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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-07 12:57:44 -0800 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-07 12:57:44 -0800 |
commit | 6e5565f949af1322f8f3d3f43d044645ae448499 (patch) | |
tree | 92868f6d3dcc6c105a0d35f9412f75c07139402e /drivers/input/serio/i8042.c | |
parent | e5a9e8e6890d9b9c7a0f25b03ffdaf28614a9a4c (diff) | |
parent | 03366e7b9bf1544cb0b98f1a5cd6d340654f486a (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (34 commits)
Input: i8042 - non-x86 build fix
Input: pxa27x_keypad - also enable on PXA3xx
Input: pxa27x_keypad - add debounce_interval to the keypad platform data
Input: pxa27x_keypad - use device resources for I/O memory mapping and IRQ
Input: pxa27x_keypad - enable rotary encoders and direct keys
Input: pxa27x_keypad - introduce pxa27x_keypad_config()
Input: pxa27x_keypad - introduce driver structure and use KEY() to define matrix keys
Input: pxa27x_keypad - remove pin configuration from the driver
Input: pxa27x_keypad - rename the driver (was pxa27x_keyboard)
Input: constify function pointer tables (seq_operations)
Input: i8042 - add Fujitsu-Siemens Amilo Pro 2010 to nomux list
Input: i8042 - enable DMI quirks on x86-64
Input: i8042 - add Dritek quirk for Acer Aspire 9110
Input: add input event to APM event bridge
Input: mousedev - use BIT_MASK instead of BIT
Input: remove duplicate includes
Input: remove cdev from input_dev structure
Input: remove duplicated headers in drivers/char/keyboard.c
Input: i8042 - add Dritek keyboard extension quirk
Input: add Tosa keyboard driver
...
Diffstat (limited to 'drivers/input/serio/i8042.c')
-rw-r--r-- | drivers/input/serio/i8042.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index 1a0cea3c529..2763394869d 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -12,7 +12,6 @@ #include <linux/delay.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/interrupt.h> #include <linux/ioport.h> #include <linux/init.h> @@ -64,6 +63,12 @@ static unsigned int i8042_blink_frequency = 500; module_param_named(panicblink, i8042_blink_frequency, uint, 0600); MODULE_PARM_DESC(panicblink, "Frequency with which keyboard LEDs should blink when kernel panics"); +#ifdef CONFIG_X86 +static unsigned int i8042_dritek; +module_param_named(dritek, i8042_dritek, bool, 0); +MODULE_PARM_DESC(dritek, "Force enable the Dritek keyboard extension"); +#endif + #ifdef CONFIG_PNP static int i8042_nopnp; module_param_named(nopnp, i8042_nopnp, bool, 0); @@ -280,7 +285,14 @@ static void i8042_stop(struct serio *serio) struct i8042_port *port = serio->port_data; port->exists = 0; - synchronize_sched(); + + /* + * We synchronize with both AUX and KBD IRQs because there is + * a (very unlikely) chance that AUX IRQ is raised for KBD port + * and vice versa. + */ + synchronize_irq(I8042_AUX_IRQ); + synchronize_irq(I8042_KBD_IRQ); port->serio = NULL; } @@ -1139,6 +1151,7 @@ static int __devinit i8042_setup_kbd(void) static int __devinit i8042_probe(struct platform_device *dev) { int error; + char param; error = i8042_controller_selftest(); if (error) @@ -1159,7 +1172,14 @@ static int __devinit i8042_probe(struct platform_device *dev) if (error) goto out_fail; } - +#ifdef CONFIG_X86 + if (i8042_dritek) { + param = 0x90; + error = i8042_command(¶m, 0x1059); + if (error) + goto out_fail; + } +#endif /* * Ok, everything is ready, let's register all serio ports */ |