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| author | Matthias Kaehlcke <matthias.kaehlcke@gmail.com> | 2007-10-27 09:48:46 +0200 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-01-12 01:22:41 +0100 |
| commit | e5a69e27cc193f98c9a5a9086e3bf85528170623 (patch) | |
| tree | 60a1af6962f608808c4a9f82c838509a0411868b | |
| parent | [SCSI] imm: convert to accessors and !use_sg cleanup (diff) | |
| download | linux-e5a69e27cc193f98c9a5a9086e3bf85528170623.tar.xz linux-e5a69e27cc193f98c9a5a9086e3bf85528170623.zip | |
[SCSI] megaraid_sas: Convert aen_mutex to the mutex API
Signed-off-by: Matthias Kaehlcke <matthias.kaehlcke@gmail.com>
Acked-by: Bo Yang <Bo.Yang@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas.c | 7 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas.h | 2 |
2 files changed, 5 insertions, 4 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c index e3c5c5282203..3ad379fcd18f 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 4dffc918a414..08c74c991781 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; |