ACK Thanks. Bo Yang -----Original Message----- From: Matthias Kaehlcke [mailto:matthias.kaehlcke@xxxxxxxxx] Sent: Saturday, October 27, 2007 3:49 AM To: DL-MegaRAID Linux; linux-scsi@xxxxxxxxxxxxxxx Cc: linux-kernel@xxxxxxxxxxxxxxx; 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@xxxxxxxxx> -- 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 `- - To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
