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Kirill Smelkov
linux
Commits
85b9e494
Commit
85b9e494
authored
Oct 28, 2003
by
Len Brown
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[ACPI] REVERT acpi_ec_gpe_query(ec) fix that crashed non-T40 boxes
http://bugme.osdl.org/show_bug.cgi?id=1171
parent
a1e10d3a
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2 additions
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14 deletions
+2
-14
drivers/acpi/ec.c
drivers/acpi/ec.c
+2
-14
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drivers/acpi/ec.c
View file @
85b9e494
...
...
@@ -94,13 +94,6 @@ static struct acpi_ec *ec_ecdt;
/* External interfaces use first EC only, so remember */
static
struct
acpi_device
*
first_ec
;
/*
* We use kernel thread to handle ec's gpe query, so the query may defer.
* The query need a context, which can be freed when we replace ec_ecdt
* with EC device. So defered query may have a wrong context.
* We use an indication to avoid it
*/
static
int
ec_device_init
=
0
;
/* --------------------------------------------------------------------------
Transaction Management
-------------------------------------------------------------------------- */
...
...
@@ -400,11 +393,8 @@ acpi_ec_gpe_handler (
acpi_disable_gpe
(
NULL
,
ec
->
gpe_bit
,
ACPI_ISR
);
if
(
!
ec_device_init
)
acpi_ec_gpe_query
(
ec
);
/* directly query when device didn't init */
else
status
=
acpi_os_queue_for_execution
(
OSD_PRIORITY_GPE
,
acpi_ec_gpe_query
,
ec
);
status
=
acpi_os_queue_for_execution
(
OSD_PRIORITY_GPE
,
acpi_ec_gpe_query
,
ec
);
}
/* --------------------------------------------------------------------------
...
...
@@ -599,8 +589,6 @@ acpi_ec_add (
we now have the *real* EC info, so kill the makeshift one.*/
acpi_evaluate_integer
(
ec
->
handle
,
"_UID"
,
NULL
,
&
uid
);
if
(
ec_ecdt
&&
ec_ecdt
->
uid
==
uid
)
{
acpi_disable_gpe
(
NULL
,
ec_ecdt
->
gpe_bit
,
ACPI_NOT_ISR
);
ec_device_init
=
1
;
acpi_remove_address_space_handler
(
ACPI_ROOT_OBJECT
,
ACPI_ADR_SPACE_EC
,
&
acpi_ec_space_handler
);
...
...
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