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| author |   Dmitry Torokhov <dtor@insightbb.com> | 2007-04-12 01:32:09 -0400 |
|---|---|---|
| committer | Dmitry Torokhov <dtor@insightbb.com> | 2007-04-12 01:32:09 -0400 |
| commit | 8d04ddb64c7bf62aec1102fddc5336a68bcaebe9 (patch) | |
| tree | 47fd8814e5b850eb706ea3ff7d066d850e818e6c /drivers/input/serio | |
| parent | Input: mousedev - fix sudden warps with touchpads (diff) | |
| download | linux-dev-8d04ddb64c7bf62aec1102fddc5336a68bcaebe9.tar.xz linux-dev-8d04ddb64c7bf62aec1102fddc5336a68bcaebe9.zip | |
Input: i8042 - disable interfaces when switching to legacy mode
Disable both keyboard and auxiliary interfaces before switching
to legacy mode to prevent atkbd from getting "empty" interrupts.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/serio')
| -rw-r--r-- | drivers/input/serio/i8042.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index ec195a36e8f6..ff40b5cbbf3f 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -762,6 +762,13 @@ static void i8042_controller_reset(void) i8042_flush(); /* + * Disable both KBD and AUX interfaces so they don't get in the way + */ + + i8042_ctr |= I8042_CTR_KBDDIS | I8042_CTR_AUXDIS; + i8042_ctr &= ~(I8042_CTR_KBDINT | I8042_CTR_AUXINT); + +/* * Disable MUX mode if present. */ |