diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/input/serio/i8042-x86ia64io.h | 33 | ||||
| -rw-r--r-- | drivers/input/serio/i8042.c | 4 |
2 files changed, 36 insertions, 1 deletions
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index ae04d8a494e..66829a860ee 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -449,6 +449,34 @@ static struct dmi_system_id __initdata i8042_dmi_nopnp_table[] = { }, { } }; + +static struct dmi_system_id __initdata i8042_dmi_laptop_table[] = { + { + .ident = "Portable", + .matches = { + DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */ + }, + }, + { + .ident = "Laptop", + .matches = { + DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */ + }, + }, + { + .ident = "Notebook", + .matches = { + DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */ + }, + }, + { + .ident = "Sub-Notebook", + .matches = { + DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */ + }, + }, + { } +}; #endif /* @@ -727,6 +755,11 @@ static int __init i8042_pnp_init(void) i8042_kbd_irq = i8042_pnp_kbd_irq; i8042_aux_irq = i8042_pnp_aux_irq; +#ifdef CONFIG_X86 + i8042_bypass_aux_irq_test = !pnp_data_busted && + dmi_check_system(i8042_dmi_laptop_table); +#endif + return 0; } diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index 9f5c0506242..b53a015bf8a 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -83,6 +83,8 @@ module_param_named(debug, i8042_debug, bool, 0600); MODULE_PARM_DESC(debug, "Turn i8042 debugging mode on and off"); #endif +static bool i8042_bypass_aux_irq_test; + #include "i8042.h" static DEFINE_SPINLOCK(i8042_lock); @@ -641,7 +643,7 @@ static int __devinit i8042_check_aux(void) * used it for a PCI card or somethig else. */ - if (i8042_noloop || aux_loop_broken) { + if (i8042_noloop || i8042_bypass_aux_irq_test || aux_loop_broken) { /* * Without LOOP command we can't test AUX IRQ delivery. Assume the port * is working and hope we are right. |