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| author | Jes Sorensen <jes@sgi.com> | 2006-01-13 16:05:44 -0800 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.(none)> | 2006-01-14 10:55:01 -0600 |
| commit | d158d26167a3f6a910ec3e0eda23cc0cd437c689 (patch) | |
| tree | 640e17d90669c4a854a8ba2f163dfc88132755e3 | |
| parent | f20139bee4545b91f30e14e2f528320c7ab36fa6 (diff) | |
| download | linux-3.10-d158d26167a3f6a910ec3e0eda23cc0cd437c689.tar.gz linux-3.10-d158d26167a3f6a910ec3e0eda23cc0cd437c689.tar.bz2 linux-3.10-d158d26167a3f6a910ec3e0eda23cc0cd437c689.zip | |
[SCSI] sem2mutex: scsi_transport_spi.c
Convert the SCSI transport class code to use a mutex rather than a
semaphore.
Signed-off-by: Jes Sorensen <jes@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| -rw-r--r-- | drivers/scsi/scsi_transport_spi.c | 10 | ||||
| -rw-r--r-- | include/scsi/scsi_transport_spi.h | 2 |
2 files changed, 6 insertions, 6 deletions
diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c index 86306d681b6..7ee95eb83dd 100644 --- a/drivers/scsi/scsi_transport_spi.c +++ b/drivers/scsi/scsi_transport_spi.c @@ -24,7 +24,7 @@ #include <linux/module.h> #include <linux/workqueue.h> #include <linux/blkdev.h> -#include <asm/semaphore.h> +#include <linux/mutex.h> #include <scsi/scsi.h> #include "scsi_priv.h" #include <scsi/scsi_device.h> @@ -48,7 +48,7 @@ /* Private data accessors (keep these out of the header file) */ #define spi_dv_pending(x) (((struct spi_transport_attrs *)&(x)->starget_data)->dv_pending) -#define spi_dv_sem(x) (((struct spi_transport_attrs *)&(x)->starget_data)->dv_sem) +#define spi_dv_mutex(x) (((struct spi_transport_attrs *)&(x)->starget_data)->dv_mutex) struct spi_internal { struct scsi_transport_template t; @@ -242,7 +242,7 @@ static int spi_setup_transport_attrs(struct transport_container *tc, spi_hold_mcs(starget) = 0; spi_dv_pending(starget) = 0; spi_initial_dv(starget) = 0; - init_MUTEX(&spi_dv_sem(starget)); + mutex_init(&spi_dv_mutex(starget)); return 0; } @@ -915,7 +915,7 @@ spi_dv_device(struct scsi_device *sdev) scsi_target_quiesce(starget); spi_dv_pending(starget) = 1; - down(&spi_dv_sem(starget)); + mutex_lock(&spi_dv_mutex(starget)); starget_printk(KERN_INFO, starget, "Beginning Domain Validation\n"); @@ -923,7 +923,7 @@ spi_dv_device(struct scsi_device *sdev) starget_printk(KERN_INFO, starget, "Ending Domain Validation\n"); - up(&spi_dv_sem(starget)); + mutex_unlock(&spi_dv_mutex(starget)); spi_dv_pending(starget) = 0; scsi_target_resume(starget); diff --git a/include/scsi/scsi_transport_spi.h b/include/scsi/scsi_transport_spi.h index 54a89611e9c..2b5930ba69e 100644 --- a/include/scsi/scsi_transport_spi.h +++ b/include/scsi/scsi_transport_spi.h @@ -54,7 +54,7 @@ struct spi_transport_attrs { unsigned int support_qas; /* supports quick arbitration and selection */ /* Private Fields */ unsigned int dv_pending:1; /* Internal flag */ - struct semaphore dv_sem; /* semaphore to serialise dv */ + struct mutex dv_mutex; /* semaphore to serialise dv */ }; enum spi_signal_type { |