From: Len Brown <lenb@kernel.org>
To: Alexey Starikovskiy <astarikovskiy@suse.de>
Cc: Linux-acpi@vger.kernel.org
Subject: Re: [PATCH] ACPI: EC: Don't do transaction from GPE handler in poll mode.
Date: Tue, 11 Nov 2008 17:22:07 -0500 (EST) [thread overview]
Message-ID: <alpine.LFD.2.00.0811111722020.4480@localhost.localdomain> (raw)
In-Reply-To: <20081111095411.18397.7673.stgit@thinkpad>
applied.
thanks,
-len
On Tue, 11 Nov 2008, Alexey Starikovskiy wrote:
> Referencies: http://bugzilla.kernel.org/show_bug.cgi?id=12004
>
> Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
> ---
>
> drivers/acpi/ec.c | 9 ++++++---
> 1 files changed, 6 insertions(+), 3 deletions(-)
>
>
> diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
> index 628b076..985fb50 100644
> --- a/drivers/acpi/ec.c
> +++ b/drivers/acpi/ec.c
> @@ -576,9 +576,12 @@ static u32 acpi_ec_gpe_handler(void *data)
> pr_debug(PREFIX "~~~> interrupt\n");
> status = acpi_ec_read_status(ec);
>
> - gpe_transaction(ec, status);
> - if (ec_transaction_done(ec) && (status & ACPI_EC_FLAG_IBF) == 0)
> - wake_up(&ec->wait);
> + if (test_bit(EC_FLAGS_GPE_MODE, &ec->flags)) {
> + gpe_transaction(ec, status);
> + if (ec_transaction_done(ec) &&
> + (status & ACPI_EC_FLAG_IBF) == 0)
> + wake_up(&ec->wait);
> + }
>
> ec_check_sci(ec, status);
> if (!test_bit(EC_FLAGS_GPE_MODE, &ec->flags) &&
>
prev parent reply other threads:[~2008-11-11 22:22 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20081111080614.11705.79007.stgit@thinkpad>
2008-11-11 8:09 ` [PATCH] ACPI: EC: Don't do transaction from GPE handler in poll mode Alexey Starikovskiy
2008-11-11 8:59 ` Zhao Yakui
2008-11-11 9:25 ` Zhao Yakui
2008-11-11 9:50 ` Alexey Starikovskiy
2008-11-11 9:54 ` Alexey Starikovskiy
2008-11-11 22:22 ` Len Brown [this message]
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