From: Steven Rostedt <rostedt@goodmis.org>
To: linux-kernel@vger.kernel.org,
linux-rt-users <linux-rt-users@vger.kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Carsten Emde <C.Emde@osadl.org>, John Kacur <jkacur@redhat.com>
Subject: [PATCH RT 3/4] acpi-gpe-use-wait-simple.patch
Date: Tue, 17 Jan 2012 22:45:34 -0500 [thread overview]
Message-ID: <20120118034700.688011222@goodmis.org> (raw)
In-Reply-To: 20120118034531.335521323@goodmis.org
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From: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---
drivers/acpi/ec.c | 8 ++++----
drivers/acpi/internal.h | 4 +++-
2 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 5812e01..db0e6c3 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -222,7 +222,7 @@ static int ec_poll(struct acpi_ec *ec)
if (ec_transaction_done(ec))
return 0;
} else {
- if (wait_event_timeout(ec->wait,
+ if (swait_event_timeout(ec->wait,
ec_transaction_done(ec),
msecs_to_jiffies(1)))
return 0;
@@ -272,7 +272,7 @@ static int ec_wait_ibf0(struct acpi_ec *ec)
unsigned long delay = jiffies + msecs_to_jiffies(ec_delay);
/* interrupt wait manually if GPE mode is not active */
while (time_before(jiffies, delay))
- if (wait_event_timeout(ec->wait, ec_check_ibf0(ec),
+ if (swait_event_timeout(ec->wait, ec_check_ibf0(ec),
msecs_to_jiffies(1)))
return 0;
return -ETIME;
@@ -612,7 +612,7 @@ static u32 acpi_ec_gpe_handler(acpi_handle gpe_device,
advance_transaction(ec, acpi_ec_read_status(ec));
if (ec_transaction_done(ec) &&
(acpi_ec_read_status(ec) & ACPI_EC_FLAG_IBF) == 0) {
- wake_up(&ec->wait);
+ swait_wake(&ec->wait);
ec_check_sci(ec, acpi_ec_read_status(ec));
}
return ACPI_INTERRUPT_HANDLED | ACPI_REENABLE_GPE;
@@ -676,7 +676,7 @@ static struct acpi_ec *make_acpi_ec(void)
return NULL;
ec->flags = 1 << EC_FLAGS_QUERY_PENDING;
mutex_init(&ec->lock);
- init_waitqueue_head(&ec->wait);
+ init_swait_head(&ec->wait);
INIT_LIST_HEAD(&ec->list);
raw_spin_lock_init(&ec->curr_lock);
return ec;
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index 68ed95f..2519b6e 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -23,6 +23,8 @@
#define PREFIX "ACPI: "
+#include <linux/wait-simple.h>
+
int init_acpi_device_notify(void);
int acpi_scan_init(void);
int acpi_sysfs_init(void);
@@ -59,7 +61,7 @@ struct acpi_ec {
unsigned long global_lock;
unsigned long flags;
struct mutex lock;
- wait_queue_head_t wait;
+ struct swait_head wait;
struct list_head list;
struct transaction *curr;
raw_spinlock_t curr_lock;
--
1.7.8.3
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next prev parent reply other threads:[~2012-01-18 3:47 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-18 3:45 [PATCH RT 0/4] [ANNOUNCE] 3.0.14-rt32-rc1 Steven Rostedt
2012-01-18 3:45 ` [PATCH RT 1/4] sched: ttwu: Return success when only changing the saved_state value Steven Rostedt
2012-01-18 3:45 ` [PATCH RT 2/4] wait-simple: Simple waitqueue implementation Steven Rostedt
2012-01-18 9:28 ` Mike Galbraith
2012-01-18 12:45 ` Steven Rostedt
2012-01-18 13:40 ` Mike Galbraith
2012-01-18 15:39 ` Steven Rostedt
2012-01-18 3:45 ` Steven Rostedt [this message]
2012-01-18 3:45 ` [PATCH RT 4/4] Linux 3.0.14-rt32-rc1 Steven Rostedt
2012-01-18 4:21 ` [PATCH RT 0/4] [ANNOUNCE] 3.0.14-rt32-rc1 Steven Rostedt
2012-01-18 13:50 ` Tim Sander
2012-01-18 15:41 ` Steven Rostedt
2012-01-24 8:40 ` Tim Sander
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