linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] MegaRAID SAS: Convert aen_mutex to the mutex API
@ 2007-10-27  7:48 Matthias Kaehlcke
  2007-11-14 19:47 ` Yang, Bo
  0 siblings, 1 reply; 2+ messages in thread
From: Matthias Kaehlcke @ 2007-10-27  7:48 UTC (permalink / raw)
  To: megaraidlinux, linux-scsi; +Cc: linux-kernel, Andrew Morton

MegaRAID SAS: Convert aen_mutex to the mutex API

Signed-off-by: Matthias Kaehlcke <matthias.kaehlcke@gmail.com>

--

index e3c5c52..3ad379f 100644
--- a/drivers/scsi/megaraid/megaraid_sas.c
+++ b/drivers/scsi/megaraid/megaraid_sas.c
@@ -31,6 +31,7 @@
 #include <linux/moduleparam.h>
 #include <linux/module.h>
 #include <linux/spinlock.h>
+#include <linux/mutex.h>
 #include <linux/interrupt.h>
 #include <linux/delay.h>
 #include <linux/uio.h>
@@ -2358,7 +2359,7 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	spin_lock_init(&instance->cmd_pool_lock);
 
-	sema_init(&instance->aen_mutex, 1);
+	mutex_init(&instance->aen_mutex);
 	sema_init(&instance->ioctl_sem, MEGASAS_INT_CMDS);
 
 	/*
@@ -2874,10 +2875,10 @@ static int megasas_mgmt_ioctl_aen(struct file *file, unsigned long arg)
 	if (!instance)
 		return -ENODEV;
 
-	down(&instance->aen_mutex);
+	mutex_lock(&instance->aen_mutex);
 	error = megasas_register_aen(instance, aen.seq_num,
 				     aen.class_locale_word);
-	up(&instance->aen_mutex);
+	mutex_unlock(&instance->aen_mutex);
 	return error;
 }
 
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index 4dffc91..08c74c9 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -1089,7 +1089,7 @@ struct megasas_instance {
 	struct megasas_evt_detail *evt_detail;
 	dma_addr_t evt_detail_h;
 	struct megasas_cmd *aen_cmd;
-	struct semaphore aen_mutex;
+	struct mutex aen_mutex;
 	struct semaphore ioctl_sem;
 
 	struct Scsi_Host *host;

-- 
Matthias Kaehlcke
Linux Application Developer
Barcelona

    Tant qu'il y aura sur terre des hommes pour qui existe un concept
    d' 'honneur national', la menace d'une nouvelle guerre subsistera.
                              (B. Traven)
                                                                 .''`.
    using free software / Debian GNU/Linux | http://debian.org  : :'  :
                                                                `. `'`
gpg --keyserver pgp.mit.edu --recv-keys 47D8E5D4                  `-

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* RE: [PATCH] MegaRAID SAS: Convert aen_mutex to the mutex API
  2007-10-27  7:48 [PATCH] MegaRAID SAS: Convert aen_mutex to the mutex API Matthias Kaehlcke
@ 2007-11-14 19:47 ` Yang, Bo
  0 siblings, 0 replies; 2+ messages in thread
From: Yang, Bo @ 2007-11-14 19:47 UTC (permalink / raw)
  To: Matthias Kaehlcke, DL-MegaRAID Linux, linux-scsi
  Cc: linux-kernel, Andrew Morton

ACK

Thanks.

Bo Yang 

-----Original Message-----
From: Matthias Kaehlcke [mailto:matthias.kaehlcke@gmail.com] 
Sent: Saturday, October 27, 2007 3:49 AM
To: DL-MegaRAID Linux; linux-scsi@vger.kernel.org
Cc: linux-kernel@vger.kernel.org; Andrew Morton
Subject: [PATCH] MegaRAID SAS: Convert aen_mutex to the mutex API

MegaRAID SAS: Convert aen_mutex to the mutex API

Signed-off-by: Matthias Kaehlcke <matthias.kaehlcke@gmail.com>

--

index e3c5c52..3ad379f 100644
--- a/drivers/scsi/megaraid/megaraid_sas.c
+++ b/drivers/scsi/megaraid/megaraid_sas.c
@@ -31,6 +31,7 @@
 #include <linux/moduleparam.h>
 #include <linux/module.h>
 #include <linux/spinlock.h>
+#include <linux/mutex.h>
 #include <linux/interrupt.h>
 #include <linux/delay.h>
 #include <linux/uio.h>
@@ -2358,7 +2359,7 @@ megasas_probe_one(struct pci_dev *pdev, const
struct pci_device_id *id)
 
 	spin_lock_init(&instance->cmd_pool_lock);
 
-	sema_init(&instance->aen_mutex, 1);
+	mutex_init(&instance->aen_mutex);
 	sema_init(&instance->ioctl_sem, MEGASAS_INT_CMDS);
 
 	/*
@@ -2874,10 +2875,10 @@ static int megasas_mgmt_ioctl_aen(struct file
*file, unsigned long arg)
 	if (!instance)
 		return -ENODEV;
 
-	down(&instance->aen_mutex);
+	mutex_lock(&instance->aen_mutex);
 	error = megasas_register_aen(instance, aen.seq_num,
 				     aen.class_locale_word);
-	up(&instance->aen_mutex);
+	mutex_unlock(&instance->aen_mutex);
 	return error;
 }
 
diff --git a/drivers/scsi/megaraid/megaraid_sas.h
b/drivers/scsi/megaraid/megaraid_sas.h
index 4dffc91..08c74c9 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -1089,7 +1089,7 @@ struct megasas_instance {
 	struct megasas_evt_detail *evt_detail;
 	dma_addr_t evt_detail_h;
 	struct megasas_cmd *aen_cmd;
-	struct semaphore aen_mutex;
+	struct mutex aen_mutex;
 	struct semaphore ioctl_sem;
 
 	struct Scsi_Host *host;

--
Matthias Kaehlcke
Linux Application Developer
Barcelona

    Tant qu'il y aura sur terre des hommes pour qui existe un concept
    d' 'honneur national', la menace d'une nouvelle guerre subsistera.
                              (B. Traven)
                                                                 .''`.
    using free software / Debian GNU/Linux | http://debian.org  : :'  :
                                                                `. `'`
gpg --keyserver pgp.mit.edu --recv-keys 47D8E5D4                  `-

^ permalink raw reply related	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2007-11-14 19:48 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2007-10-27  7:48 [PATCH] MegaRAID SAS: Convert aen_mutex to the mutex API Matthias Kaehlcke
2007-11-14 19:47 ` Yang, Bo

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).