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path: root/drivers/input/serio
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-rw-r--r--drivers/input/serio/i8042.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index 1364c7964db..c3fdfc1f342 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -543,6 +543,7 @@ static int __devinit i8042_check_aux(void)
{
int retval = -1;
int irq_registered = 0;
+ int aux_loop_broken = 0;
unsigned long flags;
unsigned char param;
@@ -572,6 +573,8 @@ static int __devinit i8042_check_aux(void)
if (i8042_command(&param, I8042_CMD_AUX_TEST) ||
(param && param != 0xfa && param != 0xff))
return -1;
+
+ aux_loop_broken = 1;
}
/*
@@ -595,7 +598,7 @@ static int __devinit i8042_check_aux(void)
* used it for a PCI card or somethig else.
*/
- if (i8042_noloop) {
+ if (i8042_noloop || aux_loop_broken) {
/*
* Without LOOP command we can't test AUX IRQ delivery. Assume the port
* is working and hope we are right.