Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1c55053c21706ccf1fdb26b4bb6d05c4a2782ffe
Commit: 1c55053c21706ccf1fdb26b4bb6d05c4a2782ffe
Parent: 7843932ac42899b936085beaea8620d4489b8b3f
Author: Alexey Starikovskiy <[EMAIL PROTECTED]>
AuthorDate: Mon Oct 22 14:18:50 2007 +0400
Committer: Len Brown <[EMAIL PROTECTED]>
CommitDate: Thu Oct 25 16:31:31 2007 -0400
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 <[EMAIL PROTECTED]>
Acked-by: Rafael J. Wysocki <[EMAIL PROTECTED]>
Signed-off-by: Len Brown <[EMAIL PROTECTED]>
---
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 50d55fe..41a21fc 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;
}
-
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