Y here if you plan to use an input device (mouse, joystick, tablet, 6dof) that communicates over the RS232 serial (COM) port. @@ -49,7 +49,7 @@ config SERIO_SERPORT config SERIO_CT82C710 tristate "ct82c710 Aux port controller" depends on X86 - ---help--- + help Say Y here if you have a Texas Instruments TravelMate notebook equipped with the ct82c710 chip and want to use a mouse connected to the "QuickPort". @@ -66,7 +66,7 @@ config SERIO_Q40KBD config SERIO_PARKBD tristate "Parallel port keyboard adapter" depends on PARPORT - ---help--- + help Say Y here if you built a simple parallel port adapter to attach an additional AT keyboard, XT keyboard or PS/2 mouse. @@ -124,7 +124,7 @@ config HP_SDC tristate "HP System Device Controller i8042 Support" depends on (GSC || HP300) && SERIO default y - ---help--- + help This option enables support for the "System Device Controller", an i8042 carrying microcode to manage a few miscellaneous devices on some Hewlett Packard systems. @@ -168,6 +168,7 @@ config SERIO_MACEPS2 config SERIO_LIBPS2 tristate "PS/2 driver library" if EMBEDDED + depends on SERIO_I8042 || SERIO_I8042=n help Say Y here if you are using a driver for device connected to a PS/2 port, such as PS/2 mouse or standard AT keyboard. diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index bc56e52b945..a31578170cc 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -609,6 +609,8 @@ static irqreturn_t __init i8042_aux_test_irq(int irq, void *dev_id) str = i8042_read_status(); if (str & I8042_STR_OBF) { data = i8042_read_data(); + dbg("%02x <- i8042 (aux_test_irq, %s)", + data, str & I8042_STR_AUXDATA ? "aux" : "kbd"); if (i8042_irq_being_tested && data == 0xa5 && (str & I8042_STR_AUXDATA)) complete(&i8042_aux_irq_delivered); @@ -750,6 +752,7 @@ static int __init i8042_check_aux(void) * AUX IRQ was never delivered so we need to flush the controller to * get rid of the byte we put there; otherwise keyboard may not work. */ + dbg(" -- i8042 (aux irq test timeout)"); i8042_flush(); retval = -1; } |