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Input: i8042 - disable interfaces when switching to legacy mode

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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>
This commit is contained in:
Dmitry Torokhov 2007-04-12 01:32:09 -04:00
parent 0d9d93c411
commit 8d04ddb64c
1 changed files with 7 additions and 0 deletions
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7
drivers/input/serio/i8042.c
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@ -761,6 +761,13 @@ 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.
*/