diff options
| author | Alexey Starikovskiy <astarikovskiy@suse.de> | 2007-10-22 12:18:50 +0200 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2007-10-25 22:31:31 +0200 |
| commit | 1c55053c21706ccf1fdb26b4bb6d05c4a2782ffe (patch) | |
| tree | fe111b945c262e7c219e8ae498aeb382c65d0577 /drivers/acpi/ec.c | |
| parent | ACPI: EC: auto select interrupt mode (diff) | |
| download | linux-1c55053c21706ccf1fdb26b4bb6d05c4a2782ffe.tar.xz linux-1c55053c21706ccf1fdb26b4bb6d05c4a2782ffe.zip | |
ACPI: EC: Don't re-enable GPE for each transaction.
With the auto selection of operation mode, absence of GPEs does not
really degrade performance, so let PM code to handle
enabling/disabling GPEs.
This is a revert of 5d57a6a55ec0bdcb952dbcd3f8ffcde8a3ee9413,
which was meant to be temporary.
Reference: http://bugzilla.kernel.org/show_bug.cgi?id=7977
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Acked-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/ec.c')
| -rw-r--r-- | drivers/acpi/ec.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 50d55fe71a30..41a21fcdbcb8 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -258,9 +258,6 @@ static int acpi_ec_transaction(struct acpi_ec *ec, u8 command, } } - /* Make sure GPE is enabled before doing transaction */ - acpi_enable_gpe(NULL, ec->gpe, ACPI_NOT_ISR); - status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBF_0, 0); if (status) { printk(KERN_ERR PREFIX @@ -638,12 +635,10 @@ static struct acpi_ec *make_acpi_ec(void) struct acpi_ec *ec = kzalloc(sizeof(struct acpi_ec), GFP_KERNEL); if (!ec) return NULL; - ec->flags = 1 << EC_FLAGS_QUERY_PENDING; mutex_init(&ec->lock); init_waitqueue_head(&ec->wait); INIT_LIST_HEAD(&ec->list); - return ec; } |